1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
// Copyright 2016 The Chromium Authors
// 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/android/trace_event_binding.h"
#include "base/time/time.h"
#include "base/trace_event/trace_event.h"
#include "base/tracing_buildflags.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "base/tasks_jni/EarlyTraceEvent_jni.h"
namespace base {
namespace android {
static void JNI_EarlyTraceEvent_RecordEarlyBeginEvent(JNIEnv* env,
std::string& name,
jlong time_ns,
jint thread_id,
jlong thread_time_ms) {
static const unsigned char* category_group_enabled =
TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(internal::kJavaTraceCategory);
trace_event_internal::AddTraceEventWithThreadIdAndTimestamps(
TRACE_EVENT_PHASE_BEGIN, category_group_enabled, name.c_str(),
/*scope=*/nullptr, trace_event_internal::kNoId,
PlatformThreadId(thread_id), TimeTicks::FromJavaNanoTime(time_ns),
ThreadTicks() + Milliseconds(thread_time_ms),
TRACE_EVENT_FLAG_JAVA_STRING_LITERALS | TRACE_EVENT_FLAG_COPY);
}
static void JNI_EarlyTraceEvent_RecordEarlyEndEvent(JNIEnv* env,
std::string& name,
jlong time_ns,
jint thread_id,
jlong thread_time_ms) {
static const unsigned char* category_group_enabled =
TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(internal::kJavaTraceCategory);
trace_event_internal::AddTraceEventWithThreadIdAndTimestamps(
TRACE_EVENT_PHASE_END, category_group_enabled, name.c_str(),
/*scope=*/nullptr, trace_event_internal::kNoId,
PlatformThreadId(thread_id), TimeTicks::FromJavaNanoTime(time_ns),
ThreadTicks() + Milliseconds(thread_time_ms),
TRACE_EVENT_FLAG_JAVA_STRING_LITERALS | TRACE_EVENT_FLAG_COPY);
}
static void JNI_EarlyTraceEvent_RecordEarlyToplevelBeginEvent(
JNIEnv* env,
std::string& name,
jlong time_ns,
jint thread_id,
jlong thread_time_ms) {
static const unsigned char* category_group_enabled =
TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(
internal::kToplevelTraceCategory);
trace_event_internal::AddTraceEventWithThreadIdAndTimestamps(
TRACE_EVENT_PHASE_BEGIN, category_group_enabled, name.c_str(),
/*scope=*/nullptr, trace_event_internal::kNoId,
PlatformThreadId(thread_id), TimeTicks::FromJavaNanoTime(time_ns),
ThreadTicks() + Milliseconds(thread_time_ms),
TRACE_EVENT_FLAG_JAVA_STRING_LITERALS | TRACE_EVENT_FLAG_COPY);
}
static void JNI_EarlyTraceEvent_RecordEarlyToplevelEndEvent(
JNIEnv* env,
std::string& name,
jlong time_ns,
jint thread_id,
jlong thread_time_ms) {
static const unsigned char* category_group_enabled =
TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(
internal::kToplevelTraceCategory);
trace_event_internal::AddTraceEventWithThreadIdAndTimestamps(
TRACE_EVENT_PHASE_END, category_group_enabled, name.c_str(),
/*scope=*/nullptr, trace_event_internal::kNoId,
PlatformThreadId(thread_id), TimeTicks::FromJavaNanoTime(time_ns),
ThreadTicks() + Milliseconds(thread_time_ms),
TRACE_EVENT_FLAG_JAVA_STRING_LITERALS | TRACE_EVENT_FLAG_COPY);
}
static void JNI_EarlyTraceEvent_RecordEarlyAsyncBeginEvent(JNIEnv* env,
std::string& name,
jlong id,
jlong time_ns) {
TRACE_EVENT_BEGIN(internal::kJavaTraceCategory, nullptr,
perfetto::Track(static_cast<uint64_t>(id)),
TimeTicks::FromJavaNanoTime(time_ns),
[&](::perfetto::EventContext& ctx) {
ctx.event()->set_name(name.c_str());
});
}
static void JNI_EarlyTraceEvent_RecordEarlyAsyncEndEvent(JNIEnv* env,
jlong id,
jlong time_ns) {
TRACE_EVENT_END(internal::kJavaTraceCategory,
perfetto::Track(static_cast<uint64_t>(id)));
}
bool GetBackgroundStartupTracingFlagFromJava() {
JNIEnv* env = jni_zero::AttachCurrentThread();
return base::android::Java_EarlyTraceEvent_getBackgroundStartupTracingFlag(
env);
}
void SetBackgroundStartupTracingFlag(bool enabled) {
JNIEnv* env = jni_zero::AttachCurrentThread();
base::android::Java_EarlyTraceEvent_setBackgroundStartupTracingFlag(env,
enabled);
}
} // namespace android
} // namespace base
|
