OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/android/library_loader/library_loader_hooks.h" | 5 #include "base/android/library_loader/library_loader_hooks.h" |
6 | 6 |
7 #include "base/android/command_line_android.h" | 7 #include "base/android/command_line_android.h" |
8 #include "base/android/jni_string.h" | 8 #include "base/android/jni_string.h" |
9 #include "base/android/library_loader/library_load_from_apk_status_codes.h" | 9 #include "base/android/library_loader/library_load_from_apk_status_codes.h" |
10 #include "base/android/library_loader/library_prefetcher.h" | 10 #include "base/android/library_loader/library_prefetcher.h" |
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
50 | 50 |
51 // The amount of time, in milliseconds, that it took to load the shared | 51 // The amount of time, in milliseconds, that it took to load the shared |
52 // libraries in the renderer. Set in | 52 // libraries in the renderer. Set in |
53 // RegisterChromiumAndroidLinkerRendererHistogram. | 53 // RegisterChromiumAndroidLinkerRendererHistogram. |
54 long g_renderer_library_load_time_ms = 0; | 54 long g_renderer_library_load_time_ms = 0; |
55 | 55 |
56 } // namespace | 56 } // namespace |
57 | 57 |
58 static void RegisterChromiumAndroidLinkerRendererHistogram( | 58 static void RegisterChromiumAndroidLinkerRendererHistogram( |
59 JNIEnv* env, | 59 JNIEnv* env, |
60 jobject jcaller, | 60 const JavaParamRef<jobject>& jcaller, |
61 jboolean requested_shared_relro, | 61 jboolean requested_shared_relro, |
62 jboolean load_at_fixed_address_failed, | 62 jboolean load_at_fixed_address_failed, |
63 jlong library_load_time_ms) { | 63 jlong library_load_time_ms) { |
64 // Note a pending histogram value for later recording. | 64 // Note a pending histogram value for later recording. |
65 if (requested_shared_relro) { | 65 if (requested_shared_relro) { |
66 g_renderer_histogram_code = load_at_fixed_address_failed | 66 g_renderer_histogram_code = load_at_fixed_address_failed |
67 ? LFA_BACKOFF_USED : LFA_SUCCESS; | 67 ? LFA_BACKOFF_USED : LFA_SUCCESS; |
68 } else { | 68 } else { |
69 g_renderer_histogram_code = LFA_NOT_ATTEMPTED; | 69 g_renderer_histogram_code = LFA_NOT_ATTEMPTED; |
70 } | 70 } |
(...skipping 10 matching lines...) Expand all Loading... |
81 MAX_RENDERER_HISTOGRAM_CODE); | 81 MAX_RENDERER_HISTOGRAM_CODE); |
82 g_renderer_histogram_code = NO_PENDING_HISTOGRAM_CODE; | 82 g_renderer_histogram_code = NO_PENDING_HISTOGRAM_CODE; |
83 | 83 |
84 // Record how long it took to load the shared libraries. | 84 // Record how long it took to load the shared libraries. |
85 UMA_HISTOGRAM_TIMES("ChromiumAndroidLinker.RendererLoadTime", | 85 UMA_HISTOGRAM_TIMES("ChromiumAndroidLinker.RendererLoadTime", |
86 base::TimeDelta::FromMilliseconds(g_renderer_library_load_time_ms)); | 86 base::TimeDelta::FromMilliseconds(g_renderer_library_load_time_ms)); |
87 } | 87 } |
88 | 88 |
89 static void RecordChromiumAndroidLinkerBrowserHistogram( | 89 static void RecordChromiumAndroidLinkerBrowserHistogram( |
90 JNIEnv* env, | 90 JNIEnv* env, |
91 jobject jcaller, | 91 const JavaParamRef<jobject>& jcaller, |
92 jboolean is_using_browser_shared_relros, | 92 jboolean is_using_browser_shared_relros, |
93 jboolean load_at_fixed_address_failed, | 93 jboolean load_at_fixed_address_failed, |
94 jint library_load_from_apk_status, | 94 jint library_load_from_apk_status, |
95 jlong library_load_time_ms) { | 95 jlong library_load_time_ms) { |
96 // For low-memory devices, record whether or not we successfully loaded the | 96 // For low-memory devices, record whether or not we successfully loaded the |
97 // browser at a fixed address. Otherwise just record a normal invocation. | 97 // browser at a fixed address. Otherwise just record a normal invocation. |
98 BrowserHistogramCode histogram_code; | 98 BrowserHistogramCode histogram_code; |
99 if (is_using_browser_shared_relros) { | 99 if (is_using_browser_shared_relros) { |
