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deps: patch V8 to 6.6.346.32

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PR-URL: https://github.com/nodejs/node/pull/20748
Refs: https://github.com/v8/v8/compare/6.6.346.31...6.6.346.32
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
This commit is contained in:
Myles Borins 2018-05-15 12:12:09 -04:00 committed by Ruben Bridgewater
parent 59f71ea4dd
commit 3424f71cc9
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2 changed files with 17 additions and 9 deletions
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2
deps/v8/include/v8-version.h vendored
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@ -11,7 +11,7 @@
#define V8_MAJOR_VERSION 6
#define V8_MINOR_VERSION 6
#define V8_BUILD_NUMBER 346
#define V8_PATCH_LEVEL 31
#define V8_PATCH_LEVEL 32
// Use 1 for candidates and 0 otherwise.
// (Boolean macro values are not supported by all preprocessors.)

24
deps/v8/src/managed.h vendored
View File

@ -59,22 +59,30 @@ class Managed : public Foreign {
isolate->factory()->NewForeign(reinterpret_cast<Address>(finalizer)));
Handle<Object> global_handle = isolate->global_handles()->Create(*handle);
finalizer->global_handle_location = global_handle.location();
GlobalHandles::MakeWeak(finalizer->global_handle_location,
handle->GetFinalizer(), &Managed<CppType>::GCDelete,
v8::WeakCallbackType::kParameter);
GlobalHandles::MakeWeak(
finalizer->global_handle_location, handle->GetFinalizer(),
&ResetWeakAndScheduleGCDelete, v8::WeakCallbackType::kParameter);
return handle;
}
private:
static void ResetWeakAndScheduleGCDelete(
const v8::WeakCallbackInfo<void>& data) {
FinalizerWithHandle* finalizer =
reinterpret_cast<FinalizerWithHandle*>(data.GetParameter());
GlobalHandles::Destroy(finalizer->global_handle_location);
Isolate* isolate = reinterpret_cast<Isolate*>(data.GetIsolate());
isolate->UnregisterFromReleaseAtTeardown(finalizer);
// We need to call GCDelete as a second pass callback because
// it can trigger garbage collection. The first pass callbacks
// are not allowed to invoke V8 API.
data.SetSecondPassCallback(&GCDelete);
}
static void GCDelete(const v8::WeakCallbackInfo<void>& data) {
FinalizerWithHandle* finalizer =
reinterpret_cast<FinalizerWithHandle*>(data.GetParameter());
Isolate* isolate = reinterpret_cast<Isolate*>(data.GetIsolate());
isolate->UnregisterFromReleaseAtTeardown(finalizer);
GlobalHandles::Destroy(finalizer->global_handle_location);
NativeDelete(finalizer);
}