| /* |
| * Copyright (C) 2012 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. |
| */ |
| |
| #include "well_known_classes.h" |
| |
| #include <stdlib.h> |
| |
| #include <sstream> |
| |
| #include <android-base/logging.h> |
| #include <android-base/stringprintf.h> |
| |
| #include "base/enums.h" |
| #include "class_linker.h" |
| #include "entrypoints/quick/quick_entrypoints_enum.h" |
| #include "entrypoints/runtime_asm_entrypoints.h" |
| #include "hidden_api.h" |
| #include "jni/jni_internal.h" |
| #include "mirror/class.h" |
| #include "mirror/throwable.h" |
| #include "nativehelper/scoped_local_ref.h" |
| #include "obj_ptr-inl.h" |
| #include "runtime.h" |
| #include "scoped_thread_state_change-inl.h" |
| #include "thread-current-inl.h" |
| |
| namespace art { |
| |
| jclass WellKnownClasses::dalvik_annotation_optimization_CriticalNative; |
| jclass WellKnownClasses::dalvik_annotation_optimization_FastNative; |
| jclass WellKnownClasses::dalvik_system_BaseDexClassLoader; |
| jclass WellKnownClasses::dalvik_system_DelegateLastClassLoader; |
| jclass WellKnownClasses::dalvik_system_DexClassLoader; |
| jclass WellKnownClasses::dalvik_system_DexFile; |
| jclass WellKnownClasses::dalvik_system_DexPathList; |
| jclass WellKnownClasses::dalvik_system_DexPathList__Element; |
| jclass WellKnownClasses::dalvik_system_EmulatedStackFrame; |
| jclass WellKnownClasses::dalvik_system_PathClassLoader; |
| jclass WellKnownClasses::dalvik_system_VMRuntime; |
| jclass WellKnownClasses::java_lang_annotation_Annotation__array; |
| jclass WellKnownClasses::java_lang_BootClassLoader; |
| jclass WellKnownClasses::java_lang_ClassLoader; |
| jclass WellKnownClasses::java_lang_ClassNotFoundException; |
| jclass WellKnownClasses::java_lang_Daemons; |
| jclass WellKnownClasses::java_lang_Error; |
| jclass WellKnownClasses::java_lang_IllegalAccessError; |
| jclass WellKnownClasses::java_lang_NoClassDefFoundError; |
| jclass WellKnownClasses::java_lang_Object; |
| jclass WellKnownClasses::java_lang_OutOfMemoryError; |
| jclass WellKnownClasses::java_lang_reflect_Parameter; |
| jclass WellKnownClasses::java_lang_reflect_Parameter__array; |
| jclass WellKnownClasses::java_lang_reflect_Proxy; |
| jclass WellKnownClasses::java_lang_RuntimeException; |
| jclass WellKnownClasses::java_lang_StackOverflowError; |
| jclass WellKnownClasses::java_lang_String; |
| jclass WellKnownClasses::java_lang_StringFactory; |
| jclass WellKnownClasses::java_lang_System; |
| jclass WellKnownClasses::java_lang_Thread; |
| jclass WellKnownClasses::java_lang_ThreadGroup; |
| jclass WellKnownClasses::java_lang_Throwable; |
| jclass WellKnownClasses::java_nio_ByteBuffer; |
| jclass WellKnownClasses::java_nio_DirectByteBuffer; |
| jclass WellKnownClasses::java_util_Collections; |
| jclass WellKnownClasses::java_util_function_Consumer; |
| jclass WellKnownClasses::libcore_reflect_AnnotationFactory; |
| jclass WellKnownClasses::libcore_reflect_AnnotationMember; |
| jclass WellKnownClasses::libcore_util_EmptyArray; |
| jclass WellKnownClasses::org_apache_harmony_dalvik_ddmc_Chunk; |
| jclass WellKnownClasses::org_apache_harmony_dalvik_ddmc_DdmServer; |
| |
| jmethodID WellKnownClasses::dalvik_system_BaseDexClassLoader_getLdLibraryPath; |
| jmethodID WellKnownClasses::dalvik_system_VMRuntime_runFinalization; |
| jmethodID WellKnownClasses::java_lang_Boolean_valueOf; |
| jmethodID WellKnownClasses::java_lang_Byte_valueOf; |
| jmethodID WellKnownClasses::java_lang_Character_valueOf; |
| jmethodID WellKnownClasses::java_lang_ClassLoader_loadClass; |
| jmethodID WellKnownClasses::java_lang_ClassNotFoundException_init; |
| jmethodID WellKnownClasses::java_lang_Daemons_start; |
| jmethodID WellKnownClasses::java_lang_Daemons_stop; |
| jmethodID WellKnownClasses::java_lang_Double_valueOf; |
| jmethodID WellKnownClasses::java_lang_Float_valueOf; |
| jmethodID WellKnownClasses::java_lang_Integer_valueOf; |
| jmethodID WellKnownClasses::java_lang_invoke_MethodHandles_lookup; |
| jmethodID WellKnownClasses::java_lang_invoke_MethodHandles_Lookup_findConstructor; |
| jmethodID WellKnownClasses::java_lang_Long_valueOf; |
| jmethodID WellKnownClasses::java_lang_ref_FinalizerReference_add; |
| jmethodID WellKnownClasses::java_lang_ref_ReferenceQueue_add; |
