Files
Kmake/deps/v8/test/cctest/heap/test-pool.cc
2026-05-26 23:36:42 -07:00

67 lines
2.0 KiB
C++

// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <vector>
#include "src/heap/heap.h"
#include "src/heap/memory-allocator.h"
#include "src/init/v8.h"
#include "test/cctest/cctest.h"
#include "test/cctest/heap/heap-utils.h"
using v8::IdleTask;
using v8::Task;
using v8::Isolate;
namespace v8 {
namespace internal {
namespace heap {
class MockPlatformForPool : public TestPlatform {
public:
~MockPlatformForPool() override {
for (auto& task : worker_tasks_) {
CcTest::default_platform()->PostTaskOnWorkerThread(
TaskPriority::kUserVisible, std::move(task));
}
worker_tasks_.clear();
}
void PostTaskOnWorkerThreadImpl(TaskPriority priority,
std::unique_ptr<Task> task,
const SourceLocation& location) override {
worker_tasks_.push_back(std::move(task));
}
bool IdleTasksEnabled(v8::Isolate* isolate) override { return false; }
private:
std::vector<std::unique_ptr<Task>> worker_tasks_;
};
UNINITIALIZED_TEST(EagerDiscardingInCollectAllAvailableGarbage) {
v8_flags.stress_concurrent_allocation = false; // For SimulateFullSpace.
MockPlatformForPool platform;
v8::Isolate::CreateParams create_params;
create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
v8::Isolate* isolate = v8::Isolate::New(create_params);
{
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context = CcTest::NewContext(isolate);
v8::Context::Scope context_scope(context);
Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
Heap* heap = i_isolate->heap();
i::heap::SimulateFullSpace(heap->old_space());
i::heap::InvokeMemoryReducingMajorGCs(heap);
CHECK_EQ(0, heap->memory_allocator()->GetPooledChunksCount());
}
isolate->Dispose();
}
} // namespace heap
} // namespace internal
} // namespace v8