7d3d3a780c
Avoid the deprecated FLAG_* syntax, access flag values via the
{v8_flags} struct instead.
R=mlippautz@chromium.org
Bug: v8:12887
Change-Id: Id12f9d8270dd9fed651e1b3596c06e45aae9d6d1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3846151
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Auto-Submit: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82969}
63 lines
1.8 KiB
C++
63 lines
1.8 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() override {
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for (auto& task : worker_tasks_) {
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CcTest::default_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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private:
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std::vector<std::unique_ptr<Task>> worker_tasks_;
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};
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UNINITIALIZED_TEST(EagerUnmappingInCollectAllAvailableGarbage) {
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v8_flags.stress_concurrent_allocation = false; // For SimulateFullSpace.
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MockPlatformForUnmapper platform;
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v8::Isolate::CreateParams create_params;
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create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
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v8::Isolate* isolate = v8::Isolate::New(create_params);
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{
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v8::HandleScope handle_scope(isolate);
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v8::Local<v8::Context> context = CcTest::NewContext(isolate);
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v8::Context::Scope context_scope(context);
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Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
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Heap* heap = i_isolate->heap();
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i::heap::SimulateFullSpace(heap->old_space());
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CcTest::CollectAllAvailableGarbage(i_isolate);
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CHECK_EQ(0, heap->memory_allocator()->unmapper()->NumberOfChunks());
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}
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isolate->Dispose();
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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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