| jmethodID WellKnownClasses::java_lang_reflect_Parameter_init; |
| jmethodID WellKnownClasses::java_lang_reflect_Proxy_init; |
| jmethodID WellKnownClasses::java_lang_reflect_Proxy_invoke; |
| jmethodID WellKnownClasses::java_lang_Runtime_nativeLoad; |
| jmethodID WellKnownClasses::java_lang_Short_valueOf; |
| jmethodID WellKnownClasses::java_lang_String_charAt; |
| jmethodID WellKnownClasses::java_lang_Thread_dispatchUncaughtException; |
| jmethodID WellKnownClasses::java_lang_Thread_init; |
| jmethodID WellKnownClasses::java_lang_Thread_run; |
| jmethodID WellKnownClasses::java_lang_ThreadGroup_add; |
| jmethodID WellKnownClasses::java_lang_ThreadGroup_removeThread; |
| jmethodID WellKnownClasses::java_nio_DirectByteBuffer_init; |
| jmethodID WellKnownClasses::java_util_function_Consumer_accept; |
| jmethodID WellKnownClasses::libcore_reflect_AnnotationFactory_createAnnotation; |
| jmethodID WellKnownClasses::libcore_reflect_AnnotationMember_init; |
| jmethodID WellKnownClasses::org_apache_harmony_dalvik_ddmc_DdmServer_broadcast; |
| jmethodID WellKnownClasses::org_apache_harmony_dalvik_ddmc_DdmServer_dispatch; |
| |
| jfieldID WellKnownClasses::dalvik_system_DexFile_cookie; |
| jfieldID WellKnownClasses::dalvik_system_DexFile_fileName; |
| jfieldID WellKnownClasses::dalvik_system_BaseDexClassLoader_pathList; |
| jfieldID WellKnownClasses::dalvik_system_DexPathList_dexElements; |
| jfieldID WellKnownClasses::dalvik_system_DexPathList__Element_dexFile; |
| jfieldID WellKnownClasses::dalvik_system_VMRuntime_nonSdkApiUsageConsumer; |
| jfieldID WellKnownClasses::java_lang_Thread_parkBlocker; |
| jfieldID WellKnownClasses::java_lang_Thread_daemon; |
| jfieldID WellKnownClasses::java_lang_Thread_group; |
| jfieldID WellKnownClasses::java_lang_Thread_lock; |
| jfieldID WellKnownClasses::java_lang_Thread_name; |
| jfieldID WellKnownClasses::java_lang_Thread_priority; |
| jfieldID WellKnownClasses::java_lang_Thread_nativePeer; |
| jfieldID WellKnownClasses::java_lang_Thread_unparkedBeforeStart; |
| jfieldID WellKnownClasses::java_lang_ThreadGroup_groups; |
| jfieldID WellKnownClasses::java_lang_ThreadGroup_ngroups; |
| jfieldID WellKnownClasses::java_lang_ThreadGroup_mainThreadGroup; |
| jfieldID WellKnownClasses::java_lang_ThreadGroup_name; |
| jfieldID WellKnownClasses::java_lang_ThreadGroup_parent; |
| jfieldID WellKnownClasses::java_lang_ThreadGroup_systemThreadGroup; |
| jfieldID WellKnownClasses::java_lang_Throwable_cause; |
| jfieldID WellKnownClasses::java_lang_Throwable_detailMessage; |
| jfieldID WellKnownClasses::java_lang_Throwable_stackTrace; |
| jfieldID WellKnownClasses::java_lang_Throwable_stackState; |
| jfieldID WellKnownClasses::java_lang_Throwable_suppressedExceptions; |
| jfieldID WellKnownClasses::java_nio_ByteBuffer_address; |
| jfieldID WellKnownClasses::java_nio_ByteBuffer_hb; |
| jfieldID WellKnownClasses::java_nio_ByteBuffer_isReadOnly; |
| jfieldID WellKnownClasses::java_nio_ByteBuffer_limit; |
| jfieldID WellKnownClasses::java_nio_ByteBuffer_offset; |
| jfieldID WellKnownClasses::java_nio_DirectByteBuffer_capacity; |
| jfieldID WellKnownClasses::java_nio_DirectByteBuffer_effectiveDirectAddress; |
| jfieldID WellKnownClasses::java_util_Collections_EMPTY_LIST; |
| jfieldID WellKnownClasses::libcore_util_EmptyArray_STACK_TRACE_ELEMENT; |
| jfieldID WellKnownClasses::org_apache_harmony_dalvik_ddmc_Chunk_data; |
| jfieldID WellKnownClasses::org_apache_harmony_dalvik_ddmc_Chunk_length; |
| jfieldID WellKnownClasses::org_apache_harmony_dalvik_ddmc_Chunk_offset; |
| jfieldID WellKnownClasses::org_apache_harmony_dalvik_ddmc_Chunk_type; |
| |
| static jclass CacheClass(JNIEnv* env, const char* jni_class_name) { |
| ScopedLocalRef<jclass> c(env, env->FindClass(jni_class_name)); |
| if (c.get() == nullptr) { |
| LOG(FATAL) << "Couldn't find class: " << jni_class_name; |
| } |
| return reinterpret_cast<jclass>(env->NewGlobalRef(c.get())); |
| } |
| |
| static jfieldID CacheField(JNIEnv* env, jclass c, bool is_static, |
| const char* name, const char* signature) { |
| jfieldID fid = is_static ? env->GetStaticFieldID(c, name, signature) : |
| env->GetFieldID(c, name, signature); |
| if (fid == nullptr) { |
| ScopedObjectAccess soa(env); |
| if (soa.Self()->IsExceptionPending()) { |
