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
|
// Copyright 2013 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 "content/browser/android/tracing_controller_android.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/debug/trace_event.h"
#include "base/logging.h"
#include "content/public/browser/tracing_controller.h"
#include "jni/TracingControllerAndroid_jni.h"
namespace content {
static jlong Init(JNIEnv* env, jobject obj) {
TracingControllerAndroid* profiler = new TracingControllerAndroid(env, obj);
return reinterpret_cast<intptr_t>(profiler);
}
TracingControllerAndroid::TracingControllerAndroid(JNIEnv* env, jobject obj)
: weak_java_object_(env, obj),
weak_factory_(this) {}
TracingControllerAndroid::~TracingControllerAndroid() {}
void TracingControllerAndroid::Destroy(JNIEnv* env, jobject obj) {
delete this;
}
bool TracingControllerAndroid::StartTracing(JNIEnv* env,
jobject obj,
jstring jfilename,
jstring jcategories,
jboolean record_continuously) {
file_path_ = base::FilePath(
base::android::ConvertJavaStringToUTF8(env, jfilename));
std::string categories =
base::android::ConvertJavaStringToUTF8(env, jcategories);
// This log is required by adb_profile_chrome.py.
LOG(WARNING) << "Logging performance trace to file: " << file_path_.value();
return TracingController::GetInstance()->EnableRecording(
categories,
record_continuously ? TracingController::RECORD_CONTINUOUSLY
: TracingController::DEFAULT_OPTIONS,
TracingController::EnableRecordingDoneCallback());
}
void TracingControllerAndroid::StopTracing(JNIEnv* env, jobject obj) {
if (!TracingController::GetInstance()->DisableRecording(
file_path_,
base::Bind(&TracingControllerAndroid::OnTracingStopped,
weak_factory_.GetWeakPtr()))) {
LOG(ERROR) << "EndTracingAsync failed, forcing an immediate stop";
OnTracingStopped(file_path_);
}
}
void TracingControllerAndroid::OnTracingStopped(
const base::FilePath& file_path) {
JNIEnv* env = base::android::AttachCurrentThread();
base::android::ScopedJavaLocalRef<jobject> obj = weak_java_object_.get(env);
if (obj.obj())
Java_TracingControllerAndroid_onTracingStopped(env, obj.obj());
}
static jstring GetDefaultCategories(JNIEnv* env, jobject obj) {
return base::android::ConvertUTF8ToJavaString(env,
base::debug::CategoryFilter::kDefaultCategoryFilterString).Release();
}
bool RegisterTracingControllerAndroid(JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace content
|
