/*
 * Main interpreter loop.
 *
 * This was written with an ARM implementation in mind.
 */
void dvmInterpretPortable(Thread* self)
{
#if defined(EASY_GDB)
    StackSaveArea* debugSaveArea = SAVEAREA_FROM_FP(self->interpSave.curFrame);
#endif
    DvmDex* methodClassDex;     // curMethod->clazz->pDvmDex
    JValue retval;

    /* core state */
    const Method* curMethod;    // method we're interpreting
    const u2* pc;               // program counter
    u4* fp;                     // frame pointer
    u2 inst;                    // current instruction
    /* instruction decoding */
    u4 ref;                     // 16 or 32-bit quantity fetched directly
    u2 vsrc1, vsrc2, vdst;      // usually used for register indexes
    /* method call setup */
    const Method* methodToCall;
    bool methodCallRange;

    /* static computed goto table */
    DEFINE_GOTO_TABLE(handlerTable);

    /* copy state in */
    curMethod = self->interpSave.method;
    pc = self->interpSave.pc;
    fp = self->interpSave.curFrame;
    retval = self->interpSave.retval;   /* only need for kInterpEntryReturn? */

    methodClassDex = curMethod->clazz->pDvmDex;

    LOGVV("threadid=%d: %s.%s pc=%#x fp=%p",
        self->threadId, curMethod->clazz->descriptor, curMethod->name,
        pc - curMethod->insns, fp);

    /*
     * Handle any ongoing profiling and prep for debugging.
     */
    if (self->interpBreak.ctl.subMode != 0) {
        TRACE_METHOD_ENTER(self, curMethod);
        self->debugIsMethodEntry = true;   // Always true on startup
    }
    /*
     * DEBUG: scramble this to ensure we're not relying on it.
     */
    methodToCall = (const Method*) -1;

#if 0
    if (self->debugIsMethodEntry) {
        ILOGD("|-- Now interpreting %s.%s", curMethod->clazz->descriptor,
                curMethod->name);
        DUMP_REGS(curMethod, self->interpSave.curFrame, false);
    }
#endif

    FINISH(0);                  /* fetch and execute first instruction */

/*--- start of opcodes ---*/