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Kmake/deps/v8/test/benchmarks/cpp/benchmark-utils.h
2026-05-26 23:36:42 -07:00

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// Copyright 2024 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.
#ifndef TEST_BENCHMARK_CPP_BENCHMARK_UTILS_H_
#define TEST_BENCHMARK_CPP_BENCHMARK_UTILS_H_
#include "include/v8-array-buffer.h"
#include "include/v8-cppgc.h"
#include "include/v8-isolate.h"
#include "include/v8-platform.h"
#include "third_party/google_benchmark_chrome/src/include/benchmark/benchmark.h"
namespace v8::benchmarking {
static constexpr uint16_t kEmbedderId = 0;
static constexpr size_t kTypeOffset = 0;
static constexpr size_t kInstanceOffset = 1;
// BenchmarkWithIsolate is a basic benchmark fixture that sets up the process
// with a single Isolate.
class BenchmarkWithIsolate : public benchmark::Fixture {
public:
static void InitializeProcess();
static void ShutdownProcess();
protected:
V8_INLINE v8::Isolate* v8_isolate() { return v8_isolate_; }
V8_INLINE cppgc::AllocationHandle& allocation_handle() {
return v8_isolate_->GetCppHeap()->GetAllocationHandle();
}
private:
static v8::Platform* platform_;
static v8::Isolate* v8_isolate_;
static v8::ArrayBuffer::Allocator* v8_ab_allocator_;
};
} // namespace v8::benchmarking
#endif // TEST_BENCHMARK_CPP_BENCHMARK_UTILS_H_