/*
|
* Copyright (C) 2014 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 "art_method-inl.h"
|
#include "base/casts.h"
|
#include "jni.h"
|
#include "mirror/array.h"
|
#include "mirror/class-inl.h"
|
#include "mirror/class.h"
|
#include "mirror/object-inl.h"
|
#include "scoped_thread_state_change-inl.h"
|
|
namespace art {
|
|
extern "C" JNIEXPORT jint JNICALL Java_Main_vmArrayBaseOffset(JNIEnv* env, jclass, jobject classObj) {
|
ScopedObjectAccess soa(env);
|
ObjPtr<mirror::Class> klass = soa.Decode<mirror::Class>(classObj);
|
return mirror::Array::DataOffset(
|
Primitive::ComponentSize(klass->GetComponentType()->GetPrimitiveType())).Int32Value();
|
}
|
|
extern "C" JNIEXPORT jint JNICALL Java_Main_vmArrayIndexScale(JNIEnv* env, jclass, jobject classObj) {
|
ScopedObjectAccess soa(env);
|
ObjPtr<mirror::Class> klass = soa.Decode<mirror::Class>(classObj);
|
return Primitive::ComponentSize(klass->GetComponentType()->GetPrimitiveType());
|
}
|
|
extern "C" JNIEXPORT jlong JNICALL Java_Main_unsafeTestMalloc(JNIEnv*, jclass, jlong size) {
|
void* memory = malloc(dchecked_integral_cast<size_t>(size));
|
CHECK(memory != nullptr);
|
return reinterpret_cast64<jlong>(memory);
|
}
|
|
extern "C" JNIEXPORT void JNICALL Java_Main_unsafeTestFree(JNIEnv*, jclass, jlong memory) {
|
void* mem = reinterpret_cast64<void*>(memory);
|
CHECK(mem != nullptr);
|
free(mem);
|
}
|
|
} // namespace art
|
