android: base: Add Android stubs

This commit is contained in:
klzgrad 2021-05-16 10:10:30 +08:00
parent 53e43bd92c
commit dc7304ccfe
8 changed files with 356 additions and 88 deletions

View File

@ -1130,89 +1130,20 @@ component("base") {
# Android. # Android.
if (is_android) { if (is_android) {
sources += [ sources += [
"android/android_hardware_buffer_compat.cc",
"android/android_hardware_buffer_compat.h", "android/android_hardware_buffer_compat.h",
"android/android_image_reader_compat.cc",
"android/android_image_reader_compat.h",
"android/android_input_receiver_compat.cc",
"android/android_input_receiver_compat.h",
"android/apk_assets.cc",
"android/apk_assets.h",
"android/application_status_listener.cc",
"android/application_status_listener.h", "android/application_status_listener.h",
"android/base_feature_map.cc", "android/application_status_listener_stub.cc",
"android/build_info.cc",
"android/build_info.h", "android/build_info.h",
"android/bundle_utils.cc", "android/build_info_stub.cc",
"android/bundle_utils.h",
"android/child_process_binding_types.h",
"android/child_process_service.cc",
"android/content_uri_utils.cc",
"android/content_uri_utils.h", "android/content_uri_utils.h",
"android/cpu_features.cc", "android/content_uri_utils_stub.cc",
"android/early_trace_event_binding.cc",
"android/early_trace_event_binding.h",
"android/event_log.cc",
"android/event_log.h",
"android/feature_list_jni.cc",
"android/feature_map.cc",
"android/feature_map.h",
"android/features_jni.cc",
"android/field_trial_list.cc",
"android/important_file_writer_android.cc",
"android/input_hint_checker.cc",
"android/input_hint_checker.h",
"android/int_string_callback.cc",
"android/int_string_callback.h",
"android/jank_metric_uma_recorder.cc",
"android/jank_metric_uma_recorder.h",
"android/java_handler_thread.cc",
"android/java_handler_thread.h",
"android/java_heap_dump_generator.cc",
"android/java_heap_dump_generator.h",
"android/java_runtime.cc",
"android/java_runtime.h",
"android/library_loader/anchor_functions.cc",
"android/library_loader/anchor_functions.h", "android/library_loader/anchor_functions.h",
"android/library_loader/library_prefetcher.cc",
"android/library_loader/library_prefetcher.h",
"android/library_loader/library_prefetcher_hooks.cc",
"android/locale_utils.cc",
"android/locale_utils.h",
"android/meminfo_dump_provider.cc",
"android/meminfo_dump_provider.h",
"android/memory_pressure_listener_android.cc",
"android/memory_pressure_listener_android.h",
"android/memory_purge_manager_android.cc",
"android/memory_purge_manager_android.h",
"android/path_service_android.cc",
"android/path_utils.cc",
"android/path_utils.h", "android/path_utils.h",
"android/pmf_utils.cc",
"android/pmf_utils.h",
"android/pre_freeze_background_memory_trimmer.cc",
"android/pre_freeze_background_memory_trimmer.h",
"android/radio_utils.cc",
"android/radio_utils.h",
"android/requires_api.h",
"android/scoped_hardware_buffer_fence_sync.cc", "android/scoped_hardware_buffer_fence_sync.cc",
"android/scoped_hardware_buffer_fence_sync.h", "android/scoped_hardware_buffer_fence_sync.h",
"android/scoped_hardware_buffer_handle.cc", "android/scoped_hardware_buffer_handle.cc",
"android/scoped_hardware_buffer_handle.h", "android/scoped_hardware_buffer_handle.h",
"android/shared_preferences/shared_preferences_manager.cc",
"android/shared_preferences/shared_preferences_manager.h",
"android/statistics_recorder_android.cc",
"android/sys_utils.cc",
"android/sys_utils.h", "android/sys_utils.h",
"android/task_scheduler/post_task_android.cc",
"android/task_scheduler/post_task_android.h",
"android/task_scheduler/task_runner_android.cc",
"android/task_scheduler/task_runner_android.h",
"android/task_scheduler/task_traits_android.h",
"android/thread_instruction_count.cc",
"android/thread_instruction_count.h",
"android/timezone_utils.cc",
"android/timezone_utils.h",
"debug/stack_trace_android.cc", "debug/stack_trace_android.cc",
"files/file_util_android.cc", "files/file_util_android.cc",
"files/scoped_file_android.cc", "files/scoped_file_android.cc",
@ -1227,14 +1158,13 @@ component("base") {
"profiler/native_unwinder_android_memory_regions_map.h", "profiler/native_unwinder_android_memory_regions_map.h",
"profiler/stack_sampler_android.cc", "profiler/stack_sampler_android.cc",
"system/sys_info_android.cc", "system/sys_info_android.cc",
"threading/platform_thread_android.cc", "threading/platform_thread_android_stub.cc",
# Android uses some Linux sources. # Android uses some Linux sources.
"debug/elf_reader.cc", "debug/elf_reader.cc",
"debug/elf_reader.h", "debug/elf_reader.h",
"debug/proc_maps_linux.cc", "debug/proc_maps_linux.cc",
"debug/proc_maps_linux.h", "debug/proc_maps_linux.h",
"power_monitor/power_monitor_device_source_android.cc",
"process/internal_linux.cc", "process/internal_linux.cc",
"process/internal_linux.h", "process/internal_linux.h",
"process/memory_linux.cc", "process/memory_linux.cc",
@ -1292,7 +1222,7 @@ component("base") {
configs += [ "//third_party/jdk" ] configs += [ "//third_party/jdk" ]
deps += [ ":base_robolectric_jni" ] deps += [ ":base_robolectric_jni" ]
} }
if (is_android || is_robolectric) { if (is_robolectric) {
sources += [ sources += [
"android/base_jni_onload.cc", "android/base_jni_onload.cc",
"android/base_jni_onload.h", "android/base_jni_onload.h",
@ -1326,6 +1256,8 @@ component("base") {
"android/unguessable_token_android.h", "android/unguessable_token_android.h",
] ]
deps += [ "//build:robolectric_buildflags" ] deps += [ "//build:robolectric_buildflags" ]
}
if (is_android || is_robolectric) {
public_deps += [ "//third_party/jni_zero:jni_zero" ] public_deps += [ "//third_party/jni_zero:jni_zero" ]
} # is_android || is_robolectric } # is_android || is_robolectric

