8143911: Reintegrate JEP 259: Stack-Walking API
Reviewed-by: coleenp, dfuchs, bchristi, psandoz, sspitsyn
Contributed-by: Mandy Chung <mandy.chung@oracle.com>, Brent Christian <brent.christian@oracle.com>, Daniel Fuchs <daniel.fuchs@oracle.com>, Hamlin Li <huaming.li@oracle.com>
/*
* Copyright (c) 2014, 2015, 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
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#ifndef SHARE_VM_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP
#define SHARE_VM_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP
#include "classfile/systemDictionary.hpp"
#include "classfile/dictionary.hpp"
class ClassFileStream;
class SystemDictionaryShared: public SystemDictionary {
public:
static void initialize(TRAPS) {}
static instanceKlassHandle find_or_load_shared_class(Symbol* class_name,
Handle class_loader,
TRAPS) {
return instanceKlassHandle();
}
static void roots_oops_do(OopClosure* blk) {}
static void oops_do(OopClosure* f) {}
static bool is_sharing_possible(ClassLoaderData* loader_data) {
oop class_loader = loader_data->class_loader();
return (class_loader == NULL);
}
static Klass* dump_time_resolve_super_or_fail(Symbol* child_name,
Symbol* class_name,
Handle class_loader,
Handle protection_domain,
bool is_superclass,
TRAPS) {
return NULL;
}
static size_t dictionary_entry_size() {
return sizeof(DictionaryEntry);
}
static void init_shared_dictionary_entry(Klass* k, DictionaryEntry* entry) {}
static InstanceKlass* lookup_from_stream(Symbol* class_name,
Handle class_loader,
Handle protection_domain,
ClassFileStream* st,
bool verify,
TRAPS) {
return NULL;
}
};
#endif // SHARE_VM_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP