diff --git a/common.gypi b/common.gypi index 851816e084565d..3b9dd777595ec8 100644 --- a/common.gypi +++ b/common.gypi @@ -546,9 +546,6 @@ }], ], }], - ['OS=="freebsd" and node_use_dtrace=="true"', { - 'libraries': [ '-lelf' ], - }], ['OS=="freebsd"', { 'ldflags': [ '-Wl,--export-dynamic', diff --git a/configure.py b/configure.py index d6b92ea42ba7ae..5b4f950e2be2cc 100755 --- a/configure.py +++ b/configure.py @@ -508,18 +508,6 @@ help='MIPS floating-point ABI ({0}) [default: %(default)s]'.format( ', '.join(valid_mips_float_abi))) -parser.add_argument('--with-dtrace', - action='store_true', - dest='with_dtrace', - default=None, - help='build with DTrace (default is true on sunos and darwin)') - -parser.add_argument('--with-etw', - action='store_true', - dest='with_etw', - default=None, - help='build with ETW (default is true on Windows)') - parser.add_argument('--use-largepages', action='store_true', dest='node_use_large_pages', @@ -628,18 +616,6 @@ parser.add_argument_group(http2_optgroup) -parser.add_argument('--without-dtrace', - action='store_true', - dest='without_dtrace', - default=None, - help='build without DTrace') - -parser.add_argument('--without-etw', - action='store_true', - dest='without_etw', - default=None, - help='build without ETW') - parser.add_argument('--without-npm', action='store_true', dest='without_npm', @@ -1306,18 +1282,6 @@ def configure_node(o): o['variables']['enable_lto'] = b(options.enable_lto) - if flavor in ('solaris', 'mac', 'linux', 'freebsd'): - use_dtrace = not options.without_dtrace - # Don't enable by default on linux and freebsd - if flavor in ('linux', 'freebsd'): - use_dtrace = options.with_dtrace - o['variables']['node_use_dtrace'] = b(use_dtrace) - elif options.with_dtrace: - raise Exception( - 'DTrace is currently only supported on SunOS, MacOS or Linux systems.') - else: - o['variables']['node_use_dtrace'] = 'false' - if options.node_use_large_pages or options.node_use_large_pages_script_lld: warn('''The `--use-largepages` and `--use-largepages-script-lld` options have no effect during build time. Support for mapping to large pages is @@ -1328,14 +1292,6 @@ def configure_node(o): if options.no_ifaddrs: o['defines'] += ['SUNOS_NO_IFADDRS'] - # By default, enable ETW on Windows. - if flavor == 'win': - o['variables']['node_use_etw'] = b(not options.without_etw) - elif options.with_etw: - raise Exception('ETW is only supported on Windows.') - else: - o['variables']['node_use_etw'] = 'false' - o['variables']['node_with_ltcg'] = b(options.with_ltcg) if flavor != 'win' and options.with_ltcg: raise Exception('Link Time Code Generation is only supported on Windows.') diff --git a/doc/api/process.md b/doc/api/process.md index 538020ff868983..b38ef46189f72e 100644 --- a/doc/api/process.md +++ b/doc/api/process.md @@ -1075,7 +1075,6 @@ An example of the possible output looks like: node_shared_http_parser: 'false', node_shared_libuv: 'false', node_shared_zlib: 'false', - node_use_dtrace: 'false', node_use_openssl: 'true', node_shared_openssl: 'false', strict_aliasing: 'true', diff --git a/lib/_http_client.js b/lib/_http_client.js index 98ebdfc5b77fba..66977351870a80 100644 --- a/lib/_http_client.js +++ b/lib/_http_client.js @@ -77,11 +77,6 @@ const { validateInteger, } = require('internal/validators'); const { getTimerDuration } = require('internal/timers'); -const { - DTRACE_HTTP_CLIENT_REQUEST, - DTRACE_HTTP_CLIENT_RESPONSE -} = require('internal/dtrace'); - const { hasObserver, startPerf, @@ -356,7 +351,6 @@ ObjectSetPrototypeOf(ClientRequest.prototype, OutgoingMessage.prototype); ObjectSetPrototypeOf(ClientRequest, OutgoingMessage); ClientRequest.prototype._finish = function _finish() { - DTRACE_HTTP_CLIENT_REQUEST(this, this.socket); FunctionPrototypeCall(OutgoingMessage.prototype._finish, this); if (hasObserver('http')) { startPerf(this, kClientRequestStatistics, { @@ -642,7 +636,6 @@ function parserOnIncomingClient(res, shouldKeepAlive) { req.shouldKeepAlive = false; } - DTRACE_HTTP_CLIENT_RESPONSE(socket, req); if (req[kClientRequestStatistics] && hasObserver('http')) { stopPerf(req, kClientRequestStatistics, { detail: { diff --git a/lib/_http_server.js b/lib/_http_server.js index 0eedace9ea443c..dbb9de4c13c6aa 100644 --- a/lib/_http_server.js +++ b/lib/_http_server.js @@ -79,10 +79,6 @@ const { validateBoolean } = require('internal/validators'); const Buffer = require('buffer').Buffer; -const { - DTRACE_HTTP_SERVER_REQUEST, - DTRACE_HTTP_SERVER_RESPONSE -} = require('internal/dtrace'); const { setInterval, clearInterval } = require('timers'); let debug = require('internal/util/debuglog').debuglog('http', (fn) => { debug = fn; @@ -215,7 +211,6 @@ ObjectSetPrototypeOf(ServerResponse.prototype, OutgoingMessage.prototype); ObjectSetPrototypeOf(ServerResponse, OutgoingMessage); ServerResponse.prototype._finish = function _finish() { - DTRACE_HTTP_SERVER_RESPONSE(this.socket); if (this[kServerResponseStatistics] && hasObserver('http')) { stopPerf(this, kServerResponseStatistics, { detail: { @@ -944,7 +939,6 @@ function parserOnIncoming(server, socket, state, req, keepAlive) { res.shouldKeepAlive = keepAlive; res[kUniqueHeaders] = server[kUniqueHeaders]; - DTRACE_HTTP_SERVER_REQUEST(req, socket); if (onRequestStartChannel.hasSubscribers) { onRequestStartChannel.publish({ diff --git a/lib/internal/dtrace.js b/lib/internal/dtrace.js deleted file mode 100644 index 8eb1df7807fbcd..00000000000000 --- a/lib/internal/dtrace.js +++ /dev/null @@ -1,21 +0,0 @@ -'use strict'; - -const config = internalBinding('config'); - -const { - DTRACE_HTTP_CLIENT_REQUEST = () => {}, - DTRACE_HTTP_CLIENT_RESPONSE = () => {}, - DTRACE_HTTP_SERVER_REQUEST = () => {}, - DTRACE_HTTP_SERVER_RESPONSE = () => {}, - DTRACE_NET_SERVER_CONNECTION = () => {}, - DTRACE_NET_STREAM_END = () => {} -} = (config.hasDtrace ? internalBinding('dtrace') : {}); - -module.exports = { - DTRACE_HTTP_CLIENT_REQUEST, - DTRACE_HTTP_CLIENT_RESPONSE, - DTRACE_HTTP_SERVER_REQUEST, - DTRACE_HTTP_SERVER_RESPONSE, - DTRACE_NET_SERVER_CONNECTION, - DTRACE_NET_STREAM_END -}; diff --git a/lib/net.js b/lib/net.js index b446e218478f78..d6e0ad679fd5ea 100644 --- a/lib/net.js +++ b/lib/net.js @@ -111,10 +111,6 @@ const { validateString } = require('internal/validators'); const kLastWriteQueueSize = Symbol('lastWriteQueueSize'); -const { - DTRACE_NET_SERVER_CONNECTION, - DTRACE_NET_STREAM_END -} = require('internal/dtrace'); // Lazy loaded to improve startup performance. let cluster; @@ -654,7 +650,6 @@ Socket.prototype._read = function(n) { Socket.prototype.end = function(data, encoding, callback) { stream.Duplex.prototype.end.call(this, data, encoding, callback); - DTRACE_NET_STREAM_END(this); return this; }; @@ -1711,7 +1706,6 @@ function onconnection(err, clientHandle) { socket.server = self; socket._server = self; - DTRACE_NET_SERVER_CONNECTION(socket); self.emit('connection', socket); } diff --git a/node.gyp b/node.gyp index 03f2dbdf948b4f..a5106284fc235a 100644 --- a/node.gyp +++ b/node.gyp @@ -4,8 +4,6 @@ 'v8_trace_maps%': 0, 'v8_enable_pointer_compression%': 0, 'v8_enable_31bit_smis_on_64bit_arch%': 0, - 'node_use_dtrace%': 'false', - 'node_use_etw%': 'false', 'node_no_browser_globals%': 'false', 'node_snapshot_main%': '', 'node_use_node_snapshot%': 'false', @@ -236,16 +234,6 @@ '-Wl,--no-whole-archive', ], }], - [ 'OS=="win"', { - 'sources': [ 'src/res/node.rc' ], - 'conditions': [ - [ 'node_use_etw=="true"', { - 'sources': [ - 'tools/msvs/genfiles/node_etw_provider.rc' - ], - }], - ], - }], ], }], [ 'node_shared=="true"', { @@ -755,72 +743,6 @@ 'Ws2_32', ], }], - [ 'node_use_etw=="true"', { - 'defines': [ 'HAVE_ETW=1' ], - 'dependencies': [ 'node_etw' ], - 'include_dirs': [ - 'src', - 'tools/msvs/genfiles', - '<(SHARED_INTERMEDIATE_DIR)' # for node_natives.h - ], - 'sources': [ - 'src/node_win32_etw_provider.h', - 'src/node_win32_etw_provider-inl.h', - 'src/node_win32_etw_provider.cc', - 'src/node_dtrace.h', - 'src/node_dtrace.cc', - 'tools/msvs/genfiles/node_etw_provider.h', - ], - 'conditions': [ - ['node_intermediate_lib_type != "static_library"', { - 'sources': [ - 'tools/msvs/genfiles/node_etw_provider.rc', - ], - }], - ], - }], - [ 'node_use_dtrace=="true"', { - 'defines': [ 'HAVE_DTRACE=1' ], - 'dependencies': [ - 'node_dtrace_header', - 'specialize_node_d', - ], - 'include_dirs': [ '<(SHARED_INTERMEDIATE_DIR)' ], - # - # DTrace is supported on linux, solaris, mac, and bsd. There are - # three object files associated with DTrace support, but they're - # not all used all the time: - # - # node_dtrace.o all configurations - # node_dtrace_ustack.o not supported on mac and linux - # node_dtrace_provider.o All except OS X. "dtrace -G" is not - # used on OS X. - # - # Note that node_dtrace_provider.cc and node_dtrace_ustack.cc do not - # actually exist. They're listed here to trick GYP into linking the - # corresponding object files into the final "node" executable. These - # object files are generated by "dtrace -G" using custom actions - # below, and the GYP-generated Makefiles will properly build them when - # needed. - # - 'sources': [ - 'src/node_dtrace.h', - 'src/node_dtrace.cc', - ], - 'conditions': [ - [ 'OS=="linux"', { - 'sources': [ - '<(SHARED_INTERMEDIATE_DIR)/node_dtrace_provider.o' - ], - }], - [ 'OS!="mac" and OS!="linux"', { - 'sources': [ - 'src/node_dtrace_ustack.cc', - 'src/node_dtrace_provider.cc', - ] - } - ] ] - } ], [ 'node_use_openssl=="true"', { 'sources': [ 'src/crypto/crypto_aes.cc', @@ -955,164 +877,6 @@ }, ], }, # node_lib_target_name - { - # generate ETW header and resource files - 'target_name': 'node_etw', - 'type': 'none', - 'conditions': [ - [ 'node_use_etw=="true"', { - 'actions': [ - { - 'action_name': 'node_etw', - 'inputs': [ 'src/res/node_etw_provider.man' ], - 'outputs': [ - 'tools/msvs/genfiles/node_etw_provider.rc', - 'tools/msvs/genfiles/node_etw_provider.h', - 'tools/msvs/genfiles/node_etw_providerTEMP.BIN', - ], - 'action': [ 'mc <@(_inputs) -h tools/msvs/genfiles -r tools/msvs/genfiles' ] - } - ] - } ] - ] - }, # node_etw - { - 'target_name': 'node_dtrace_header', - 'type': 'none', - 'conditions': [ - [ 'node_use_dtrace=="true" and OS!="linux"', { - 'actions': [ - { - 'action_name': 'node_dtrace_header', - 'inputs': [ 'src/node_provider.d' ], - 'outputs': [ '<(SHARED_INTERMEDIATE_DIR)/node_provider.h' ], - 'action': [ 'dtrace', '-h', '-xnolibs', '-s', '<@(_inputs)', - '-o', '<@(_outputs)' ] - } - ] - } ], - [ 'node_use_dtrace=="true" and OS=="linux"', { - 'actions': [ - { - 'action_name': 'node_dtrace_header', - 'inputs': [ 'src/node_provider.d' ], - 'outputs': [ '<(SHARED_INTERMEDIATE_DIR)/node_provider.h' ], - 'action': [ 'dtrace', '-h', '-s', '<@(_inputs)', - '-o', '<@(_outputs)' ] - } - ] - } ], - ] - }, # node_dtrace_header - { - 'target_name': 'node_dtrace_provider', - 'type': 'none', - 'conditions': [ - [ 'node_use_dtrace=="true" and OS!="mac" and OS!