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      1 /*
      2  * Copyright (C) 2008 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 interpreter public definitions.
     19  */
     20 #ifndef _DALVIK_INTERP_INTERP
     21 #define _DALVIK_INTERP_INTERP
     22 
     23 /*
     24  * Interpreter entry point.  Call here after setting up the interpreted
     25  * stack (most code will want to get here via dvmCallMethod().)
     26  */
     27 void dvmInterpret(Thread* thread, const Method* method, JValue* pResult);
     28 
     29 /*
     30  * Throw an exception for a problem detected by the verifier.
     31  *
     32  * This is called from the handler for the throw-verification-error
     33  * instruction.  "method" is the method currently being executed.
     34  */
     35 void dvmThrowVerificationError(const Method* method, int kind, int ref);
     36 
     37 /*
     38  * One-time initialization and shutdown.
     39  */
     40 bool dvmBreakpointStartup(void);
     41 void dvmBreakpointShutdown(void);
     42 
     43 /*
     44  * Breakpoint implementation.
     45  */
     46 void dvmInitBreakpoints();
     47 void dvmAddBreakAddr(Method* method, unsigned int instrOffset);
     48 void dvmClearBreakAddr(Method* method, unsigned int instrOffset);
     49 bool dvmAddSingleStep(Thread* thread, int size, int depth);
     50 void dvmClearSingleStep(Thread* thread);
     51 
     52 /*
     53  * Recover the opcode that was replaced by a breakpoint.
     54  */
     55 u1 dvmGetOriginalOpCode(const u2* addr);
     56 
     57 /*
     58  * Flush any breakpoints associated with methods in "clazz".
     59  */
     60 void dvmFlushBreakpoints(ClassObject* clazz);
     61 
     62 #endif /*_DALVIK_INTERP_INTERP*/
     63