61e736cbae
Co-authored-by: Mikhailo Seledtsov <mikhailo.seledtsov@oracle.com> Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com> Reviewed-by: dsamersoff, simonis, minqi
135 lines
3.9 KiB
C++
135 lines
3.9 KiB
C++
/*
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* Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
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#define SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
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#include "classfile/sharedPathsMiscInfo.hpp"
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#include "memory/filemap.hpp"
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#include "classfile/classLoaderExt.hpp"
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#include "classfile/dictionary.hpp"
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#include "classfile/systemDictionaryShared.hpp"
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#include "oops/klass.hpp"
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class FileMapHeaderExt: public FileMapInfo::FileMapHeader {
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public:
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jshort _app_paths_start_index; // Index of first app classpath entry
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bool _verify_local; // BytecodeVerificationLocal setting
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bool _verify_remote; // BytecodeVerificationRemote setting
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bool _has_platform_or_app_classes; // Archive contains app classes
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FileMapHeaderExt() {
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_has_platform_or_app_classes = true;
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}
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virtual void populate(FileMapInfo* mapinfo, size_t alignment);
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virtual bool validate();
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};
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// In addition to SharedPathsMiscInfo, the following information is also stored
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//
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//
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// + The value of Arguments::get_appclasspath() used during dumping.
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//
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class SharedPathsMiscInfoExt : public SharedPathsMiscInfo {
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private:
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int _app_offset;
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public:
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enum {
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APP = 5
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};
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virtual const char* type_name(int type) {
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switch (type) {
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case APP: return "APP";
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default: return SharedPathsMiscInfo::type_name(type);
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}
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}
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virtual void print_path(outputStream* out, int type, const char* path);
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SharedPathsMiscInfoExt() : SharedPathsMiscInfo() {
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_app_offset = 0;
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}
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SharedPathsMiscInfoExt(char* buf, int size) : SharedPathsMiscInfo(buf, size) {
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_app_offset = 0;
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}
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virtual bool check(jint type, const char* path);
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void add_app_classpath(const char* path) {
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add_path(path, APP);
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}
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void record_app_offset() {
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_app_offset = get_used_bytes();
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}
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void pop_app() {
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_cur_ptr = _buf_start + _app_offset;
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write_jint(0);
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}
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};
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class SharedClassPathEntryExt: public SharedClassPathEntry {
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public:
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//Maniest attributes
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bool _is_signed;
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void set_manifest(Array<u1>* manifest) {
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_manifest = manifest;
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}
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};
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class SharedClassUtil : AllStatic {
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public:
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static SharedPathsMiscInfo* allocate_shared_paths_misc_info() {
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return new SharedPathsMiscInfoExt();
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}
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static SharedPathsMiscInfo* allocate_shared_paths_misc_info(char* buf, int size) {
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return new SharedPathsMiscInfoExt(buf, size);
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}
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static FileMapInfo::FileMapHeader* allocate_file_map_header() {
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return new FileMapHeaderExt();
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}
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static size_t file_map_header_size() {
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return sizeof(FileMapHeaderExt);
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}
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static size_t shared_class_path_entry_size() {
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return sizeof(SharedClassPathEntryExt);
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}
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static void update_shared_classpath(ClassPathEntry *cpe, SharedClassPathEntry* ent, TRAPS);
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static void initialize(TRAPS);
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private:
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static void read_extra_data(const char* filename, TRAPS);
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public:
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static bool is_classpath_entry_signed(int classpath_index);
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};
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#endif // SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
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