blob: 4dd47a8d558f78aa869cd6c521ddecf245148214 [file] [log] [blame]
/*
* Copyright (C) 2017 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 "jni.h"
#include "art_method.h"
#include "class_linker.h"
#include "mirror/class-inl.h"
#include "mirror/dex_cache.h"
#include "mirror/executable.h"
#include "mirror/object-inl.h"
#include "obj_ptr.h"
#include "oat_file.h"
#include "runtime.h"
#include "scoped_thread_state_change-inl.h"
#include "thread.h"
namespace art {
namespace {
extern "C" JNIEXPORT jlong JNICALL Java_Main_getOatMethodQuickCode(JNIEnv* env,
jclass,
jobject method) {
CHECK(method != nullptr);
ScopedObjectAccess soa(env);
ObjPtr<mirror::Executable> exec = soa.Decode<mirror::Executable>(method);
ArtMethod* art_method = exec->GetArtMethod();
const void* quick_code =
art_method->GetOatMethodQuickCode(Runtime::Current()->GetClassLinker()->GetImagePointerSize());
return static_cast<jlong>(reinterpret_cast<uintptr_t>(quick_code));
}
extern "C" JNIEXPORT jboolean JNICALL Java_Main_hasOatCompiledCode(JNIEnv* env,
jclass,
jclass kls) {
CHECK(kls != nullptr);
ScopedObjectAccess soa(env);
Thread* self = Thread::Current();
ObjPtr<mirror::Class> klass_ptr = self->DecodeJObject(kls)->AsClass();
bool found = false;
OatFile::OatClass oat_class = OatFile::FindOatClass(*klass_ptr->GetDexCache()->GetDexFile(),
klass_ptr->GetDexClassDefIndex(),
/* out */ &found);
if (!found) {
return false;
}
OatClassType type = oat_class.GetType();
switch (type) {
case OatClassType::kAllCompiled:
case OatClassType::kSomeCompiled:
return true;
case OatClassType::kNoneCompiled:
case OatClassType::kOatClassMax:
return false;
}
LOG(FATAL) << "unhandled switch statement";
UNREACHABLE();
}
} // namespace
} // namespace art