View File

@ -0,0 +1,35 @@
// Copyright 2014 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 "base/android/application_status_listener.h"
namespace base {
namespace android {
ApplicationStatusListener::ApplicationStatusListener() = default;
ApplicationStatusListener::~ApplicationStatusListener() = default;
// static
std::unique_ptr<ApplicationStatusListener> ApplicationStatusListener::New(
const ApplicationStateChangeCallback& callback) {
return nullptr;
}
// static
void ApplicationStatusListener::NotifyApplicationStateChange(
ApplicationState state) {
}
// static
ApplicationState ApplicationStatusListener::GetState() {
return {};
}
// static
bool ApplicationStatusListener::HasVisibleActivities() {
return false;
}
} // namespace android
} // namespace base

View File

@ -0,0 +1,77 @@
// Copyright (c) 2012 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 <cstdlib>
#include "base/android/build_info.h"
#include "base/notreached.h"
int __system_property_get(const char* name, char* value);
namespace {
int GetSdkInt() {
constexpr int kPropNameMax = 32;
char prop_info[kPropNameMax];
__system_property_get("ro.build.version.sdk", prop_info);
return std::atoi(prop_info);
}
} // namespace
namespace base {
namespace android {
struct BuildInfoSingletonTraits {
static BuildInfo* New() { return new BuildInfo({}); }
static void Delete(BuildInfo* x) {
// We're leaking this type, see kRegisterAtExit.
NOTREACHED();
}
static const bool kRegisterAtExit = false;
};
BuildInfo::BuildInfo(const std::vector<std::string>& params)
: brand_(""),
device_(""),
android_build_id_(""),
manufacturer_(""),
model_(""),
sdk_int_(GetSdkInt()),
build_type_(""),
board_(""),
host_package_name_(""),
host_version_code_(""),
host_package_label_(""),
package_name_(""),
package_version_code_(""),
package_version_name_(""),
android_build_fp_(""),
gms_version_code_(""),
installer_package_name_(""),
abi_name_(""),
custom_themes_(""),
resources_version_(""),
target_sdk_version_(0),
is_debug_android_(false),
is_tv_(false),
version_incremental_(""),
hardware_(""),
is_at_least_t_(false),
is_automotive_(false),
is_at_least_u_(false),
targets_at_least_u_(false),
codename_(""),
vulkan_deqp_level_(0),
is_foldable_(false),
soc_manufacturer_(""),
is_debug_app_(false) {}
// static
BuildInfo* BuildInfo::GetInstance() {
return Singleton<BuildInfo, BuildInfoSingletonTraits>::get();
}
} // namespace android
} // namespace base

