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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 "CString.h"
#include "Cache.h"
#include "KURL.h"
#include "Node.h"
#include "SystemTime.h"
#include "StyleBase.h"
#include <utils/Log.h>
#include <wtf/CurrentTime.h>
#include <sys/time.h>
#include <time.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 or Java callback)",
"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
}
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