392 int pool_index = invokedynamic_cp_cache_entry_at(which)->constant_pool_index();
393 pool_index = invoke_dynamic_name_and_type_ref_index_at(pool_index);
394 assert(tag_at(pool_index).is_name_and_type(), "");
395 return pool_index;
396 }
397 // change byte-ordering and go via cache
398 i = remap_instruction_operand_from_cache(which);
399 } else {
400 if (tag_at(which).is_invoke_dynamic()) {
401 int pool_index = invoke_dynamic_name_and_type_ref_index_at(which);
402 assert(tag_at(pool_index).is_name_and_type(), "");
403 return pool_index;
404 }
405 }
406 assert(tag_at(i).is_field_or_method(), "Corrupted constant pool");
407 assert(!tag_at(i).is_invoke_dynamic(), "Must be handled above");
408 jint ref_index = *int_at_addr(i);
409 return extract_high_short_from_int(ref_index);
410 }
411
412
413 int ConstantPool::impl_klass_ref_index_at(int which, bool uncached) {
414 guarantee(!ConstantPool::is_invokedynamic_index(which),
415 "an invokedynamic instruction does not have a klass");
416 int i = which;
417 if (!uncached && cache() != NULL) {
418 // change byte-ordering and go via cache
419 i = remap_instruction_operand_from_cache(which);
420 }
421 assert(tag_at(i).is_field_or_method(), "Corrupted constant pool");
422 jint ref_index = *int_at_addr(i);
423 return extract_low_short_from_int(ref_index);
424 }
425
426
427
428 int ConstantPool::remap_instruction_operand_from_cache(int operand) {
429 int cpc_index = operand;
430 DEBUG_ONLY(cpc_index -= CPCACHE_INDEX_TAG);
431 assert((int)(u2)cpc_index == cpc_index, "clean u2");
|
392 int pool_index = invokedynamic_cp_cache_entry_at(which)->constant_pool_index();
393 pool_index = invoke_dynamic_name_and_type_ref_index_at(pool_index);
394 assert(tag_at(pool_index).is_name_and_type(), "");
395 return pool_index;
396 }
397 // change byte-ordering and go via cache
398 i = remap_instruction_operand_from_cache(which);
399 } else {
400 if (tag_at(which).is_invoke_dynamic()) {
401 int pool_index = invoke_dynamic_name_and_type_ref_index_at(which);
402 assert(tag_at(pool_index).is_name_and_type(), "");
403 return pool_index;
404 }
405 }
406 assert(tag_at(i).is_field_or_method(), "Corrupted constant pool");
407 assert(!tag_at(i).is_invoke_dynamic(), "Must be handled above");
408 jint ref_index = *int_at_addr(i);
409 return extract_high_short_from_int(ref_index);
410 }
411
412 constantTag ConstantPool::impl_tag_ref_at(int which, bool uncached) {
413 int pool_index = which;
414 if (!uncached && cache() != NULL) {
415 if (ConstantPool::is_invokedynamic_index(which)) {
416 // Invokedynamic index is index into resolved_references
417 pool_index = invokedynamic_cp_cache_entry_at(which)->constant_pool_index();
418 } else {
419 // change byte-ordering and go via cache
420 pool_index = remap_instruction_operand_from_cache(which);
421 }
422 }
423 return tag_at(pool_index);
424 }
425
426 int ConstantPool::impl_klass_ref_index_at(int which, bool uncached) {
427 guarantee(!ConstantPool::is_invokedynamic_index(which),
428 "an invokedynamic instruction does not have a klass");
429 int i = which;
430 if (!uncached && cache() != NULL) {
431 // change byte-ordering and go via cache
432 i = remap_instruction_operand_from_cache(which);
433 }
434 assert(tag_at(i).is_field_or_method(), "Corrupted constant pool");
435 jint ref_index = *int_at_addr(i);
436 return extract_low_short_from_int(ref_index);
437 }
438
439
440
441 int ConstantPool::remap_instruction_operand_from_cache(int operand) {
442 int cpc_index = operand;
443 DEBUG_ONLY(cpc_index -= CPCACHE_INDEX_TAG);
444 assert((int)(u2)cpc_index == cpc_index, "clean u2");
|