v8.16.0 proposal

CHANGELOG.md

@@ -27,7 +27,8 @@ release.
 </tr>
 <tr>
     <td valign="top">
-<b><a href="doc/changelogs/CHANGELOG_V8.md#8.15.1">8.15.1</a></b><br/>
+<b><a href="doc/changelogs/CHANGELOG_V8.md#8.16.0">8.16.0</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V8.md#8.15.1">8.15.1</a><br/>
 <a href="doc/changelogs/CHANGELOG_V8.md#8.15.0">8.15.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V8.md#8.14.1">8.14.1</a><br/>
 <a href="doc/changelogs/CHANGELOG_V8.md#8.14.0">8.14.0</a><br/>

common.gypi

@@ -88,6 +88,19 @@
           ['OS=="aix"', {
             'cflags': [ '-gxcoff' ],
             'ldflags': [ '-Wl,-bbigtoc' ],
+            'conditions': [
+              ['target_arch=="ppc64"', {
+                'ldflags': [
+                  '-Wl,-blibpath:/usr/lib:/lib:'
+                    '/opt/freeware/lib/pthread/ppc64'
+                ],
+              }],
+              ['target_arch=="ppc"', {
+                'ldflags': [
+                  '-Wl,-blibpath:/usr/lib:/lib:/opt/freeware/lib/pthread'
+                ],
+              }],
+            ],
           }],
           ['OS == "android"', {
             'cflags': [ '-fPIE' ],
@@ -337,11 +350,18 @@
           [ 'OS=="aix"', {
             'conditions': [
               [ 'target_arch=="ppc"', {
-                'ldflags': [ '-Wl,-bmaxdata:0x60000000/dsa' ],
+                'ldflags': [
+                  '-Wl,-bmaxdata:0x60000000/dsa',
+                  '-Wl,-blibpath:/usr/lib:/lib:/opt/freeware/lib/pthread',
+                 ],
               }],
               [ 'target_arch=="ppc64"', {
                 'cflags': [ '-maix64' ],
-                'ldflags': [ '-maix64' ],
+                'ldflags': [
+                  '-maix64',
+                  '-Wl,-blibpath:/usr/lib:/lib:'
+                    '/opt/freeware/lib/pthread/ppc64',
+                ],
               }],
             ],
             'ldflags': [ '-Wl,-bbigtoc' ],

deps/v8/include/v8-version.h

@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 6
 #define V8_MINOR_VERSION 2
 #define V8_BUILD_NUMBER 414
-#define V8_PATCH_LEVEL 75
+#define V8_PATCH_LEVEL 77
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)

deps/v8/src/profiler/cpu-profiler.cc

@@ -326,8 +326,11 @@ void CpuProfiler::StartProcessorIfNotStarted() {
   // Disable logging when using the new implementation.
   saved_is_logging_ = logger->is_logging_;
   logger->is_logging_ = false;
+
+  bool codemap_needs_initialization = false;
   if (!generator_) {
     generator_.reset(new ProfileGenerator(profiles_.get()));
+    codemap_needs_initialization = true;
     CreateEntriesForRuntimeCallStats();
   }
   processor_.reset(new ProfilerEventsProcessor(isolate_, generator_.get(),
@@ -341,12 +344,14 @@ void CpuProfiler::StartProcessorIfNotStarted() {
   isolate_->set_is_profiling(true);
   // Enumerate stuff we already have in the heap.
   DCHECK(isolate_->heap()->HasBeenSetUp());
-  if (!FLAG_prof_browser_mode) {
-    logger->LogCodeObjects();
+  if (codemap_needs_initialization) {
+    if (!FLAG_prof_browser_mode) {
+      logger->LogCodeObjects();
+    }
+    logger->LogCompiledFunctions();
+    logger->LogAccessorCallbacks();
+    LogBuiltins();
   }
-  logger->LogCompiledFunctions();
-  logger->LogAccessorCallbacks();
-  LogBuiltins();
   // Enable stack sampling.
   processor_->AddCurrentStack(isolate_);
   processor_->StartSynchronously();

deps/v8/src/regexp/ppc/regexp-macro-assembler-ppc.cc

@@ -142,8 +142,13 @@ int RegExpMacroAssemblerPPC::stack_limit_slack() {
 
 void RegExpMacroAssemblerPPC::AdvanceCurrentPosition(int by) {
   if (by != 0) {
-    __ addi(current_input_offset(), current_input_offset(),
-            Operand(by * char_size()));
+    if (is_int16(by * char_size())) {
+      __ addi(current_input_offset(), current_input_offset(),
+              Operand(by * char_size()));
+    } else {
+      __ mov(r0, Operand(by * char_size()));
+      __ add(current_input_offset(), r0, current_input_offset());
+    }
   }
 }
 
