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40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <stdint.h>
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#include "base/android/jni_string.h"
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#include "base/time/time.h"
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#include "base/trace_event/trace_event.h"
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#include "jni/EarlyTraceEvent_jni.h"
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namespace base {
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namespace android {
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const char kEarlyJavaCategory[] = "EarlyJava";
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static void JNI_EarlyTraceEvent_RecordEarlyEvent(
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JNIEnv* env,
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const JavaParamRef<jclass>& clazz,
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const JavaParamRef<jstring>& jname,
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jlong begin_time_ns,
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jlong end_time_ns,
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jint thread_id,
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jlong thread_duration_ms) {
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std::string name = ConvertJavaStringToUTF8(env, jname);
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int64_t begin_us = begin_time_ns / 1000;
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int64_t end_us = end_time_ns / 1000;
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int64_t thread_duration_us = thread_duration_ms * 1000;
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INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMPS(
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kEarlyJavaCategory, name.c_str(), trace_event_internal::kNoId, thread_id,
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TimeTicks::FromInternalValue(begin_us),
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TimeTicks::FromInternalValue(end_us),
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ThreadTicks::Now() + TimeDelta::FromMicroseconds(thread_duration_us),
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TRACE_EVENT_FLAG_COPY);
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}
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} // namespace android
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} // namespace base
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