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