| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/android/early_trace_event_binding.h" |
| |
| #include <stdint.h> |
| |
| #include "base/android/jni_string.h" |
| #include "base/time/time.h" |
| #include "base/trace_event/trace_event.h" |
| #include "jni/EarlyTraceEvent_jni.h" |
| |
| namespace base { |
| namespace android { |
| |
| const char kEarlyJavaCategory[] = "EarlyJava"; |
| |
| static void RecordEarlyEvent(JNIEnv* env, |
| const JavaParamRef<jclass>& clazz, |
| const JavaParamRef<jstring>& jname, |
| jlong begin_time_ms, |
| jlong end_time_ms, |
| jint thread_id) { |
| std::string name = ConvertJavaStringToUTF8(env, jname); |
| int64_t begin_us = begin_time_ms * 1000; |
| int64_t end_us = end_time_ms * 1000; |
| |
| INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP( |
| TRACE_EVENT_PHASE_BEGIN, kEarlyJavaCategory, name.c_str(), |
| trace_event_internal::kNoId, thread_id, |
| TimeTicks::FromInternalValue(begin_us), TRACE_EVENT_FLAG_COPY); |
| INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP( |
| TRACE_EVENT_PHASE_END, kEarlyJavaCategory, name.c_str(), |
| trace_event_internal::kNoId, thread_id, |
| TimeTicks::FromInternalValue(end_us), TRACE_EVENT_FLAG_COPY); |
| } |
| |
| bool RegisterEarlyTraceEvent(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |
| |
| } // namespace android |
| } // namespace base |