436 GrowableArray<ciField*>* super_fields = NULL;
437 if (super != NULL && super->has_nonstatic_fields()) {
438 int super_fsize = super->nonstatic_field_size() * heapOopSize;
439 int super_flen = super->nof_nonstatic_fields();
440 super_fields = super->_nonstatic_fields;
441 assert(super_flen == 0 || super_fields != NULL, "first get nof_fields");
442 // See if I am no larger than my super; if so, I can use his fields.
443 if (fsize == super_fsize) {
444 _nonstatic_fields = super_fields;
445 return super_fields->length();
446 }
447 }
448
449 GrowableArray<ciField*>* fields = NULL;
450 GUARDED_VM_ENTRY({
451 fields = compute_nonstatic_fields_impl(super_fields);
452 });
453
454 if (fields == NULL) {
455 // This can happen if this class (java.lang.Class) has invisible fields.
456 _nonstatic_fields = super_fields;
457 return super_fields->length();
458 }
459
460 int flen = fields->length();
461
462 // Now sort them by offset, ascending.
463 // (In principle, they could mix with superclass fields.)
464 fields->sort(sort_field_by_offset);
465 _nonstatic_fields = fields;
466 return flen;
467 }
468
469 GrowableArray<ciField*>*
470 ciInstanceKlass::compute_nonstatic_fields_impl(GrowableArray<ciField*>*
471 super_fields) {
472 ASSERT_IN_VM;
473 Arena* arena = CURRENT_ENV->arena();
474 int flen = 0;
475 GrowableArray<ciField*>* fields = NULL;
476 InstanceKlass* k = get_instanceKlass();
477 for (JavaFieldStream fs(k); !fs.done(); fs.next()) {
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436 GrowableArray<ciField*>* super_fields = NULL;
437 if (super != NULL && super->has_nonstatic_fields()) {
438 int super_fsize = super->nonstatic_field_size() * heapOopSize;
439 int super_flen = super->nof_nonstatic_fields();
440 super_fields = super->_nonstatic_fields;
441 assert(super_flen == 0 || super_fields != NULL, "first get nof_fields");
442 // See if I am no larger than my super; if so, I can use his fields.
443 if (fsize == super_fsize) {
444 _nonstatic_fields = super_fields;
445 return super_fields->length();
446 }
447 }
448
449 GrowableArray<ciField*>* fields = NULL;
450 GUARDED_VM_ENTRY({
451 fields = compute_nonstatic_fields_impl(super_fields);
452 });
453
454 if (fields == NULL) {
455 // This can happen if this class (java.lang.Class) has invisible fields.
456 if (super_fields != NULL) {
457 _nonstatic_fields = super_fields;
458 return super_fields->length();
459 } else {
460 return 0;
461 }
462 }
463
464 int flen = fields->length();
465
466 // Now sort them by offset, ascending.
467 // (In principle, they could mix with superclass fields.)
468 fields->sort(sort_field_by_offset);
469 _nonstatic_fields = fields;
470 return flen;
471 }
472
473 GrowableArray<ciField*>*
474 ciInstanceKlass::compute_nonstatic_fields_impl(GrowableArray<ciField*>*
475 super_fields) {
476 ASSERT_IN_VM;
477 Arena* arena = CURRENT_ENV->arena();
478 int flen = 0;
479 GrowableArray<ciField*>* fields = NULL;
480 InstanceKlass* k = get_instanceKlass();
481 for (JavaFieldStream fs(k); !fs.done(); fs.next()) {
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