dfabc70a99
Splits out MemoryAllocator and CodeRangeAddressHint into memory-allocator.h Bug: v8:10473, v8:10506 Change-Id: I0855f23dd0374ddd68493ee05af7a3a00c84660d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2203206 Auto-Submit: Dan Elphick <delphick@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Commit-Queue: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#67857}
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
// Copyright 2018 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 <vector>
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#include "src/heap/heap.h"
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#include "src/heap/memory-allocator.h"
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#include "src/init/v8.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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using v8::IdleTask;
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using v8::Task;
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using v8::Isolate;
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namespace v8 {
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namespace internal {
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namespace heap {
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class MockPlatformForUnmapper : public TestPlatform {
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public:
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MockPlatformForUnmapper()
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: task_(nullptr), old_platform_(i::V8::GetCurrentPlatform()) {
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// Now that it's completely constructed, make this the current platform.
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i::V8::SetPlatformForTesting(this);
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}
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~MockPlatformForUnmapper() override {
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delete task_;
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i::V8::SetPlatformForTesting(old_platform_);
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for (auto& task : worker_tasks_) {
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old_platform_->CallOnWorkerThread(std::move(task));
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}
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worker_tasks_.clear();
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}
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void CallOnWorkerThread(std::unique_ptr<Task> task) override {
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worker_tasks_.push_back(std::move(task));
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}
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bool IdleTasksEnabled(v8::Isolate* isolate) override { return false; }
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int NumberOfWorkerThreads() override {
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return old_platform_->NumberOfWorkerThreads();
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}
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private:
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Task* task_;
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std::vector<std::unique_ptr<Task>> worker_tasks_;
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v8::Platform* old_platform_;
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};
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TEST(EagerUnmappingInCollectAllAvailableGarbage) {
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CcTest::InitializeVM();
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MockPlatformForUnmapper platform;
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Heap* heap = CcTest::heap();
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i::heap::SimulateFullSpace(heap->old_space());
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CcTest::CollectAllAvailableGarbage();
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CHECK_EQ(0, heap->memory_allocator()->unmapper()->NumberOfChunks());
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}
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} // namespace heap
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} // namespace internal
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} // namespace v8
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