Mercurial > hg > graal-compiler
view src/share/vm/gc_implementation/shared/gcHeapSummary.hpp @ 14189:1a899ea6b7ed
8031305: (hotspot) com.sun.management.VMOption is missing the ATTACH_ON_DEMAND origin
Reviewed-by: jbachorik, mchung, dholmes
author | sla |
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date | Tue, 07 Jan 2014 12:32:57 +0100 |
parents | f2110083203d |
children | 537c8e21b118 |
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/* * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP #include "memory/allocation.hpp" class VirtualSpaceSummary : public StackObj { HeapWord* _start; HeapWord* _committed_end; HeapWord* _reserved_end; public: VirtualSpaceSummary() : _start(NULL), _committed_end(NULL), _reserved_end(NULL) { } VirtualSpaceSummary(HeapWord* start, HeapWord* committed_end, HeapWord* reserved_end) : _start(start), _committed_end(committed_end), _reserved_end(reserved_end) { } HeapWord* start() const { return _start; } HeapWord* committed_end() const { return _committed_end; } HeapWord* reserved_end() const { return _reserved_end; } size_t committed_size() const { return (uintptr_t)_committed_end - (uintptr_t)_start; } size_t reserved_size() const { return (uintptr_t)_reserved_end - (uintptr_t)_start; } }; class SpaceSummary : public StackObj { HeapWord* _start; HeapWord* _end; size_t _used; public: SpaceSummary() : _start(NULL), _end(NULL), _used(0) { } SpaceSummary(HeapWord* start, HeapWord* end, size_t used) : _start(start), _end(end), _used(used) { } HeapWord* start() const { return _start; } HeapWord* end() const { return _end; } size_t used() const { return _used; } size_t size() const { return (uintptr_t)_end - (uintptr_t)_start; } }; class MetaspaceSizes : public StackObj { size_t _capacity; size_t _used; size_t _reserved; public: MetaspaceSizes() : _capacity(0), _used(0), _reserved(0) {} MetaspaceSizes(size_t capacity, size_t used, size_t reserved) : _capacity(capacity), _used(used), _reserved(reserved) {} size_t capacity() const { return _capacity; } size_t used() const { return _used; } size_t reserved() const { return _reserved; } }; class GCHeapSummary; class PSHeapSummary; class GCHeapSummaryVisitor { public: virtual void visit(const GCHeapSummary* heap_summary) const = 0; virtual void visit(const PSHeapSummary* heap_summary) const {} }; class GCHeapSummary : public StackObj { VirtualSpaceSummary _heap; size_t _used; public: GCHeapSummary() : _heap(), _used(0) { } GCHeapSummary(VirtualSpaceSummary& heap_space, size_t used) : _heap(heap_space), _used(used) { } const VirtualSpaceSummary& heap() const { return _heap; } size_t used() const { return _used; } virtual void accept(GCHeapSummaryVisitor* visitor) const { visitor->visit(this); } }; class PSHeapSummary : public GCHeapSummary { VirtualSpaceSummary _old; SpaceSummary _old_space; VirtualSpaceSummary _young; SpaceSummary _eden; SpaceSummary _from; SpaceSummary _to; public: PSHeapSummary(VirtualSpaceSummary& heap_space, size_t heap_used, VirtualSpaceSummary old, SpaceSummary old_space, VirtualSpaceSummary young, SpaceSummary eden, SpaceSummary from, SpaceSummary to) : GCHeapSummary(heap_space, heap_used), _old(old), _old_space(old_space), _young(young), _eden(eden), _from(from), _to(to) { } const VirtualSpaceSummary& old() const { return _old; } const SpaceSummary& old_space() const { return _old_space; } const VirtualSpaceSummary& young() const { return _young; } const SpaceSummary& eden() const { return _eden; } const SpaceSummary& from() const { return _from; } const SpaceSummary& to() const { return _to; } virtual void accept(GCHeapSummaryVisitor* visitor) const { visitor->visit(this); } }; class MetaspaceSummary : public StackObj { MetaspaceSizes _meta_space; MetaspaceSizes _data_space; MetaspaceSizes _class_space; public: MetaspaceSummary() : _meta_space(), _data_space(), _class_space() {} MetaspaceSummary(const MetaspaceSizes& meta_space, const MetaspaceSizes& data_space, const MetaspaceSizes& class_space) : _meta_space(meta_space), _data_space(data_space), _class_space(class_space) { } const MetaspaceSizes& meta_space() const { return _meta_space; } const MetaspaceSizes& data_space() const { return _data_space; } const MetaspaceSizes& class_space() const { return _class_space; } }; #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP