jdk/src/hotspot/share/cds/aotCacheAccess.cpp
2025-09-04 16:23:46 +00:00

56 lines
2.1 KiB
C++

/*
* Copyright (c) 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.
*
*/
#include "cds/aotCacheAccess.hpp"
#include "cds/aotMetaspace.hpp"
#include "cds/archiveBuilder.hpp"
#include "cds/cdsConfig.hpp"
#include "cds/filemap.hpp"
#include "cds/heapShared.hpp"
#include "classfile/stringTable.hpp"
#include "logging/log.hpp"
#include "logging/logStream.hpp"
#include "memory/resourceArea.hpp"
#include "memory/universe.hpp"
#include "memory/virtualspace.hpp"
#include "oops/instanceKlass.hpp"
void* AOTCacheAccess::allocate_aot_code_region(size_t size) {
assert(CDSConfig::is_dumping_final_static_archive(), "must be");
return (void*)ArchiveBuilder::ac_region_alloc(size);
}
size_t AOTCacheAccess::get_aot_code_region_size() {
assert(CDSConfig::is_using_archive(), "must be");
FileMapInfo* mapinfo = FileMapInfo::current_info();
assert(mapinfo != nullptr, "must be");
return mapinfo->region_at(AOTMetaspace::ac)->used_aligned();
}
bool AOTCacheAccess::map_aot_code_region(ReservedSpace rs) {
FileMapInfo* static_mapinfo = FileMapInfo::current_info();
assert(UseSharedSpaces && static_mapinfo != nullptr, "must be");
return static_mapinfo->map_aot_code_region(rs);
}