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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 /*
     18  * dalvik.bytecode.OpcodeInfo
     19  *
     20  * This file mostly exists in its current form so that we don't have
     21  * to have duplicate definitions for things both in libcore and in
     22  * libdex.
     23  */
     24 
     25 #include "Dalvik.h"
     26 #include "native/InternalNativePriv.h"
     27 
     28 /*
     29  * public static native boolean isInvoke(int opcode);
     30  */
     31 static void Dalvik_dalvik_bytecode_OpcodeInfo_isInvoke(const u4* args,
     32     JValue* pResult)
     33 {
     34     Opcode opcode = static_cast<Opcode>(args[0]);
     35     int flags = dexGetFlagsFromOpcode(opcode);
     36     bool result = (flags & kInstrInvoke) != 0;
     37     RETURN_BOOLEAN(result);
     38 }
     39 
     40 const DalvikNativeMethod dvm_dalvik_bytecode_OpcodeInfo[] = {
     41     { "isInvoke", "(I)Z", Dalvik_dalvik_bytecode_OpcodeInfo_isInvoke },
     42     { NULL, NULL, NULL },
     43 };
     44