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comparison src/share/vm/opto/output.cpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents f7cd53cedd78
children 137868b7aa6f
comparison
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
624 if (sv == NULL) { 624 if (sv == NULL) {
625 ciKlass* cik = t->is_oopptr()->klass(); 625 ciKlass* cik = t->is_oopptr()->klass();
626 assert(cik->is_instance_klass() || 626 assert(cik->is_instance_klass() ||
627 cik->is_array_klass(), "Not supported allocation."); 627 cik->is_array_klass(), "Not supported allocation.");
628 sv = new ObjectValue(spobj->_idx, 628 sv = new ObjectValue(spobj->_idx,
629 new ConstantOopWriteValue(cik->constant_encoding())); 629 new ConstantOopWriteValue(cik->java_mirror()->constant_encoding()));
630 Compile::set_sv_for_object_node(objs, sv); 630 Compile::set_sv_for_object_node(objs, sv);
631 631
632 uint first_ind = spobj->first_index(); 632 uint first_ind = spobj->first_index();
633 for (uint i = 0; i < spobj->n_fields(); i++) { 633 for (uint i = 0; i < spobj->n_fields(); i++) {
634 Node* fld_node = sfpt->in(first_ind+i); 634 Node* fld_node = sfpt->in(first_ind+i);
713 break; 713 break;
714 case Type::AnyPtr: 714 case Type::AnyPtr:
715 array->append(new ConstantOopWriteValue(NULL)); 715 array->append(new ConstantOopWriteValue(NULL));
716 break; 716 break;
717 case Type::AryPtr: 717 case Type::AryPtr:
718 case Type::InstPtr: 718 case Type::InstPtr: // fall through
719 case Type::KlassPtr: // fall through
720 array->append(new ConstantOopWriteValue(t->isa_oopptr()->const_oop()->constant_encoding())); 719 array->append(new ConstantOopWriteValue(t->isa_oopptr()->const_oop()->constant_encoding()));
721 break; 720 break;
722 case Type::NarrowOop: 721 case Type::NarrowOop:
723 if (t == TypeNarrowOop::NULL_PTR) { 722 if (t == TypeNarrowOop::NULL_PTR) {
724 array->append(new ConstantOopWriteValue(NULL)); 723 array->append(new ConstantOopWriteValue(NULL));
900 const Type *t = obj_node->bottom_type(); 899 const Type *t = obj_node->bottom_type();
901 ciKlass* cik = t->is_oopptr()->klass(); 900 ciKlass* cik = t->is_oopptr()->klass();
902 assert(cik->is_instance_klass() || 901 assert(cik->is_instance_klass() ||
903 cik->is_array_klass(), "Not supported allocation."); 902 cik->is_array_klass(), "Not supported allocation.");
904 ObjectValue* sv = new ObjectValue(spobj->_idx, 903 ObjectValue* sv = new ObjectValue(spobj->_idx,
905 new ConstantOopWriteValue(cik->constant_encoding())); 904 new ConstantOopWriteValue(cik->java_mirror()->constant_encoding()));
906 Compile::set_sv_for_object_node(objs, sv); 905 Compile::set_sv_for_object_node(objs, sv);
907 906
908 uint first_ind = spobj->first_index(); 907 uint first_ind = spobj->first_index();
909 for (uint i = 0; i < spobj->n_fields(); i++) { 908 for (uint i = 0; i < spobj->n_fields(); i++) {
910 Node* fld_node = sfn->in(first_ind+i); 909 Node* fld_node = sfn->in(first_ind+i);
1656 xtty->head("opto_assembly compile_id='%d'%s", compile_id(), 1655 xtty->head("opto_assembly compile_id='%d'%s", compile_id(),
1657 is_osr_compilation() ? " compile_kind='osr'" : 1656 is_osr_compilation() ? " compile_kind='osr'" :
1658 ""); 1657 "");
1659 } 1658 }
1660 if (method() != NULL) { 1659 if (method() != NULL) {
1661 method()->print_oop(); 1660 method()->print_metadata();
1662 print_codes();
1663 } 1661 }
1664 dump_asm(node_offsets, node_offset_limit); 1662 dump_asm(node_offsets, node_offset_limit);
1665 if (xtty != NULL) { 1663 if (xtty != NULL) {
1666 xtty->tail("opto_assembly"); 1664 xtty->tail("opto_assembly");
1667 } 1665 }