460 // In either case the index must not be encoded or byte-swapped in any way.
461 ConstantPoolCacheEntry* entry_at(int i) const {
462 assert(0 <= i && i < length(), "index out of bounds");
463 return base() + i;
464 }
465
466 // Code generation
467 static ByteSize base_offset() { return in_ByteSize(sizeof(ConstantPoolCache)); }
468 static ByteSize entry_offset(int raw_index) {
469 int index = raw_index;
470 return (base_offset() + ConstantPoolCacheEntry::size_in_bytes() * index);
471 }
472
473 #if INCLUDE_JVMTI
474 // RedefineClasses() API support:
475 // If any entry of this ConstantPoolCache points to any of
476 // old_methods, replace it with the corresponding new_method.
477 // trace_name_printed is set to true if the current call has
478 // printed the klass name so that other routines in the adjust_*
479 // group don't print the klass name.
480 void adjust_method_entries(Method** old_methods, Method** new_methods,
481 int methods_length, bool* trace_name_printed);
482 void adjust_method_entries(InstanceKlass* holder, bool* trace_name_printed);
483 bool check_no_old_or_obsolete_entries();
484 void dump_cache();
485 #endif // INCLUDE_JVMTI
486
487 // Deallocate - no fields to deallocate
488 DEBUG_ONLY(bool on_stack() { return false; })
489 void deallocate_contents(ClassLoaderData* data) {}
490 bool is_klass() const { return false; }
491
492 // Printing
493 void print_on(outputStream* st) const;
494 void print_value_on(outputStream* st) const;
495
496 const char* internal_name() const { return "{constant pool cache}"; }
497
498 // Verify
499 void verify_on(outputStream* st);
500 };
501
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460 // In either case the index must not be encoded or byte-swapped in any way.
461 ConstantPoolCacheEntry* entry_at(int i) const {
462 assert(0 <= i && i < length(), "index out of bounds");
463 return base() + i;
464 }
465
466 // Code generation
467 static ByteSize base_offset() { return in_ByteSize(sizeof(ConstantPoolCache)); }
468 static ByteSize entry_offset(int raw_index) {
469 int index = raw_index;
470 return (base_offset() + ConstantPoolCacheEntry::size_in_bytes() * index);
471 }
472
473 #if INCLUDE_JVMTI
474 // RedefineClasses() API support:
475 // If any entry of this ConstantPoolCache points to any of
476 // old_methods, replace it with the corresponding new_method.
477 // trace_name_printed is set to true if the current call has
478 // printed the klass name so that other routines in the adjust_*
479 // group don't print the klass name.
480 void adjust_method_entries(InstanceKlass* holder, bool* trace_name_printed);
481 bool check_no_old_or_obsolete_entries();
482 void dump_cache();
483 #endif // INCLUDE_JVMTI
484
485 // Deallocate - no fields to deallocate
486 DEBUG_ONLY(bool on_stack() { return false; })
487 void deallocate_contents(ClassLoaderData* data) {}
488 bool is_klass() const { return false; }
489
490 // Printing
491 void print_on(outputStream* st) const;
492 void print_value_on(outputStream* st) const;
493
494 const char* internal_name() const { return "{constant pool cache}"; }
495
496 // Verify
497 void verify_on(outputStream* st);
498 };
499
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