v8::internal::AllocationTracker::UnresolvedLocation Class Reference

Collaboration diagram for v8::internal::AllocationTracker::UnresolvedLocation:

Public Member Functions
	UnresolvedLocation (Script *script, int start, FunctionInfo *info)
	~UnresolvedLocation ()
void	Resolve ()

Static Private Member Functions
static void	HandleWeakScript (const v8::WeakCallbackData< v8::Value, void > &data)

Private Attributes
Handle< Script >	script_
int	start_position_
FunctionInfo *	info_

Detailed Description

Definition at line 116 of file allocation-tracker.h.

Constructor & Destructor Documentation

UnresolvedLocation()

v8::internal::AllocationTracker::UnresolvedLocation::UnresolvedLocation	(	Script *	script,
		int	start,
		FunctionInfo *	info
	)

Definition at line 306 of file allocation-tracker.cc.

    : start_position_(start),
      info_(info) {
  script_ = Handle<Script>::cast(
      script->GetIsolate()->global_handles()->Create(script));
  GlobalHandles::MakeWeak(reinterpret_cast<Object**>(script_.location()),
                          this,
                          &HandleWeakScript);
}

References v8::internal::Handle< T >::cast(), v8::internal::GlobalHandles::Create(), v8::internal::HeapObject::GetIsolate(), v8::internal::Isolate::global_handles(), HandleWeakScript(), v8::internal::GlobalHandles::MakeWeak(), and script_.

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~UnresolvedLocation()

v8::internal::AllocationTracker::UnresolvedLocation::~UnresolvedLocation

(

)

Definition at line 318 of file allocation-tracker.cc.

                                                         {
  if (!script_.is_null()) {
    GlobalHandles::Destroy(reinterpret_cast<Object**>(script_.location()));
  }
}

References v8::internal::GlobalHandles::Destroy().

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Member Function Documentation

HandleWeakScript()

void v8::internal::AllocationTracker::UnresolvedLocation::HandleWeakScript ( const v8::WeakCallbackData< v8::Value, void > &  data )

staticprivate

Definition at line 333 of file allocation-tracker.cc.

                                                   {
  UnresolvedLocation* loc =
      reinterpret_cast<UnresolvedLocation*>(data.GetParameter());
  GlobalHandles::Destroy(reinterpret_cast<Object**>(loc->script_.location()));
  loc->script_ = Handle<Script>::null();
}

References v8::internal::GlobalHandles::Destroy(), v8::WeakCallbackData< T, P >::GetParameter(), v8::internal::Handle< T >::null(), and script_.

Referenced by UnresolvedLocation().

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Resolve()

void v8::internal::AllocationTracker::UnresolvedLocation::Resolve

(

)

Definition at line 325 of file allocation-tracker.cc.

                                                  {
  if (script_.is_null()) return;
  HandleScope scope(script_->GetIsolate());
  info_->line = Script::GetLineNumber(script_, start_position_);
  info_->column = Script::GetColumnNumber(script_, start_position_);
}

References v8::internal::Script::GetColumnNumber(), and v8::internal::Script::GetLineNumber().

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Member Data Documentation

info_

FunctionInfo* v8::internal::AllocationTracker::UnresolvedLocation::info_

private

Definition at line 128 of file allocation-tracker.h.

script_

Handle<Script> v8::internal::AllocationTracker::UnresolvedLocation::script_

private

Definition at line 126 of file allocation-tracker.h.

Referenced by HandleWeakScript(), and UnresolvedLocation().

start_position_

int v8::internal::AllocationTracker::UnresolvedLocation::start_position_

private

Definition at line 127 of file allocation-tracker.h.

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The documentation for this class was generated from the following files:

• /mnt/V8SourceCode/src/allocation-tracker.h
• /mnt/V8SourceCode/src/allocation-tracker.cc