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comparison src/cpu/x86/vm/c1_Runtime1_x86.cpp @ 3682:6c04a4f268e5

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implement generic callback mechanism (CiGenericCallback)
author Lukas Stadler <lukas.stadler@jku.at>
date Fri, 18 Nov 2011 11:52:59 +0100
parents bc95d122df79
children 6917cd12e8f8
comparison
equal deleted inserted replaced
3681:753443a8c4ff 3682:6c04a4f268e5
1056 char message[jintAsStringSize]; 1056 char message[jintAsStringSize];
1057 sprintf(message, "%d", index); 1057 sprintf(message, "%d", index);
1058 thread->set_vm_result(Exceptions::new_exception(thread, vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), message)()); 1058 thread->set_vm_result(Exceptions::new_exception(thread, vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), message)());
1059 JRT_END 1059 JRT_END
1060 1060
1061 JRT_ENTRY(void, graal_generic_callback(JavaThread* thread, oop _callback, oop _argument))
1062 HandleMark hm;
1063 Handle callback(_callback);
1064 Handle argument(_argument);
1065
1066 KlassHandle klass = SystemDictionary::resolve_or_null(vmSymbols::com_sun_cri_ci_CiGenericCallback(), SystemDictionary::java_system_loader(), NULL, thread);
1067 if (klass.is_null()) {
1068 tty->print_cr("couldn't resolve com_sun_cri_ci_CiGenericCallback");
1069 }
1070
1071 JavaValue result(T_OBJECT);
1072 JavaCallArguments args;
1073 args.push_oop(Handle(callback));
1074 args.push_oop(Handle(argument));
1075 JavaCalls::call_interface(&result, klass, vmSymbols::callback_name(), vmSymbols::callback_signature(), &args, thread);
1076
1077 if (thread->has_pending_exception()) {
1078 Handle exception = PENDING_EXCEPTION;
1079 CLEAR_PENDING_EXCEPTION;
1080
1081 assert(exception->is_a(SystemDictionary::Throwable_klass()), "Throwable instance expected");
1082 JavaValue result(T_VOID);
1083 JavaCalls::call_virtual(&result,
1084 exception,
1085 KlassHandle(THREAD,
1086 SystemDictionary::Throwable_klass()),
1087 vmSymbols::printStackTrace_name(),
1088 vmSymbols::void_method_signature(),
1089 THREAD);
1090 }
1091 thread->set_vm_result((oop) result.get_jobject());
1092 JRT_END
1093
1061 1094
1062 1095
1063 1096
1064 OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) { 1097 OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
1065 1098
1947 __ leave(); 1980 __ leave();
1948 __ ret(0); 1981 __ ret(0);
1949 break; 1982 break;
1950 } 1983 }
1951 1984
1985 case graal_generic_callback_id: {
1986 __ enter();
1987 oop_maps = new OopMapSet();
1988 OopMap* oop_map = save_live_registers(sasm, 0);
1989 int call_offset = __ call_RT(rax, noreg, (address)graal_generic_callback, j_rarg0, j_rarg1);
1990 oop_maps->add_gc_map(call_offset, oop_map);
1991 __ leave();
1992 __ ret(0);
1993 break;
1994 }
1995
1952 case graal_handle_exception_id: { 1996 case graal_handle_exception_id: {
1953 StubFrame f(sasm, "graal_handle_exception", dont_gc_arguments); 1997 StubFrame f(sasm, "graal_handle_exception", dont_gc_arguments);
1954 oop_maps = new OopMapSet(); 1998 oop_maps = new OopMapSet();
1955 OopMap* oop_map = save_live_registers(sasm, 1, false); 1999 OopMap* oop_map = save_live_registers(sasm, 1, false);
1956 graal_generate_handle_exception(sasm, oop_maps, oop_map); 2000 graal_generate_handle_exception(sasm, oop_maps, oop_map);