="linux"', { - 'actions': [ - { - 'action_name': 'node_dtrace_provider_o', - 'inputs': [ - '<(obj_dir)/<(node_lib_target_name)/src/node_dtrace.o', - ], - 'outputs': [ - '<(obj_dir)/<(node_lib_target_name)/src/node_dtrace_provider.o' - ], - 'action': [ 'dtrace', '-G', '-xnolibs', '-s', 'src/node_provider.d', - '<@(_inputs)', '-o', '<@(_outputs)' ] - } - ] - }], - [ 'node_use_dtrace=="true" and OS=="linux"', { - 'actions': [ - { - 'action_name': 'node_dtrace_provider_o', - 'inputs': [ 'src/node_provider.d' ], - 'outputs': [ - '<(SHARED_INTERMEDIATE_DIR)/node_dtrace_provider.o' - ], - 'action': [ - 'dtrace', '-C', '-G', '-s', '<@(_inputs)', '-o', '<@(_outputs)' - ], - } - ], - }], - ] - }, # node_dtrace_provider - { - 'target_name': 'node_dtrace_ustack', - 'type': 'none', - 'conditions': [ - [ 'node_use_dtrace=="true" and OS!="mac" and OS!="linux"', { - 'actions': [ - { - 'action_name': 'node_dtrace_ustack_constants', - 'inputs': [ - '<(obj_dir)/tools/v8_gypfiles/<(STATIC_LIB_PREFIX)v8_base_without_compiler<(STATIC_LIB_SUFFIX)' - ], - 'outputs': [ - '<(SHARED_INTERMEDIATE_DIR)/v8constants.h' - ], - 'action': [ - 'tools/genv8constants.py', - '<@(_outputs)', - '<@(_inputs)' - ] - }, - { - 'action_name': 'node_dtrace_ustack', - 'inputs': [ - 'src/v8ustack.d', - '<(SHARED_INTERMEDIATE_DIR)/v8constants.h' - ], - 'outputs': [ - '<(obj_dir)/<(node_lib_target_name)/src/node_dtrace_ustack.o' - ], - 'conditions': [ - [ 'target_arch=="ia32" or target_arch=="arm"', { - 'action': [ - 'dtrace', '-32', '-I<(SHARED_INTERMEDIATE_DIR)', '-Isrc', - '-C', '-G', '-s', 'src/v8ustack.d', '-o', '<@(_outputs)', - ] - } ], - [ 'target_arch=="x64"', { - 'action': [ - 'dtrace', '-64', '-I<(SHARED_INTERMEDIATE_DIR)', '-Isrc', - '-C', '-G', '-s', 'src/v8ustack.d', '-o', '<@(_outputs)', - ] - } ], - ] - }, - ] - } ], - ] - }, # node_dtrace_ustack - { - 'target_name': 'specialize_node_d', - 'type': 'none', - 'conditions': [ - [ 'node_use_dtrace=="true"', { - 'actions': [ - { - 'action_name': 'specialize_node_d', - 'inputs': [ - 'src/node.d' - ], - 'outputs': [ - '<(PRODUCT_DIR)/node.d', - ], - 'action': [ - 'tools/specialize_node_d.py', - '<@(_outputs)', - '<@(_inputs)', - '<@(OS)', - '<@(target_arch)', - ], - }, - ], - } ], - ] - }, # specialize_node_d { # fuzz_url 'target_name': 'fuzz_url', 'type': 'executable', @@ -1151,9 +915,6 @@ '<(node_lib_target_name)', 'deps/histogram/histogram.gyp:histogram', 'deps/uvwasi/uvwasi.gyp:uvwasi', - 'node_dtrace_header', - 'node_dtrace_ustack', - 'node_dtrace_provider', ], 'includes': [ 'node.gypi' @@ -1197,9 +958,6 @@ 'deps/googletest/googletest.gyp:gtest_main', 'deps/histogram/histogram.gyp:histogram', 'deps/uvwasi/uvwasi.gyp:uvwasi', - 'node_dtrace_header', - 'node_dtrace_ustack', - 'node_dtrace_provider', ], 'includes': [ @@ -1295,9 +1053,6 @@ '<(node_lib_target_name)', 'deps/histogram/histogram.gyp:histogram', 'deps/uvwasi/uvwasi.gyp:uvwasi', - 'node_dtrace_header', - 'node_dtrace_ustack', - 'node_dtrace_provider', ], 'includes': [ diff --git a/src/node.cc b/src/node.cc index b54abb3af80d4d..9f9dbb214cea83 100644 --- a/src/node.cc +++ b/src/node.cc @@ -55,10 +55,6 @@ #include "inspector_io.h" #endif -#if defined HAVE_DTRACE || defined HAVE_ETW -#include "node_dtrace.h" -#endif - #if NODE_USE_V8_PLATFORM #include "libplatform/libplatform.h" #endif // NODE_USE_V8_PLATFORM @@ -292,10 +288,6 @@ void Environment::InitializeDiagnostics() { env->isolate()->SetAtomicsWaitCallback(nullptr, nullptr); }, this); } - -#if defined HAVE_DTRACE || defined HAVE_ETW - InitDTrace(this); -#endif } MaybeLocal Environment::BootstrapInternalLoaders() { diff --git a/src/node.d b/src/node.d deleted file mode 100644 index fae2378437ead9..00000000000000 --- a/src/node.d +++ /dev/null @@ -1,315 +0,0 @@ -/* Copyright Joyent, Inc. and other Node contributors. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to permit - * persons to whom the Software is furnished to do so, subject to the - * following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN - * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * This is the DTrace library file for the node provider, which includes - * the necessary translators to get from the args[] to something useful. - * Be warned: the mechanics here are seriously ugly -- and one must always - * keep in mind that clean abstractions often require filthy systems. - */ -#pragma D depends_on library procfs.d - -typedef struct { - int32_t fd; - int32_t port; - uint32_t remote; - uint32_t buffered; -} node_dtrace_connection_t; - -typedef struct { - int32_t fd; - int32_t port; - uint64_t remote; - uint32_t buffered; -} node_dtrace_connection64_t; - -typedef struct { - int fd; - string remoteAddress; - int remotePort; - int bufferSize; -} node_connection_t; - -translator node_connection_t { - fd = *(int32_t *)copyin((uintptr_t)&nc->fd, sizeof (int32_t)); - remotePort = - *(int32_t *)copyin((uintptr_t)&nc->port, sizeof (int32_t)); - remoteAddress = curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr((uintptr_t)*(uint32_t *)copyin((uintptr_t)&nc->remote, - sizeof (int32_t))) : - copyinstr((uintptr_t)*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_connection64_t *)nc)->remote, sizeof (int64_t))); - bufferSize = curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - *(uint32_t *)copyin((uintptr_t)&nc->buffered, sizeof (int32_t)) : - *(uint32_t *)copyin((uintptr_t) - &((node_dtrace_connection64_t *)nc)->buffered, sizeof (int32_t)); -}; - -/* - * 32-bit and 64-bit structures received from node for HTTP client request - * probe. - */ -typedef struct { - uint32_t url; - uint32_t method; -} node_dtrace_http_client_request_t; - -typedef struct { - uint64_t url; - uint64_t method; -} node_dtrace_http_client_request64_t; - -/* - * The following structures are never used directly, but must exist to bind the - * types specified in the provider to the translators defined here. - * Ultimately, they always get cast to a more specific type inside the - * translator. To add to the confusion, the DTrace compiler does not allow - * declaring two translators with the same destination type if the source types - * are structures with the same size (because libctf says they're compatible, - * so dtrace considers them equivalent). Since we must define translators from - * node_dtrace_http_client_request_t (above), node_dtrace_http_request_t, and - * node_dtrace_http_server_request_t (both below), each of these three structs - * must be declared with a different size. - */ -typedef struct { - uint32_t version; - uint64_t dummy1; -} node_dtrace_http_request_t; - -typedef struct { - uint32_t version; - uint64_t dummy2; - uint64_t dummy3; -} node_dtrace_http_server_request_t; - -/* - * Actual 32-bit and 64-bit, v0 and v1 structures received from node for the - * HTTP server request probe. - */ -typedef struct { - uint32_t url; - uint32_t method; -} node_dtrace_http_server_request_v0_t; - -typedef struct { - uint32_t version; - uint32_t url; - uint32_t method; - uint32_t forwardedFor; -} node_dtrace_http_server_request_v1_t; - -typedef struct { - uint64_t url; - uint64_t method; -} node_dtrace_http_server_request64_v0_t; - -typedef struct { - uint32_t version; - uint32_t pad; - uint64_t url; - uint64_t method; - uint64_t forwardedFor; -} node_dtrace_http_server_request64_v1_t; - -/* - * In the end, both client and server request probes from both old and new - * binaries translate their arguments to node_http_request_t, which is what the - * user's D script ultimately sees. - */ -typedef struct { - string url; - string method; - string forwardedFor; -} node_http_request_t; - -/* - * The following translators are particularly filthy for reasons of backwards - * compatibility. Stable versions of node prior to 0.6 used a single - * http_request struct with fields for "url" and "method" for both client and - * server probes. 0.6 added a "forwardedFor" field intended for the server - * probe only, and the http_request struct passed by the application was split - * first into client_http_request and server_http_request and the latter was - * again split for v0 (the old struct) and v1. - * - * To distinguish the binary representations of the two versions of these - * structs, the new version prepends a "version" member (where the old one has - * a "url" pointer). Each field that we're translating below first switches on - * the value of this "version" field: if it's larger than 4096, we know we must - * be looking at the "url" pointer of the older structure version. Otherwise, - * we must be looking at the new version. Besides this, we have the usual - * switch based on the userland process data model. This would all be simpler - * with macros, but those aren't available in D library files since we cannot - * rely on cpp being present at runtime. - * - * In retrospect, the versioning bit might have been unnecessary since the type - * of the object passed in should allow DTrace to select which translator to - * use. However, DTrace does sometimes use translators whose source types - * don't quite match, and since we know this versioning logic works, we just - * leave it alone. Each of the translators below is functionally identical - * (except that the client -> client translator doesn't bother translating - * forwardedFor) and should actually work with any version of any of the client - * or server structs transmitted by the application up to this point. - */ - -/* - * Translate from node_dtrace_http_server_request_t (received from node 0.6 and - * later versions) to node_http_request_t. - */ -translator node_http_request_t { - url = (*(uint32_t *)copyin((uintptr_t)(uint32_t *)nd, - sizeof (uint32_t))) >= 4096 ? - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v0_t *)nd)->url, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v0_t *)nd)->url, - sizeof (uint64_t)))) : - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v1_t *)nd)->url, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v1_t *)nd)->url, - sizeof (uint64_t)))); - - method = (*(uint32_t *)copyin((uintptr_t)(uint32_t *)nd, - sizeof (uint32_t))) >= 4096 ? - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v0_t *)nd)->method, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v0_t *)nd)->method, - sizeof (uint64_t)))) : - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v1_t *)nd)->method, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v1_t *)nd)->method, - sizeof (uint64_t)))); - - forwardedFor = (*(uint32_t *)copyin((uintptr_t)(uint32_t *)nd, - sizeof (uint32_t))) >= 4096 ? "" : - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v1_t *)nd)->forwardedFor, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v1_t *)nd)-> - forwardedFor, sizeof (uint64_t)))); -}; - -/* - * Translate from node_dtrace_http_client_request_t (received from node 0.6 and - * later versions) to node_http_request_t. - */ -translator node_http_request_t { - url = (*(uint32_t *)copyin((uintptr_t)(uint32_t *)nd, - sizeof (uint32_t))) >= 4096 ? - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v0_t *)nd)->url, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v0_t *)nd)->url, - sizeof (uint64_t)))) : - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v1_t *)nd)->url, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v1_t *)nd)->url, - sizeof (uint64_t)))); - - method = (*(uint32_t *)copyin((uintptr_t)(uint32_t *)nd, - sizeof (uint32_t))) >= 4096 ? - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v0_t *)nd)->method, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v0_t *)nd)->method, - sizeof (uint64_t)))) : - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v1_t *)nd)->method, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v1_t *)nd)->method, - sizeof (uint64_t)))); - - forwardedFor = ""; -}; - -/* - * Translate from node_dtrace_http_request_t (received from versions of node - * prior to 0.6) to node_http_request_t. This is used for both the server and - * client probes since these versions of node didn't distinguish between the - * types used in these probes. - */ -translator node_http_request_t { - url = (*(uint32_t *)copyin((uintptr_t)(uint32_t *)nd, - sizeof (uint32_t))) >= 4096 ? - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v0_t *)nd)->url, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v0_t *)nd)->url, - sizeof (uint64_t)))) : - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v1_t *)nd)->url, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v1_t *)nd)->url, - sizeof (uint64_t)))); - - method = (*(uint32_t *)copyin((uintptr_t)(uint32_t *)nd, - sizeof (uint32_t))) >= 4096 ? - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v0_t *)nd)->method, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v0_t *)nd)->method, - sizeof (uint64_t)))) : - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v1_t *)nd)->method, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v1_t *)nd)->method, - sizeof (uint64_t)))); - - forwardedFor = (*(uint32_t *) copyin((uintptr_t)(uint32_t *)nd, - sizeof (uint32_t))) >= 4096 ? "" : - (curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? - copyinstr(*(uint32_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request_v1_t *)nd)->forwardedFor, - sizeof (uint32_t))) : - copyinstr(*(uint64_t *)copyin((uintptr_t) - &((node_dtrace_http_server_request64_v1_t *)nd)-> - forwardedFor, sizeof (uint64_t)))); -}; diff --git a/src/node_binding.cc b/src/node_binding.cc index 2991ee34746e0f..2bf98af6d0c294 100644 --- a/src/node_binding.cc +++ b/src/node_binding.cc @@ -26,12 +26,6 @@ #define NODE_BUILTIN_PROFILER_MODULES(V) #endif -#if HAVE_DTRACE || HAVE_ETW -#define NODE_BUILTIN_DTRACE_MODULES(V) V(dtrace) -#else -#define NODE_BUILTIN_DTRACE_MODULES(V) -#endif - // A list of built-in modules. In order to do module registration // in node::Init(), need to add built-in modules in the following list. // Then in binding::RegisterBuiltinModules(), it calls modules' registration @@ -96,8 +90,7 @@ NODE_BUILTIN_STANDARD_MODULES(V) \ NODE_BUILTIN_OPENSSL_MODULES(V) \ NODE_BUILTIN_ICU_MODULES(V) \ - NODE_BUILTIN_PROFILER_MODULES(V) \ - NODE_BUILTIN_DTRACE_MODULES(V) + NODE_BUILTIN_PROFILER_MODULES(V) // This is used to load built-in modules. Instead of using // __attribute__((constructor)), we call the _register_ diff --git a/src/node_config.cc b/src/node_config.cc index 176daa88b0fab1..5ad1dbae7cf044 100644 --- a/src/node_config.cc +++ b/src/node_config.cc @@ -75,13 +75,7 @@ static void Initialize(Local target, READONLY_FALSE_PROPERTY(target, "noBrowserGlobals"); #endif // NODE_NO_BROWSER_GLOBALS - READONLY_PROPERTY(target, - "bits", - Number::New(isolate, 8 * sizeof(intptr_t))); - -#if defined HAVE_DTRACE || defined HAVE_ETW - READONLY_TRUE_PROPERTY(target, "hasDtrace"); -#endif + READONLY_PROPERTY(target, "bits", Number::New(isolate, 8 * sizeof(intptr_t))); } // InitConfig } // namespace node diff --git a/src/node_dtrace.cc b/src/node_dtrace.cc deleted file mode 100644 index 52e63992833c38..00000000000000 --- a/src/node_dtrace.cc +++ /dev/null @@ -1,323 +0,0 @@ -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -#include "node_dtrace.h" - -#ifdef HAVE_DTRACE -#include "node_provider.h" -#elif HAVE_ETW -#include "node_win32_etw_provider-inl.h" -#else -#define NODE_HTTP_SERVER_REQUEST(arg0, arg1) -#define NODE_HTTP_SERVER_REQUEST_ENABLED() (0) -#define NODE_HTTP_SERVER_RESPONSE(arg0) -#define NODE_HTTP_SERVER_RESPONSE_ENABLED() (0) -#define NODE_HTTP_CLIENT_REQUEST(arg0, arg1) -#define NODE_HTTP_CLIENT_REQUEST_ENABLED() (0) -#define NODE_HTTP_CLIENT_RESPONSE(arg0) -#define NODE_HTTP_CLIENT_RESPONSE_ENABLED() (0) -#define NODE_NET_SERVER_CONNECTION(arg0) -#define NODE_NET_SERVER_CONNECTION_ENABLED() (0) -#define NODE_NET_STREAM_END(arg0) -#define NODE_NET_STREAM_END_ENABLED() (0) -#define NODE_GC_START(arg0, arg1, arg2) -#define NODE_GC_DONE(arg0, arg1, arg2) -#endif - -#include "env-inl.h" -#include "node_errors.h" -#include "node_external_reference.h" - -#include - -namespace node { - -using v8::Context; -using v8::FunctionCallbackInfo; -using v8::GCCallbackFlags; -using v8::GCType; -using v8::HandleScope; -using v8::Isolate; -using v8::Local; -using v8::Object; -using v8::Value; - -#define SLURP_STRING(obj, member, valp) \ - if (!(obj)->IsObject()) { \ - return node::THROW_ERR_INVALID_ARG_TYPE(env, \ - "expected object for " #obj " to contain string member " #member); \ - } \ - node::Utf8Value _##member(env->isolate(), \ - obj->Get(env->context(), \ - OneByteString(env->isolate(), #member)).ToLocalChecked()); \ - if ((*(const char **)valp = *_##member) == nullptr) \ - *(const char **)valp = ""; - -#define SLURP_INT(obj, member, valp) \ - if (!(obj)->IsObject()) { \ - return node::THROW_ERR_INVALID_ARG_TYPE( \ - env, \ - "expected object for " #obj " to contain integer member " #member); \ - } \ - *valp = obj->Get(env->context(), \ - OneByteString(env->isolate(), #member)).ToLocalChecked() \ - ->Int32Value(env->context()) \ - .FromJust(); - -#define SLURP_OBJECT(obj, member, valp) \ - if (!(obj)->IsObject()) { \ - return node::THROW_ERR_INVALID_ARG_TYPE(env, \ - "expected object for " #obj " to contain object member " #member); \ - } \ - *valp = obj->Get(env->context(), \ - OneByteString(env->isolate(), #member)).ToLocalChecked().As(); - -#define SLURP_CONNECTION(arg, conn) \ - if (!(arg)->IsObject()) { \ - return node::THROW_ERR_INVALID_ARG_TYPE(env, \ - "expected argument " #arg " to be a connection object"); \ - } \ - node_dtrace_connection_t conn; \ - Local _##conn = arg.As(); \ - Local _handle = \ - (_##conn)->Get(env->context(), \ - FIXED_ONE_BYTE_STRING(env->isolate(), "_handle")) \ - .ToLocalChecked(); \ - if (_handle->IsObject()) { \ - SLURP_INT(_handle.As(), fd, &conn.fd); \ - } else { \ - conn.fd = -1; \ - } \ - SLURP_STRING(_##conn, remoteAddress, &conn.remote); \ - SLURP_INT(_##conn, remotePort, &conn.port); \ - SLURP_INT(_##conn, bufferSize, &conn.buffered); - -#define SLURP_CONNECTION_HTTP_CLIENT(arg, conn) \ - if (!(arg)->IsObject()) { \ - return node::THROW_ERR_INVALID_ARG_TYPE(env, \ - "expected argument " #arg " to be a connection object"); \ - } \ - node_dtrace_connection_t conn; \ - Local _##conn = arg.As(); \ - SLURP_INT(_##conn, fd, &conn.fd); \ - SLURP_STRING(_##conn, host, &conn.remote); \ - SLURP_INT(_##conn, port, &conn.port); \ - SLURP_INT(_##conn, bufferSize, &conn.buffered); - -#define SLURP_CONNECTION_HTTP_CLIENT_RESPONSE(arg0, arg1, conn) \ - if (!(arg0)->IsObject()) { \ - return node::THROW_ERR_INVALID_ARG_TYPE(env, \ - "expected argument " #arg0 " to be a connection object"); \ - } \ - if (!(arg1)->IsObject()) { \ - return node::THROW_ERR_INVALID_ARG_TYPE(env, \ - "expected argument " #arg1 " to be a connection object"); \ - } \ - node_dtrace_connection_t conn; \ - Local _##conn = arg0.As(); \ - SLURP_INT(_##conn, fd, &conn.fd); \ - SLURP_INT(_##conn, bufferSize, &conn.buffered); \ - _##conn = arg1.As(); \ - SLURP_STRING(_##conn, host, &conn.remote); \ - SLURP_INT(_##conn, port, &conn.port); - - -void DTRACE_NET_SERVER_CONNECTION(const FunctionCallbackInfo& args) { - if (!NODE_NET_SERVER_CONNECTION_ENABLED()) - return; - Environment* env = Environment::GetCurrent(args); - SLURP_CONNECTION(args[0], conn); - NODE_NET_SERVER_CONNECTION(&conn, conn.remote, conn.port, conn.fd); -} - - -void DTRACE_NET_STREAM_END(const FunctionCallbackInfo& args) { - if (!NODE_NET_STREAM_END_ENABLED()) - return; - Environment* env = Environment::GetCurrent(args); - SLURP_CONNECTION(args[0], conn); - NODE_NET_STREAM_END(&conn, conn.remote, conn.port, conn.fd); -} - -void DTRACE_HTTP_SERVER_REQUEST(const FunctionCallbackInfo& args) { - node_dtrace_http_server_request_t req; - - if (!NODE_HTTP_SERVER_REQUEST_ENABLED()) - return; - - Environment* env = Environment::GetCurrent(args); - HandleScope scope(env->isolate()); - Local arg0 = args[0].As(); - Local headers; - - memset(&req, 0, sizeof(req)); - req._un.version = 1; - SLURP_STRING(arg0, url, &req.url); - SLURP_STRING(arg0, method, &req.method); - SLURP_OBJECT(arg0, headers, &headers); - - if (!(headers)->IsObject()) { - return node::THROW_ERR_INVALID_ARG_TYPE(env, - "expected object for request to contain string member headers"); - } - - Local strfwdfor = headers->Get( - env->context(), env->x_forwarded_string()).ToLocalChecked(); - node::Utf8Value fwdfor(env->isolate(), strfwdfor); - - if (!strfwdfor->IsString() || (req.forwardedFor = *fwdfor) == nullptr) - req.forwardedFor = const_cast(""); - - SLURP_CONNECTION(args[1], conn); - NODE_HTTP_SERVER_REQUEST(&req, &conn, conn.remote, conn.port, req.method, \ - req.url, conn.fd); -} - - -void DTRACE_HTTP_SERVER_RESPONSE(const FunctionCallbackInfo& args) { - if (!NODE_HTTP_SERVER_RESPONSE_ENABLED()) - return; - Environment* env = Environment::GetCurrent(args); - SLURP_CONNECTION(args[0], conn); - NODE_HTTP_SERVER_RESPONSE(&conn, conn.remote, conn.port, conn.fd); -} - - -void DTRACE_HTTP_CLIENT_REQUEST(const FunctionCallbackInfo& args) { - node_dtrace_http_client_request_t req; - char* header; - - if (!NODE_HTTP_CLIENT_REQUEST_ENABLED()) - return; - - Environment* env = Environment::GetCurrent(args); - HandleScope scope(env->isolate()); - - /* - * For the method and URL, we're going to dig them out of the header. This - * is not as efficient as it could be, but we would rather not force the - * caller here to retain their method and URL until the time at which - * DTRACE_HTTP_CLIENT_REQUEST can be called. - */ - Local arg0 = args[0].As(); - SLURP_STRING(arg0, _header, &header); - - req.method = header; - - while (*header != '\0' && *header != ' ') - header++; - - if (*header != '\0') - *header++ = '\0'; - - req.url = header; - - while (*header != '\0' && *header != ' ') - header++; - - *header = '\0'; - - SLURP_CONNECTION_HTTP_CLIENT(args[1], conn); - NODE_HTTP_CLIENT_REQUEST(&req, &conn, conn.remote, conn.port, req.method, \ - req.url, conn.fd); -} - - -void DTRACE_HTTP_CLIENT_RESPONSE(const FunctionCallbackInfo& args) { - if (!NODE_HTTP_CLIENT_RESPONSE_ENABLED()) - return; - Environment* env = Environment::GetCurrent(args); - SLURP_CONNECTION_HTTP_CLIENT_RESPONSE(args[0], args[1], conn); - NODE_HTTP_CLIENT_RESPONSE(&conn, conn.remote, conn.port, conn.fd); -} - -void dtrace_gc_start(Isolate* isolate, - GCType type, - GCCallbackFlags flags, - void* data) { - // Previous versions of this probe point only logged type and flags. - // That's why for reasons of backwards compatibility the isolate goes last. - NODE_GC_START(type, flags, isolate); -} - -void dtrace_gc_done(Isolate* isolate, - GCType type, - GCCallbackFlags flags, - void* data) { - // Previous versions of this probe point only logged type and flags. - // That's why for reasons of backwards compatibility the isolate goes last. - NODE_GC_DONE(type, flags, isolate); -} - - -void InitDTrace(Environment* env) { -#ifdef HAVE_ETW - // ETW is neither thread-safe nor does it clean up resources on exit, - // so we can use it only on the main thread. - if (env->is_main_thread()) { - init_etw(); - } -#endif - - // We need to use the variant of GC callbacks that takes data to - // avoid running into DCHECKs when multiple Environments try to add - // the same callback to the same isolate multiple times. - env->isolate()->AddGCPrologueCallback(dtrace_gc_start, env); - env->isolate()->AddGCEpilogueCallback(dtrace_gc_done, env); - env->AddCleanupHook([](void* data) { - Environment* env = static_cast(data); - env->isolate()->RemoveGCPrologueCallback(dtrace_gc_start, env); - env->isolate()->RemoveGCEpilogueCallback(dtrace_gc_done, env); - }, env); -} - -#define NODE_PROBES(V) \ - V(DTRACE_NET_SERVER_CONNECTION) \ - V(DTRACE_NET_STREAM_END) \ - V(DTRACE_HTTP_SERVER_REQUEST) \ - V(DTRACE_HTTP_SERVER_RESPONSE) \ - V(DTRACE_HTTP_CLIENT_REQUEST) \ - V(DTRACE_HTTP_CLIENT_RESPONSE) - -void InitializeDTrace(Local target, - Local unused, - Local context, - void* priv) { - Environment* env = Environment::GetCurrent(context); - -#if defined HAVE_DTRACE || defined HAVE_ETW -#define V(name) env->SetMethod(target, #name, name); - NODE_PROBES(V) -#undef V -#endif // defined HAVE_DTRACE || defined HAVE_ETW -} - -void RegisterDtraceExternalReferences(ExternalReferenceRegistry* registry) { -#if defined HAVE_DTRACE || defined HAVE_ETW -#define V(name) registry->Register(name); - NODE_PROBES(V) -#undef V -#endif // defined HAVE_DTRACE || defined HAVE_ETW -} - -} // namespace node -NODE_MODULE_CONTEXT_AWARE_INTERNAL(dtrace, node::InitializeDTrace) -NODE_MODULE_EXTERNAL_REFERENCE(dtrace, node::RegisterDtraceExternalReferences) diff --git a/src/node_dtrace.h b/src/node_dtrace.h deleted file mode 100644 index b887542abfc9cf..00000000000000 --- a/src/node_dtrace.h +++ /dev/null @@ -1,86 +0,0 @@ -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -#ifndef SRC_NODE_DTRACE_H_ -#define SRC_NODE_DTRACE_H_ - -#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS - -#include "v8.h" - -extern "C" { -/* - * The following structures are passed directly to DTrace when probes are fired. - * Translators in node.d translate these structures into the corresponding D - * structures, taking care of dealing with the user process data model (32-bit - * or 64-bit) and structure versions (see node_dtrace_http_server_request_t - * below). - */ - -typedef struct { - int32_t fd; - int32_t port; - char* remote; - int32_t buffered; -} node_dtrace_connection_t; - -typedef struct { - char* url; - char* method; -} node_dtrace_http_client_request_t; - -/* - * The original version of this structure contained only a url and method, just - * like the client request above. To add the new forwardedFor field, the - * structure layout was changed to begin with an integer version. The - * translator knows whether it's looking at an old- or new-version structure - * based on whether the version field's value is a reasonable pointer (i.e. - * address greater than 4K). No doubt this is filthy, but there's not much else - * we can do, and it works reliably. - * - * This version of the structure also contains padding that should be zeroed out - * by the consumer so that future versions of the translator can simply check if - * a field is present by checking it against nullptr. - */ -typedef struct { - union { - uint32_t version; - uintptr_t unused; /* for compat. with old 64-bit struct */ - } _un; - char* url; - char* method; - char* forwardedFor; - char* _pad[8]; -} node_dtrace_http_server_request_t; - -} // extern "C" - -namespace node { - -class Environment; - -void InitDTrace(Environment* env); - -} // namespace node - -#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS - -#endif // SRC_NODE_DTRACE_H_ diff --git a/src/node_external_reference.h b/src/node_external_reference.h index 58b8f4bed2fcfd..0a90220c763dbe 100644 --- a/src/node_external_reference.h +++ b/src/node_external_reference.h @@ -107,12 +107,6 @@ class ExternalReferenceRegistry { #define EXTERNAL_REFERENCE_BINDING_LIST_INSPECTOR(V) #endif // HAVE_INSPECTOR -#if HAVE_DTRACE || HAVE_ETW -#define EXTERNAL_REFERENCE_BINDING_LIST_DTRACE(V) V(dtrace) -#else -#define EXTERNAL_REFERENCE_BINDING_LIST_DTRACE(V) -#endif - #if HAVE_OPENSSL #define EXTERNAL_REFERENCE_BINDING_LIST_CRYPTO(V) V(crypto) V(tls_wrap) #else @@ -123,7 +117,6 @@ class ExternalReferenceRegistry { EXTERNAL_REFERENCE_BINDING_LIST_BASE(V) \ EXTERNAL_REFERENCE_BINDING_LIST_INSPECTOR(V) \ EXTERNAL_REFERENCE_BINDING_LIST_I18N(V) \ - EXTERNAL_REFERENCE_BINDING_LIST_DTRACE(V) \ EXTERNAL_REFERENCE_BINDING_LIST_CRYPTO(V) } // namespace node diff --git a/src/node_provider.d b/src/node_provider.d deleted file mode 100644 index 90be45e730fd40..00000000000000 --- a/src/node_provider.d +++ /dev/null @@ -1,80 +0,0 @@ -/* Copyright Joyent, Inc. and other Node contributors. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to permit - * persons to whom the Software is furnished to do so, subject to the - * following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN - * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * DTrace provider for node.js. - */ - -/* - * In order to have the information we need here to create the provider, - * we must declare bogus definitions for our depended-upon structures. And - * yes, the fact that we need to do this represents a shortcoming in DTrace, - * one that would be resolved by that elusive El Dorado: dynamic translators. - */ - -typedef struct { - int dummy; -} node_dtrace_connection_t; - -typedef struct { - int dummy; -} node_connection_t; - -typedef struct { - int dummy; -} node_dtrace_http_server_request_t; - -typedef struct { - int dummy; -} node_dtrace_http_client_request_t; - -typedef struct { - int dummy; -} node_http_request_t; - -provider node { - probe net__server__connection(node_dtrace_connection_t *c, - const char *a, int p, int fd) : (node_connection_t *c, string a, int p, - int fd); - probe net__stream__end(node_dtrace_connection_t *c, const char *a, - int p, int fd) : (node_connection_t *c, string a, int p, int fd); - probe http__server__request(node_dtrace_http_server_request_t *h, - node_dtrace_connection_t *c, const char *a, int p, const char *m, - const char *u, int fd) : (node_http_request_t *h, node_connection_t *c, - string a, int p, string m, string u, int fd); - probe http__server__response(node_dtrace_connection_t *c, const char *a, - int p, int fd) : (node_connection_t *c, string a, int p, int fd); - probe http__client__request(node_dtrace_http_client_request_t *h, - node_dtrace_connection_t *c, const char *a, int p, const char *m, - const char *u, int fd) : (node_http_request_t *h, node_connection_t *c, - string a, int p, string m, string u, int fd); - probe http__client__response(node_dtrace_connection_t *c, const char *a, - int p, int fd) : (node_connection_t *c, string a, int p, int fd); - probe gc__start(int t, int f, void *isolate); - probe gc__done(int t, int f, void *isolate); -}; - -#pragma D attributes Evolving/Evolving/ISA provider node provider -#pragma D attributes Private/Private/Unknown provider node module -#pragma D attributes Private/Private/Unknown provider node function -#pragma D attributes Private/Private/ISA provider node name -#pragma D attributes Evolving/Evolving/ISA provider node args diff --git a/src/node_win32_etw_provider-inl.h b/src/node_win32_etw_provider-inl.h deleted file mode 100644 index 9238ea22a3a179..00000000000000 --- a/src/node_win32_etw_provider-inl.h +++ /dev/null @@ -1,288 +0,0 @@ -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -#ifndef SRC_NODE_WIN32_ETW_PROVIDER_INL_H_ -#define SRC_NODE_WIN32_ETW_PROVIDER_INL_H_ - -#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS - -#include "node_win32_etw_provider.h" -#include "node_etw_provider.h" - -namespace node { - -// From node_win32_etw_provider.cc -extern REGHANDLE node_provider; -extern EventWriteFunc event_write; -extern int events_enabled; - -#define ETW_WRITE_STRING_DATA(data_descriptor, data) \ - EventDataDescCreate(data_descriptor, \ - data, \ - (strlen(data) + 1) * sizeof(*data)); - -#define ETW_WRITE_INT32_DATA(data_descriptor, data) \ - EventDataDescCreate(data_descriptor, data, sizeof(int32_t)); - -#define ETW_WRITE_INT64_DATA(data_descriptor, data) \ - EventDataDescCreate(data_descriptor, data, sizeof(int64_t)); - -#define ETW_WRITE_ADDRESS_DATA(data_descriptor, data) \ - EventDataDescCreate(data_descriptor, data, sizeof(intptr_t)); - -#define ETW_WRITE_INT16_DATA(data_descriptor, data) \ - EventDataDescCreate(data_descriptor, data, sizeof(int16_t)); - -#define ETW_WRITE_WSTRING_DATA_LENGTH(data_descriptor, data, data_len_bytes) \ - EventDataDescCreate(data_descriptor, \ - data, \ - data_len_bytes); - -#define ETW_WRITE_NET_CONNECTION(descriptors, conn) \ - ETW_WRITE_INT32_DATA(descriptors, &conn->fd); \ - ETW_WRITE_INT32_DATA(descriptors + 1, &conn->port); \ - ETW_WRITE_STRING_DATA(descriptors + 2, conn->remote); \ - ETW_WRITE_INT32_DATA(descriptors + 3, &conn->buffered); - -#define ETW_WRITE_HTTP_SERVER_REQUEST(descriptors, req) \ - ETW_WRITE_STRING_DATA(descriptors, req->url); \ - ETW_WRITE_STRING_DATA(descriptors + 1, req->method); \ - ETW_WRITE_STRING_DATA(descriptors + 2, req->forwardedFor); - -#define ETW_WRITE_HTTP_CLIENT_REQUEST(descriptors, req) \ - ETW_WRITE_STRING_DATA(descriptors, req->url); \ - ETW_WRITE_STRING_DATA(descriptors + 1, req->method); - -#define ETW_WRITE_GC(descriptors, type, flags) \ - ETW_WRITE_INT32_DATA(descriptors, &type); \ - ETW_WRITE_INT32_DATA(descriptors + 1, &flags); - -#define ETW_WRITE_V8ADDRESSCHANGE(descriptors, addr1, addr2) \ - ETW_WRITE_ADDRESS_DATA(descriptors, &addr1); \ - ETW_WRITE_ADDRESS_DATA(descriptors + 1, &addr2); - -#define ETW_WRITE_JSMETHOD_LOADUNLOAD(descriptors, \ - context, \ - startAddr, \ - size, \ - id, \ - flags, \ - rangeId, \ - sourceId, \ - line, \ - col, \ - name, \ - name_len_bytes) \ - ETW_WRITE_ADDRESS_DATA(descriptors, &context); \ - ETW_WRITE_ADDRESS_DATA(descriptors + 1, &startAddr); \ - ETW_WRITE_INT64_DATA(descriptors + 2, &size); \ - ETW_WRITE_INT32_DATA(descriptors + 3, &id); \ - ETW_WRITE_INT16_DATA(descriptors + 4, &flags); \ - ETW_WRITE_INT16_DATA(descriptors + 5, &rangeId); \ - ETW_WRITE_INT64_DATA(descriptors + 6, &sourceId); \ - ETW_WRITE_INT32_DATA(descriptors + 7, &line); \ - ETW_WRITE_INT32_DATA(descriptors + 8, &col); \ - ETW_WRITE_WSTRING_DATA_LENGTH(descriptors + 9, name, name_len_bytes); - - -#define ETW_WRITE_EVENT(eventDescriptor, dataDescriptors) \ - DWORD status = event_write(node_provider, \ - &eventDescriptor, \ - sizeof(dataDescriptors) / \ - sizeof(*dataDescriptors), \ - dataDescriptors); \ - CHECK_EQ(status, ERROR_SUCCESS); - -// NOLINTNEXTLINE (readability/null_usage) -#define NULL_NOLINT NULL - -#define ETW_WRITE_EMPTY_EVENT(eventDescriptor) \ - DWORD status = event_write(node_provider, &eventDescriptor, 0, NULL_NOLINT); \ - CHECK_EQ(status, ERROR_SUCCESS); - -void NODE_HTTP_SERVER_REQUEST(node_dtrace_http_server_request_t* req, - node_dtrace_connection_t* conn, const