forked from mirrors/gecko-dev
a3fdf4760e
This new id is added in the PerformanceInfo data and helps consumers distinguish counters. MozReview-Commit-ID: 7kEmqJcVggM --HG-- extra : rebase_source : 40cca4c937f846db93ec1315036ad1bac04bc762
88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* 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 "mozilla/Atomics.h"
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#include "mozilla/Logging.h"
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#include "mozilla/PerformanceCounter.h"
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static mozilla::LazyLogModule sPerformanceCounter("PerformanceCounter");
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#ifdef LOG
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#undef LOG
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#endif
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#define LOG(args) MOZ_LOG(sPerformanceCounter, mozilla::LogLevel::Debug, args)
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// Global counter used by PerformanceCounter CTOR via NextCounterID().
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static Atomic<uint64_t> gNextCounterID(0);
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static uint64_t
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NextCounterID()
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{
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// This can return the same value on different processes but
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// we're fine with this behavior because consumers can use a (pid, counter_id)
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// tuple to make instances globally unique in a browser session.
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return ++gNextCounterID;
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}
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// this instance is the extension for the worker
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const DispatchCategory DispatchCategory::Worker = DispatchCategory((uint32_t)TaskCategory::Count);
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PerformanceCounter::PerformanceCounter(const nsACString& aName)
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: mExecutionDuration(0),
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mTotalDispatchCount(0),
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mDispatchCounter(),
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mName(aName),
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mID(NextCounterID())
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{
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LOG(("PerformanceCounter created with ID %" PRIu64, mID));
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}
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void
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PerformanceCounter::IncrementDispatchCounter(DispatchCategory aCategory)
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{
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mDispatchCounter[aCategory.GetValue()] += 1;
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mTotalDispatchCount += 1;
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LOG(("[%s][%" PRIu64 "] Total dispatch %" PRIu64, mName.get(),
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GetID(), uint64_t(mTotalDispatchCount)));
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}
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void
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PerformanceCounter::IncrementExecutionDuration(uint32_t aMicroseconds)
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{
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mExecutionDuration += aMicroseconds;
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LOG(("[%s][%" PRIu64 "] Total duration %" PRIu64, mName.get(),
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GetID(), uint64_t(mExecutionDuration)));
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}
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const DispatchCounter&
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PerformanceCounter::GetDispatchCounter()
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{
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return mDispatchCounter;
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}
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uint64_t
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PerformanceCounter::GetExecutionDuration()
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{
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return mExecutionDuration;
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}
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uint64_t
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PerformanceCounter::GetTotalDispatchCount()
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{
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return mTotalDispatchCount;
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}
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uint32_t
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PerformanceCounter::GetDispatchCount(DispatchCategory aCategory)
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{
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return mDispatchCounter[aCategory.GetValue()];
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}
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uint64_t
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PerformanceCounter::GetID() const
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{
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return mID;
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}
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