| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "libcore" // We'll be next to "dalvikvm" in the log; make the distinction clear. |
| |
| #include <stdlib.h> |
| |
| #include <log/log.h> |
| #include <nativehelper/JNIHelp.h> |
| #include <nativehelper/ScopedLocalFrame.h> |
| |
| #include "JniConstants.h" |
| |
| // DalvikVM calls this on startup, so we can statically register all our native methods. |
| jint JNI_OnLoad(JavaVM* vm, void*) { |
| JNIEnv* env; |
| if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { |
| ALOGE("JavaVM::GetEnv() failed"); |
| abort(); |
| } |
| |
| ScopedLocalFrame localFrame(env); |
| |
| #define REGISTER(FN) extern void FN(JNIEnv*); FN(env) |
| REGISTER(register_android_system_OsConstants); |
| // REGISTER(register_java_lang_StringToReal); |
| REGISTER(register_java_lang_invoke_MethodHandle); |
| REGISTER(register_java_lang_invoke_VarHandle); |
| REGISTER(register_java_math_NativeBN); |
| REGISTER(register_java_util_regex_Matcher); |
| REGISTER(register_java_util_regex_Pattern); |
| REGISTER(register_libcore_icu_ICU); |
| REGISTER(register_libcore_icu_NativeConverter); |
| REGISTER(register_libcore_icu_TimeZoneNames); |
| REGISTER(register_libcore_io_AsynchronousCloseMonitor); |
| REGISTER(register_libcore_io_Linux); |
| REGISTER(register_libcore_io_Memory); |
| REGISTER(register_libcore_util_NativeAllocationRegistry); |
| REGISTER(register_org_apache_harmony_dalvik_NativeTestTarget); |
| REGISTER(register_org_apache_harmony_xml_ExpatParser); |
| REGISTER(register_sun_misc_Unsafe); |
| #undef REGISTER |
| |
| JniConstants::Initialize(env); |
| return JNI_VERSION_1_6; |
| } |
| |
| // ART calls this on shutdown, do any global cleanup here. |
| // -- Very important if we restart multiple ART runtimes in the same process to reset the state. |
| void JNI_OnUnload(JavaVM*, void*) { |
| // Don't use the JavaVM in this method. ART only calls this once all threads are |
| // unregistered. |
| ALOGV("libjavacore JNI_OnUnload"); |
| #define UNREGISTER(FN) extern void FN(); FN() |
| UNREGISTER(unregister_libcore_icu_ICU); |
| #undef UNREGISTER |
| JniConstants::Invalidate(); |
| jniUninitializeConstants(); |
| } |