char* remote, int port, - const char* method, const char* url, int fd) { - EVENT_DATA_DESCRIPTOR descriptors[7]; - ETW_WRITE_HTTP_SERVER_REQUEST(descriptors, req); - ETW_WRITE_NET_CONNECTION(descriptors + 3, conn); - ETW_WRITE_EVENT(NODE_HTTP_SERVER_REQUEST_EVENT, descriptors); -} - - -void NODE_HTTP_SERVER_RESPONSE(node_dtrace_connection_t* conn, - const char* remote, int port, int fd) { - EVENT_DATA_DESCRIPTOR descriptors[4]; - ETW_WRITE_NET_CONNECTION(descriptors, conn); - ETW_WRITE_EVENT(NODE_HTTP_SERVER_RESPONSE_EVENT, descriptors); -} - - -void NODE_HTTP_CLIENT_REQUEST(node_dtrace_http_client_request_t* req, - node_dtrace_connection_t* conn, const char* remote, int port, - const char* method, const char* url, int fd) { - EVENT_DATA_DESCRIPTOR descriptors[6]; - ETW_WRITE_HTTP_CLIENT_REQUEST(descriptors, req); - ETW_WRITE_NET_CONNECTION(descriptors + 2, conn); - ETW_WRITE_EVENT(NODE_HTTP_CLIENT_REQUEST_EVENT, descriptors); -} - - -void NODE_HTTP_CLIENT_RESPONSE(node_dtrace_connection_t* conn, - const char* remote, int port, int fd) { - EVENT_DATA_DESCRIPTOR descriptors[4]; - ETW_WRITE_NET_CONNECTION(descriptors, conn); - ETW_WRITE_EVENT(NODE_HTTP_CLIENT_RESPONSE_EVENT, descriptors); -} - - -void NODE_NET_SERVER_CONNECTION(node_dtrace_connection_t* conn, - const char* remote, int port, int fd) { - EVENT_DATA_DESCRIPTOR descriptors[4]; - ETW_WRITE_NET_CONNECTION(descriptors, conn); - ETW_WRITE_EVENT(NODE_NET_SERVER_CONNECTION_EVENT, descriptors); -} - - -void NODE_NET_STREAM_END(node_dtrace_connection_t* conn, - const char* remote, int port, int fd) { - EVENT_DATA_DESCRIPTOR descriptors[4]; - ETW_WRITE_NET_CONNECTION(descriptors, conn); - ETW_WRITE_EVENT(NODE_NET_STREAM_END_EVENT, descriptors); -} - - -void NODE_GC_START(v8::GCType type, - v8::GCCallbackFlags flags, - v8::Isolate* isolate) { - if (events_enabled > 0) { - EVENT_DATA_DESCRIPTOR descriptors[2]; - ETW_WRITE_GC(descriptors, type, flags); - ETW_WRITE_EVENT(NODE_GC_START_EVENT, descriptors); - } -} - - -void NODE_GC_DONE(v8::GCType type, - v8::GCCallbackFlags flags, - v8::Isolate* isolate) { - if (events_enabled > 0) { - EVENT_DATA_DESCRIPTOR descriptors[2]; - ETW_WRITE_GC(descriptors, type, flags); - ETW_WRITE_EVENT(NODE_GC_DONE_EVENT, descriptors); - } -} - - -void NODE_V8SYMBOL_REMOVE(const void* addr1, const void* addr2) { - if (events_enabled > 0) { - EVENT_DATA_DESCRIPTOR descriptors[2]; - ETW_WRITE_V8ADDRESSCHANGE(descriptors, addr1, addr2); - ETW_WRITE_EVENT(NODE_V8SYMBOL_REMOVE_EVENT, descriptors); - } -} - - -void NODE_V8SYMBOL_MOVE(const void* addr1, const void* addr2) { - if (events_enabled > 0) { - EVENT_DATA_DESCRIPTOR descriptors[2]; - ETW_WRITE_V8ADDRESSCHANGE(descriptors, addr1, addr2); - ETW_WRITE_EVENT(NODE_V8SYMBOL_MOVE_EVENT, descriptors); - } -} - - -void NODE_V8SYMBOL_RESET() { - if (events_enabled > 0) { - ETW_WRITE_EMPTY_EVENT(NODE_V8SYMBOL_RESET_EVENT); - } -} - -#define SETSYMBUF(s) \ - wcscpy(symbuf, s); \ - symbol_len = arraysize(s) - 1; - -void NODE_V8SYMBOL_ADD(LPCSTR symbol, - int symbol_len, - const void* addr1, - int len) { - if (events_enabled > 0) { - wchar_t symbuf[128]; - if (symbol == nullptr) { - SETSYMBUF(L"nullptr"); - } else { - symbol_len = MultiByteToWideChar(CP_ACP, - 0, - symbol, - symbol_len, - symbuf, - 128); - if (symbol_len == 0) { - SETSYMBUF(L"Invalid"); - } else { - if (symbol_len > 127) { - symbol_len = 127; - } - symbuf[symbol_len] = L'\0'; - } - } - void* context = nullptr; - INT64 size = (INT64)len; - INT32 id = (INT32)addr1; - INT16 flags = 0; - INT16 rangeid = 1; - INT32 col = 1; - INT32 line = 1; - INT64 sourceid = 0; - EVENT_DATA_DESCRIPTOR descriptors[10]; - ETW_WRITE_JSMETHOD_LOADUNLOAD(descriptors, - context, - addr1, - size, - id, - flags, - rangeid, - sourceid, - line, - col, - symbuf, - (symbol_len + 1) * sizeof(symbuf[0])); - ETW_WRITE_EVENT(MethodLoad, descriptors); - } -} -#undef SETSYMBUF - -#undef NULL_NOLINT - - -bool NODE_HTTP_SERVER_REQUEST_ENABLED() { return events_enabled > 0; } -bool NODE_HTTP_SERVER_RESPONSE_ENABLED() { return events_enabled > 0; } -bool NODE_HTTP_CLIENT_REQUEST_ENABLED() { return events_enabled > 0; } -bool NODE_HTTP_CLIENT_RESPONSE_ENABLED() { return events_enabled > 0; } -bool NODE_NET_SERVER_CONNECTION_ENABLED() { return events_enabled > 0; } -bool NODE_NET_STREAM_END_ENABLED() { return events_enabled > 0; } -bool NODE_V8SYMBOL_ENABLED() { return events_enabled > 0; } - -} // namespace node - -#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS - -#endif // SRC_NODE_WIN32_ETW_PROVIDER_INL_H_ diff --git a/src/node_win32_etw_provider.cc b/src/node_win32_etw_provider.cc deleted file mode 100644 index 7b0c696a9c8882..00000000000000 --- a/src/node_win32_etw_provider.cc +++ /dev/null @@ -1,213 +0,0 @@ -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -#include "node_win32_etw_provider.h" // NOLINT(build/include_inline) -#include "node_win32_etw_provider-inl.h" - -#include "node_etw_provider.h" - -namespace node { - -using v8::Isolate; -using v8::JitCodeEvent; -using v8::V8; - -HMODULE advapi; -REGHANDLE node_provider; -EventRegisterFunc event_register; -EventUnregisterFunc event_unregister; -EventWriteFunc event_write; -int events_enabled; -static uv_async_t dispatch_etw_events_change_async; - -struct v8tags { - char prefix[32 - sizeof(size_t)]; - size_t prelen; -}; - -// The v8 CODE_ADDED event name has a prefix indicating the type of event. -// Many of these are internal to v8. -// The trace_codes array specifies which types are written. -struct v8tags trace_codes[] = { -#define MAKE_V8TAG(s) { s, sizeof(s) - 1 } - MAKE_V8TAG("LazyCompile:"), - MAKE_V8TAG("Script:"), - MAKE_V8TAG("Function:"), - MAKE_V8TAG("RegExp:"), - MAKE_V8TAG("Eval:") -#undef MAKE_V8TAG -}; - -/* Below are some code prefixes which are not being written. - * "Builtin:" - * "Stub:" - * "CallIC:" - * "LoadIC:" - * "KeyedLoadIC:" - * "StoreIC:" - * "KeyedStoreIC:" - * "CallPreMonomorphic:" - * "CallInitialize:" - * "CallMiss:" - * "CallMegamorphic:" - */ - -// v8 sometimes puts a '*' or '~' in front of the name. -#define V8_MARKER1 '*' -#define V8_MARKER2 '~' - - -// If prefix is not in filtered list return -1, -// else return length of prefix and marker. -int FilterCodeEvents(const char* name, size_t len) { - for (size_t i = 0; i < arraysize(trace_codes); i++) { - size_t prelen = trace_codes[i].prelen; - if (prelen < len) { - if (strncmp(name, trace_codes[i].prefix, prelen) == 0) { - if (name[prelen] == V8_MARKER1 || name[prelen] == V8_MARKER2) - prelen++; - return prelen; - } - } - } - return -1; -} - - -// callback from V8 module passes symbol and address info for stack walk -void CodeAddressNotification(const JitCodeEvent* jevent) { - int pre_offset = 0; - if (NODE_V8SYMBOL_ENABLED()) { - switch (jevent->type) { - case JitCodeEvent::CODE_ADDED: - pre_offset = FilterCodeEvents(jevent->name.str, jevent->name.len); - if (pre_offset >= 0) { - // skip over prefix and marker - NODE_V8SYMBOL_ADD(jevent->name.str + pre_offset, - jevent->name.len - pre_offset, - jevent->code_start, - jevent->code_len); - } - break; - case JitCodeEvent::CODE_REMOVED: - NODE_V8SYMBOL_REMOVE(jevent->code_start, nullptr); - break; - case JitCodeEvent::CODE_MOVED: - NODE_V8SYMBOL_MOVE(jevent->code_start, jevent->new_code_start); - break; - default: - break; - } - } -} - - -// Call v8 to enable or disable code event callbacks. -// Must be on default thread to do this. -// Note: It is possible to call v8 from ETW thread, but then -// event callbacks are received in the same thread. Attempts -// to write ETW events in this thread will fail. -void etw_events_change_async(uv_async_t* handle) { - if (events_enabled > 0) { - NODE_V8SYMBOL_RESET(); - Isolate::GetCurrent()->SetJitCodeEventHandler( - v8::kJitCodeEventEnumExisting, - CodeAddressNotification); - } else { - Isolate::GetCurrent()->SetJitCodeEventHandler( - v8::kJitCodeEventDefault, - nullptr); - } -} - - -// This callback is called by ETW when consumers of our provider -// are enabled or disabled. -// The callback is dispatched on ETW thread. -// Before calling into V8 to enable code events, switch to default thread. -void NTAPI etw_events_enable_callback( - LPCGUID SourceId, - ULONG IsEnabled, - UCHAR Level, - ULONGLONG MatchAnyKeyword, - ULONGLONG MatchAllKeywords, - PEVENT_FILTER_DESCRIPTOR FilterData, - PVOID CallbackContext) { - if (IsEnabled) { - events_enabled++; - if (events_enabled == 1) { - uv_async_send(&dispatch_etw_events_change_async); - } - } else { - events_enabled--; - if (events_enabled == 0) { - uv_async_send(&dispatch_etw_events_change_async); - } - } -} - - -void init_etw() { - events_enabled = 0; - - advapi = LoadLibraryW(L"advapi32.dll"); - if (advapi) { - event_register = (EventRegisterFunc) - GetProcAddress(advapi, "EventRegister"); - event_unregister = (EventUnregisterFunc) - GetProcAddress(advapi, "EventUnregister"); - event_write = (EventWriteFunc)GetProcAddress(advapi, "EventWrite"); - - // create async object used to invoke main thread from callback - CHECK_EQ(0, uv_async_init(uv_default_loop(), - &dispatch_etw_events_change_async, - etw_events_change_async)); - uv_unref(reinterpret_cast(&dispatch_etw_events_change_async)); - - if (event_register) { - DWORD status = event_register(&NODE_ETW_PROVIDER, - etw_events_enable_callback, - nullptr, - &node_provider); - CHECK_EQ(status, ERROR_SUCCESS); - } - } -} - - -void shutdown_etw() { - if (advapi && event_unregister && node_provider) { - event_unregister(node_provider); - node_provider = 0; - } - - events_enabled = 0; - Isolate::GetCurrent()->SetJitCodeEventHandler( - v8::kJitCodeEventDefault, - nullptr); - - if (advapi) { - FreeLibrary(advapi); - advapi = nullptr; - } -} - -} // namespace node diff --git a/src/node_win32_etw_provider.h b/src/node_win32_etw_provider.h deleted file mode 100644 index 0f84a86f0ac3fc..00000000000000 --- a/src/node_win32_etw_provider.h +++ /dev/null @@ -1,99 +0,0 @@ -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -#ifndef SRC_NODE_WIN32_ETW_PROVIDER_H_ -#define SRC_NODE_WIN32_ETW_PROVIDER_H_ - -#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS - -#include "node_dtrace.h" -#include - -namespace node { - -#if defined(_MSC_VER) -# define INLINE __forceinline -#else -# define INLINE inline -#endif - -typedef ULONG (NTAPI* EventRegisterFunc)( - LPCGUID ProviderId, - PENABLECALLBACK EnableCallback, - PVOID CallbackContext, - PREGHANDLE RegHandle -); - -typedef ULONG (NTAPI* EventUnregisterFunc)( - REGHANDLE RegHandle -); - -typedef ULONG (NTAPI* EventWriteFunc)( - REGHANDLE RegHandle, - PCEVENT_DESCRIPTOR EventDescriptor, - ULONG UserDataCount, - PEVENT_DATA_DESCRIPTOR UserData -); - -void init_etw(); -void shutdown_etw(); - -INLINE void NODE_HTTP_SERVER_REQUEST(node_dtrace_http_server_request_t* req, - node_dtrace_connection_t* conn, const char* remote, int port, - const char* method, const char* url, int fd); -INLINE void NODE_HTTP_SERVER_RESPONSE(node_dtrace_connection_t* conn, - const char* remote, int port, int fd); -INLINE void NODE_HTTP_CLIENT_REQUEST(node_dtrace_http_client_request_t* req, - node_dtrace_connection_t* conn, const char* remote, int port, - const char* method, const char* url, int fd); -INLINE