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1 /*
2  * Copyright (C) 2009 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 /* common includes */
18 #include "Dalvik.h"
19 
20 extern "C" {
21 
22 /*
23  * Look up an interface on a class using the cache.
24  *
25  * This function used to be defined in mterp/c/header.c, but it is now used by
26  * the JIT compiler as well so it is separated into its own header file to
27  * avoid potential out-of-sync changes in the future.
28  */
dvmFindInterfaceMethodInCache(ClassObject * thisClass,u4 methodIdx,const Method * method,DvmDex * methodClassDex)29 INLINE Method* dvmFindInterfaceMethodInCache(ClassObject* thisClass,
30     u4 methodIdx, const Method* method, DvmDex* methodClassDex)
31 {
32 #define ATOMIC_CACHE_CALC \
33     dvmInterpFindInterfaceMethod(thisClass, methodIdx, method, methodClassDex)
34 #define ATOMIC_CACHE_NULL_ALLOWED false
35 
36     return (Method*) ATOMIC_CACHE_LOOKUP(methodClassDex->pInterfaceCache,
37                 DEX_INTERFACE_CACHE_SIZE, thisClass, methodIdx);
38 
39 #undef ATOMIC_CACHE_CALC
40 }
41 
42 }
43