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comparison src/share/vm/c1/c1_Runtime1.cpp @ 6983:070d523b96a7

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8001471: Klass::cast() does nothing Summary: Remove function Klass::cast() and calls to it. Reviewed-by: dholmes, coleenp
author hseigel
date Mon, 12 Nov 2012 16:15:05 -0500
parents d8ce2825b193
children 2cb439954abf 46f6f063b272
comparison
equal deleted inserted replaced
6981:8c413497f434 6983:070d523b96a7
372 JRT_END 372 JRT_END
373 373
374 374
375 JRT_ENTRY(void, Runtime1::throw_array_store_exception(JavaThread* thread, oopDesc* obj)) 375 JRT_ENTRY(void, Runtime1::throw_array_store_exception(JavaThread* thread, oopDesc* obj))
376 ResourceMark rm(thread); 376 ResourceMark rm(thread);
377 const char* klass_name = Klass::cast(obj->klass())->external_name(); 377 const char* klass_name = obj->klass()->external_name();
378 SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_ArrayStoreException(), klass_name); 378 SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_ArrayStoreException(), klass_name);
379 JRT_END 379 JRT_END
380 380
381 381
382 // counter_overflow() is called from within C1-compiled methods. The enclosing method is the method 382 // counter_overflow() is called from within C1-compiled methods. The enclosing method is the method
629 629
630 JRT_ENTRY(void, Runtime1::throw_class_cast_exception(JavaThread* thread, oopDesc* object)) 630 JRT_ENTRY(void, Runtime1::throw_class_cast_exception(JavaThread* thread, oopDesc* object))
631 NOT_PRODUCT(_throw_class_cast_exception_count++;) 631 NOT_PRODUCT(_throw_class_cast_exception_count++;)
632 ResourceMark rm(thread); 632 ResourceMark rm(thread);
633 char* message = SharedRuntime::generate_class_cast_message( 633 char* message = SharedRuntime::generate_class_cast_message(
634 thread, Klass::cast(object->klass())->external_name()); 634 thread, object->klass()->external_name());
635 SharedRuntime::throw_and_post_jvmti_exception( 635 SharedRuntime::throw_and_post_jvmti_exception(
636 thread, vmSymbols::java_lang_ClassCastException(), message); 636 thread, vmSymbols::java_lang_ClassCastException(), message);
637 JRT_END 637 JRT_END
638 638
639 639
874 } 874 }
875 break; 875 break;
876 case Bytecodes::_anewarray: 876 case Bytecodes::_anewarray:
877 { Bytecode_anewarray anew(caller_method(), caller_method->bcp_from(bci)); 877 { Bytecode_anewarray anew(caller_method(), caller_method->bcp_from(bci));
878 Klass* ek = caller_method->constants()->klass_at(anew.index(), CHECK); 878 Klass* ek = caller_method->constants()->klass_at(anew.index(), CHECK);
879 k = Klass::cast(ek)->array_klass(CHECK); 879 k = ek->array_klass(CHECK);
880 } 880 }
881 break; 881 break;
882 case Bytecodes::_ldc: 882 case Bytecodes::_ldc:
883 case Bytecodes::_ldc_w: 883 case Bytecodes::_ldc_w:
884 { 884 {
1234 bs->write_ref_array((HeapWord*)dst_addr, length); 1234 bs->write_ref_array((HeapWord*)dst_addr, length);
1235 return ac_ok; 1235 return ac_ok;
1236 } else { 1236 } else {
1237 Klass* bound = ObjArrayKlass::cast(dst->klass())->element_klass(); 1237 Klass* bound = ObjArrayKlass::cast(dst->klass())->element_klass();
1238 Klass* stype = ObjArrayKlass::cast(src->klass())->element_klass(); 1238 Klass* stype = ObjArrayKlass::cast(src->klass())->element_klass();
1239 if (stype == bound || Klass::cast(stype)->is_subtype_of(bound)) { 1239 if (stype == bound || stype->is_subtype_of(bound)) {
1240 // Elements are guaranteed to be subtypes, so no check necessary 1240 // Elements are guaranteed to be subtypes, so no check necessary
1241 bs->write_ref_array_pre(dst_addr, length); 1241 bs->write_ref_array_pre(dst_addr, length);
1242 Copy::conjoint_oops_atomic(src_addr, dst_addr, length); 1242 Copy::conjoint_oops_atomic(src_addr, dst_addr, length);
1243 bs->write_ref_array((HeapWord*)dst_addr, length); 1243 bs->write_ref_array((HeapWord*)dst_addr, length);
1244 return ac_ok; 1244 return ac_ok;