View File

@ -0,0 +1,38 @@
// 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 "base/android/content_uri_utils.h"
namespace base {
std::optional<std::string> TranslateOpenFlagsToJavaMode(uint32_t) {
return {};
}
File OpenContentUri(const FilePath&, uint32_t) {
return {};
}
int64_t GetContentUriFileSize(const FilePath&) {
return -1;
}
bool ContentUriExists(const FilePath&) {
return false;
}
std::string GetContentUriMimeType(const FilePath& content_uri) {
return {};
}
bool MaybeGetFileDisplayName(const FilePath& content_uri,
std::u16string* file_display_name) {
return false;
}
bool DeleteContentUri(const FilePath& content_uri) {
return false;
}
} // namespace base

View File

@ -54,7 +54,7 @@ class BASE_EXPORT InputHintChecker {
// Throttles the calls to one every few milliseconds. When a call is made // Throttles the calls to one every few milliseconds. When a call is made
// before the minimal time interval passed since the previous call, returns // before the minimal time interval passed since the previous call, returns
// false. // false.
static bool HasInput(); static bool HasInput() { return false; }
// RAII override of GetInstance() for testing. // RAII override of GetInstance() for testing.
struct ScopedOverrideInstance { struct ScopedOverrideInstance {

View File

@ -0,0 +1,97 @@
// Copyright (c) 2012 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 "base/android/jni_android.h"
#include "base/debug/debugging_buildflags.h"
#include "base/lazy_instance.h"
#include "base/threading/thread_local.h"
#include "third_party/abseil-cpp/absl/base/attributes.h"
namespace base {
namespace android {
void InitVM(JavaVM* vm) {
}
void InitGlobalClassLoader(JNIEnv* env) {
}
ScopedJavaLocalRef<jclass> GetClass(JNIEnv* env,
const char* class_name,
const char* split_name) {
return nullptr;
}
ScopedJavaLocalRef<jclass> GetClass(JNIEnv* env, const char* class_name) {
return nullptr;
}
// This is duplicated with LazyGetClass below because these are performance
// sensitive.
jclass LazyGetClass(JNIEnv* env,
const char* class_name,
const char* split_name,
std::atomic<jclass>* atomic_class_id) {
return nullptr;
}
// This is duplicated with LazyGetClass above because these are performance
// sensitive.
jclass LazyGetClass(JNIEnv* env,
const char* class_name,
std::atomic<jclass>* atomic_class_id) {
return nullptr;
}
template<MethodID::Type type>
jmethodID MethodID::Get(JNIEnv* env,
jclass clazz,
const char* method_name,
const char* jni_signature) {
return nullptr;
}
// If |atomic_method_id| set, it'll return immediately. Otherwise, it'll call
// into ::Get() above. If there's a race, it's ok since the values are the same
// (and the duplicated effort will happen only once).
template<MethodID::Type type>
jmethodID MethodID::LazyGet(JNIEnv* env,
jclass clazz,
const char* method_name,
const char* jni_signature,
std::atomic<jmethodID>* atomic_method_id) {
return nullptr;
}
// Various template instantiations.
template jmethodID MethodID::Get<MethodID::TYPE_STATIC>(
JNIEnv* env, jclass clazz, const char* method_name,
const char* jni_signature);
template jmethodID MethodID::Get<MethodID::TYPE_INSTANCE>(
JNIEnv* env, jclass clazz, const char* method_name,
const char* jni_signature);
template jmethodID MethodID::LazyGet<MethodID::TYPE_STATIC>(
JNIEnv* env, jclass clazz, const char* method_name,
const char* jni_signature, std::atomic<jmethodID>* atomic_method_id);
template jmethodID MethodID::LazyGet<MethodID::TYPE_INSTANCE>(
JNIEnv* env, jclass clazz, const char* method_name,
const char* jni_signature, std::atomic<jmethodID>* atomic_method_id);
void CheckException(JNIEnv* env) {
}
std::string GetJavaExceptionInfo(JNIEnv* env,
const JavaRef<jthrowable>& java_throwable) {
return {};
}
std::string GetJavaStackTraceIfPresent() {
return {};
}
} // namespace android
} // namespace base

