deps: V8: cherry-pick 86991d0587a1

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.19',
+    'v8_embedder_string': '-node.20',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/src/builtins/builtins-callsite.cc

@@ -53,6 +53,22 @@ BUILTIN(CallSitePrototypeGetColumnNumber) {
   return PositiveNumberOrNull(it.Frame()->GetColumnNumber(), isolate);
 }
 
+BUILTIN(CallSitePrototypeGetEnclosingColumnNumber) {
+  HandleScope scope(isolate);
+  CHECK_CALLSITE(recv, "getEnclosingColumnNumber");
+  FrameArrayIterator it(isolate, GetFrameArray(isolate, recv),
+                        GetFrameIndex(isolate, recv));
+  return PositiveNumberOrNull(it.Frame()->GetEnclosingColumnNumber(), isolate);
+}
+
+BUILTIN(CallSitePrototypeGetEnclosingLineNumber) {
+  HandleScope scope(isolate);
+  CHECK_CALLSITE(recv, "getEnclosingLineNumber");
+  FrameArrayIterator it(isolate, GetFrameArray(isolate, recv),
+                        GetFrameIndex(isolate, recv));
+  return PositiveNumberOrNull(it.Frame()->GetEnclosingLineNumber(), isolate);
+}
+
 BUILTIN(CallSitePrototypeGetEvalOrigin) {
   HandleScope scope(isolate);
   CHECK_CALLSITE(recv, "getEvalOrigin");

deps/v8/src/builtins/builtins-definitions.h

@@ -364,6 +364,8 @@ namespace internal {
                                                                                \
   /* CallSite */                                                               \
   CPP(CallSitePrototypeGetColumnNumber)                                        \
+  CPP(CallSitePrototypeGetEnclosingColumnNumber)                               \
+  CPP(CallSitePrototypeGetEnclosingLineNumber)                                 \
   CPP(CallSitePrototypeGetEvalOrigin)                                          \
   CPP(CallSitePrototypeGetFileName)                                            \
   CPP(CallSitePrototypeGetFunction)                                            \

deps/v8/src/execution/messages.cc

@@ -514,6 +514,26 @@ int JSStackFrame::GetColumnNumber() {
   return kNone;
 }
 
+int JSStackFrame::GetEnclosingLineNumber() {
+  if (HasScript()) {
+    Handle<SharedFunctionInfo> shared = handle(function_->shared(), isolate_);
+    return Script::GetLineNumber(GetScript(),
+                                 shared->function_token_position()) + 1;
+  } else {
+    return kNone;
+  }
+}
+
+int JSStackFrame::GetEnclosingColumnNumber() {
+  if (HasScript()) {
+    Handle<SharedFunctionInfo> shared = handle(function_->shared(), isolate_);
+    return Script::GetColumnNumber(GetScript(),
+                                   shared->function_token_position()) + 1;
+  } else {
+    return kNone;
+  }
+}
+
 int JSStackFrame::GetPromiseIndex() const {
   return (is_promise_all_ || is_promise_any_) ? offset_ : kNone;
 }
@@ -602,6 +622,12 @@ int WasmStackFrame::GetPosition() const {
 
 int WasmStackFrame::GetColumnNumber() { return GetModuleOffset(); }
 
+int WasmStackFrame::GetEnclosingColumnNumber() {
+  const int function_offset =
+      GetWasmFunctionOffset(wasm_instance_->module(), wasm_func_index_);
+  return function_offset;
+}
+
 int WasmStackFrame::GetModuleOffset() const {
   const int function_offset =
       GetWasmFunctionOffset(wasm_instance_->module(), wasm_func_index_);
@@ -672,6 +698,26 @@ int AsmJsWasmStackFrame::GetColumnNumber() {
   return Script::GetColumnNumber(script, GetPosition()) + 1;
 }
 
+int AsmJsWasmStackFrame::GetEnclosingLineNumber() {
+  DCHECK_LE(0, GetPosition());
+  Handle<Script> script(wasm_instance_->module_object().script(), isolate_);
+  DCHECK(script->IsUserJavaScript());
+  int byte_offset = GetSourcePosition(wasm_instance_->module(),
+                                      wasm_func_index_, 0,
+                                      is_at_number_conversion_);
+  return Script::GetLineNumber(script, byte_offset) + 1;
+}
+
+int AsmJsWasmStackFrame::GetEnclosingColumnNumber() {
+  DCHECK_LE(0, GetPosition());
+  Handle<Script> script(wasm_instance_->module_object().script(), isolate_);
+  DCHECK(script->IsUserJavaScript());
+  int byte_offset = GetSourcePosition(wasm_instance_->module(),
+                                      wasm_func_index_, 0,
+                                      is_at_number_conversion_);
+  return Script::GetColumnNumber(script, byte_offset) + 1;
+}
+
 FrameArrayIterator::FrameArrayIterator(Isolate* isolate,
                                        Handle<FrameArray> array, int frame_ix)
     : isolate_(isolate), array_(array), frame_ix_(frame_ix) {}

deps/v8/src/execution/messages.h

@@ -87,6 +87,9 @@ class StackFrameBase {
   // Return 0-based Wasm function index. Returns -1 for non-Wasm frames.
   virtual int GetWasmFunctionIndex();
 