| LOG(FATAL_WITHOUT_ABORT) << soa.Self()->GetException()->Dump(); |
| } |
| std::ostringstream os; |
| WellKnownClasses::ToClass(c)->DumpClass(os, mirror::Class::kDumpClassFullDetail); |
| LOG(FATAL) << "Couldn't find field \"" << name << "\" with signature \"" << signature << "\": " |
| << os.str(); |
| } |
| return fid; |
| } |
| |
| static jmethodID CacheMethod(JNIEnv* env, jclass c, bool is_static, |
| const char* name, const char* signature) { |
| jmethodID mid = is_static ? env->GetStaticMethodID(c, name, signature) : |
| env->GetMethodID(c, name, signature); |
| if (mid == nullptr) { |
| ScopedObjectAccess soa(env); |
| if (soa.Self()->IsExceptionPending()) { |
| LOG(FATAL_WITHOUT_ABORT) << soa.Self()->GetException()->Dump(); |
| } |
| std::ostringstream os; |
| WellKnownClasses::ToClass(c)->DumpClass(os, mirror::Class::kDumpClassFullDetail); |
| LOG(FATAL) << "Couldn't find method \"" << name << "\" with signature \"" << signature << "\": " |
| << os.str(); |
| } |
| return mid; |
| } |
| |
| static jmethodID CacheMethod(JNIEnv* env, const char* klass, bool is_static, |
| const char* name, const char* signature) { |
| ScopedLocalRef<jclass> java_class(env, env->FindClass(klass)); |
| return CacheMethod(env, java_class.get(), is_static, name, signature); |
| } |
| |
| static jmethodID CachePrimitiveBoxingMethod(JNIEnv* env, char prim_name, const char* boxed_name) { |
| ScopedLocalRef<jclass> boxed_class(env, env->FindClass(boxed_name)); |
| return CacheMethod(env, boxed_class.get(), true, "valueOf", |
| android::base::StringPrintf("(%c)L%s;", prim_name, boxed_name).c_str()); |
| } |
| |
| #define STRING_INIT_LIST(V) \ |
| V(java_lang_String_init, "()V", newEmptyString, "newEmptyString", "()Ljava/lang/String;", NewEmptyString) \ |
| V(java_lang_String_init_B, "([B)V", newStringFromBytes_B, "newStringFromBytes", "([B)Ljava/lang/String;", NewStringFromBytes_B) \ |
| V(java_lang_String_init_BI, "([BI)V", newStringFromBytes_BI, "newStringFromBytes", "([BI)Ljava/lang/String;", NewStringFromBytes_BI) \ |
| V(java_lang_String_init_BII, "([BII)V", newStringFromBytes_BII, "newStringFromBytes", "([BII)Ljava/lang/String;", NewStringFromBytes_BII) \ |
| V(java_lang_String_init_BIII, "([BIII)V", newStringFromBytes_BIII, "newStringFromBytes", "([BIII)Ljava/lang/String;", NewStringFromBytes_BIII) \ |
| V(java_lang_String_init_BIIString, "([BIILjava/lang/String;)V", newStringFromBytes_BIIString, "newStringFromBytes", "([BIILjava/lang/String;)Ljava/lang/String;", NewStringFromBytes_BIIString) \ |
| V(java_lang_String_init_BString, "([BLjava/lang/String;)V", newStringFromBytes_BString, "newStringFromBytes", "([BLjava/lang/String;)Ljava/lang/String;", NewStringFromBytes_BString) \ |
| V(java_lang_String_init_BIICharset, "([BIILjava/nio/charset/Charset;)V", newStringFromBytes_BIICharset, "newStringFromBytes", "([BIILjava/nio/charset/Charset;)Ljava/lang/String;", NewStringFromBytes_BIICharset) \ |
| V(java_lang_String_init_BCharset, "([BLjava/nio/charset/Charset;)V", newStringFromBytes_BCharset, "newStringFromBytes", "([BLjava/nio/charset/Charset;)Ljava/lang/String;", NewStringFromBytes_BCharset) \ |
| V(java_lang_String_init_C, "([C)V", newStringFromChars_C, "newStringFromChars", "([C)Ljava/lang/String;", NewStringFromChars_C) \ |
| V(java_lang_String_init_CII, "([CII)V", newStringFromChars_CII, "newStringFromChars", "([CII)Ljava/lang/String;", NewStringFromChars_CII) \ |
| V(java_lang_String_init_IIC, "(II[C)V", newStringFromChars_IIC, "newStringFromChars", "(II[C)Ljava/lang/String;", NewStringFromChars_IIC) \ |
| V(java_lang_String_init_String, "(Ljava/lang/String;)V", newStringFromString, "newStringFromString", "(Ljava/lang/String;)Ljava/lang/String;", NewStringFromString) \ |
| V(java_lang_String_init_StringBuffer, "(Ljava/lang/StringBuffer;)V", newStringFromStringBuffer, "newStringFromStringBuffer", "(Ljava/lang/StringBuffer;)Ljava/lang/String;", NewStringFromStringBuffer) \ |
| V(java_lang_String_init_III, "([III)V", newStringFromCodePoints, "newStringFromCodePoints", "([III)Ljava/lang/String;", NewStringFromCodePoints) \ |
| V(java_lang_String_init_StringBuilder, "(Ljava/lang/StringBuilder;)V", newStringFromStringBuilder, "newStringFromStringBuilder", "(Ljava/lang/StringBuilder;)Ljava/lang/String;", NewStringFromStringBuilder) \ |
