3477957ecd
This patch hooks up concurrent marking (behind the flag) with the rest of the GC: 1. Incremental marking spawns concurrent marking task seeded with the root set. 2. Mark-compact waits for concurrent marking tasks to finish. 3. Scavenger does fast promotion if concurrent marking is pending. BUG=chromium:694255 Review-Url: https://codereview.chromium.org/2735803005 Cr-Commit-Position: refs/heads/master@{#44526}
30 lines
830 B
C++
30 lines
830 B
C++
// Copyright 2017 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 <stdlib.h>
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#include "src/v8.h"
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#include "src/heap/concurrent-marking.h"
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#include "src/heap/heap-inl.h"
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#include "src/heap/heap.h"
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#include "test/cctest/cctest.h"
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#include "test/cctest/heap/heap-utils.h"
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namespace v8 {
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namespace internal {
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TEST(ConcurrentMarking) {
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if (!i::FLAG_concurrent_marking) return;
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CcTest::InitializeVM();
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Heap* heap = CcTest::heap();
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ConcurrentMarking* concurrent_marking = new ConcurrentMarking(heap);
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concurrent_marking->AddRoot(heap->undefined_value());
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concurrent_marking->StartTask();
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concurrent_marking->WaitForTaskToComplete();
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delete concurrent_marking;
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}
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} // namespace internal
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} // namespace v8
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