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src/hotspot/share/gc/parallel/vmStructs_parallelgc.hpp
99 строк
8 KB
Thomas Schatzl
8376357: Parallel: Convert MutableSpace classes to use Atomic<T>
02 фев 2026, 18:16
02 фев 2026, 18:16
b7128b7
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/* * Copyright (c) 2007, 2025, 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_GC_PARALLEL_VMSTRUCTS_PARALLELGC_HPP #define SHARE_GC_PARALLEL_VMSTRUCTS_PARALLELGC_HPP #include "gc/parallel/mutableSpace.hpp" #include "gc/parallel/parallelScavengeHeap.hpp" #include "gc/parallel/psOldGen.hpp" #include "gc/parallel/psVirtualspace.hpp" #include "gc/parallel/psYoungGen.hpp" #include "gc/parallel/vmStructs_parallelgc.hpp" #define VM_STRUCTS_PARALLELGC(nonstatic_field, \ volatile_nonstatic_field, \ static_field) \ \ /**********************/ \ /* Parallel GC fields */ \ /**********************/ \ nonstatic_field(PSVirtualSpace, _alignment, const size_t) \ nonstatic_field(PSVirtualSpace, _page_size, const size_t) \ nonstatic_field(PSVirtualSpace, _reserved_low_addr, char*) \ nonstatic_field(PSVirtualSpace, _reserved_high_addr, char*) \ nonstatic_field(PSVirtualSpace, _committed_low_addr, char*) \ nonstatic_field(PSVirtualSpace, _committed_high_addr, char*) \ \ nonstatic_field(MutableSpace, _bottom, HeapWord*) \ nonstatic_field(MutableSpace, _end, Atomic<HeapWord*>) \ volatile_nonstatic_field(MutableSpace, _top, Atomic<HeapWord*>) \ \ nonstatic_field(PSYoungGen, _reserved, MemRegion) \ nonstatic_field(PSYoungGen, _virtual_space, PSVirtualSpace*) \ nonstatic_field(PSYoungGen, _eden_space, MutableSpace*) \ nonstatic_field(PSYoungGen, _from_space, MutableSpace*) \ nonstatic_field(PSYoungGen, _to_space, MutableSpace*) \ nonstatic_field(PSYoungGen, _min_gen_size, const size_t) \ nonstatic_field(PSYoungGen, _max_gen_size, const size_t) \ \ nonstatic_field(PSOldGen, _virtual_space, PSVirtualSpace*) \ nonstatic_field(PSOldGen, _object_space, MutableSpace*) \ nonstatic_field(PSOldGen, _min_gen_size, const size_t) \ nonstatic_field(PSOldGen, _max_gen_size, const size_t) \ \ \ nonstatic_field(ParallelScavengeHeap, _young_gen, PSYoungGen*) \ nonstatic_field(ParallelScavengeHeap, _old_gen, PSOldGen*) \ \ #define VM_TYPES_PARALLELGC(declare_type, \ declare_toplevel_type, \ declare_integer_type) \ \ \ /*****************************************/ \ /* Parallel GC - space, gen abstractions */ \ /*****************************************/ \ declare_type(ParallelScavengeHeap, CollectedHeap) \ \ declare_toplevel_type(PSVirtualSpace) \ declare_toplevel_type(MutableSpace) \ declare_toplevel_type(PSYoungGen) \ declare_toplevel_type(PSOldGen) \ \ /*****************************/ \ /* Parallel GC pointer types */ \ /*****************************/ \ \ declare_toplevel_type(PSVirtualSpace*) \ declare_toplevel_type(MutableSpace*) \ declare_toplevel_type(PSYoungGen*) \ declare_toplevel_type(PSOldGen*) \ declare_toplevel_type(ParallelScavengeHeap*) #define VM_INT_CONSTANTS_PARALLELGC(declare_constant, \ declare_constant_with_value) #endif // SHARE_GC_PARALLEL_VMSTRUCTS_PARALLELGC_HPP