543 if (scratch_i != *merge_cp_length_p) {
544 // The new entry in *merge_cp_p is at a different index than
545 // the new entry in scratch_cp so we need to map the index values.
546 map_index(scratch_cp, scratch_i, *merge_cp_length_p);
547 }
548 (*merge_cp_length_p)++;
549 } break;
550
551 // At this stage, Class or UnresolvedClass could be in scratch_cp, but not
552 // ClassIndex
553 case JVM_CONSTANT_ClassIndex: // fall through
554
555 // Invalid is used as the tag for the second constant pool entry
556 // occupied by JVM_CONSTANT_Double or JVM_CONSTANT_Long. It should
557 // not be seen by itself.
558 case JVM_CONSTANT_Invalid: // fall through
559
560 // At this stage, String could be here, but not StringIndex
561 case JVM_CONSTANT_StringIndex: // fall through
562
563 // At this stage JVM_CONSTANT_UnresolvedClassInError should not be
564 // here
565 case JVM_CONSTANT_UnresolvedClassInError: // fall through
566
567 default:
568 {
569 // leave a breadcrumb
570 jbyte bad_value = scratch_cp->tag_at(scratch_i).value();
571 ShouldNotReachHere();
572 } break;
573 } // end switch tag value
574 } // end append_entry()
575
576
577 int VM_RedefineClasses::find_or_append_indirect_entry(const constantPoolHandle& scratch_cp,
578 int ref_i, constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS) {
579
580 int new_ref_i = ref_i;
581 bool match = (ref_i < *merge_cp_length_p) &&
582 scratch_cp->compare_entry_to(ref_i, *merge_cp_p, ref_i, THREAD);
583
584 if (!match) {
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543 if (scratch_i != *merge_cp_length_p) {
544 // The new entry in *merge_cp_p is at a different index than
545 // the new entry in scratch_cp so we need to map the index values.
546 map_index(scratch_cp, scratch_i, *merge_cp_length_p);
547 }
548 (*merge_cp_length_p)++;
549 } break;
550
551 // At this stage, Class or UnresolvedClass could be in scratch_cp, but not
552 // ClassIndex
553 case JVM_CONSTANT_ClassIndex: // fall through
554
555 // Invalid is used as the tag for the second constant pool entry
556 // occupied by JVM_CONSTANT_Double or JVM_CONSTANT_Long. It should
557 // not be seen by itself.
558 case JVM_CONSTANT_Invalid: // fall through
559
560 // At this stage, String could be here, but not StringIndex
561 case JVM_CONSTANT_StringIndex: // fall through
562
563 // At this stage JVM_CONSTANT_UnresolvedClassInError should not be here
564 case JVM_CONSTANT_UnresolvedClassInError: // fall through
565
566 default:
567 {
568 // leave a breadcrumb
569 jbyte bad_value = scratch_cp->tag_at(scratch_i).value();
570 ShouldNotReachHere();
571 } break;
572 } // end switch tag value
573 } // end append_entry()
574
575
576 int VM_RedefineClasses::find_or_append_indirect_entry(const constantPoolHandle& scratch_cp,
577 int ref_i, constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS) {
578
579 int new_ref_i = ref_i;
580 bool match = (ref_i < *merge_cp_length_p) &&
581 scratch_cp->compare_entry_to(ref_i, *merge_cp_p, ref_i, THREAD);
582
583 if (!match) {
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