432 if (!os::stack_shadow_pages_available(THREAD, method, sp)) {
433 // Throw stack overflow exception with preinitialized exception.
434 Exceptions::throw_stack_overflow_exception(THREAD, __FILE__, __LINE__, method);
435 return;
436 } else {
437 // Touch pages checked if the OS needs them to be touched to be mapped.
438 os::map_stack_shadow_pages(sp);
439 }
440
441 #if INCLUDE_JVMCI
442 if (alternative_target != NULL) {
443 if (alternative_target->is_alive() && !alternative_target->is_unloading()) {
444 thread->set_jvmci_alternate_call_target(alternative_target->verified_entry_point());
445 entry_point = method->adapter()->get_i2c_entry();
446 } else {
447 THROW(vmSymbols::jdk_vm_ci_code_InvalidInstalledCodeException());
448 }
449 }
450 #endif
451
452 // do call
453 { JavaCallWrapper link(method, receiver, result, CHECK);
454 { HandleMark hm(thread); // HandleMark used by HandleMarkCleaner
455
456 StubRoutines::call_stub()(
457 (address)&link,
458 // (intptr_t*)&(result->_value), // see NOTE above (compiler problem)
459 result_val_address, // see NOTE above (compiler problem)
460 result_type,
461 method(),
462 entry_point,
463 args->parameters(),
464 args->size_of_parameters(),
465 CHECK
466 );
467
468 result = link.result(); // circumvent MS C++ 5.0 compiler bug (result is clobbered across call)
469 // Preserve oop return value across possible gc points
470 if (oop_result_flag) {
471 thread->set_vm_result((oop) result->get_jobject());
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432 if (!os::stack_shadow_pages_available(THREAD, method, sp)) {
433 // Throw stack overflow exception with preinitialized exception.
434 Exceptions::throw_stack_overflow_exception(THREAD, __FILE__, __LINE__, method);
435 return;
436 } else {
437 // Touch pages checked if the OS needs them to be touched to be mapped.
438 os::map_stack_shadow_pages(sp);
439 }
440
441 #if INCLUDE_JVMCI
442 if (alternative_target != NULL) {
443 if (alternative_target->is_alive() && !alternative_target->is_unloading()) {
444 thread->set_jvmci_alternate_call_target(alternative_target->verified_entry_point());
445 entry_point = method->adapter()->get_i2c_entry();
446 } else {
447 THROW(vmSymbols::jdk_vm_ci_code_InvalidInstalledCodeException());
448 }
449 }
450 #endif
451
452 Handle vt;
453 if (result->get_type() == T_VALUETYPE) {
454 // Pre allocate buffered value in case the result is returned
455 // flattened by compiled code
456 ValueKlass* vk = method->returned_value_type(thread);
457 vt = vk->allocate_instance_handle(CHECK);
458 result->set_jobject((jobject)vt());
459 }
460
461 // do call
462 { JavaCallWrapper link(method, receiver, result, CHECK);
463 { HandleMark hm(thread); // HandleMark used by HandleMarkCleaner
464
465 StubRoutines::call_stub()(
466 (address)&link,
467 // (intptr_t*)&(result->_value), // see NOTE above (compiler problem)
468 result_val_address, // see NOTE above (compiler problem)
469 result_type,
470 method(),
471 entry_point,
472 args->parameters(),
473 args->size_of_parameters(),
474 CHECK
475 );
476
477 result = link.result(); // circumvent MS C++ 5.0 compiler bug (result is clobbered across call)
478 // Preserve oop return value across possible gc points
479 if (oop_result_flag) {
480 thread->set_vm_result((oop) result->get_jobject());
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