| |
| #define STATIC_STRING_INIT(init_runtime_name, init_signature, new_runtime_name, ...) \ |
| static ArtMethod* init_runtime_name = nullptr; \ |
| static ArtMethod* new_runtime_name = nullptr; |
| STRING_INIT_LIST(STATIC_STRING_INIT) |
| #undef STATIC_STRING_INIT |
| |
| void WellKnownClasses::InitStringInit(ObjPtr<mirror::Class> string_class, |
| ObjPtr<mirror::Class> string_builder_class) { |
| PointerSize p_size = Runtime::Current()->GetClassLinker()->GetImagePointerSize(); |
| auto find_method = [p_size](ObjPtr<mirror::Class> klass, |
| const char* name, |
| const char* sig, |
| bool expext_static) REQUIRES_SHARED(Locks::mutator_lock_) { |
| ArtMethod* ret = klass->FindClassMethod(name, sig, p_size); |
| CHECK(ret != nullptr); |
| CHECK_EQ(expext_static, ret->IsStatic()); |
| return ret; |
| }; |
| |
| #define LOAD_STRING_INIT(init_runtime_name, init_signature, new_runtime_name, \ |
| new_java_name, new_signature, ...) \ |
| init_runtime_name = find_method(string_class, "<init>", init_signature, false); \ |
| new_runtime_name = find_method(string_builder_class, new_java_name, new_signature, true); |
| STRING_INIT_LIST(LOAD_STRING_INIT) |
| #undef LOAD_STRING_INIT |
| } |
| |
| void Thread::InitStringEntryPoints() { |
| QuickEntryPoints* qpoints = &tlsPtr_.quick_entrypoints; |
| #define SET_ENTRY_POINT(init_runtime_name, init_signature, new_runtime_name, \ |
| new_java_name, new_signature, entry_point_name) \ |
| DCHECK(!Runtime::Current()->IsStarted() || (new_runtime_name) != nullptr); \ |
| qpoints->p ## entry_point_name = reinterpret_cast<void(*)()>(new_runtime_name); |
| STRING_INIT_LIST(SET_ENTRY_POINT) |
| #undef SET_ENTRY_POINT |
| } |
| |
| ArtMethod* WellKnownClasses::StringInitToStringFactory(ArtMethod* string_init) { |
| #define TO_STRING_FACTORY(init_runtime_name, init_signature, new_runtime_name, \ |
| new_java_name, new_signature, entry_point_name) \ |
| DCHECK((init_runtime_name) != nullptr); \ |
| if (string_init == (init_runtime_name)) { \ |
| DCHECK((new_runtime_name) != nullptr); \ |
| return (new_runtime_name); \ |
| } |
| STRING_INIT_LIST(TO_STRING_FACTORY) |
| #undef TO_STRING_FACTORY |
| LOG(FATAL) << "Could not find StringFactory method for String.<init>"; |
| return nullptr; |
| } |
| |
| uint32_t WellKnownClasses::StringInitToEntryPoint(ArtMethod* string_init) { |
| #define TO_ENTRY_POINT(init_runtime_name, init_signature, new_runtime_name, \ |
| new_java_name, new_signature, entry_point_name) \ |
| if (string_init == (init_runtime_name)) { \ |
| return kQuick ## entry_point_name; \ |
| } |
| STRING_INIT_LIST(TO_ENTRY_POINT) |
| #undef TO_ENTRY_POINT |
| LOG(FATAL) << "Could not find StringFactory method for String.<init>"; |
| return 0; |
| } |
| #undef STRING_INIT_LIST |
| |
| void WellKnownClasses::Init(JNIEnv* env) { |
| hiddenapi::ScopedHiddenApiEnforcementPolicySetting hiddenapi_exemption( |
| hiddenapi::EnforcementPolicy::kNoChecks); |
| |
| dalvik_annotation_optimization_CriticalNative = |
| CacheClass(env, "dalvik/annotation/optimization/CriticalNative"); |
| dalvik_annotation_optimization_FastNative = CacheClass(env, "dalvik/annotation/optimization/FastNative"); |
| dalvik_system_BaseDexClassLoader = CacheClass(env, "dalvik/system/BaseDexClassLoader"); |
| dalvik_system_DelegateLastClassLoader = CacheClass(env, "dalvik/system/DelegateLastClassLoader"); |
| dalvik_system_DexClassLoader = CacheClass(env, "dalvik/system/DexClassLoader"); |
| dalvik_system_DexFile = CacheClass(env, "dalvik/system/DexFile"); |
| dalvik_system_DexPathList = CacheClass(env, "dalvik/system/DexPathList"); |
| dalvik_system_DexPathList__Element = CacheClass(env, "dalvik/system/DexPathList$Element"); |
| dalvik_system_EmulatedStackFrame = CacheClass(env, "dalvik/system/EmulatedStackFrame"); |
| dalvik_system_PathClassLoader = CacheClass(env, "dalvik/system/PathClassLoader"); |
| dalvik_system_VMRuntime = CacheClass(env, "dalvik/system/VMRuntime"); |
| |
| java_lang_annotation_Annotation__array = CacheClass(env, "[Ljava/lang/annotation/Annotation;"); |
| java_lang_BootClassLoader = CacheClass(env, "java/lang/BootClassLoader"); |
| java_lang_ClassLoader = CacheClass(env, "java/lang/ClassLoader"); |