+  virtual int GetEnclosingColumnNumber() = 0;
+  virtual int GetEnclosingLineNumber() = 0;
+
   // Returns the index of the rejected promise in the Promise combinator input,
   // or -1 if this frame is not a Promise combinator frame.
   virtual int GetPromiseIndex() const = 0;
@@ -133,6 +136,9 @@ class JSStackFrame : public StackFrameBase {
   int GetLineNumber() override;
   int GetColumnNumber() override;
 
+  int GetEnclosingColumnNumber() override;
+  int GetEnclosingLineNumber() override;
+
   int GetPromiseIndex() const override;
 
   bool IsNative() override;
@@ -183,6 +189,8 @@ class WasmStackFrame : public StackFrameBase {
   int GetPosition() const override;
   int GetLineNumber() override { return 0; }
   int GetColumnNumber() override;
+  int GetEnclosingColumnNumber() override;
+  int GetEnclosingLineNumber() override { return 0; }
   int GetWasmFunctionIndex() override { return wasm_func_index_; }
 
   int GetPromiseIndex() const override { return GetPosition(); }
@@ -231,6 +239,9 @@ class AsmJsWasmStackFrame : public WasmStackFrame {
   int GetLineNumber() override;
   int GetColumnNumber() override;
 
+  int GetEnclosingColumnNumber() override;
+  int GetEnclosingLineNumber() override;
+
  private:
   friend class FrameArrayIterator;
   AsmJsWasmStackFrame() = default;

deps/v8/src/init/bootstrapper.cc

@@ -4090,6 +4090,10 @@ void Genesis::InitializeCallSiteBuiltins() {
 
   FunctionInfo infos[] = {
       {"getColumnNumber", Builtins::kCallSitePrototypeGetColumnNumber},
+      {"getEnclosingColumnNumber",
+        Builtins::kCallSitePrototypeGetEnclosingColumnNumber},
+      {"getEnclosingLineNumber",
+        Builtins::kCallSitePrototypeGetEnclosingLineNumber},
       {"getEvalOrigin", Builtins::kCallSitePrototypeGetEvalOrigin},
       {"getFileName", Builtins::kCallSitePrototypeGetFileName},
       {"getFunction", Builtins::kCallSitePrototypeGetFunction},

deps/v8/test/mjsunit/stack-traces.js

@@ -439,3 +439,23 @@ var constructor = new Error().stack[0].constructor;
 assertThrows(() => constructor.call());
 assertThrows(() => constructor.call(
     null, {}, () => undefined, {valueOf() { return 0 }}, false));
+
+// Test stack frames populated with line/column information for both call site
+// and enclosing function:
+Error.prepareStackTrace = function(e, frames) {
+  assertMatches(/stack-traces\.js/, frames[0].getFileName());
+  assertEquals(3, frames[0].getEnclosingColumnNumber());
+  assertEquals(11, frames[0].getColumnNumber());
+  assertTrue(frames[0].getEnclosingLineNumber() < frames[0].getLineNumber());
+}
+try {
+  function a() {
+    b();
+  }
+  function b() {
+    throw Error('hello world');
+  }
+  a();
+} catch (err) {
+  err.stack;
+}

deps/v8/test/mjsunit/wasm/asm-wasm-stack.js

@@ -154,3 +154,18 @@ function generateOverflowWasmFromAsmJs() {
     ['f', 135, 12]   // --
   ]);
 })();
+
+(function EnclosingFunctionOffsets() {
+  const fun = generateWasmFromAsmJs(this, {throwFunc: throwException});
+  assertTrue(%IsWasmCode(fun));
+  let e = null;
+  try {
+    fun(0);
+  } catch (ex) {
+    e = ex;
+  }
+  assertEquals(68, e.stack[2].getLineNumber());
+  assertEquals(15, e.stack[2].getColumnNumber());
+  assertEquals(65, e.stack[2].getEnclosingLineNumber());
+  assertEquals(3, e.stack[2].getEnclosingColumnNumber());
+})();