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974ab4060f
PR-URL: https://github.com/nodejs/node/pull/41610 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
// Copyright 2020 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 "include/cppgc/allocation.h"
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#include "include/cppgc/garbage-collected.h"
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#include "include/cppgc/heap-consistency.h"
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#include "src/base/macros.h"
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#include "src/heap/cppgc/globals.h"
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#include "src/heap/cppgc/heap.h"
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#include "test/benchmarks/cpp/cppgc/benchmark_utils.h"
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#include "third_party/google_benchmark/src/include/benchmark/benchmark.h"
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namespace cppgc {
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namespace internal {
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namespace {
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using Allocate = testing::BenchmarkWithHeap;
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class TinyObject final : public cppgc::GarbageCollected<TinyObject> {
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public:
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void Trace(cppgc::Visitor*) const {}
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};
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BENCHMARK_F(Allocate, Tiny)(benchmark::State& st) {
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subtle::NoGarbageCollectionScope no_gc(*Heap::From(&heap()));
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for (auto _ : st) {
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USE(_);
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benchmark::DoNotOptimize(
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cppgc::MakeGarbageCollected<TinyObject>(heap().GetAllocationHandle()));
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}
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st.SetBytesProcessed(st.iterations() * sizeof(TinyObject));
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}
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class LargeObject final : public GarbageCollected<LargeObject> {
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public:
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void Trace(cppgc::Visitor*) const {}
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char padding[kLargeObjectSizeThreshold + 1];
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};
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BENCHMARK_F(Allocate, Large)(benchmark::State& st) {
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subtle::NoGarbageCollectionScope no_gc(*Heap::From(&heap()));
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for (auto _ : st) {
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USE(_);
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benchmark::DoNotOptimize(
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cppgc::MakeGarbageCollected<LargeObject>(heap().GetAllocationHandle()));
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}
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st.SetBytesProcessed(st.iterations() * sizeof(LargeObject));
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}
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} // namespace
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} // namespace internal
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} // namespace cppgc
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