| java_lang_ClassNotFoundException = CacheClass(env, "java/lang/ClassNotFoundException"); |
| java_lang_Daemons = CacheClass(env, "java/lang/Daemons"); |
| java_lang_Object = CacheClass(env, "java/lang/Object"); |
| java_lang_OutOfMemoryError = CacheClass(env, "java/lang/OutOfMemoryError"); |
| java_lang_Error = CacheClass(env, "java/lang/Error"); |
| java_lang_IllegalAccessError = CacheClass(env, "java/lang/IllegalAccessError"); |
| java_lang_NoClassDefFoundError = CacheClass(env, "java/lang/NoClassDefFoundError"); |
| java_lang_reflect_Parameter = CacheClass(env, "java/lang/reflect/Parameter"); |
| java_lang_reflect_Parameter__array = CacheClass(env, "[Ljava/lang/reflect/Parameter;"); |
| java_lang_reflect_Proxy = CacheClass(env, "java/lang/reflect/Proxy"); |
| java_lang_RuntimeException = CacheClass(env, "java/lang/RuntimeException"); |
| java_lang_StackOverflowError = CacheClass(env, "java/lang/StackOverflowError"); |
| java_lang_String = CacheClass(env, "java/lang/String"); |
| java_lang_StringFactory = CacheClass(env, "java/lang/StringFactory"); |
| java_lang_System = CacheClass(env, "java/lang/System"); |
| java_lang_Thread = CacheClass(env, "java/lang/Thread"); |
| java_lang_ThreadGroup = CacheClass(env, "java/lang/ThreadGroup"); |
| java_lang_Throwable = CacheClass(env, "java/lang/Throwable"); |
| java_nio_ByteBuffer = CacheClass(env, "java/nio/ByteBuffer"); |
| java_nio_DirectByteBuffer = CacheClass(env, "java/nio/DirectByteBuffer"); |
| java_util_Collections = CacheClass(env, "java/util/Collections"); |
| java_util_function_Consumer = CacheClass(env, "java/util/function/Consumer"); |
| libcore_reflect_AnnotationFactory = CacheClass(env, "libcore/reflect/AnnotationFactory"); |
| libcore_reflect_AnnotationMember = CacheClass(env, "libcore/reflect/AnnotationMember"); |
| libcore_util_EmptyArray = CacheClass(env, "libcore/util/EmptyArray"); |
| org_apache_harmony_dalvik_ddmc_Chunk = CacheClass(env, "org/apache/harmony/dalvik/ddmc/Chunk"); |
| org_apache_harmony_dalvik_ddmc_DdmServer = CacheClass(env, "org/apache/harmony/dalvik/ddmc/DdmServer"); |
| |
| dalvik_system_BaseDexClassLoader_getLdLibraryPath = CacheMethod(env, dalvik_system_BaseDexClassLoader, false, "getLdLibraryPath", "()Ljava/lang/String;"); |
| dalvik_system_VMRuntime_runFinalization = CacheMethod(env, dalvik_system_VMRuntime, true, "runFinalization", "(J)V"); |
| java_lang_ClassNotFoundException_init = CacheMethod(env, java_lang_ClassNotFoundException, false, "<init>", "(Ljava/lang/String;Ljava/lang/Throwable;)V"); |
| java_lang_ClassLoader_loadClass = CacheMethod(env, java_lang_ClassLoader, false, "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); |
| |
| java_lang_Daemons_start = CacheMethod(env, java_lang_Daemons, true, "start", "()V"); |
| java_lang_Daemons_stop = CacheMethod(env, java_lang_Daemons, true, "stop", "()V"); |
| java_lang_invoke_MethodHandles_lookup = CacheMethod(env, "java/lang/invoke/MethodHandles", true, "lookup", "()Ljava/lang/invoke/MethodHandles$Lookup;"); |
| java_lang_invoke_MethodHandles_Lookup_findConstructor = CacheMethod(env, "java/lang/invoke/MethodHandles$Lookup", false, "findConstructor", "(Ljava/lang/Class;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;"); |
| |
| java_lang_ref_FinalizerReference_add = CacheMethod(env, "java/lang/ref/FinalizerReference", true, "add", "(Ljava/lang/Object;)V"); |
| java_lang_ref_ReferenceQueue_add = CacheMethod(env, "java/lang/ref/ReferenceQueue", true, "add", "(Ljava/lang/ref/Reference;)V"); |
| |
| java_lang_reflect_Parameter_init = CacheMethod(env, java_lang_reflect_Parameter, false, "<init>", "(Ljava/lang/String;ILjava/lang/reflect/Executable;I)V"); |
| java_lang_String_charAt = CacheMethod(env, java_lang_String, false, "charAt", "(I)C"); |
| java_lang_Thread_dispatchUncaughtException = CacheMethod(env, java_lang_Thread, false, "dispatchUncaughtException", "(Ljava/lang/Throwable;)V"); |
| java_lang_Thread_init = CacheMethod(env, java_lang_Thread, false, "<init>", "(Ljava/lang/ThreadGroup;Ljava/lang/String;IZ)V"); |
| java_lang_Thread_run = CacheMethod(env, java_lang_Thread, false, "run", "()V"); |
| java_lang_ThreadGroup_add = CacheMethod(env, java_lang_ThreadGroup, false, "add", "(Ljava/lang/Thread;)V"); |
