615 const uint mdo_last_branch_taken_count = 0;
616 #endif
617
618 switch (istate->msg()) {
619 case initialize: {
620 if (initialized++) ShouldNotReachHere(); // Only one initialize call.
621 _compiling = (UseCompiler || CountCompiledCalls);
622 #ifdef VM_JVMTI
623 _jvmti_interp_events = JvmtiExport::can_post_interpreter_events();
624 #endif
625 return;
626 }
627 break;
628 case method_entry: {
629 THREAD->set_do_not_unlock();
630 // count invocations
631 assert(initialized, "Interpreter not initialized");
632 if (_compiling) {
633 MethodCounters* mcs;
634 GET_METHOD_COUNTERS(mcs);
635 if (ProfileInterpreter) {
636 METHOD->increment_interpreter_invocation_count(THREAD);
637 }
638 mcs->invocation_counter()->increment();
639 if (mcs->invocation_counter()->reached_InvocationLimit(mcs->backedge_counter())) {
640 CALL_VM((void)InterpreterRuntime::frequency_counter_overflow(THREAD, NULL), handle_exception);
641 // We no longer retry on a counter overflow.
642 }
643 // Get or create profile data. Check for pending (async) exceptions.
644 BI_PROFILE_GET_OR_CREATE_METHOD_DATA(handle_exception);
645 SAFEPOINT;
646 }
647
648 if ((istate->_stack_base - istate->_stack_limit) != istate->method()->max_stack() + 1) {
649 // initialize
650 os::breakpoint();
651 }
652
653 #ifdef HACK
654 {
655 ResourceMark rm;
656 char *method_name = istate->method()->name_and_sig_as_C_string();
657 if (strstr(method_name, "runThese$TestRunner.run()V") != NULL) {
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615 const uint mdo_last_branch_taken_count = 0;
616 #endif
617
618 switch (istate->msg()) {
619 case initialize: {
620 if (initialized++) ShouldNotReachHere(); // Only one initialize call.
621 _compiling = (UseCompiler || CountCompiledCalls);
622 #ifdef VM_JVMTI
623 _jvmti_interp_events = JvmtiExport::can_post_interpreter_events();
624 #endif
625 return;
626 }
627 break;
628 case method_entry: {
629 THREAD->set_do_not_unlock();
630 // count invocations
631 assert(initialized, "Interpreter not initialized");
632 if (_compiling) {
633 MethodCounters* mcs;
634 GET_METHOD_COUNTERS(mcs);
635 #if COMPILER2_OR_JVMCI
636 if (ProfileInterpreter) {
637 METHOD->increment_interpreter_invocation_count(THREAD);
638 }
639 #endif
640 mcs->invocation_counter()->increment();
641 if (mcs->invocation_counter()->reached_InvocationLimit(mcs->backedge_counter())) {
642 CALL_VM((void)InterpreterRuntime::frequency_counter_overflow(THREAD, NULL), handle_exception);
643 // We no longer retry on a counter overflow.
644 }
645 // Get or create profile data. Check for pending (async) exceptions.
646 BI_PROFILE_GET_OR_CREATE_METHOD_DATA(handle_exception);
647 SAFEPOINT;
648 }
649
650 if ((istate->_stack_base - istate->_stack_limit) != istate->method()->max_stack() + 1) {
651 // initialize
652 os::breakpoint();
653 }
654
655 #ifdef HACK
656 {
657 ResourceMark rm;
658 char *method_name = istate->method()->name_and_sig_as_C_string();
659 if (strstr(method_name, "runThese$TestRunner.run()V") != NULL) {
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