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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Dalvik interpreter definitions. These are internal to the interpreter.
*
* This includes defines, types, function declarations, and inline functions
* that are common to all interpreter implementations.
*
* Functions and globals declared here are defined in Interp.c.
*/
#ifndef DALVIK_INTERP_DEFS_H_
#define DALVIK_INTERP_DEFS_H_
#if defined(WITH_JIT)
/*
* Size of save area for callee-save FP regs, which are not automatically
* saved by interpreter main because it doesn't use them (but Jit'd code
* may). Save/restore routine is defined by target, and size should
* be >= max needed by any target.
*/
#define JIT_CALLEE_SAVE_DOUBLE_COUNT 8
#endif
/*
* Portable interpreter.
*/
extern void dvmInterpretPortable(Thread* self);
/*
* "mterp" interpreter.
*/
extern void dvmMterpStd(Thread* self);
/*
* Get the "this" pointer from the current frame.
*/
Object* dvmGetThisPtr(const Method* method, const u4* fp);
/*
* Verify that our tracked local references are valid.
*/
void dvmInterpCheckTrackedRefs(Thread* self, const Method* method,
int debugTrackedRefStart);
/*
* Process switch statement.
*/
extern "C" s4 dvmInterpHandlePackedSwitch(const u2* switchData, s4 testVal);
extern "C" s4 dvmInterpHandleSparseSwitch(const u2* switchData, s4 testVal);
/*
* Process fill-array-data.
*/
extern "C" bool dvmInterpHandleFillArrayData(ArrayObject* arrayObject,
const u2* arrayData);
/*
* Find an interface method.
*/
Method* dvmInterpFindInterfaceMethod(ClassObject* thisClass, u4 methodIdx,
const Method* method, DvmDex* methodClassDex);
/*
* Determine if the debugger or profiler is currently active.
*/
static inline bool dvmDebuggerOrProfilerActive()
{
return gDvm.debuggerActive || gDvm.activeProfilers != 0;
}
#if defined(WITH_JIT)
/*
* Determine if the jit, debugger or profiler is currently active. Used when
* selecting which interpreter to switch to.
*/
static inline bool dvmJitDebuggerOrProfilerActive()
{
return (gDvmJit.pProfTable != NULL) || dvmDebuggerOrProfilerActive();
}
/*
* Hide the translations and stick with the interpreter as long as one of the
* following conditions is true.
*/
static inline bool dvmJitHideTranslation()
{
return (gDvm.sumThreadSuspendCount != 0) ||
(gDvmJit.codeCacheFull == true) ||
(gDvmJit.pProfTable == NULL);
}
#endif
#endif // DALVIK_INTERP_DEFS_H_
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