| java_lang_ThreadGroup_removeThread = CacheMethod(env, java_lang_ThreadGroup, false, "threadTerminated", "(Ljava/lang/Thread;)V"); |
| java_nio_DirectByteBuffer_init = CacheMethod(env, java_nio_DirectByteBuffer, false, "<init>", "(JI)V"); |
| java_util_function_Consumer_accept = CacheMethod(env, java_util_function_Consumer, false, "accept", "(Ljava/lang/Object;)V"); |
| libcore_reflect_AnnotationFactory_createAnnotation = CacheMethod(env, libcore_reflect_AnnotationFactory, true, "createAnnotation", "(Ljava/lang/Class;[Llibcore/reflect/AnnotationMember;)Ljava/lang/annotation/Annotation;"); |
| libcore_reflect_AnnotationMember_init = CacheMethod(env, libcore_reflect_AnnotationMember, false, "<init>", "(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/reflect/Method;)V"); |
| org_apache_harmony_dalvik_ddmc_DdmServer_broadcast = CacheMethod(env, org_apache_harmony_dalvik_ddmc_DdmServer, true, "broadcast", "(I)V"); |
| org_apache_harmony_dalvik_ddmc_DdmServer_dispatch = CacheMethod(env, org_apache_harmony_dalvik_ddmc_DdmServer, true, "dispatch", "(I[BII)Lorg/apache/harmony/dalvik/ddmc/Chunk;"); |
| |
| dalvik_system_BaseDexClassLoader_pathList = CacheField(env, dalvik_system_BaseDexClassLoader, false, "pathList", "Ldalvik/system/DexPathList;"); |
| dalvik_system_DexFile_cookie = CacheField(env, dalvik_system_DexFile, false, "mCookie", "Ljava/lang/Object;"); |
| dalvik_system_DexFile_fileName = CacheField(env, dalvik_system_DexFile, false, "mFileName", "Ljava/lang/String;"); |
| dalvik_system_DexPathList_dexElements = CacheField(env, dalvik_system_DexPathList, false, "dexElements", "[Ldalvik/system/DexPathList$Element;"); |
| dalvik_system_DexPathList__Element_dexFile = CacheField(env, dalvik_system_DexPathList__Element, false, "dexFile", "Ldalvik/system/DexFile;"); |
| dalvik_system_VMRuntime_nonSdkApiUsageConsumer = CacheField(env, dalvik_system_VMRuntime, true, "nonSdkApiUsageConsumer", "Ljava/util/function/Consumer;"); |
| java_lang_Thread_parkBlocker = CacheField(env, java_lang_Thread, false, "parkBlocker", "Ljava/lang/Object;"); |
| java_lang_Thread_daemon = CacheField(env, java_lang_Thread, false, "daemon", "Z"); |
| java_lang_Thread_group = CacheField(env, java_lang_Thread, false, "group", "Ljava/lang/ThreadGroup;"); |
| java_lang_Thread_lock = CacheField(env, java_lang_Thread, false, "lock", "Ljava/lang/Object;"); |
| java_lang_Thread_name = CacheField(env, java_lang_Thread, false, "name", "Ljava/lang/String;"); |
| java_lang_Thread_priority = CacheField(env, java_lang_Thread, false, "priority", "I"); |
| java_lang_Thread_nativePeer = CacheField(env, java_lang_Thread, false, "nativePeer", "J"); |
| java_lang_Thread_unparkedBeforeStart = CacheField(env, java_lang_Thread, false, "unparkedBeforeStart", "Z"); |
| java_lang_ThreadGroup_groups = CacheField(env, java_lang_ThreadGroup, false, "groups", "[Ljava/lang/ThreadGroup;"); |
| java_lang_ThreadGroup_ngroups = CacheField(env, java_lang_ThreadGroup, false, "ngroups", "I"); |
| java_lang_ThreadGroup_mainThreadGroup = CacheField(env, java_lang_ThreadGroup, true, "mainThreadGroup", "Ljava/lang/ThreadGroup;"); |
| java_lang_ThreadGroup_name = CacheField(env, java_lang_ThreadGroup, false, "name", "Ljava/lang/String;"); |
| java_lang_ThreadGroup_parent = CacheField(env, java_lang_ThreadGroup, false, "parent", "Ljava/lang/ThreadGroup;"); |
| java_lang_ThreadGroup_systemThreadGroup = CacheField(env, java_lang_ThreadGroup, true, "systemThreadGroup", "Ljava/lang/ThreadGroup;"); |
| java_lang_Throwable_cause = CacheField(env, java_lang_Throwable, false, "cause", "Ljava/lang/Throwable;"); |
| java_lang_Throwable_detailMessage = CacheField(env, java_lang_Throwable, false, "detailMessage", "Ljava/lang/String;"); |
| java_lang_Throwable_stackTrace = CacheField(env, java_lang_Throwable, false, "stackTrace", "[Ljava/lang/StackTraceElement;"); |
| java_lang_Throwable_stackState = CacheField(env, java_lang_Throwable, false, "backtrace", "Ljava/lang/Object;"); |
| java_lang_Throwable_suppressedExceptions = CacheField(env, java_lang_Throwable, false, "suppressedExceptions", "Ljava/util/List;"); |
| java_nio_ByteBuffer_address = CacheField(env, java_nio_ByteBuffer, false, "address", "J"); |
| java_nio_ByteBuffer_hb = CacheField(env, java_nio_ByteBuffer, false, "hb", "[B"); |
