Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/klassVtable.cpp
src/share/vm/oops/klassVtable.cpp
- changeset 9806
- 758c07667682
- parent 9756
- 2be326848943
- parent 9803
- f37db4bd396c
- child 9931
- fd44df5e3bc3
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| 9762:c97db0855565 | 9806:758c07667682 |
|---|---|
| 287 // Package private methods may also override other vtable entries | 287 // Package private methods may also override other vtable entries |
| 288 InstanceKlass* klassVtable::find_transitive_override(InstanceKlass* initialsuper, methodHandle target_method, | 288 InstanceKlass* klassVtable::find_transitive_override(InstanceKlass* initialsuper, methodHandle target_method, |
| 289 int vtable_index, Handle target_loader, Symbol* target_classname, Thread * THREAD) { | 289 int vtable_index, Handle target_loader, Symbol* target_classname, Thread * THREAD) { |
| 290 InstanceKlass* superk = initialsuper; | 290 InstanceKlass* superk = initialsuper; |
| 291 while (superk != NULL && superk->super() != NULL) { | 291 while (superk != NULL && superk->super() != NULL) { |
| 292 InstanceKlass* supersuperklass = InstanceKlass::cast(superk->super()); | 292 klassVtable* ssVtable = (superk->super())->vtable(); |
| 293 klassVtable* ssVtable = supersuperklass->vtable(); | |
| 294 if (vtable_index < ssVtable->length()) { | 293 if (vtable_index < ssVtable->length()) { |
| 295 Method* super_method = ssVtable->method_at(vtable_index); | 294 Method* super_method = ssVtable->method_at(vtable_index); |
| 295 // get the class holding the matching method | |
| 296 // make sure you use that class for is_override | |
| 297 InstanceKlass* supermethodholder = super_method->method_holder(); | |
| 296 #ifndef PRODUCT | 298 #ifndef PRODUCT |
| 297 Symbol* name= target_method()->name(); | 299 Symbol* name= target_method()->name(); |
| 298 Symbol* signature = target_method()->signature(); | 300 Symbol* signature = target_method()->signature(); |
| 299 assert(super_method->name() == name && super_method->signature() == signature, "vtable entry name/sig mismatch"); | 301 assert(super_method->name() == name && super_method->signature() == signature, "vtable entry name/sig mismatch"); |
| 300 #endif | 302 #endif |
| 301 if (supersuperklass->is_override(super_method, target_loader, target_classname, THREAD)) { | 303 |
| 304 if (supermethodholder->is_override(super_method, target_loader, target_classname, THREAD)) { | |
| 302 #ifndef PRODUCT | 305 #ifndef PRODUCT |
| 303 if (PrintVtables && Verbose) { | 306 if (PrintVtables && Verbose) { |
| 304 ResourceMark rm(THREAD); | 307 ResourceMark rm(THREAD); |
| 305 char* sig = target_method()->name_and_sig_as_C_string(); | 308 char* sig = target_method()->name_and_sig_as_C_string(); |
| 306 tty->print("transitive overriding superclass %s with %s::%s index %d, original flags: ", | 309 tty->print("transitive overriding superclass %s with %s::%s index %d, original flags: ", |
| 307 supersuperklass->internal_name(), | 310 supermethodholder->internal_name(), |
| 308 _klass->internal_name(), sig, vtable_index); | 311 _klass->internal_name(), sig, vtable_index); |
| 309 super_method->access_flags().print_on(tty); | 312 super_method->access_flags().print_on(tty); |
| 310 if (super_method->is_default_method()) { | 313 if (super_method->is_default_method()) { |
| 311 tty->print("default "); | 314 tty->print("default "); |
| 312 } | 315 } |
| 654 return true; | 657 return true; |
| 655 } | 658 } |
| 656 | 659 |
| 657 // search through the super class hierarchy to see if we need | 660 // search through the super class hierarchy to see if we need |
| 658 // a new entry | 661 // a new entry |
| 659 ResourceMark rm; | 662 ResourceMark rm(THREAD); |
| 660 Symbol* name = target_method()->name(); | 663 Symbol* name = target_method()->name(); |
| 661 Symbol* signature = target_method()->signature(); | 664 Symbol* signature = target_method()->signature(); |
| 662 Klass* k = super; | 665 Klass* k = super; |
| 663 Method* super_method = NULL; | 666 Method* super_method = NULL; |
| 664 InstanceKlass *holder = NULL; | 667 InstanceKlass *holder = NULL; |
