/*
* "Mterp entry point.
*/
void dvmMterpStd(Thread* self)
{
/* configure mterp items */
self->interpSave.methodClassDex = self->interpSave.method->clazz->pDvmDex;
IF_LOGVV() {
char* desc = dexProtoCopyMethodDescriptor(
&self->interpSave.method->prototype);
LOGVV("mterp threadid=%d : %s.%s %s",
dvmThreadSelf()->threadId,
self->interpSave.method->clazz->descriptor,
self->interpSave.method->name,
desc);
free(desc);
}
//ALOGI("self is %p, pc=%p, fp=%p", self, self->interpSave.pc,
// self->interpSave.curFrame);
//ALOGI("first instruction is 0x%04x", self->interpSave.pc[0]);
/*
* Handle any ongoing profiling and prep for debugging
*/
if (self->interpBreak.ctl.subMode != 0) {
TRACE_METHOD_ENTER(self, self->interpSave.method);
self->debugIsMethodEntry = true; // Always true on startup
}
dvmMterpStdRun(self);
#ifdef LOG_INSTR
ALOGD("|-- Leaving interpreter loop");
#endif
}
/*
* "Standard" mterp entry point. This sets up a "glue" structure and then
* calls into the assembly interpreter implementation.
*
* (There is presently no "debug" entry point.)
*/
bool dvmMterpStd(Thread* self, InterpState* glue)
{
int changeInterp;
/* configure mterp items */
glue->self = self;
glue->methodClassDex = glue->method->clazz->pDvmDex;
glue->interpStackEnd = self->interpStackEnd;
glue->pSelfSuspendCount = &self->suspendCount;
glue->cardTable = gDvm.biasedCardTableBase;
#if defined(WITH_JIT)
glue->pJitProfTable = gDvmJit.pProfTable;
glue->ppJitProfTable = &gDvmJit.pProfTable;
glue->jitThreshold = gDvmJit.threshold;
#endif
if (gDvm.jdwpConfigured) {
glue->pDebuggerActive = &gDvm.debuggerActive;
} else {
glue->pDebuggerActive = NULL;
}
glue->pActiveProfilers = &gDvm.activeProfilers;
IF_LOGVV() {
char* desc = dexProtoCopyMethodDescriptor(&glue->method->prototype);
LOGVV("mterp threadid=%d entry %d: %s.%s %s\n",
dvmThreadSelf()->threadId,
glue->entryPoint,
glue->method->clazz->descriptor,
glue->method->name,
desc);
free(desc);
}
//LOGI("glue is %p, pc=%p, fp=%p\n", glue, glue->pc, glue->fp);
//LOGI("first instruction is 0x%04x\n", glue->pc[0]);
changeInterp = dvmMterpStdRun(glue);
#if defined(WITH_JIT)
if (glue->jitState != kJitSingleStep) {
glue->self->inJitCodeCache = NULL;
}
#endif
if (!changeInterp) {
/* this is a "normal" exit; we're not coming back */
#ifdef LOG_INSTR
LOGD("|-- Leaving interpreter loop");
#endif
return false;
} else {
/* we're "standard", so switch to "debug" */
LOGVV(" mterp returned, changeInterp=%d\n", changeInterp);
glue->nextMode = INTERP_DBG;
return true;
}
}