| java_nio_ByteBuffer_isReadOnly = CacheField(env, java_nio_ByteBuffer, false, "isReadOnly", "Z"); |
| java_nio_ByteBuffer_limit = CacheField(env, java_nio_ByteBuffer, false, "limit", "I"); |
| java_nio_ByteBuffer_offset = CacheField(env, java_nio_ByteBuffer, false, "offset", "I"); |
| java_nio_DirectByteBuffer_capacity = CacheField(env, java_nio_DirectByteBuffer, false, "capacity", "I"); |
| java_nio_DirectByteBuffer_effectiveDirectAddress = CacheField(env, java_nio_DirectByteBuffer, false, "address", "J"); |
| java_util_Collections_EMPTY_LIST = CacheField(env, java_util_Collections, true, "EMPTY_LIST", "Ljava/util/List;"); |
| libcore_util_EmptyArray_STACK_TRACE_ELEMENT = CacheField(env, libcore_util_EmptyArray, true, "STACK_TRACE_ELEMENT", "[Ljava/lang/StackTraceElement;"); |
| org_apache_harmony_dalvik_ddmc_Chunk_data = CacheField(env, org_apache_harmony_dalvik_ddmc_Chunk, false, "data", "[B"); |
| org_apache_harmony_dalvik_ddmc_Chunk_length = CacheField(env, org_apache_harmony_dalvik_ddmc_Chunk, false, "length", "I"); |
| org_apache_harmony_dalvik_ddmc_Chunk_offset = CacheField(env, org_apache_harmony_dalvik_ddmc_Chunk, false, "offset", "I"); |
| org_apache_harmony_dalvik_ddmc_Chunk_type = CacheField(env, org_apache_harmony_dalvik_ddmc_Chunk, false, "type", "I"); |
| |
| java_lang_Boolean_valueOf = CachePrimitiveBoxingMethod(env, 'Z', "java/lang/Boolean"); |
| java_lang_Byte_valueOf = CachePrimitiveBoxingMethod(env, 'B', "java/lang/Byte"); |
| java_lang_Character_valueOf = CachePrimitiveBoxingMethod(env, 'C', "java/lang/Character"); |
| java_lang_Double_valueOf = CachePrimitiveBoxingMethod(env, 'D', "java/lang/Double"); |
| java_lang_Float_valueOf = CachePrimitiveBoxingMethod(env, 'F', "java/lang/Float"); |
| java_lang_Integer_valueOf = CachePrimitiveBoxingMethod(env, 'I', "java/lang/Integer"); |
| java_lang_Long_valueOf = CachePrimitiveBoxingMethod(env, 'J', "java/lang/Long"); |
| java_lang_Short_valueOf = CachePrimitiveBoxingMethod(env, 'S', "java/lang/Short"); |
| } |
| |
| void WellKnownClasses::LateInit(JNIEnv* env) { |
| ScopedLocalRef<jclass> java_lang_Runtime(env, env->FindClass("java/lang/Runtime")); |
| // CacheField and CacheMethod will initialize their classes. Classes below |
| // have clinit sections that call JNI methods. Late init is required |
| // to make sure these JNI methods are available. |
| java_lang_Runtime_nativeLoad = |
| CacheMethod(env, java_lang_Runtime.get(), true, "nativeLoad", |
| "(Ljava/lang/String;Ljava/lang/ClassLoader;)" |
| "Ljava/lang/String;"); |
| java_lang_reflect_Proxy_init = |
| CacheMethod(env, java_lang_reflect_Proxy, false, "<init>", |
| "(Ljava/lang/reflect/InvocationHandler;)V"); |
| // This invariant is important since otherwise we will have the entire proxy invoke system |
| // confused. |
| DCHECK_NE( |
| jni::DecodeArtMethod(java_lang_reflect_Proxy_init)->GetEntryPointFromQuickCompiledCode(), |
| GetQuickInstrumentationEntryPoint()); |
| java_lang_reflect_Proxy_invoke = |
| CacheMethod(env, java_lang_reflect_Proxy, true, "invoke", |
| "(Ljava/lang/reflect/Proxy;Ljava/lang/reflect/Method;" |
| "[Ljava/lang/Object;)Ljava/lang/Object;"); |
| } |
| |
| void WellKnownClasses::Clear() { |
| dalvik_annotation_optimization_CriticalNative = nullptr; |
| dalvik_annotation_optimization_FastNative = nullptr; |
| dalvik_system_BaseDexClassLoader = nullptr; |
| dalvik_system_DelegateLastClassLoader = nullptr; |
| dalvik_system_DexClassLoader = nullptr; |
| dalvik_system_DexFile = nullptr; |
| dalvik_system_DexPathList = nullptr; |
| dalvik_system_DexPathList__Element = nullptr; |
| dalvik_system_EmulatedStackFrame = nullptr; |
| dalvik_system_PathClassLoader = nullptr; |
| dalvik_system_VMRuntime = nullptr; |
| java_lang_annotation_Annotation__array = nullptr; |
| java_lang_BootClassLoader = nullptr; |
| java_lang_ClassLoader = nullptr; |
| java_lang_ClassNotFoundException = nullptr; |
| java_lang_Daemons = nullptr; |
| java_lang_Error = nullptr; |
| java_lang_IllegalAccessError = nullptr; |
| java_lang_NoClassDefFoundError = nullptr; |
| java_lang_Object = nullptr; |
| java_lang_OutOfMemoryError = nullptr; |
| java_lang_reflect_Parameter = nullptr; |
| java_lang_reflect_Parameter__array = nullptr; |
| java_lang_reflect_Proxy = nullptr; |