void NODE_HTTP_CLIENT_RESPONSE(node_dtrace_connection_t* conn, - const char* remote, int port, int fd); -INLINE void NODE_NET_SERVER_CONNECTION(node_dtrace_connection_t* conn, - const char* remote, int port, int fd); -INLINE void NODE_NET_STREAM_END(node_dtrace_connection_t* conn, - const char* remote, int port, int fd); -INLINE void NODE_GC_START(v8::GCType type, - v8::GCCallbackFlags flags, - v8::Isolate* isolate); -INLINE void NODE_GC_DONE(v8::GCType type, - v8::GCCallbackFlags flags, - v8::Isolate* isolate); -INLINE void NODE_V8SYMBOL_REMOVE(const void* addr1, const void* addr2); -INLINE void NODE_V8SYMBOL_MOVE(const void* addr1, const void* addr2); -INLINE void NODE_V8SYMBOL_RESET(); -INLINE void NODE_V8SYMBOL_ADD(LPCSTR symbol, - int symbol_len, - const void* addr1, - int len); - -INLINE bool NODE_HTTP_SERVER_REQUEST_ENABLED(); -INLINE bool NODE_HTTP_SERVER_RESPONSE_ENABLED(); -INLINE bool NODE_HTTP_CLIENT_REQUEST_ENABLED(); -INLINE bool NODE_HTTP_CLIENT_RESPONSE_ENABLED(); -INLINE bool NODE_NET_SERVER_CONNECTION_ENABLED(); -INLINE bool NODE_NET_STREAM_END_ENABLED(); -INLINE bool NODE_V8SYMBOL_ENABLED(); - -} // namespace node - -#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS - -#endif // SRC_NODE_WIN32_ETW_PROVIDER_H_ diff --git a/src/res/node_etw_provider.man b/src/res/node_etw_provider.man deleted file mode 100644 index 46ad2e38fccad7..00000000000000 --- a/src/res/node_etw_provider.man +++ /dev/null @@ -1,185 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/src/v8ustack.d b/src/v8ustack.d deleted file mode 100644 index 2fe40714c094e8..00000000000000 --- a/src/v8ustack.d +++ /dev/null @@ -1,695 +0,0 @@ -/* - * V8 DTrace ustack helper for annotating native stack traces with JavaScript - * function names. We start with a frame pointer (arg1) and emit a string - * describing the current function. We do this by chasing pointers to extract - * the function's name (if any) and the filename and line number where the - * function is defined. - * - * To use the helper, run node, then use the jstack() DTrace action to capture - * a JavaScript stacktrace. You may need to tune the dtrace_helper_actions_max - * kernel variable to 128. - */ - -#include -#include - -/* - * V8 represents small integers (SMI) using the upper 31 bits of a 32/64-bit - * value. To extract the actual integer value, we must shift it over. - */ -#define IS_SMI(value) \ - ((value & V8_SmiTagMask) == V8_SmiTag) -#define SMI_VALUE(value) \ - ((uint32_t) ((value) >> V8_SmiValueShift)) -#define NO_SHARED_FUNCTION_NAME_SENTINEL NULL - -/* - * Heap objects usually start off with a Map pointer, itself another heap - * object. However, during garbage collection, the low order bits of the - * pointer (which are normally 01) are used to record GC state. Of course, we - * have no idea if we're in GC or not, so we must always normalize the pointer. - */ -#define V8_MAP_PTR(ptr) \ - ((ptr & ~V8_HeapObjectTagMask) | V8_HeapObjectTag) - -#define V8_TYPE_SCRIPT(type) \ - ((type) == V8_IT_SCRIPT) - -/* - * Determine the encoding and representation of a V8 string. - */ -#define V8_TYPE_STRING(type) \ - (((type) & V8_IsNotStringMask) == V8_StringTag) - -#define V8_STRENC_ASCII(type) \ - (((type) & V8_StringEncodingMask) == V8_AsciiStringTag) - -#define V8_STRREP_SEQ(type) \ - (((type) & V8_StringRepresentationMask) == V8_SeqStringTag) -#define V8_STRREP_CONS(type) \ - (((type) & V8_StringRepresentationMask) == V8_ConsStringTag) -#define V8_STRREP_EXT(type) \ - (((type) & V8_StringRepresentationMask) == V8_ExternalStringTag) - -/* - * String type predicates - */ -#define ASCII_SEQSTR(value) \ - (V8_TYPE_STRING(value) && V8_STRENC_ASCII(value) && V8_STRREP_SEQ(value)) - -#define TWOBYTE_SEQSTR(value) \ - (V8_TYPE_STRING(value) && !V8_STRENC_ASCII(value) && V8_STRREP_SEQ(value)) - -#define IS_CONSSTR(value) \ - (V8_TYPE_STRING(value) && V8_STRREP_CONS(value)) - -#define ASCII_EXTSTR(value) \ - (V8_TYPE_STRING(value) && V8_STRENC_ASCII(value) && V8_STRREP_EXT(value)) - -/* - * General helper macros - */ -#define COPYIN_UINT8(addr) (*(uint8_t*) copyin((addr), sizeof(uint8_t))) -#define COPYIN_UINT32(addr) (*(uint32_t*) copyin((addr), sizeof(uint32_t))) -#define COPYIN_UINT64(addr) (*(uint64_t*) copyin((addr), sizeof(uint64_t))) - -#if defined(__i386) -# define COPYIN_PTR(addr) COPYIN_UINT32(addr) -# define off_t uint32_t -# define APPEND_PTR(p) APPEND_PTR_32(p) -#else -# define COPYIN_PTR(addr) COPYIN_UINT64(addr) -# define off_t uint64_t -# define APPEND_PTR(p) APPEND_PTR_64(p) -#endif - -#define APPEND_CHR(c) (this->buf[this->off++] = (c)) -#define APPEND_CHR4(s0, s1, s2, s3) \ - APPEND_CHR(s0); \ - APPEND_CHR(s1); \ - APPEND_CHR(s2); \ - APPEND_CHR(s3); -#define APPEND_CHR8(s0, s1, s2, s3, s4, s5, s6, s7) \ - APPEND_CHR4(s0, s1, s2, s3) \ - APPEND_CHR4(s4, s5, s6, s7) - -#define APPEND_DGT(i, d) \ - (((i) / (d)) ? APPEND_CHR('0' + ((i)/(d) % 10)) : 0) - -#define APPEND_NUM(i) \ - APPEND_DGT((i), 100000); \ - APPEND_DGT((i), 10000); \ - APPEND_DGT((i), 1000); \ - APPEND_DGT((i), 100); \ - APPEND_DGT((i), 10); \ - APPEND_DGT((i), 1); - -#define APPEND_HEX(d) \ - APPEND_CHR((d) < 10 ? '0' + (d) : 'a' - 10 + (d)) - -#define APPEND_PTR_32(p) \ - APPEND_HEX((p >> 28) & 0xf); \ - APPEND_HEX((p >> 24) & 0xf); \ - APPEND_HEX((p >> 20) & 0xf); \ - APPEND_HEX((p >> 16) & 0xf); \ - APPEND_HEX((p >> 12) & 0xf); \ - APPEND_HEX((p >> 8) & 0xf); \ - APPEND_HEX((p >> 4) & 0xf); \ - APPEND_HEX((p) & 0xf); - -#define APPEND_PTR_64(p) \ - APPEND_PTR_32(p >> 32) \ - APPEND_PTR_32(p) - -/* - * The following macros are used to output ASCII SeqStrings, ConsStrings, and - * Node.js ExternalStrings. To represent each string, we use three fields: - * - * "str": a pointer to the string itself - * - * "len": the string length - * - * "attrs": the type identifier for the string, which indicates the - * encoding and representation. We're only interested in strings - * whose representation is one of: - * - * SeqOneByteString stored directly as a char array inside the object - * - * SeqTwoByteString stored as a UTF-16 char array inside the object - * - * ConsString pointer to two strings that should be concatenated - * - * ExternalString pointer to a char* outside the V8 heap - */ - -/* - * Load "len" and "attrs" for the given "str". - */ -#define LOAD_STRFIELDS(str, len, attrs) \ - len = SMI_VALUE(COPYIN_PTR(str + V8_OFF_STR_LENGTH)); \ - this->map = V8_MAP_PTR(COPYIN_PTR(str + V8_OFF_HEAPOBJ_MAP)); \ - attrs = COPYIN_UINT8(this->map + V8_OFF_MAP_ATTRS); - -#define APPEND_SEQSTR(str, len, attrs) \ - APPEND_SEQONEBYTESTR(str, len, attrs) \ - APPEND_SEQTWOBYTESTR(str, len, attrs) - -/* - * Print out the given SeqOneByteString, or do nothing if the string is not an ASCII - * SeqOneByteString. - */ -#define APPEND_SEQONEBYTESTR(str, len, attrs) \ - dtrace:helper:ustack: \ - /!this->done && len > 0 && ASCII_SEQSTR(attrs)/ \ - { \ - copyinto(str + V8_OFF_STR_CHARS, len, this->buf + this->off); \ - this->off += len; \ - } - -/* - * LOOP_ITER: macro to paste "block" while "ivar" is less than "dynmax" and - * "statmax". The subsequent LOOP_{4,8} macros facilitate pasting the same - * thing 4 and 8 times, respectively. Like much of the rest of the code in this - * file, this is regrettably necessary given the constraints under which we're - * expected to run. - */ -#define LOOP_ITER(ivar, dynmax, statmax, block) \ - ((ivar) < (dynmax)) && ((ivar) < (statmax)) && (block); (ivar)++; - -#define LOOP_4(block) \ - block \ - block \ - block \ - block \ - -#define LOOP_8(block) \ - LOOP_4(block) \ - LOOP_4(block) - -/* - * Print out the given SeqTwoByteString, or do nothing if the string is not an ASCII - * SeqTwoByteString. NOTE: if you bump MAX_TWOBYTESTR_CHARS, you'll also need - * to modify the LOOP_* macro calls below to match. - */ -#define MAX_TWOBYTESTR_CHARS 128 -#define MAX_TWOBYTESTR_BYTES (2 * MAX_TWOBYTESTR_CHARS) -#define TO_ASCII(c) ((c) < 128 ? (c) : '?') - -#define APPEND_SEQTWOBYTESTR(str, len, attrs) \ - dtrace:helper:ustack: \ - /!this->done && len > 0 && TWOBYTE_SEQSTR(attrs)/ \ - { \ - this->i = 0; \ - this->stbuf = (uint16_t *)alloca(MAX_TWOBYTESTR_BYTES + 2); \ - copyinto(str + V8_OFF_TWOBYTESTR_CHARS, \ - MAX_TWOBYTESTR_BYTES, this->stbuf); \ - this->stbuf[MAX_TWOBYTESTR_BYTES - 1] = '\0'; \ - this->stbuf[MAX_TWOBYTESTR_BYTES] = '\0'; \ - \ - LOOP_8(LOOP_8(LOOP_4(LOOP_ITER(this->i, len, \ - MAX_TWOBYTESTR_CHARS, \ - APPEND_CHR(TO_ASCII(this->stbuf[this->i])))))) \ - \ - this->i = 0; \ - this->stbuf = 0; \ - } - -/* - * Print out the given Node.js ExternalString, or do nothing if the string is - * not an ASCII ExternalString. - */ -#define APPEND_NODESTR(str, len, attrs) \ - dtrace:helper:ustack: \ - /!this->done && len > 0 && ASCII_EXTSTR(attrs)/ \ - { \ - this->resource = COPYIN_PTR(str + V8_OFF_EXTSTR_RSRC); \ - this->dataptr = COPYIN_PTR(this->resource + NODE_OFF_EXTSTR_DATA); \ - copyinto(this->dataptr, len, this->buf + this->off); \ - this->off += len; \ - } - -/* - * Recall that each ConsString points to two other strings which are - * semantically concatenated. Of course, these strings may themselves by - * ConsStrings, but in D we can only expand this recursion to a finite level. - * Thankfully, function and script names are generally not more than a few - * levels deep, so we unroll the expansion up to three levels. Even this is - * pretty hairy: we use strings "s0", ..., "s13", (each with "str", "len", and - * "attr" fields -- see above) to store the expanded strings. We expand the - * original string into s0 and s7, then s0 into s1 and s4, etc: - * - * - * +---- str ----+ - * / \ <-- 1st expansion - * / \ - * s0 s7 - * / \ / \ - * / \ / \ <-- 2nd expansion - * / \ / \ - * s1 s4 s8 s11 - * / \ / \ / \ / \ <-- 3rd expansion - * s2 s3 s5 s6 s9 s10 s12 s13 - * - * Of course, for a given string, any of these expansions may not be needed. - * For example, we may expand str and find that s0 is already a SeqString, - * while s7 requires further expansion. So when we expand a ConsString, we - * zero the length of the string itself, and then at the end we print out - * all non-zero-length strings in order (including both internal nodes and - * leafs in the tree above) to get the final output. - */ -#define EXPAND_START() \ - dtrace:helper:ustack: \ - /!this->done/ \ - { \ - this->s0str = this->s1str = this->s2str = (off_t) 0; \ - this->s3str = this->s4str = this->s5str = (off_t) 0; \ - this->s6str = this->s7str = this->s8str = (off_t) 0; \ - this->s9str = this->s10str = this->s11str = (off_t) 0; \ - this->s12str = this->s13str = (off_t) 0; \ - \ - this->s0len = this->s1len = this->s2len = (off_t) 0; \ - this->s3len = this->s4len = this->s5len = (off_t) 0; \ - this->s6len = this->s7len = this->s8len = (off_t) 0; \ - this->s9len = this->s10len = this->s11len = (off_t) 0; \ - this->s12len = this->s13len = (off_t) 0; \ - \ - this->s0attrs = this->s1attrs = this->s2attrs = 0; \ - this->s3attrs = this->s4attrs = this->s5attrs = 0; \ - this->s6attrs = this->s7attrs = this->s8attrs = 0; \ - this->s9attrs = this->s10attrs = this->s11attrs = 0; \ - this->s12attrs = this->s13attrs = 0; \ - } - -/* - * Expand the ConsString "str" (represented by "str", "len", and "attrs") into - * strings "s1" (represented by "s1s", "s1l", and "s1a") and "s2" (represented - * by "s2s", "s2l", "s2a"). If "str" is not a ConsString, do nothing. - */ -#define EXPAND_STR(str, len, attrs, s1s, s1l, s1a, s2s, s2l, s2a) \ - dtrace:helper:ustack: \ - /!this->done && len > 0 && IS_CONSSTR(attrs)/ \ - { \ - len = 0; \ - \ - s1s = COPYIN_PTR(str + V8_OFF_CONSSTR_CAR); \ - LOAD_STRFIELDS(s1s, s1l, s1a) \ - \ - s2s = COPYIN_PTR(str + V8_OFF_CONSSTR_CDR); \ - LOAD_STRFIELDS(s2s, s2l, s2a) \ - } - -/* - * Print out a ConsString by expanding it up to three levels and printing out - * the resulting SeqStrings. - */ -#define APPEND_CONSSTR(str, len, attrs) \ - EXPAND_START() \ - EXPAND_STR(str, len, attrs, \ - this->s0str, this->s0len, this->s0attrs, \ - this->s7str, this->s7len, this->s7attrs) \ - EXPAND_STR(this->s0str, this->s0len, this->s0attrs, \ - this->s1str, this->s1len, this->s1attrs, \ - this->s4str, this->s4len, this->s4attrs) \ - EXPAND_STR(this->s1str, this->s1len, this->s1attrs, \ - this->s2str, this->s2len, this->s2attrs, \ - this->s3str, this->s3len, this->s3attrs) \ - EXPAND_STR(this->s4str, this->s4len, this->s4attrs, \ - this->s5str, this->s5len, this->s5attrs, \ - this->s6str, this->s6len, this->s6attrs) \ - EXPAND_STR(this->s7str, this->s7len, this->s7attrs, \ - this->s8str, this->s8len, this->s8attrs, \ - this->s11str, this->s11len, this->s11attrs) \ - EXPAND_STR(this->s8str, this->s8len, this->s8attrs, \ - this->s9str, this->s9len, this->s9attrs, \ - this->s10str, this->s10len, this->s10attrs) \ - EXPAND_STR(this->s11str, this->s11len, this->s11attrs, \ - this->s12str, this->s12len, this->s12attrs, \ - this->s13str, this->s13len, this->s13attrs) \ - \ - APPEND_SEQSTR(str, len, attrs) \ - APPEND_SEQSTR(this->s0str, this->s0len, this->s0attrs) \ - APPEND_SEQSTR(this->s1str, this->s1len, this->s1attrs) \ - APPEND_SEQSTR(this->s2str, this->s2len, this->s2attrs) \ - APPEND_SEQSTR(this->s3str, this->s3len, this->s3attrs) \ - APPEND_SEQSTR(this->s4str, this->s4len, this->s4attrs) \ - APPEND_SEQSTR(this->s5str, this->s5len, this->s5attrs) \ - APPEND_SEQSTR(this->s6str, this->s6len, this->s6attrs) \ - APPEND_SEQSTR(this->s7str, this->s7len, this->s7attrs) \ - APPEND_SEQSTR(this->s8str, this->s8len, this->s8attrs) \ - APPEND_SEQSTR(this->s9str, this->s9len, this->s9attrs) \ - APPEND_SEQSTR(this->s10str, this->s10len, this->s10attrs) \ - APPEND_SEQSTR(this->s11str, this->s11len, this->s11attrs) \ - APPEND_SEQSTR(this->s12str, this->s12len, this->s12attrs) \ - APPEND_SEQSTR(this->s13str, this->s13len, this->s13attrs) \ - - -/* - * Print out the given SeqString, ConsString, or ExternalString. - * APPEND_CONSSTR implicitly handles SeqStrings as the degenerate case of an - * expanded ConsString. - */ -#define APPEND_V8STR(str, len, attrs) \ - APPEND_CONSSTR(str, len, attrs) \ - APPEND_NODESTR(str, len, attrs) - -/* - * In this first clause we initialize all variables. We must explicitly clear - * them because they may contain values left over from previous iterations. - */ -dtrace:helper:ustack: -{ - /* input */ - this->fp = arg1; - - /* output/flow control */ - this->buf = (char*) alloca(128); - this->off = 0; - this->done = 0; - - /* program state */ - this->ctx = (off_t) 0; - this->marker = (off_t) 0; - this->func = (off_t) 0; - this->shared = (off_t) 0; - this->map = (off_t) 0; - this->attrs = 0; - this->funcrawnamestr = (off_t) 0; - this->hassharedname = 0; - this->funcnamelen = 0; - this->funcnameattrs = 0; - this->script = (off_t) 0; - this->scriptattrs = 0; - this->scriptnamestr = (off_t) 0; - this->scriptnamelen = 0; - this->scriptnameattrs = 0; - this->position = 0; - this->line_ends = (off_t) 0; - this->le_attrs = 0; - - /* binary search fields */ - this->bsearch_min = 0; - this->bsearch_max = 0; - this->ii = 0; -} - -/* - * Check for other common frame types for which we also have nothing to add. - */ -dtrace:helper:ustack: -/!this->done/ -{ - this->marker = COPYIN_PTR(this->fp + V8_OFF_FP_CONTEXT); -} - -dtrace:helper:ustack: -/!this->done && IS_SMI(this->marker) && - SMI_VALUE(this->marker) == V8_FT_ENTRY/ -{ - this->done = 1; - APPEND_CHR8('<','<',' ','e','n','t','r','y'); - APPEND_CHR4(' ','>','>','\0'); - stringof(this->buf); -} - -dtrace:helper:ustack: -/!this->done && IS_SMI(this->marker) && - SMI_VALUE(this->marker) == V8_FT_ENTRYCONSTRUCT/ -{ - this->done = 1; - APPEND_CHR8('<','<',' ','e','n','t','r','y'); - APPEND_CHR8('_','c','o','n','s','t','r','u'); - APPEND_CHR4('t',' ','>','>'); - APPEND_CHR('\0'); - stringof(this->buf); -} - -dtrace:helper:ustack: -/!this->done && IS_SMI(this->marker) && - SMI_VALUE(this->marker) == V8_FT_EXIT/ -{ - this->done = 1; - APPEND_CHR8('<','<',' ','e','x','i','t',' '); - APPEND_CHR4('>','>','\0','\0'); - stringof(this->buf); -} - -dtrace:helper:ustack: -/!this->done && IS_SMI(this->marker) && - SMI_VALUE(this->marker) == V8_FT_INTERNAL/ -{ - this->done = 1; - APPEND_CHR8('<','<',' ','i','n','t','e','r'); - APPEND_CHR8('n','a','l',' ','>','>','\0','\0'); - stringof(this->buf); -} - -dtrace:helper:ustack: -/!this->done && IS_SMI(this->marker) && - SMI_VALUE(this->marker) == V8_FT_CONSTRUCT/ -{ - this->done = 1; - APPEND_CHR8('<','<',' ','c','o','n','s','t'); - APPEND_CHR8('r','u','c','t','o','r',' ','>'); - APPEND_CHR4('>','\0','\0','\0'); - stringof(this->buf); -} - -dtrace:helper:ustack: -/!this->done && IS_SMI(this->marker) && - SMI_VALUE(this->marker) == V8_FT_STUB/ -{ - this->done = 1; - APPEND_CHR8('<','<',' ','s','t','u','b',' '); - APPEND_CHR4('>','>','\0','\0'); - stringof(this->buf); -} - -/* - * Now check for internal frames that we can only identify by seeing that - * there's a Code object where there would be a JSFunction object for a - * JavaScriptFrame. - */ -dtrace:helper:ustack: -/!this->done/ -{ - this->func = COPYIN_PTR(this->fp + V8_OFF_FP_FUNC); - this->map = V8_MAP_PTR(COPYIN_PTR(this->func + V8_OFF_HEAPOBJ_MAP)); - this->attrs = COPYIN_UINT8(this->map + V8_OFF_MAP_ATTRS); -} - -dtrace:helper:ustack: -/!this->done && this->attrs == V8_IT_CODE/ -{ - this->done = 1; - APPEND_CHR8('<','<',' ','i','n','t','e','r'); - APPEND_CHR8('n','a','l',' ','c','o','d','e'); - APPEND_CHR4(' ','>','>','\0'); - stringof(this->buf); -} - -/* - * At this point, we're either looking at a JavaScriptFrame or an - * OptimizedFrame. For now, we assume JavaScript and start by grabbing the - * function name. - */ -dtrace:helper:ustack: -/!this->done/ -{ - this->map = 0; - this->attrs = 0; - - this->shared = COPYIN_PTR(this->func + V8_OFF_FUNC_SHARED); - this->funcrawnamestr = COPYIN_PTR(this->shared + V8_OFF_RAW_NAME); - this->hassharedname = this->funcrawnamestr != - NO_SHARED_FUNCTION_NAME_SENTINEL; -} - -dtrace:helper:ustack: -/!this->done && this->hassharedname/ -{ - LOAD_STRFIELDS(this->funcrawnamestr, this->funcnamelen, - this->funcnameattrs); -} - -dtrace:helper:ustack: -/!this->done && this->funcnamelen == 0/ -{ - /* - * This is an anonymous function, but if it was invoked as a method of - * some object then V8 will have computed an inferred name that we can - * include in the stack trace. - */ - APPEND_CHR8('(','a','n','o','n',')',' ','a'); - APPEND_CHR('s'); - APPEND_CHR(' '); - - this->funcrawnamestr = COPYIN_PTR(this->shared + V8_OFF_SHARED_IDENT); - LOAD_STRFIELDS(this->funcrawnamestr, this->funcnamelen, - this->funcnameattrs); -} - -dtrace:helper:ustack: -/!this->done && this->funcnamelen == 0/ -{ - APPEND_CHR('('); - APPEND_CHR4('a','n','o','n'); - APPEND_CHR(')'); -} - -APPEND_V8STR(this->funcrawnamestr, this->funcnamelen, this->funcnameattrs) - -/* - * Now look for the name of the script where the function was defined. The - * "script" itself may be undefined for special functions like "RegExp". - */ -dtrace:helper:ustack: -/!this->done/ -{ - this->script = COPYIN_PTR(this->shared + V8_OFF_SHARED_SCRIPT); - this->map = V8_MAP_PTR(COPYIN_PTR(this->script + V8_OFF_HEAPOBJ_MAP)); - this->scriptattrs = COPYIN_UINT8(this->map + V8_OFF_MAP_ATTRS); -} - -dtrace:helper:ustack: -/!this->done && !V8_TYPE_SCRIPT(this->scriptattrs)/ -{ - APPEND_CHR('\0'); - this->done = 1; - stringof(this->buf); -} - - -dtrace:helper:ustack: -/!this->done/ -{ - this->scriptnamestr = COPYIN_PTR(this->script + V8_OFF_SCRIPT_NAME); - LOAD_STRFIELDS(this->scriptnamestr, this->scriptnamelen, - this->scriptnameattrs); -} - -dtrace:helper:ustack: -/!this->done && this->scriptnamelen != 0/ -{ - APPEND_CHR4(' ','a','t',' '); -} - -APPEND_V8STR(this->scriptnamestr, this->scriptnamelen, this->scriptnameattrs) - -/* - * Now look for file position and line number information. - */ -dtrace:helper:ustack: -/!this->done/ -{ - this->position = COPYIN_UINT32(this->shared + V8_OFF_SHARED_FUNIDENT); - this->line_ends = COPYIN_PTR(this->script + V8_OFF_SCRIPT_LENDS); - this->map = V8_MAP_PTR(COPYIN_PTR(this->line_ends + V8_OFF_HEAPOBJ_MAP)); - this->le_attrs = COPYIN_UINT8(this->map + V8_OFF_MAP_ATTRS); -} - -dtrace:helper:ustack: -/!this->done && this->le_attrs != V8_IT_FIXEDARRAY && this->position == 0/ -{ - APPEND_CHR('\0'); - this->done = 1; - stringof(this->buf); -} - -dtrace:helper:ustack: -/!this->done && this->le_attrs != V8_IT_FIXEDARRAY/ -{ - /* - * If the line number array was not a valid FixedArray, it's probably - * undefined because V8 has not had to compute it yet. In this case we - * just show the raw position and call it a day. - */ - APPEND_CHR4(' ','p','o','s'); - APPEND_CHR(' '); - APPEND_NUM(SMI_VALUE(this->position)); - APPEND_CHR('\0'); - this->done = 1; - stringof(this->buf); -} - -/* - * At this point, we've got both a position in the script and an array - * describing where each line of the file ends. We can use this to compute the - * line number by binary searching the array. (This is also what V8 does when - * computing stack traces.) - */ -dtrace:helper:ustack: -/!this->done/ -{ - /* initialize binary search */ - this->bsearch_line = this->position < - SMI_VALUE(COPYIN_PTR(this->line_ends + V8_OFF_FA_DATA)) ? 1 : 0; - this->bsearch_min = 0; - this->bsearch_max = this->bsearch_line != 0 ? 