100 histogram_code = load_at_fixed_address_failed | 100 histogram_code = load_at_fixed_address_failed |
101 ? LOW_MEMORY_LFA_BACKOFF_USED : LOW_MEMORY_LFA_SUCCESS; | 101 ? LOW_MEMORY_LFA_BACKOFF_USED : LOW_MEMORY_LFA_SUCCESS; |
(...skipping 11 matching lines...) Expand all Loading... |
113 | 113 |
114 // Record how long it took to load the shared libraries. | 114 // Record how long it took to load the shared libraries. |
115 UMA_HISTOGRAM_TIMES("ChromiumAndroidLinker.BrowserLoadTime", | 115 UMA_HISTOGRAM_TIMES("ChromiumAndroidLinker.BrowserLoadTime", |
116 base::TimeDelta::FromMilliseconds(library_load_time_ms)); | 116 base::TimeDelta::FromMilliseconds(library_load_time_ms)); |
117 } | 117 } |
118 | 118 |
119 void SetLibraryLoadedHook(LibraryLoadedHook* func) { | 119 void SetLibraryLoadedHook(LibraryLoadedHook* func) { |
120 g_registration_callback = func; | 120 g_registration_callback = func; |
121 } | 121 } |
122 | 122 |
123 static void InitCommandLine(JNIEnv* env, | 123 static void InitCommandLine( |
124 jobject jcaller, | 124 JNIEnv* env, |
125 jobjectArray init_command_line) { | 125 const JavaParamRef<jobject>& jcaller, |
| 126 const JavaParamRef<jobjectArray>& init_command_line) { |
126 InitNativeCommandLineFromJavaArray(env, init_command_line); | 127 InitNativeCommandLineFromJavaArray(env, init_command_line); |
127 } | 128 } |
128 | 129 |
129 static jboolean LibraryLoaded(JNIEnv* env, jobject jcaller) { | 130 static jboolean LibraryLoaded(JNIEnv* env, |
| 131 const JavaParamRef<jobject>& jcaller) { |
130 if (g_registration_callback == NULL) { | 132 if (g_registration_callback == NULL) { |
131 return true; | 133 return true; |
132 } | 134 } |
133 return g_registration_callback(env, NULL); | 135 return g_registration_callback(env, NULL); |
134 } | 136 } |
135 | 137 |
136 void LibraryLoaderExitHook() { | 138 void LibraryLoaderExitHook() { |
137 if (g_at_exit_manager) { | 139 if (g_at_exit_manager) { |
138 delete g_at_exit_manager; | 140 delete g_at_exit_manager; |
139 g_at_exit_manager = NULL; | 141 g_at_exit_manager = NULL; |
140 } | 142 } |
141 } | 143 } |
142 | 144 |
143 static jboolean ForkAndPrefetchNativeLibrary(JNIEnv* env, jclass clazz) { | 145 static jboolean ForkAndPrefetchNativeLibrary( |
| 146 JNIEnv* env, |
| 147 const JavaParamRef<jclass>& clazz) { |
144 return NativeLibraryPrefetcher::ForkAndPrefetchNativeLibrary(); | 148 return NativeLibraryPrefetcher::ForkAndPrefetchNativeLibrary(); |
145 } | 149 } |
146 | 150 |
147 bool RegisterLibraryLoaderEntryHook(JNIEnv* env) { | 151 bool RegisterLibraryLoaderEntryHook(JNIEnv* env) { |
148 return RegisterNativesImpl(env); | 152 return RegisterNativesImpl(env); |
149 } | 153 } |
150 | 154 |
151 void SetVersionNumber(const char* version_number) { | 155 void SetVersionNumber(const char* version_number) { |
152 g_library_version_number = strdup(version_number); | 156 g_library_version_number = strdup(version_number); |
153 } | 157 } |
154 | 158 |
155 ScopedJavaLocalRef<jstring> GetVersionNumber(JNIEnv* env, jobject jcaller) { | 159 ScopedJavaLocalRef<jstring> GetVersionNumber( |
| 160 JNIEnv* env, |
| 161 const JavaParamRef<jobject>& jcaller) { |
156 return ConvertUTF8ToJavaString(env, g_library_version_number); | 162 return ConvertUTF8ToJavaString(env, g_library_version_number); |
157 } | 163 } |
158 | 164 |
159 LibraryProcessType GetLibraryProcessType(JNIEnv* env) { | 165 LibraryProcessType GetLibraryProcessType(JNIEnv* env) { |
160 return static_cast<LibraryProcessType>( | 166 return static_cast<LibraryProcessType>( |
161 Java_LibraryLoader_getLibraryProcessType(env)); | 167 Java_LibraryLoader_getLibraryProcessType(env)); |
162 } | 168 } |
163 | 169 |
164 void InitAtExitManager() { | 170 void InitAtExitManager() { |
165 g_at_exit_manager = new base::AtExitManager(); | 171 g_at_exit_manager = new base::AtExitManager(); |
166 } | 172 } |
167 | 173 |
168 } // namespace android | 174 } // namespace android |
169 } // namespace base | 175 } // namespace base |
OLD | NEW |