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-rw-r--r--WebKit/android/WebCoreSupport/V8Counters.h77
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diff --git a/WebKit/android/WebCoreSupport/V8Counters.h b/WebKit/android/WebCoreSupport/V8Counters.h
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-/*
- * Copyright 2010, 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 V8Counters_h
-#define V8Counters_h
-
-#if USE(V8)
-
-#ifdef ANDROID_INSTRUMENT
-
-#include <PlatformString.h>
-#include <v8.h>
-#include <wtf/HashMap.h>
-
-namespace WebCore {
-
-class V8Counters {
-public:
- // Counter callbacks, see v8.h
- static int* counterForName(const char* name);
-
- static void* createHistogram(const char* name,
- int min,
- int max,
- size_t buckets);
-
- static void addHistogramSample(void* histogram, int sample);
-
- static void initCounters();
- static void dumpCounters();
-private:
- class Counter {
- public:
- Counter(bool isHistogram);
-
- int count() { return m_count; }
- int sampleTotal() { return m_sampleTotal; }
- bool isHistogram() { return m_isHistogram; }
- void addSample(int32_t sample);
-
- operator int*() { return &m_count; }
- private:
- int m_count;
- int m_sampleTotal;
- bool m_isHistogram;
- };
-
- static HashMap<String, Counter*> m_counters;
-};
-
-}
-
-#endif // ANDROID_INSTRUMENT
-#endif // USE(V8)
-#endif // V8Counters_h