View File

@ -4,22 +4,10 @@
#include "base/files/file_util.h" #include "base/files/file_util.h"
#include "base/android/jni_string.h"
#include "base/files/file_path.h" #include "base/files/file_path.h"
#include "base/path_service.h" #include "base/path_service.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "base/base_jni/FileUtils_jni.h"
namespace base { namespace base {
namespace android {
static std::string JNI_FileUtils_GetAbsoluteFilePath(JNIEnv* env,
std::string& file_path) {
return MakeAbsoluteFilePath(base::FilePath(file_path)).value();
}
} // namespace android
bool GetShmemTempDir(bool executable, base::FilePath* path) { bool GetShmemTempDir(bool executable, base::FilePath* path) {
return PathService::Get(base::DIR_CACHE, path); return PathService::Get(base::DIR_CACHE, path);

View File

@ -0,0 +1,101 @@
// Copyright (c) 2012 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 "base/threading/platform_thread.h"
#include <errno.h>
#include <stddef.h>
#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <unistd.h>
#include "base/lazy_instance.h"
#include "base/logging.h"
#include "base/threading/platform_thread_internal_posix.h"
#include "base/threading/thread_id_name_manager.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace base {
namespace internal {
// - kRealtimeAudio corresponds to Android's PRIORITY_AUDIO = -16 value.
// - kDisplay corresponds to Android's PRIORITY_DISPLAY = -4 value.
// - kBackground corresponds to Android's PRIORITY_BACKGROUND = 10 value and can
// result in heavy throttling and force the thread onto a little core on
// big.LITTLE devices.
const ThreadPriorityToNiceValuePairForTest
kThreadPriorityToNiceValueMapForTest[7] = {
{ThreadPriorityForTest::kRealtimeAudio, -16},
{ThreadPriorityForTest::kDisplay, -4},
{ThreadPriorityForTest::kCompositing, -4},
{ThreadPriorityForTest::kNormal, 0},
{ThreadPriorityForTest::kResourceEfficient, 0},
{ThreadPriorityForTest::kUtility, 1},
{ThreadPriorityForTest::kBackground, 10},
};
// - kBackground corresponds to Android's PRIORITY_BACKGROUND = 10 value and can
// result in heavy throttling and force the thread onto a little core on
// big.LITTLE devices.
// - kUtility corresponds to Android's THREAD_PRIORITY_LESS_FAVORABLE = 1 value.
// - kDisplayCritical corresponds to Android's PRIORITY_DISPLAY = -4 value.
// - kRealtimeAudio corresponds to Android's PRIORITY_AUDIO = -16 value.
const ThreadTypeToNiceValuePair kThreadTypeToNiceValueMap[7] = {
{ThreadType::kBackground, 10}, {ThreadType::kUtility, 1},
{ThreadType::kResourceEfficient, 0}, {ThreadType::kDefault, 0},
{ThreadType::kDisplayCritical, -4}, {ThreadType::kRealtimeAudio, -16},
};
bool CanSetThreadTypeToRealtimeAudio() {
return false;
}
bool SetCurrentThreadTypeForPlatform(ThreadType thread_type,
MessagePumpType pump_type_hint) {
return false;
}
absl::optional<ThreadPriorityForTest>
GetCurrentThreadPriorityForPlatformForTest() {
return absl::nullopt;
}
} // namespace internal
void PlatformThread::SetName(const std::string& name) {
ThreadIdNameManager::GetInstance()->SetName(name);
// Like linux, on android we can get the thread names to show up in the
// debugger by setting the process name for the LWP.
// We don't want to do this for the main thread because that would rename
// the process, causing tools like killall to stop working.
if (PlatformThread::CurrentId() == getpid())
return;
// Set the name for the LWP (which gets truncated to 15 characters).
int err = prctl(PR_SET_NAME, name.c_str());
if (err < 0 && errno != EPERM)
DPLOG(ERROR) << "prctl(PR_SET_NAME)";
}
void InitThreading() {
}
void TerminateOnThread() {
}
size_t GetDefaultThreadStackSize(const pthread_attr_t& attributes) {
#if !defined(ADDRESS_SANITIZER)
return 0;
#else
// AddressSanitizer bloats the stack approximately 2x. Default stack size of
// 1Mb is not enough for some tests (see http://crbug.com/263749 for example).
return 2 * (1 << 20); // 2Mb
#endif
}
} // namespace base