asm.emitCALL_RegDisp(JTOC, VM_Entrypoints.unlockMethod.getOffsetAsInt());
asm.emitCALL_RegDisp(JTOC, VM_Entrypoints.unlockMethod.getOffset());
  protected final void emit_monitorexit() {    genParameterRegisterLoad(1);          // pass 1 parameter word    asm.emitCALL_RegDisp(JTOC, VM_Entrypoints.unlockMethod.getOffsetAsInt());    }