1 // Copyright 2016 The Chromium Authors
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 "base/android/early_trace_event_binding.h"
6
7 #include <stdint.h>
8
9 #include "base/android/jni_string.h"
10 #include "base/android/trace_event_binding.h"
11 #include "base/base_jni/EarlyTraceEvent_jni.h"
12 #include "base/time/time.h"
13 #include "base/trace_event/base_tracing.h"
14 #include "base/tracing_buildflags.h"
15
16 namespace base {
17 namespace android {
18
JNI_EarlyTraceEvent_RecordEarlyBeginEvent(JNIEnv * env,const JavaParamRef<jstring> & jname,jlong time_ns,jint thread_id,jlong thread_time_ms)19 static void JNI_EarlyTraceEvent_RecordEarlyBeginEvent(
20 JNIEnv* env,
21 const JavaParamRef<jstring>& jname,
22 jlong time_ns,
23 jint thread_id,
24 jlong thread_time_ms) {
25 #if BUILDFLAG(ENABLE_BASE_TRACING)
26 std::string name = ConvertJavaStringToUTF8(env, jname);
27
28 static const unsigned char* category_group_enabled =
29 TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(internal::kJavaTraceCategory);
30 trace_event_internal::AddTraceEventWithThreadIdAndTimestamps(
31 TRACE_EVENT_PHASE_BEGIN, category_group_enabled, name.c_str(),
32 /*scope=*/nullptr, trace_event_internal::kNoId, thread_id,
33 TimeTicks::FromJavaNanoTime(time_ns),
34 ThreadTicks() + Milliseconds(thread_time_ms),
35 TRACE_EVENT_FLAG_JAVA_STRING_LITERALS | TRACE_EVENT_FLAG_COPY);
36 #endif // BUILDFLAG(ENABLE_BASE_TRACING)
37 }
38
JNI_EarlyTraceEvent_RecordEarlyEndEvent(JNIEnv * env,const JavaParamRef<jstring> & jname,jlong time_ns,jint thread_id,jlong thread_time_ms)39 static void JNI_EarlyTraceEvent_RecordEarlyEndEvent(
40 JNIEnv* env,
41 const JavaParamRef<jstring>& jname,
42 jlong time_ns,
43 jint thread_id,
44 jlong thread_time_ms) {
45 #if BUILDFLAG(ENABLE_BASE_TRACING)
46 std::string name = ConvertJavaStringToUTF8(env, jname);
47
48 static const unsigned char* category_group_enabled =
49 TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(internal::kJavaTraceCategory);
50 trace_event_internal::AddTraceEventWithThreadIdAndTimestamps(
51 TRACE_EVENT_PHASE_END, category_group_enabled, name.c_str(),
52 /*scope=*/nullptr, trace_event_internal::kNoId, thread_id,
53 TimeTicks::FromJavaNanoTime(time_ns),
54 ThreadTicks() + Milliseconds(thread_time_ms),
55 TRACE_EVENT_FLAG_JAVA_STRING_LITERALS | TRACE_EVENT_FLAG_COPY);
56 #endif // BUILDFLAG(ENABLE_BASE_TRACING)
57 }
58
JNI_EarlyTraceEvent_RecordEarlyToplevelBeginEvent(JNIEnv * env,const JavaParamRef<jstring> & jname,jlong time_ns,jint thread_id,jlong thread_time_ms)59 static void JNI_EarlyTraceEvent_RecordEarlyToplevelBeginEvent(
60 JNIEnv* env,
61 const JavaParamRef<jstring>& jname,
62 jlong time_ns,
63 jint thread_id,
64 jlong thread_time_ms) {
65 #if BUILDFLAG(ENABLE_BASE_TRACING)
66 std::string name = ConvertJavaStringToUTF8(env, jname);
67
68 static const unsigned char* category_group_enabled =
