464
465 // exception handler lookup
466 KlassHandle h_klass(THREAD, h_exception->klass());
467 handler_bci = Method::fast_exception_handler_bci_for(h_method, h_klass, current_bci, THREAD);
468 if (HAS_PENDING_EXCEPTION) {
469 // We threw an exception while trying to find the exception handler.
470 // Transfer the new exception to the exception handle which will
471 // be set into thread local storage, and do another lookup for an
472 // exception handler for this exception, this time starting at the
473 // BCI of the exception handler which caused the exception to be
474 // thrown (bug 4307310).
475 h_exception = Handle(THREAD, PENDING_EXCEPTION);
476 CLEAR_PENDING_EXCEPTION;
477 if (handler_bci >= 0) {
478 current_bci = handler_bci;
479 should_repeat = true;
480 }
481 }
482 } while (should_repeat == true);
483
484 // notify JVMTI of an exception throw; JVMTI will detect if this is a first
485 // time throw or a stack unwinding throw and accordingly notify the debugger
486 if (JvmtiExport::can_post_on_exceptions()) {
487 JvmtiExport::post_exception_throw(thread, h_method(), bcp(thread), h_exception());
488 }
489
490 #ifdef CC_INTERP
491 address continuation = (address)(intptr_t) handler_bci;
492 #else
493 address continuation = NULL;
494 #endif
495 address handler_pc = NULL;
496 if (handler_bci < 0 || !thread->reguard_stack((address) &continuation)) {
497 // Forward exception to callee (leaving bci/bcp untouched) because (a) no
498 // handler in this method, or (b) after a stack overflow there is not yet
499 // enough stack space available to reprotect the stack.
500 #ifndef CC_INTERP
501 continuation = Interpreter::remove_activation_entry();
502 #endif
503 // Count this for compilation purposes
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464
465 // exception handler lookup
466 KlassHandle h_klass(THREAD, h_exception->klass());
467 handler_bci = Method::fast_exception_handler_bci_for(h_method, h_klass, current_bci, THREAD);
468 if (HAS_PENDING_EXCEPTION) {
469 // We threw an exception while trying to find the exception handler.
470 // Transfer the new exception to the exception handle which will
471 // be set into thread local storage, and do another lookup for an
472 // exception handler for this exception, this time starting at the
473 // BCI of the exception handler which caused the exception to be
474 // thrown (bug 4307310).
475 h_exception = Handle(THREAD, PENDING_EXCEPTION);
476 CLEAR_PENDING_EXCEPTION;
477 if (handler_bci >= 0) {
478 current_bci = handler_bci;
479 should_repeat = true;
480 }
481 }
482 } while (should_repeat == true);
483
484 #if INCLUDE_JVMCI
485 if (UseJVMCICompiler && h_method->method_data() != NULL) {
486 ResourceMark rm(thread);
487 ProfileData* pdata = h_method->method_data()->allocate_bci_to_data(current_bci, NULL);
488 if (pdata != NULL && pdata->is_BitData()) {
489 BitData* bit_data = (BitData*) pdata;
490 bit_data->set_exception_seen();
491 }
492 }
493 #endif
494
495 // notify JVMTI of an exception throw; JVMTI will detect if this is a first
496 // time throw or a stack unwinding throw and accordingly notify the debugger
497 if (JvmtiExport::can_post_on_exceptions()) {
498 JvmtiExport::post_exception_throw(thread, h_method(), bcp(thread), h_exception());
499 }
500
501 #ifdef CC_INTERP
502 address continuation = (address)(intptr_t) handler_bci;
503 #else
504 address continuation = NULL;
505 #endif
506 address handler_pc = NULL;
507 if (handler_bci < 0 || !thread->reguard_stack((address) &continuation)) {
508 // Forward exception to callee (leaving bci/bcp untouched) because (a) no
509 // handler in this method, or (b) after a stack overflow there is not yet
510 // enough stack space available to reprotect the stack.
511 #ifndef CC_INTERP
512 continuation = Interpreter::remove_activation_entry();
513 #endif
514 // Count this for compilation purposes
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