serge-sans-paille
f81328e365
The changeset has been generated automatically through:
./mach static-analysis check --output ./clang-tidy-bugprone.json --format json --fix
followed by manual adjustment when needed or when the auto-fixer bailed out.
This paves the way for Bug 2023527
Differential Revision: https://phabricator.services.mozilla.com/D287941
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "memory_counter.h"
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#include "mozilla/UniquePtr.h"
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#include "mozmemory.h"
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#include "GeckoProfiler.h"
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namespace mozilla::profiler {
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class MemoryCounter : public BaseProfilerCount {
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public:
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MemoryCounter()
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: BaseProfilerCount("malloc", "Memory", "Amount of allocated memory") {};
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// The counter is removed by ActivePS::Destroy()
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virtual ~MemoryCounter() = default;
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CountSample Sample() override {
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CountSample sample = {
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.count = 0,
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.number = 0,
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.isSampleNew = true,
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};
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jemalloc_stats_lite_t mallocStats;
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jemalloc_stats_lite(&mallocStats);
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sample.count += int64_t(mallocStats.allocated_bytes);
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sample.number += mallocStats.num_operations;
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js::gc::ProfilerMemoryCounts jsStats = js::gc::GetProfilerMemoryCounts();
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sample.count += int64_t(jsStats.bytes);
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sample.number += jsStats.operations;
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return sample;
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}
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};
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UniquePtr<BaseProfilerCount> create_memory_counter() {
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return MakeUnique<MemoryCounter>();
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}
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} // namespace mozilla::profiler
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