deps: V8: cherry-pick d3308d0

Original commit message:

    [api] Add `Isolate::GetArrayBufferAllocator()`

    This allows non-monolithic embedders to always allocate memory
    for ArrayBuffer instances using the right allocation method.

    This is based on a patch that Electron is currently using.

    Refs: 1898f91620/patches/common/v8/array_buffer.patch
    Change-Id: I39a614343118a0594aab48699a99cc2aad5b7ba9
    Reviewed-on: https://chromium-review.googlesource.com/c/1462003
    Reviewed-by: Yang Guo <yangguo@chromium.org>
    Commit-Queue: Yang Guo <yangguo@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#59697}

Refs: d3308d042c

PR-URL: https://github.com/nodejs/node/pull/26207
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
This commit is contained in:
Anna Henningsen
2019-02-19 18:37:58 +01:00
parent b0869c64d1
commit 23b075d051
3 changed files with 9 additions and 0 deletions

View File

@@ -7642,6 +7642,9 @@ class V8_EXPORT Isolate {
*/
void SetIdle(bool is_idle);
/** Returns the ArrayBuffer::Allocator used in this isolate. */
ArrayBuffer::Allocator* GetArrayBufferAllocator();
/** Returns true if this isolate has a current context. */
bool InContext();

5
deps/v8/src/api.cc vendored
View File

@@ -8007,6 +8007,11 @@ void Isolate::SetIdle(bool is_idle) {
isolate->SetIdle(is_idle);
}
ArrayBuffer::Allocator* Isolate::GetArrayBufferAllocator() {
i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
return isolate->array_buffer_allocator();
}
bool Isolate::InContext() {
i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
return isolate->context() != nullptr;

View File

@@ -20881,6 +20881,7 @@ TEST(IsolateNewDispose) {
CHECK_NOT_NULL(isolate);
CHECK(current_isolate != isolate);
CHECK(current_isolate == CcTest::isolate());
CHECK(isolate->GetArrayBufferAllocator() == CcTest::array_buffer_allocator());
isolate->SetFatalErrorHandler(StoringErrorCallback);
last_location = last_message = nullptr;