69 TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(
70 internal::kToplevelTraceCategory);
71 trace_event_internal::AddTraceEventWithThreadIdAndTimestamps(
72 TRACE_EVENT_PHASE_BEGIN, category_group_enabled, name.c_str(),
73 /*scope=*/nullptr, trace_event_internal::kNoId, thread_id,
74 TimeTicks::FromJavaNanoTime(time_ns),
75 ThreadTicks() + Milliseconds(thread_time_ms),
76 TRACE_EVENT_FLAG_JAVA_STRING_LITERALS | TRACE_EVENT_FLAG_COPY);
77 #endif // BUILDFLAG(ENABLE_BASE_TRACING)
78 }
79
JNI_EarlyTraceEvent_RecordEarlyToplevelEndEvent(JNIEnv * env,const JavaParamRef<jstring> & jname,jlong time_ns,jint thread_id,jlong thread_time_ms)80 static void JNI_EarlyTraceEvent_RecordEarlyToplevelEndEvent(
81 JNIEnv* env,
82 const JavaParamRef<jstring>& jname,
83 jlong time_ns,
84 jint thread_id,
85 jlong thread_time_ms) {
86 #if BUILDFLAG(ENABLE_BASE_TRACING)
87 std::string name = ConvertJavaStringToUTF8(env, jname);
88
89 static const unsigned char* category_group_enabled =
90 TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(
91 internal::kToplevelTraceCategory);
92 trace_event_internal::AddTraceEventWithThreadIdAndTimestamps(
93 TRACE_EVENT_PHASE_END, category_group_enabled, name.c_str(),
94 /*scope=*/nullptr, trace_event_internal::kNoId, thread_id,
95 TimeTicks::FromJavaNanoTime(time_ns),
96 ThreadTicks() + Milliseconds(thread_time_ms),
97 TRACE_EVENT_FLAG_JAVA_STRING_LITERALS | TRACE_EVENT_FLAG_COPY);
98 #endif // BUILDFLAG(ENABLE_BASE_TRACING)
99 }
100
JNI_EarlyTraceEvent_RecordEarlyAsyncBeginEvent(JNIEnv * env,const JavaParamRef<jstring> & jname,jlong id,jlong time_ns)101 static void JNI_EarlyTraceEvent_RecordEarlyAsyncBeginEvent(
102 JNIEnv* env,
103 const JavaParamRef<jstring>& jname,
104 jlong id,
105 jlong time_ns) {
106 TRACE_EVENT_BEGIN(internal::kJavaTraceCategory, nullptr,
107 perfetto::Track(static_cast<uint64_t>(id)),
108 TimeTicks::FromJavaNanoTime(time_ns),
109 [&](::perfetto::EventContext& ctx) {
110 std::string name = ConvertJavaStringToUTF8(env, jname);
111 ctx.event()->set_name(name.c_str());
112 });
113 }
114
JNI_EarlyTraceEvent_RecordEarlyAsyncEndEvent(JNIEnv * env,jlong id,jlong time_ns)115 static void JNI_EarlyTraceEvent_RecordEarlyAsyncEndEvent(JNIEnv* env,
116 jlong id,
117 jlong time_ns) {
118 TRACE_EVENT_END(internal::kJavaTraceCategory,
119 perfetto::Track(static_cast<uint64_t>(id)));
120 }
121
GetBackgroundStartupTracingFlag()122 bool GetBackgroundStartupTracingFlag() {
123 JNIEnv* env = jni_zero::AttachCurrentThread();
124 return base::android::Java_EarlyTraceEvent_getBackgroundStartupTracingFlag(
125 env);
126 }
127
SetBackgroundStartupTracingFlag(bool enabled)128 void SetBackgroundStartupTracingFlag(bool enabled) {
129 JNIEnv* env = jni_zero::AttachCurrentThread();
130 base::android::Java_EarlyTraceEvent_setBackgroundStartupTracingFlag(env,
131 enabled);
132 }
133
134 } // namespace android
135 } // namespace base
136