| java_lang_RuntimeException = nullptr; |
| java_lang_StackOverflowError = nullptr; |
| java_lang_String = nullptr; |
| java_lang_StringFactory = nullptr; |
| java_lang_System = nullptr; |
| java_lang_Thread = nullptr; |
| java_lang_ThreadGroup = nullptr; |
| java_lang_Throwable = nullptr; |
| java_util_Collections = nullptr; |
| java_nio_ByteBuffer = nullptr; |
| java_nio_DirectByteBuffer = nullptr; |
| libcore_reflect_AnnotationFactory = nullptr; |
| libcore_reflect_AnnotationMember = nullptr; |
| libcore_util_EmptyArray = nullptr; |
| org_apache_harmony_dalvik_ddmc_Chunk = nullptr; |
| org_apache_harmony_dalvik_ddmc_DdmServer = nullptr; |
| |
| dalvik_system_BaseDexClassLoader_getLdLibraryPath = nullptr; |
| dalvik_system_VMRuntime_runFinalization = nullptr; |
| java_lang_Boolean_valueOf = nullptr; |
| java_lang_Byte_valueOf = nullptr; |
| java_lang_Character_valueOf = nullptr; |
| java_lang_ClassLoader_loadClass = nullptr; |
| java_lang_ClassNotFoundException_init = nullptr; |
| java_lang_Daemons_start = nullptr; |
| java_lang_Daemons_stop = nullptr; |
| java_lang_Double_valueOf = nullptr; |
| java_lang_Float_valueOf = nullptr; |
| java_lang_Integer_valueOf = nullptr; |
| java_lang_invoke_MethodHandles_lookup = nullptr; |
| java_lang_invoke_MethodHandles_Lookup_findConstructor = nullptr; |
| java_lang_Long_valueOf = nullptr; |
| java_lang_ref_FinalizerReference_add = nullptr; |
| java_lang_ref_ReferenceQueue_add = nullptr; |
| java_lang_reflect_Parameter_init = nullptr; |
| java_lang_reflect_Proxy_init = nullptr; |
| java_lang_reflect_Proxy_invoke = nullptr; |
| java_lang_Runtime_nativeLoad = nullptr; |
| java_lang_Short_valueOf = nullptr; |
| java_lang_String_charAt = nullptr; |
| java_lang_Thread_dispatchUncaughtException = nullptr; |
| java_lang_Thread_init = nullptr; |
| java_lang_Thread_run = nullptr; |
| java_lang_ThreadGroup_add = nullptr; |
| java_lang_ThreadGroup_removeThread = nullptr; |
| java_nio_DirectByteBuffer_init = nullptr; |
| libcore_reflect_AnnotationFactory_createAnnotation = nullptr; |
| libcore_reflect_AnnotationMember_init = nullptr; |
| org_apache_harmony_dalvik_ddmc_DdmServer_broadcast = nullptr; |
| org_apache_harmony_dalvik_ddmc_DdmServer_dispatch = nullptr; |
| |
| dalvik_system_BaseDexClassLoader_pathList = nullptr; |
| dalvik_system_DexFile_cookie = nullptr; |
| dalvik_system_DexFile_fileName = nullptr; |
| dalvik_system_DexPathList_dexElements = nullptr; |
| dalvik_system_DexPathList__Element_dexFile = nullptr; |
| dalvik_system_VMRuntime_nonSdkApiUsageConsumer = nullptr; |
| java_lang_Thread_parkBlocker = nullptr; |
| java_lang_Thread_daemon = nullptr; |
| java_lang_Thread_group = nullptr; |
| java_lang_Thread_lock = nullptr; |
| java_lang_Thread_name = nullptr; |
| java_lang_Thread_priority = nullptr; |
| java_lang_Thread_nativePeer = nullptr; |
| java_lang_ThreadGroup_groups = nullptr; |
| java_lang_ThreadGroup_ngroups = nullptr; |
| java_lang_ThreadGroup_mainThreadGroup = nullptr; |
| java_lang_ThreadGroup_name = nullptr; |
| java_lang_ThreadGroup_parent = nullptr; |
| java_lang_ThreadGroup_systemThreadGroup = nullptr; |
| java_lang_Throwable_cause = nullptr; |
| java_lang_Throwable_detailMessage = nullptr; |
| java_lang_Throwable_stackTrace = nullptr; |
| java_lang_Throwable_stackState = nullptr; |
| java_lang_Throwable_suppressedExceptions = nullptr; |
| java_nio_ByteBuffer_address = nullptr; |
| java_nio_ByteBuffer_hb = nullptr; |
| java_nio_ByteBuffer_isReadOnly = nullptr; |
| java_nio_ByteBuffer_limit = nullptr; |
| java_nio_ByteBuffer_offset = nullptr; |
| java_nio_DirectByteBuffer_capacity = nullptr; |
| java_nio_DirectByteBuffer_effectiveDirectAddress = nullptr; |
| java_util_Collections_EMPTY_LIST = nullptr; |
| libcore_util_EmptyArray_STACK_TRACE_ELEMENT = nullptr; |
| org_apache_harmony_dalvik_ddmc_Chunk_data = nullptr; |
| org_apache_harmony_dalvik_ddmc_Chunk_length = nullptr; |
| org_apache_harmony_dalvik_ddmc_Chunk_offset = nullptr; |
| org_apache_harmony_dalvik_ddmc_Chunk_type = nullptr; |
| } |
| |
| ObjPtr<mirror::Class> WellKnownClasses::ToClass(jclass global_jclass) { |
| auto ret = ObjPtr<mirror::Class>::DownCast(Thread::Current()->DecodeJObject(global_jclass)); |
| DCHECK(!ret.IsNull()); |
| return ret; |
| } |
| |
| } // namespace art |