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 #include "precompiled.hpp"
  26 #include "classfile/classFileParser.hpp"
  27 #include "classfile/classFileStream.hpp"
  28 #include "classfile/classListParser.hpp"
  29 #include "classfile/classLoader.inline.hpp"
  30 #include "classfile/classLoaderExt.hpp"
  31 #include "classfile/classLoaderData.inline.hpp"
  32 #include "classfile/klassFactory.hpp"
  33 #include "classfile/modules.hpp"
  34 #include "classfile/sharedPathsMiscInfo.hpp"
  35 #include "classfile/systemDictionaryShared.hpp"
  36 #include "classfile/vmSymbols.hpp"

  37 #include "memory/allocation.inline.hpp"
  38 #include "memory/filemap.hpp"
  39 #include "memory/resourceArea.hpp"
  40 #include "oops/instanceKlass.hpp"
  41 #include "oops/oop.inline.hpp"
  42 #include "oops/symbol.hpp"
  43 #include "runtime/arguments.hpp"
  44 #include "runtime/handles.inline.hpp"
  45 #include "runtime/java.hpp"
  46 #include "runtime/javaCalls.hpp"
  47 #include "runtime/os.hpp"
  48 #include "services/threadService.hpp"
  49 #include "utilities/stringUtils.hpp"
  50 
  51 jshort ClassLoaderExt::_app_class_paths_start_index = ClassLoaderExt::max_classpath_index;
  52 jshort ClassLoaderExt::_app_module_paths_start_index = ClassLoaderExt::max_classpath_index;
  53 jshort ClassLoaderExt::_max_used_path_index = 0;
  54 bool ClassLoaderExt::_has_app_classes = false;
  55 bool ClassLoaderExt::_has_platform_classes = false;
  56 

 158       assert(found <= line_end, "sanity");
 159       *line_end = '\0';
 160     }
 161     line_start = line_end + 1;
 162   }
 163   return found;
 164 }
 165 
 166 void ClassLoaderExt::process_jar_manifest(ClassPathEntry* entry,
 167                                           bool check_for_duplicates) {
 168   Thread* THREAD = Thread::current();
 169   ResourceMark rm(THREAD);
 170   jint manifest_size;
 171   char* manifest = read_manifest(entry, &manifest_size, CHECK);
 172 
 173   if (manifest == NULL) {
 174     return;
 175   }
 176 
 177   if (strstr(manifest, "Extension-List:") != NULL) {
 178     tty->print_cr("-Xshare:dump does not support Extension-List in JAR manifest: %s", entry->name());
 179     vm_exit(1);
 180   }
 181 
 182   char* cp_attr = get_class_path_attr(entry->name(), manifest, manifest_size);
 183 
 184   if (cp_attr != NULL && strlen(cp_attr) > 0) {
 185     trace_class_path("found Class-Path: ", cp_attr);
 186 
 187     char sep = os::file_separator()[0];
 188     const char* dir_name = entry->name();
 189     const char* dir_tail = strrchr(dir_name, sep);
 190     int dir_len;
 191     if (dir_tail == NULL) {
 192       dir_len = 0;
 193     } else {
 194       dir_len = dir_tail - dir_name + 1;
 195     }
 196 
 197     // Split the cp_attr by spaces, and add each file
 198     char* file_start = cp_attr;

  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 #include "precompiled.hpp"
  26 #include "classfile/classFileParser.hpp"
  27 #include "classfile/classFileStream.hpp"
  28 #include "classfile/classListParser.hpp"
  29 #include "classfile/classLoader.inline.hpp"
  30 #include "classfile/classLoaderExt.hpp"
  31 #include "classfile/classLoaderData.inline.hpp"
  32 #include "classfile/klassFactory.hpp"
  33 #include "classfile/modules.hpp"
  34 #include "classfile/sharedPathsMiscInfo.hpp"
  35 #include "classfile/systemDictionaryShared.hpp"
  36 #include "classfile/vmSymbols.hpp"
  37 #include "logging/log.hpp"
  38 #include "memory/allocation.inline.hpp"
  39 #include "memory/filemap.hpp"
  40 #include "memory/resourceArea.hpp"
  41 #include "oops/instanceKlass.hpp"
  42 #include "oops/oop.inline.hpp"
  43 #include "oops/symbol.hpp"
  44 #include "runtime/arguments.hpp"
  45 #include "runtime/handles.inline.hpp"
  46 #include "runtime/java.hpp"
  47 #include "runtime/javaCalls.hpp"
  48 #include "runtime/os.hpp"
  49 #include "services/threadService.hpp"
  50 #include "utilities/stringUtils.hpp"
  51 
  52 jshort ClassLoaderExt::_app_class_paths_start_index = ClassLoaderExt::max_classpath_index;
  53 jshort ClassLoaderExt::_app_module_paths_start_index = ClassLoaderExt::max_classpath_index;
  54 jshort ClassLoaderExt::_max_used_path_index = 0;
  55 bool ClassLoaderExt::_has_app_classes = false;
  56 bool ClassLoaderExt::_has_platform_classes = false;
  57 

 159       assert(found <= line_end, "sanity");
 160       *line_end = '\0';
 161     }
 162     line_start = line_end + 1;
 163   }
 164   return found;
 165 }
 166 
 167 void ClassLoaderExt::process_jar_manifest(ClassPathEntry* entry,
 168                                           bool check_for_duplicates) {
 169   Thread* THREAD = Thread::current();
 170   ResourceMark rm(THREAD);
 171   jint manifest_size;
 172   char* manifest = read_manifest(entry, &manifest_size, CHECK);
 173 
 174   if (manifest == NULL) {
 175     return;
 176   }
 177 
 178   if (strstr(manifest, "Extension-List:") != NULL) {
 179     log_error(cds)("-Xshare:dump does not support Extension-List in JAR manifest: %s", entry->name());
 180     vm_exit(1);
 181   }
 182 
 183   char* cp_attr = get_class_path_attr(entry->name(), manifest, manifest_size);
 184 
 185   if (cp_attr != NULL && strlen(cp_attr) > 0) {
 186     trace_class_path("found Class-Path: ", cp_attr);
 187 
 188     char sep = os::file_separator()[0];
 189     const char* dir_name = entry->name();
 190     const char* dir_tail = strrchr(dir_name, sep);
 191     int dir_len;
 192     if (dir_tail == NULL) {
 193       dir_len = 0;
 194     } else {
 195       dir_len = dir_tail - dir_name + 1;
 196     }
 197 
 198     // Split the cp_attr by spaces, and add each file
 199     char* file_start = cp_attr;