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-rw-r--r--Source/WebKit/android/TimeCounter.h120
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diff --git a/Source/WebKit/android/TimeCounter.h b/Source/WebKit/android/TimeCounter.h
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--- a/Source/WebKit/android/TimeCounter.h
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-/*
- * Copyright 2009, The Android Open Source Project
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TimeCounter_h
-#define TimeCounter_h
-
-#include "hardware_legacy/qemu_tracing.h"
-
-namespace WebCore {
-
-class KURL;
-
-}
-
-namespace android {
-
-uint32_t getThreadMsec();
-
-#ifdef ANDROID_INSTRUMENT
-
-class TimeCounter {
-public:
- enum Type {
- // function base counters
- CSSParseTimeCounter,
- JavaScriptTimeCounter,
- JavaScriptInitTimeCounter,
- JavaScriptParseTimeCounter,
- JavaScriptExecuteTimeCounter,
- CalculateStyleTimeCounter,
- JavaCallbackTimeCounter,
- ParsingTimeCounter,
- LayoutTimeCounter,
- // file base counters
- NativeCallbackTimeCounter, // WebCoreFrameBridge.cpp
- ResourceTimeCounter, // WebCoreResourceLoader.cpp
- SharedTimerTimeCounter, // JavaBridge.cpp
- WebViewCoreBuildNavTimeCounter,
- WebViewCoreRecordTimeCounter,
- WebViewCoreTimeCounter, // WebViewCore.cpp
- WebViewUIDrawTimeCounter,
- TotalTimeCounterCount
- };
-
- static void record(enum Type type, const char* functionName);
- static void recordNoCounter(enum Type type, const char* functionName);
- static void report(const WebCore::KURL& , int live, int dead, size_t arenaSize);
- static void reportNow();
- static void reset();
- static void start(enum Type type);
-private:
- static uint32_t sStartWebCoreThreadTime;
- static uint32_t sEndWebCoreThreadTime;
- static bool sRecordWebCoreTime;
- static uint32_t sTotalTimeUsed[TotalTimeCounterCount];
- static uint32_t sLastTimeUsed[TotalTimeCounterCount];
- static uint32_t sCounter[TotalTimeCounterCount];
- static uint32_t sLastCounter[TotalTimeCounterCount];
- static uint32_t sStartTime[TotalTimeCounterCount];
- friend class TimeCounterAuto;
-};
-
-class TimeCounterAuto {
-public:
- TimeCounterAuto(TimeCounter::Type type) :
- m_type(type), m_startTime(getThreadMsec()) {}
- ~TimeCounterAuto() {
- uint32_t time = getThreadMsec();
- TimeCounter::sEndWebCoreThreadTime = time;
- TimeCounter::sTotalTimeUsed[m_type] += time - m_startTime;
- TimeCounter::sCounter[m_type]++;
- }
-private:
- TimeCounter::Type m_type;
- uint32_t m_startTime;
-};
-
-class QemuTracerAuto {
-public:
- QemuTracerAuto() {
- if (!reentry_count)
- qemu_start_tracing();
- reentry_count++;
- }
-
- ~QemuTracerAuto() {
- reentry_count--;
- if (!reentry_count)
- qemu_stop_tracing();
- }
-private:
- static int reentry_count;
-};
-#endif // ANDROID_INSTRUMENT
-
-}
-
-#endif