@@ -1270,7 +1275,12 @@ void RegExpMacroAssemblerPPC::LoadCurrentCharacterUnchecked(int cp_offset,
   Register offset = current_input_offset();
   if (cp_offset != 0) {
     // r25 is not being used to store the capture start index at this point.
-    __ addi(r25, current_input_offset(), Operand(cp_offset * char_size()));
+    if (is_int16(cp_offset * char_size())) {
+      __ addi(r25, current_input_offset(), Operand(cp_offset * char_size()));
+    } else {
+      __ mov(r25, Operand(cp_offset * char_size()));
+      __ add(r25, r25, current_input_offset());
+    }
     offset = r25;
   }
   // The lwz, stw, lhz, sth instructions can do unaligned accesses, if the CPU

doc/api/errors.md

@@ -1107,6 +1107,31 @@ multiple of the element size.
 While calling `napi_create_typedarray()`, `(length * size_of_element) +
 byte_offset` was larger than the length of given `buffer`.
 
+<a id="ERR_NAPI_TSFN_CALL_JS"></a>
+### ERR_NAPI_TSFN_CALL_JS
+
+An error occurred while invoking the JavaScript portion of the thread-safe
+function.
+
+<a id="ERR_NAPI_TSFN_GET_UNDEFINED"></a>
+### ERR_NAPI_TSFN_GET_UNDEFINED
+
+An error occurred while attempting to retrieve the JavaScript `undefined`
+value.
+
+<a id="ERR_NAPI_TSFN_START_IDLE_LOOP"></a>
+### ERR_NAPI_TSFN_START_IDLE_LOOP
+
+On the main thread, values are removed from the queue associated with the
+thread-safe function in an idle loop. This error indicates that an error
+has occurred when attemping to start the loop.
+
+<a id="ERR_NAPI_TSFN_STOP_IDLE_LOOP"></a>
+### ERR_NAPI_TSFN_STOP_IDLE_LOOP
+
+Once no more items are left in the queue, the idle loop must be suspended. This
+error indicates that the idle loop has failed to stop.
+
 <a id="ERR_NO_ICU"></a>
 ### ERR_NO_ICU
 
@@ -1147,12 +1172,32 @@ A call was made and the UDP subsystem was not running.
 <a id="ERR_STDERR_CLOSE"></a>
 ### ERR_STDERR_CLOSE
 
+<!-- YAML
+removed: v8.16.0
+changes:
+  - version: v8.16.0
+    pr-url: https://github.com/nodejs/node/pull/23053
+    description: Rather than emitting an error, `process.stderr.end()` now
+                 only closes the stream side but not the underlying resource,
+                 making this error obsolete.
+-->
+
 An attempt was made to close the `process.stderr` stream. By design, Node.js
 does not allow `stdout` or `stderr` streams to be closed by user code.
 
 <a id="ERR_STDOUT_CLOSE"></a>
 ### ERR_STDOUT_CLOSE
 
+<!-- YAML
+removed: v8.16.0
+changes:
+  - version: v8.16.0
+    pr-url: https://github.com/nodejs/node/pull/23053
+    description: Rather than emitting an error, `process.stderr.end()` now
+                 only closes the stream side but not the underlying resource,
+                 making this error obsolete.
+-->
+
 An attempt was made to close the `process.stdout` stream. By design, Node.js
 does not allow `stdout` or `stderr` streams to be closed by user code.
 

doc/api/http.md

@@ -625,8 +625,9 @@ added: v0.5.9
 * `timeout` {number} Milliseconds before a request times out.
 * `callback` {Function} Optional function to be called when a timeout occurs. Same as binding to the `timeout` event.
 
-Once a socket is assigned to this request and is connected
-[`socket.setTimeout()`][] will be called.
+If no socket is assigned to this request then [`socket.setTimeout()`][] will be
+called immediately. Otherwise [`socket.setTimeout()`][] will be called after the
+assigned socket is connected.
 
 Returns `request`.