0 : - SMI_VALUE(COPYIN_PTR(this->line_ends + V8_OFF_FA_SIZE)) - 1; -} - -/* - * Of course, we can't iterate the binary search indefinitely, so we hardcode 15 - * iterations. That's enough to precisely identify the line number in files up - * to 32768 lines of code. - */ -#define BSEARCH_LOOP \ - dtrace:helper:ustack: \ - /!this->done && this->bsearch_max >= 1/ \ - { \ - this->ii = (this->bsearch_min + this->bsearch_max) >> 1; \ - } \ - \ - dtrace:helper:ustack: \ - /!this->done && this->bsearch_max >= 1 && \ - this->position > SMI_VALUE( \ - COPYIN_PTR(this->line_ends + V8_OFF_FA_DATA + \ - this->ii * sizeof (uint32_t)))/ \ - { \ - this->bsearch_min = this->ii + 1; \ - } \ - \ - dtrace:helper:ustack: \ - /!this->done && this->bsearch_max >= 1 && \ - this->position <= SMI_VALUE( \ - COPYIN_PTR(this->line_ends + V8_OFF_FA_DATA + \ - (this->ii - 1) * sizeof (uint32_t)))/ \ - { \ - this->bsearch_max = this->ii - 1; \ - } - -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP -BSEARCH_LOOP - -dtrace:helper:ustack: -/!this->done && !this->bsearch_line/ -{ - this->bsearch_line = this->ii + 1; -} - -dtrace:helper:ustack: -/!this->done/ -{ - APPEND_CHR(' '); - APPEND_CHR4('l','i','n','e'); - APPEND_CHR(' '); - APPEND_NUM(this->bsearch_line); - APPEND_CHR('\0'); - this->done = 1; - stringof(this->buf); -} - -/* vim: set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */ diff --git a/test/parallel/test-bootstrap-modules.js b/test/parallel/test-bootstrap-modules.js index 495f08f716f573..bd7221529ca8fc 100644 --- a/test/parallel/test-bootstrap-modules.js +++ b/test/parallel/test-bootstrap-modules.js @@ -57,7 +57,6 @@ const expectedModules = new Set([ 'NativeModule internal/console/constructor', 'NativeModule internal/console/global', 'NativeModule internal/constants', - 'NativeModule internal/dtrace', 'NativeModule internal/encoding', 'NativeModule internal/errors', 'NativeModule internal/event_target', @@ -235,11 +234,6 @@ if (common.hasCrypto) { expectedModules.add('NativeModule internal/streams/lazy_transform'); } -const { internalBinding } = require('internal/test/binding'); -if (internalBinding('config').hasDtrace) { - expectedModules.add('Internal Binding dtrace'); -} - const difference = (setA, setB) => { return new Set([...setA].filter((x) => !setB.has(x))); }; diff --git a/test/parallel/test-internal-dtrace.js b/test/parallel/test-internal-dtrace.js deleted file mode 100644 index 68991d739a8bf4..00000000000000 --- a/test/parallel/test-internal-dtrace.js +++ /dev/null @@ -1,24 +0,0 @@ -// Flags: --expose-internals -'use strict'; - -require('../common'); -const assert = require('assert'); - -const { - DTRACE_HTTP_CLIENT_REQUEST, - DTRACE_HTTP_CLIENT_RESPONSE, - DTRACE_HTTP_SERVER_REQUEST, - DTRACE_HTTP_SERVER_RESPONSE, - DTRACE_NET_SERVER_CONNECTION, - DTRACE_NET_STREAM_END -} = require('internal/dtrace'); - -// We're just testing to make sure these are always defined and -// callable. We don't actually test their function here. - -assert.strictEqual(typeof DTRACE_HTTP_CLIENT_REQUEST, 'function'); -assert.strictEqual(typeof DTRACE_HTTP_CLIENT_RESPONSE, 'function'); -assert.strictEqual(typeof DTRACE_HTTP_SERVER_REQUEST, 'function'); -assert.strictEqual(typeof DTRACE_HTTP_SERVER_RESPONSE, 'function'); -assert.strictEqual(typeof DTRACE_NET_SERVER_CONNECTION, 'function'); -assert.strictEqual(typeof DTRACE_NET_STREAM_END, 'function'); diff --git a/tools/install.py b/tools/install.py index 2a41a286f4e162..bf8f5673faf16c 100755 --- a/tools/install.py +++ b/tools/install.py @@ -144,8 +144,6 @@ def files(action): else: output_lib = 'libnode.' + variables.get('shlib_suffix') action([output_prefix + output_lib], 'lib/' + output_lib) - if 'true' == variables.get('node_use_dtrace'): - action(['out/Release/node.d'], 'lib/dtrace/node.d') action(['deps/v8/tools/gdbinit'], 'share/doc/node/') action(['deps/v8/tools/lldb_commands.py'], 'share/doc/node/') diff --git a/tools/msvs/msi/i18n/de-de.wxl b/tools/msvs/msi/i18n/de-de.wxl index 8ce814b2db3237..646d9c55640503 100644 --- a/tools/msvs/msi/i18n/de-de.wxl +++ b/tools/msvs/msi/i18n/de-de.wxl @@ -12,9 +12,6 @@ Node.js-Laufzeitumgebung Installation der [ProductName]-Laufzeitumgebung (node.exe). - Event Tracing (ETW) - Installiert Unterstützung für Event Tracing (ETW)-Events, generiert von [ProductName]. - npm-Paketmanager Installiert npm, den empfohlenen Paketmanager für [ProductName]. diff --git a/tools/msvs/msi/i18n/en-us.wxl b/tools/msvs/msi/i18n/en-us.wxl index c47dabf1dadf30..dc69f218240149 100644 --- a/tools/msvs/msi/i18n/en-us.wxl +++ b/tools/msvs/msi/i18n/en-us.wxl @@ -20,9 +20,6 @@ Node.js runtime Install the core [ProductName] runtime (node.exe). - Event tracing (ETW) - Installs support for event tracing (ETW) events generated by [ProductName]. - npm package manager Install npm, the recommended package manager for [ProductName]. diff --git a/tools/msvs/msi/i18n/it-it.wxl b/tools/msvs/msi/i18n/it-it.wxl index 369074c642cf1f..26c02be0db31b5 100644 --- a/tools/msvs/msi/i18n/it-it.wxl +++ b/tools/msvs/msi/i18n/it-it.wxl @@ -12,9 +12,6 @@ Node.js runtime Installa [ProductName] runtime (node.exe). - Event tracing (ETW) - Installa il supporto per gli eventi "event tracing" (ETW) generati da [ProductName]. - npm package manager Installa npm, il package manager raccomandato per [ProductName]. diff --git a/tools/msvs/msi/i18n/zh-cn.wxl b/tools/msvs/msi/i18n/zh-cn.wxl index c2c1f51262e789..b0f6b195f3ae62 100644 --- a/tools/msvs/msi/i18n/zh-cn.wxl +++ b/tools/msvs/msi/i18n/zh-cn.wxl @@ -12,9 +12,6 @@ Node.js 运行时 安装核心 [ProductName] 运行时（node.exe）。 - 事件追踪（ETW） - 为 [ProductName] 生成的事件安装事件追踪（ETW）的支持。 - npm 包管理器 安装 npm， [ProductName] 的推荐包管理器。 diff --git a/tools/msvs/msi/nodemsi.wixproj b/tools/msvs/msi/nodemsi.wixproj index f01ca4d7722e64..41ee3b3c0bed55 100644 --- a/tools/msvs/msi/nodemsi.wixproj +++ b/tools/msvs/msi/nodemsi.wixproj @@ -16,33 +16,33 @@ ..\..\..\ obj\$(Configuration)\ - Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NoETW=$(NoETW);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFilesFolder + Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFilesFolder ..\..\..\ obj\$(Configuration)\ - Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NoETW=$(NoETW);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFilesFolder + Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFilesFolder ..\..\..\ obj\$(Configuration)\ - Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NoETW=$(NoETW);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFiles64Folder + Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFiles64Folder en-US ..\..\..\ obj\$(Configuration)\ - Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NoETW=$(NoETW);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFiles64Folder + Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFiles64Folder ..\..\..\ obj\$(Configuration)\ - Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NoETW=$(NoETW);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFiles64Folder + Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFiles64Folder ..\..\..\ obj\$(Configuration)\ - Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NoETW=$(NoETW);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFiles64Folder + Debug;ProductVersion=$(NodeVersion);FullVersion=$(FullVersion);DistTypeDir=$(DistTypeDir);NpmSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\npm\;CorepackSourceDir=..\..\..\Release\node-v$(FullVersion)-win-$(Platform)\node_modules\corepack\;ProgramFilesFolderId=ProgramFiles64Folder True diff --git a/tools/msvs/msi/product.wxs b/tools/msvs/msi/product.wxs index 0c9c09e5b07010..c6984777fac3fa 100755 --- a/tools/msvs/msi/product.wxs +++ b/tools/msvs/msi/product.wxs @@ -80,13 +80,6 @@ - - - - - - - - - - - - diff --git a/vcbuild.bat b/vcbuild.bat index eb2fc28628ed47..62334130f98abe 100644 --- a/vcbuild.bat +++ b/vcbuild.bat @@ -48,8 +48,6 @@ set lint_js= set lint_cpp= set lint_md= set lint_md_build= -set noetw= -set noetw_msi_arg= set i18n_arg= set download_arg= set build_release= @@ -93,7 +91,6 @@ if /i "%1"=="sign" set sign=1&goto arg-ok if /i "%1"=="nosnapshot" set nosnapshot=1&goto arg-ok if /i "%1"=="nonpm" set nonpm=1&goto arg-ok if /i "%1"=="nocorepack" set nocorepack=1&goto arg-ok -if /i "%1"=="noetw" set noetw=1&goto arg-ok if /i "%1"=="ltcg" set ltcg=1&goto arg-ok if /i "%1"=="licensertf" set licensertf=1&goto arg-ok if /i "%1"=="test" set test_args=%test_args% %common_test_suites%&set lint_cpp=1&set lint_js=1&set lint_md=1&goto arg-ok @@ -190,7 +187,6 @@ if "%config%"=="Debug" set configure_flags=%configure_flags% --debug if defined nosnapshot set configure_flags=%configure_flags% --without-snapshot if defined nonpm set configure_flags=%configure_flags% --without-npm if defined nocorepack set configure_flags=%configure_flags% --without-corepack -if defined noetw set configure_flags=%configure_flags% --without-etw& set noetw_msi_arg=/p:NoETW=1 if defined ltcg set configure_flags=%configure_flags% --with-ltcg if defined release_urlbase set configure_flags=%configure_flags% --release-urlbase=%release_urlbase% if defined download_arg set configure_flags=%configure_flags% %download_arg% @@ -477,10 +473,6 @@ copy /Y ..\tools\msvs\nodevars.bat %TARGET_NAME%\ > nul if errorlevel 1 echo Cannot copy nodevars.bat && goto package_error copy /Y ..\tools\msvs\install_tools\*.* %TARGET_NAME%\ > nul if errorlevel 1 echo Cannot copy install_tools scripts && goto package_error -if not defined noetw ( - copy /Y ..\src\res\node_etw_provider.man %TARGET_NAME%\ > nul - if errorlevel 1 echo Cannot copy node_etw_provider.man && goto package_error -) if defined dll ( copy /Y libnode.dll %TARGET_NAME%\ > nul if errorlevel 1 echo Cannot copy libnode.dll && goto package_error @@ -533,7 +525,7 @@ if not defined msi goto install-doctools echo Building node-v%FULLVERSION%-%target_arch%.msi set "msbsdk=" if defined WindowsSDKVersion set "msbsdk=/p:WindowsTargetPlatformVersion=%WindowsSDKVersion:~0,-1%" -msbuild "%~dp0tools\msvs\msi\nodemsi.sln" /m /t:Clean,Build %msbsdk% /p:PlatformToolset=%PLATFORM_TOOLSET% /p:WixSdkDir="%WIXSDKDIR%" /p:Configuration=%config% /p:Platform=%target_arch% /p:NodeVersion=%NODE_VERSION% /p:FullVersion=%FULLVERSION% /p:DistTypeDir=%DISTTYPEDIR% %noetw_msi_arg% /clp:NoSummary;NoItemAndPropertyList;Verbosity=minimal /nologo +msbuild "%~dp0tools\msvs\msi\nodemsi.sln" /m /t:Clean,Build %msbsdk% /p:PlatformToolset=%PLATFORM_TOOLSET% /p:WixSdkDir="%WIXSDKDIR%" /p:Configuration=%config% /p:Platform=%target_arch% /p:NodeVersion=%NODE_VERSION% /p:FullVersion=%FULLVERSION% /p:DistTypeDir=%DISTTYPEDIR% /clp:NoSummary;NoItemAndPropertyList;Verbosity=minimal /nologo if errorlevel 1 goto exit if not defined sign goto upload @@ -772,7 +764,7 @@ set exit_code=1 goto exit :help -echo vcbuild.bat [debug/release] [msi] [doc] [test/test-all/test-addons/test-doc/test-js-native-api/test-node-api/test-benchmark/test-internet/test-pummel/test-simple/test-message/test-tick-processor/test-known-issues/test-node-inspect/test-check-deopts/test-npm/test-async-hooks/test-v8/test-v8-intl/test-v8-benchmarks/test-v8-all] [ignore-flaky] [static/dll] [noprojgen] [projgen] [small-icu/full-icu/without-intl] [nobuild] [nosnapshot] [nonpm] [nocorepack] [noetw] [ltcg] [licensetf] [sign] [ia32/x86/x64/arm64] [vs2019/vs2022] [download-all] [lint/lint-ci/lint-js/lint-md] [lint-md-build] [package] [build-release] [upload] [no-NODE-OPTIONS] [link-module path-to-module] [debug-http2] [debug-nghttp2] [clean] [cctest] [no-cctest] [openssl-no-asm] +echo vcbuild.bat [debug/release] [msi] [doc] [test/test-all/test-addons/test-doc/test-js-native-api/test-node-api/test-benchmark/test-internet/test-pummel/test-simple/test-message/test-tick-processor/test-known-issues/test-node-inspect/test-check-deopts/test-npm/test-async-hooks/test-v8/test-v8-intl/test-v8-benchmarks/test-v8-all] [ignore-flaky] [static/dll] [noprojgen] [projgen] [small-icu/full-icu/without-intl] [nobuild] [nosnapshot] [nonpm] [nocorepack] [ltcg] [licensetf] [sign] [ia32/x86/x64/arm64] [vs2019/vs2022] [download-all] [lint/lint-ci/lint-js/lint-md] [lint-md-build] [package] [build-release] [upload] [no-NODE-OPTIONS] [link-module path-to-module] [debug-http2] [debug-nghttp2] [clean] [cctest] [no-cctest] [openssl-no-asm] echo Examples: echo vcbuild.bat : builds release build echo vcbuild.bat debug : builds debug build