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-rw-r--r--Source/WebKit/android/TimeCounter.cpp198
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diff --git a/Source/WebKit/android/TimeCounter.cpp b/Source/WebKit/android/TimeCounter.cpp
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--- a/Source/WebKit/android/TimeCounter.cpp
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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.
- */
-
-#define LOG_TAG "WebCore"
-
-#include "config.h"
-#include "TimeCounter.h"
-
-#include "MemoryCache.h"
-#include "KURL.h"
-#include "Node.h"
-#include "SystemTime.h"
-#include "StyleBase.h"
-#include <sys/time.h>
-#include <time.h>
-#include <utils/Log.h>
-#include <wtf/CurrentTime.h>
-#include <wtf/text/CString.h>
-
-#if USE(JSC)
-#include "JSDOMWindow.h"
-#include <runtime/JSGlobalObject.h>
-#include <runtime/JSLock.h>
-#endif
-
-using namespace WebCore;
-using namespace WTF;
-using namespace JSC;
-
-namespace android {
-
-uint32_t getThreadMsec()
-{
-#if defined(HAVE_POSIX_CLOCKS)
- struct timespec tm;
-
- clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tm);
- return tm.tv_sec * 1000LL + tm.tv_nsec / 1000000;
-#else
- struct timeval now;
- struct timezone zone;
-
- gettimeofday(&now, &zone);
- return now.tv_sec * 1000LL + now.tv_usec / 1000;
-#endif
-}
-
-#ifdef ANDROID_INSTRUMENT
-
-static double sStartTotalTime;
-static uint32_t sStartThreadTime;
-static double sLastTotalTime;
-static uint32_t sLastThreadTime;
-
-uint32_t TimeCounter::sStartWebCoreThreadTime;
-uint32_t TimeCounter::sEndWebCoreThreadTime;
-bool TimeCounter::sRecordWebCoreTime;
-uint32_t TimeCounter::sTotalTimeUsed[TimeCounter::TotalTimeCounterCount];
-uint32_t TimeCounter::sLastTimeUsed[TimeCounter::TotalTimeCounterCount];
-uint32_t TimeCounter::sCounter[TimeCounter::TotalTimeCounterCount];
-uint32_t TimeCounter::sLastCounter[TimeCounter::TotalTimeCounterCount];
-uint32_t TimeCounter::sStartTime[TimeCounter::TotalTimeCounterCount];
-
-int QemuTracerAuto::reentry_count = 0;
-
-static const char* timeCounterNames[] = {
- "css parsing",
- "javascript",
- "javascript init",
- "javascript parsing",
- "javascript execution",
- "calculate style",
- "Java callback (frame bridge)",
- "parsing (may include calcStyle, Java callback or inline script execution)",
- "layout",
- "native 1 (frame bridge)",
- "native 2 (resource load)",
- "native 3 (shared timer)",
- "build nav (webview core)",
- "record content (webview core)",
- "native 4 (webview core)",
- "draw content (webview ui)",
-};
-
-void TimeCounter::record(enum Type type, const char* functionName)
-{
- recordNoCounter(type, functionName);
- sCounter[type]++;
-}
-
-void TimeCounter::recordNoCounter(enum Type type, const char* functionName)
-{
- uint32_t time = sEndWebCoreThreadTime = getThreadMsec();
- uint32_t elapsed = time - sStartTime[type];
- sTotalTimeUsed[type] += elapsed;
- if (elapsed > 1000)
- LOGW("***** %s() used %d ms\n", functionName, elapsed);
-}
-
-void TimeCounter::report(const KURL& url, int live, int dead, size_t arenaSize)
-{
- String urlString = url;
- int totalTime = static_cast<int>((currentTime() - sStartTotalTime) * 1000);
- int threadTime = getThreadMsec() - sStartThreadTime;
- LOGD("*-* Total load time: %d ms, thread time: %d ms for %s\n",
- totalTime, threadTime, urlString.utf8().data());
- for (Type type = (Type) 0; type < TotalTimeCounterCount; type
- = (Type) (type + 1)) {
- char scratch[256];
- int index = sprintf(scratch, "*-* Total %s time: %d ms",
- timeCounterNames[type], sTotalTimeUsed[type]);
- if (sCounter[type] > 0)
- sprintf(&scratch[index], " called %d times", sCounter[type]);
- LOGD("%s", scratch);
- }
- LOGD("Current cache has %d bytes live and %d bytes dead", live, dead);
- LOGD("Current render arena takes %d bytes", arenaSize);
-#if USE(JSC)
- JSLock lock(false);
- Heap::Statistics jsHeapStatistics = JSDOMWindow::commonJSGlobalData()->heap.statistics();
- LOGD("Current JavaScript heap size is %d and has %d bytes free",
- jsHeapStatistics.size, jsHeapStatistics.free);
-#endif
- LOGD("Current CSS styles use %d bytes", StyleBase::reportStyleSize());
- LOGD("Current DOM nodes use %d bytes", WebCore::Node::reportDOMNodesSize());
-}
-
-void TimeCounter::reportNow()
-{
- double current = currentTime();
- uint32_t currentThread = getThreadMsec();
- int elapsedTime = static_cast<int>((current - sLastTotalTime) * 1000);
- int elapsedThreadTime = currentThread - sLastThreadTime;
- LOGD("*-* Elapsed time: %d ms, ui thread time: %d ms, webcore thread time:"
- " %d ms\n", elapsedTime, elapsedThreadTime, sEndWebCoreThreadTime -
- sStartWebCoreThreadTime);
- for (Type type = (Type) 0; type < TotalTimeCounterCount; type
- = (Type) (type + 1)) {
- if (sTotalTimeUsed[type] == sLastTimeUsed[type])
- continue;
- char scratch[256];
- int index = sprintf(scratch, "*-* Diff %s time: %d ms",
- timeCounterNames[type], sTotalTimeUsed[type] - sLastTimeUsed[type]);
- if (sCounter[type] > sLastCounter[type])
- sprintf(&scratch[index], " called %d times", sCounter[type]
- - sLastCounter[type]);
- LOGD("%s", scratch);
- }
- memcpy(sLastTimeUsed, sTotalTimeUsed, sizeof(sTotalTimeUsed));
- memcpy(sLastCounter, sCounter, sizeof(sCounter));
- sLastTotalTime = current;
- sLastThreadTime = currentThread;
- sRecordWebCoreTime = true;
-}
-
-void TimeCounter::reset() {
- bzero(sTotalTimeUsed, sizeof(sTotalTimeUsed));
- bzero(sCounter, sizeof(sCounter));
- LOGD("*-* Start browser instrument\n");
- sStartTotalTime = currentTime();
- sStartThreadTime = getThreadMsec();
-}
-
-void TimeCounter::start(enum Type type)
-{
- uint32_t time = getThreadMsec();
- if (sRecordWebCoreTime) {
- sStartWebCoreThreadTime = time;
- sRecordWebCoreTime = false;
- }
- sStartTime[type] = time;
-}
-
-#endif // ANDROID_INSTRUMENT
-
-}