1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include <stdint.h>
6
7 #include "base/android/jni_string.h"
8 #include "base/time/time.h"
9 #include "base/trace_event/trace_event.h"
10 #include "jni/EarlyTraceEvent_jni.h"
11
12 namespace base {
13 namespace android {
14
15 const char kEarlyJavaCategory[] = "EarlyJava";
16
JNI_EarlyTraceEvent_RecordEarlyEvent(JNIEnv * env,const JavaParamRef<jclass> & clazz,const JavaParamRef<jstring> & jname,jlong begin_time_ns,jlong end_time_ns,jint thread_id,jlong thread_duration_ms)17 static void JNI_EarlyTraceEvent_RecordEarlyEvent(
18 JNIEnv* env,
19 const JavaParamRef<jclass>& clazz,
20 const JavaParamRef<jstring>& jname,
21 jlong begin_time_ns,
22 jlong end_time_ns,
23 jint thread_id,
24 jlong thread_duration_ms) {
25 std::string name = ConvertJavaStringToUTF8(env, jname);
26 int64_t begin_us = begin_time_ns / 1000;
27 int64_t end_us = end_time_ns / 1000;
28 int64_t thread_duration_us = thread_duration_ms * 1000;
29
30 INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMPS(
31 kEarlyJavaCategory, name.c_str(), trace_event_internal::kNoId, thread_id,
32 TimeTicks::FromInternalValue(begin_us),
33 TimeTicks::FromInternalValue(end_us),
34 ThreadTicks::Now() + TimeDelta::FromMicroseconds(thread_duration_us),
35 TRACE_EVENT_FLAG_COPY);
36 }
37
JNI_EarlyTraceEvent_RecordEarlyStartAsyncEvent(JNIEnv * env,const JavaParamRef<jclass> & clazz,const JavaParamRef<jstring> & jname,jlong id,jlong timestamp_ns)38 static void JNI_EarlyTraceEvent_RecordEarlyStartAsyncEvent(
39 JNIEnv* env,
40 const JavaParamRef<jclass>& clazz,
41 const JavaParamRef<jstring>& jname,
42 jlong id,
43 jlong timestamp_ns) {
44 std::string name = ConvertJavaStringToUTF8(env, jname);
45 int64_t timestamp_us = timestamp_ns / 1000;
46
47 TRACE_EVENT_COPY_ASYNC_BEGIN_WITH_TIMESTAMP0(
48 kEarlyJavaCategory, name.c_str(), id,
49 base::TimeTicks() + base::TimeDelta::FromMicroseconds(timestamp_us));
50 }
51
JNI_EarlyTraceEvent_RecordEarlyFinishAsyncEvent(JNIEnv * env,const JavaParamRef<jclass> & clazz,const JavaParamRef<jstring> & jname,jlong id,jlong timestamp_ns)52 static void JNI_EarlyTraceEvent_RecordEarlyFinishAsyncEvent(
53 JNIEnv* env,
54 const JavaParamRef<jclass>& clazz,
55 const JavaParamRef<jstring>& jname,
56 jlong id,
57 jlong timestamp_ns) {
58 std::string name = ConvertJavaStringToUTF8(env, jname);
59 int64_t timestamp_us = timestamp_ns / 1000;
60
61 TRACE_EVENT_COPY_ASYNC_END_WITH_TIMESTAMP0(
62 kEarlyJavaCategory, name.c_str(), id,
63 base::TimeTicks() + base::TimeDelta::FromMicroseconds(timestamp_us));
64 }
65
66 } // namespace android
67 } // namespace base
68