diff options
Diffstat (limited to 'runtime/native/java_lang_DexCache.cc')
-rw-r--r-- | runtime/native/java_lang_DexCache.cc | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/runtime/native/java_lang_DexCache.cc b/runtime/native/java_lang_DexCache.cc deleted file mode 100644 index 8fda4dfaaf..0000000000 --- a/runtime/native/java_lang_DexCache.cc +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright (C) 2008 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 "java_lang_DexCache.h" - -#include "dex_file.h" -#include "dex_file_types.h" -#include "jni_internal.h" -#include "mirror/class-inl.h" -#include "mirror/dex_cache-inl.h" -#include "mirror/object-inl.h" -#include "scoped_fast_native_object_access-inl.h" -#include "well_known_classes.h" - -namespace art { - -static jobject DexCache_getDexNative(JNIEnv* env, jobject javaDexCache) { - ScopedFastNativeObjectAccess soa(env); - ObjPtr<mirror::DexCache> dex_cache = soa.Decode<mirror::DexCache>(javaDexCache); - // Should only be called while holding the lock on the dex cache. - DCHECK_EQ(dex_cache->GetLockOwnerThreadId(), soa.Self()->GetThreadId()); - const DexFile* dex_file = dex_cache->GetDexFile(); - if (dex_file == nullptr) { - return nullptr; - } - void* address = const_cast<void*>(reinterpret_cast<const void*>(dex_file->Begin())); - jobject byte_buffer = env->NewDirectByteBuffer(address, dex_file->Size()); - if (byte_buffer == nullptr) { - DCHECK(soa.Self()->IsExceptionPending()); - return nullptr; - } - - jvalue args[1]; - args[0].l = byte_buffer; - return env->CallStaticObjectMethodA(WellKnownClasses::com_android_dex_Dex, - WellKnownClasses::com_android_dex_Dex_create, - args); -} - -static jobject DexCache_getResolvedType(JNIEnv* env, jobject javaDexCache, jint type_index) { - ScopedFastNativeObjectAccess soa(env); - ObjPtr<mirror::DexCache> dex_cache = soa.Decode<mirror::DexCache>(javaDexCache); - CHECK_LT(static_cast<size_t>(type_index), dex_cache->GetDexFile()->NumTypeIds()); - return soa.AddLocalReference<jobject>(dex_cache->GetResolvedType(dex::TypeIndex(type_index))); -} - -static jobject DexCache_getResolvedString(JNIEnv* env, jobject javaDexCache, jint string_index) { - ScopedFastNativeObjectAccess soa(env); - ObjPtr<mirror::DexCache> dex_cache = soa.Decode<mirror::DexCache>(javaDexCache); - CHECK_LT(static_cast<size_t>(string_index), dex_cache->GetDexFile()->NumStringIds()); - return soa.AddLocalReference<jobject>( - dex_cache->GetResolvedString(dex::StringIndex(string_index))); -} - -static void DexCache_setResolvedType(JNIEnv* env, - jobject javaDexCache, - jint type_index, - jobject type) { - ScopedFastNativeObjectAccess soa(env); - ObjPtr<mirror::DexCache> dex_cache = soa.Decode<mirror::DexCache>(javaDexCache); - const DexFile& dex_file = *dex_cache->GetDexFile(); - CHECK_LT(static_cast<size_t>(type_index), dex_file.NumTypeIds()); - ObjPtr<mirror::Class> t = soa.Decode<mirror::Class>(type); - if (t != nullptr && t->DescriptorEquals(dex_file.StringByTypeIdx(dex::TypeIndex(type_index)))) { - ClassTable* table = - Runtime::Current()->GetClassLinker()->FindClassTable(soa.Self(), dex_cache); - if (table != nullptr && table->TryInsert(t) == t) { - dex_cache->SetResolvedType(dex::TypeIndex(type_index), t); - } - } -} - -static void DexCache_setResolvedString(JNIEnv* env, jobject javaDexCache, jint string_index, - jobject string) { - ScopedFastNativeObjectAccess soa(env); - ObjPtr<mirror::DexCache> dex_cache = soa.Decode<mirror::DexCache>(javaDexCache); - CHECK_LT(static_cast<size_t>(string_index), dex_cache->GetDexFile()->NumStringIds()); - ObjPtr<mirror::String> s = soa.Decode<mirror::String>(string); - if (s != nullptr) { - dex_cache->SetResolvedString(dex::StringIndex(string_index), s); - } -} - -static JNINativeMethod gMethods[] = { - FAST_NATIVE_METHOD(DexCache, getDexNative, "()Lcom/android/dex/Dex;"), - FAST_NATIVE_METHOD(DexCache, getResolvedType, "(I)Ljava/lang/Class;"), - FAST_NATIVE_METHOD(DexCache, getResolvedString, "(I)Ljava/lang/String;"), - FAST_NATIVE_METHOD(DexCache, setResolvedType, "(ILjava/lang/Class;)V"), - FAST_NATIVE_METHOD(DexCache, setResolvedString, "(ILjava/lang/String;)V"), -}; - -void register_java_lang_DexCache(JNIEnv* env) { - REGISTER_NATIVE_METHODS("java/lang/DexCache"); -} - -} // namespace art |