83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "jni.h"
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#include "art_method.h"
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#include "class_linker.h"
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#include "mirror/class-inl.h"
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#include "mirror/dex_cache.h"
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#include "mirror/executable.h"
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#include "mirror/object-inl.h"
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#include "obj_ptr.h"
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#include "oat_file.h"
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#include "runtime.h"
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#include "scoped_thread_state_change-inl.h"
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#include "thread.h"
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namespace art {
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namespace {
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extern "C" JNIEXPORT jlong JNICALL Java_Main_getOatMethodQuickCode(JNIEnv* env,
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jclass,
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jobject method) {
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CHECK(method != nullptr);
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ScopedObjectAccess soa(env);
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ObjPtr<mirror::Executable> exec = soa.Decode<mirror::Executable>(method);
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ArtMethod* art_method = exec->GetArtMethod();
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const void* quick_code =
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art_method->GetOatMethodQuickCode(Runtime::Current()->GetClassLinker()->GetImagePointerSize());
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return static_cast<jlong>(reinterpret_cast<uintptr_t>(quick_code));
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}
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extern "C" JNIEXPORT jboolean JNICALL Java_Main_hasOatCompiledCode(JNIEnv* env,
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jclass,
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jclass kls) {
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CHECK(kls != nullptr);
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ScopedObjectAccess soa(env);
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Thread* self = Thread::Current();
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ObjPtr<mirror::Class> klass_ptr = self->DecodeJObject(kls)->AsClass();
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bool found = false;
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OatFile::OatClass oat_class = OatFile::FindOatClass(*klass_ptr->GetDexCache()->GetDexFile(),
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klass_ptr->GetDexClassDefIndex(),
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/* out */ &found);
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if (!found) {
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return false;
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}
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OatClassType type = oat_class.GetType();
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switch (type) {
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case OatClassType::kAllCompiled:
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case OatClassType::kSomeCompiled:
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return true;
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case OatClassType::kNoneCompiled:
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case OatClassType::kOatClassMax:
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return false;
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}
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LOG(FATAL) << "unhandled switch statement";
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UNREACHABLE();
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}
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} // namespace
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} // namespace art
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