1 /*
   2  * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
  26 #define SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
  27 
  28 #include "classfile/sharedPathsMiscInfo.hpp"
  29 #include "memory/filemap.hpp"
  30 #include "classfile/classLoaderExt.hpp"
  31 #include "classfile/dictionary.hpp"
  32 #include "classfile/systemDictionaryShared.hpp"
  33 #include "oops/klass.hpp"
  34 
  35 class FileMapHeaderExt: public FileMapInfo::FileMapHeader {
  36 public:
  37   jshort _app_paths_start_index;    // Index of first app classpath entry

  38   bool   _verify_local;             // BytecodeVerificationLocal setting
  39   bool   _verify_remote;            // BytecodeVerificationRemote setting
  40   bool   _has_platform_or_app_classes;          // Archive contains app classes
  41 
  42   FileMapHeaderExt() {
  43     _has_platform_or_app_classes = true;
  44   }
  45   virtual void populate(FileMapInfo* mapinfo, size_t alignment);
  46   virtual bool validate();
  47 };
  48 
  49 // In addition to SharedPathsMiscInfo, the following information is also stored
  50 //
  51 //
  52 // + The value of Arguments::get_appclasspath() used during dumping.
  53 //
  54 class SharedPathsMiscInfoExt : public SharedPathsMiscInfo {
  55 private:
  56   int   _app_offset;
  57 public:
  58   enum {
  59     APP       = 5

  60   };
  61 
  62   virtual const char* type_name(int type) {
  63     switch (type) {
  64     case APP:     return "APP";

  65     default:      return SharedPathsMiscInfo::type_name(type);
  66     }
  67   }
  68 
  69   virtual void print_path(outputStream* out, int type, const char* path);
  70 
  71   SharedPathsMiscInfoExt() : SharedPathsMiscInfo() {
  72     _app_offset = 0;
  73   }
  74   SharedPathsMiscInfoExt(char* buf, int size) : SharedPathsMiscInfo(buf, size) {
  75     _app_offset = 0;
  76   }
  77 
  78   virtual bool check(jint type, const char* path);
  79 
  80   void add_app_classpath(const char* path) {
  81     add_path(path, APP);
  82   }
  83 
  84   void record_app_offset() {

   1 /*
   2  * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
  26 #define SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
  27 
  28 #include "classfile/sharedPathsMiscInfo.hpp"
  29 #include "memory/filemap.hpp"
  30 #include "classfile/classLoaderExt.hpp"
  31 #include "classfile/dictionary.hpp"
  32 #include "classfile/systemDictionaryShared.hpp"
  33 #include "oops/klass.hpp"
  34 
  35 class FileMapHeaderExt: public FileMapInfo::FileMapHeader {
  36 public:
  37   jshort _app_class_paths_start_index;  // Index of first app classpath entry
  38   jshort _app_module_paths_start_index; // Index of first module path entry
  39   bool   _verify_local;                 // BytecodeVerificationLocal setting
  40   bool   _verify_remote;                // BytecodeVerificationRemote setting
  41   bool   _has_platform_or_app_classes;  // Archive contains app classes
  42 
  43   FileMapHeaderExt() {
  44     _has_platform_or_app_classes = true;
  45   }
  46   virtual void populate(FileMapInfo* mapinfo, size_t alignment);
  47   virtual bool validate();
  48 };
  49 
  50 // In addition to SharedPathsMiscInfo, the following information is also stored
  51 //
  52 //
  53 // + The value of Arguments::get_appclasspath() used during dumping.
  54 //
  55 class SharedPathsMiscInfoExt : public SharedPathsMiscInfo {
  56 private:
  57   int   _app_offset;
  58 public:
  59   enum {
  60     APP       = 5,
  61     MODULE    = 6
  62   };
  63 
  64   virtual const char* type_name(int type) {
  65     switch (type) {
  66     case APP:     return "APP";
  67     case MODULE:  return "MODULE";
  68     default:      return SharedPathsMiscInfo::type_name(type);
  69     }
  70   }
  71 
  72   virtual void print_path(outputStream* out, int type, const char* path);
  73 
  74   SharedPathsMiscInfoExt() : SharedPathsMiscInfo() {
  75     _app_offset = 0;
  76   }
  77   SharedPathsMiscInfoExt(char* buf, int size) : SharedPathsMiscInfo(buf, size) {
  78     _app_offset = 0;
  79   }
  80 
  81   virtual bool check(jint type, const char* path);
  82 
  83   void add_app_classpath(const char* path) {
  84     add_path(path, APP);
  85   }
  86 
  87   void record_app_offset() {