49001e0cbc
Bug: chromium:1056170 Change-Id: I6512792cc088f1ffaf1d6f3e367db02a1f2c8277 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2504511 Commit-Queue: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Auto-Submit: Michael Lippautz <mlippautz@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#70824}
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "include/cppgc/allocation.h"
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#include "include/cppgc/garbage-collected.h"
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#include "include/cppgc/platform.h"
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#include "src/api/api-inl.h"
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#include "src/heap/cppgc-js/cpp-heap.h"
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#include "src/objects/objects-inl.h"
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#include "test/unittests/heap/heap-utils.h"
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#include "test/unittests/heap/unified-heap-utils.h"
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namespace v8 {
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namespace internal {
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namespace {
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class Wrappable final : public cppgc::GarbageCollected<Wrappable> {
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public:
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static size_t destructor_callcount;
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~Wrappable() { destructor_callcount++; }
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void Trace(cppgc::Visitor* visitor) const {}
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};
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size_t Wrappable::destructor_callcount = 0;
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} // namespace
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TEST_F(UnifiedHeapTest, OnlyGC) { CollectGarbageWithEmbedderStack(); }
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TEST_F(UnifiedHeapTest, FindingV8ToBlinkReference) {
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v8::HandleScope scope(v8_isolate());
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v8::Local<v8::Context> context = v8::Context::New(v8_isolate());
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v8::Context::Scope context_scope(context);
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v8::Local<v8::Object> api_object = WrapperHelper::CreateWrapper(
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context, cppgc::MakeGarbageCollected<Wrappable>(allocation_handle()));
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EXPECT_FALSE(api_object.IsEmpty());
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EXPECT_EQ(0u, Wrappable::destructor_callcount);
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CollectGarbageWithoutEmbedderStack();
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EXPECT_EQ(0u, Wrappable::destructor_callcount);
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WrapperHelper::ResetWrappableConnection(api_object);
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CollectGarbageWithoutEmbedderStack();
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// Calling CollectGarbage twice to force the first GC to finish sweeping.
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CollectGarbageWithoutEmbedderStack();
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EXPECT_EQ(1u, Wrappable::destructor_callcount);
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}
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} // namespace internal
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} // namespace v8
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