61 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Copyright (C) 2019 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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| 
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| #include <jni.h>
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| #include <sstream>
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| #include <stdio.h>
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| 
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| #include <android-base/logging.h>
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| #include <android-base/macros.h>
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| 
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| #include "jni/java_vm_ext.h"
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| #include "runtime.h"
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| 
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| namespace art {
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| 
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| extern "C" JNIEXPORT jlong JNICALL Java_Main_GetMethodId(JNIEnv* env,
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|                                                          jclass k ATTRIBUTE_UNUSED,
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|                                                          bool is_static,
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|                                                          jclass target,
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|                                                          jstring name,
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|                                                          jstring sig) {
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|   auto get_id = is_static ? env->functions->GetStaticMethodID : env->functions->GetMethodID;
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|   jboolean cpy;
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|   const char* cname = env->GetStringUTFChars(name, &cpy);
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|   const char* csig = env->GetStringUTFChars(sig, &cpy);
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|   jlong res = static_cast<jlong>(reinterpret_cast<intptr_t>(get_id(env, target, cname, csig)));
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|   env->ReleaseStringUTFChars(name, cname);
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|   env->ReleaseStringUTFChars(sig, csig);
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|   return res;
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| }
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| 
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| extern "C" JNIEXPORT jobject JNICALL Java_Main_GetJniType(JNIEnv* env, jclass k ATTRIBUTE_UNUSED) {
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|   std::ostringstream oss;
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|   oss << Runtime::Current()->GetJniIdType();
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|   return env->NewStringUTF(oss.str().c_str());
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| }
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| 
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| extern "C" JNIEXPORT void JNICALL Java_Main_SetToPointerIds(JNIEnv* env ATTRIBUTE_UNUSED,
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|                                                             jclass k ATTRIBUTE_UNUSED) {
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|   Runtime::Current()->SetJniIdType(JniIdType::kPointer);
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| }
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| extern "C" JNIEXPORT void JNICALL Java_Main_SetToIndexIds(JNIEnv* env ATTRIBUTE_UNUSED,
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|                                                           jclass k ATTRIBUTE_UNUSED) {
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|   Runtime::Current()->SetJniIdType(JniIdType::kIndices);
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| }
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| 
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| }  // namespace art
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