src/hotspot/share/classfile/classLoaderExt.hpp

rev 49528 : [mq]: module_path

*** 24,33 ****
--- 24,34 ----
  
  #ifndef SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP
  #define SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP
  
  #include "classfile/classLoader.hpp"
+ #include "classfile/moduleEntry.hpp"
  #include "utilities/macros.hpp"
  
  CDS_ONLY(class SharedPathsMiscInfoExt;)
  CDS_ONLY(class ClassListParser;)
  
*** 57,74 ****
      Context(const char* class_name, const char* file_name, TRAPS) {
        _class_name = class_name;
        _file_name = file_name;
  #if INCLUDE_CDS
        if (!DumpSharedSpaces && !UseSharedSpaces) {
!         // Must not modify _app_paths_start_index if we're not using CDS.
!         assert(_app_paths_start_index == ClassLoaderExt::max_classpath_index, "must be");
        }
  #endif
      }
  
      bool should_verify(int classpath_index) {
!       CDS_ONLY(return (classpath_index >= _app_paths_start_index);)
        NOT_CDS(return false;)
      }
  
      void record_result(Symbol* class_name,
                         const s2 classpath_index,
--- 58,75 ----
      Context(const char* class_name, const char* file_name, TRAPS) {
        _class_name = class_name;
        _file_name = file_name;
  #if INCLUDE_CDS
        if (!DumpSharedSpaces && !UseSharedSpaces) {
!         // Must not modify _app_class_paths_start_index if we're not using CDS.
!         assert(_app_class_paths_start_index == ClassLoaderExt::max_classpath_index, "must be");
        }
  #endif
      }
  
      bool should_verify(int classpath_index) {
!       CDS_ONLY(return (classpath_index >= _app_class_paths_start_index);)
        NOT_CDS(return false;)
      }
  
      void record_result(Symbol* class_name,
                         const s2 classpath_index,
*** 80,104 ****
      }
  
      ~Context() {
  #if INCLUDE_CDS
        if (!DumpSharedSpaces && !UseSharedSpaces) {
!         // Must not modify app_paths_start_index if we're not using CDS.
!         assert(_app_paths_start_index == ClassLoaderExt::max_classpath_index, "must be");
        }
  #endif
      }
    }; // end ClassLoaderExt::Context
  
  private:
  #if INCLUDE_CDS
    static char* get_class_path_attr(const char* jar_path, char* manifest, jint manifest_size);
    static void setup_app_search_path(); // Only when -Xshare:dump
    static SharedPathsMiscInfoExt* shared_paths_misc_info() {
      return (SharedPathsMiscInfoExt*)_shared_paths_misc_info;
    }
!   static jshort _app_paths_start_index; // index of first app JAR in shared classpath entry table
    static bool _has_app_classes;
    static bool _has_platform_classes;
  #endif
  
  public:
--- 81,111 ----
      }
  
      ~Context() {
  #if INCLUDE_CDS
        if (!DumpSharedSpaces && !UseSharedSpaces) {
!         // Must not modify app_class_paths_start_index if we're not using CDS.
!         assert(_app_class_paths_start_index == ClassLoaderExt::max_classpath_index, "must be");
        }
  #endif
      }
    }; // end ClassLoaderExt::Context
  
  private:
  #if INCLUDE_CDS
    static char* get_class_path_attr(const char* jar_path, char* manifest, jint manifest_size);
    static void setup_app_search_path(); // Only when -Xshare:dump
+   static void process_module_table(ModuleEntryTable* met);
+   static void setup_module_search_path();
    static SharedPathsMiscInfoExt* shared_paths_misc_info() {
      return (SharedPathsMiscInfoExt*)_shared_paths_misc_info;
    }
!   // index of first app JAR in shared classpath entry table
!   static jshort _app_class_paths_start_index;
!   // index of first modular JAR in shared modulepath entry table
!   static jshort _app_module_paths_start_index;
! 
    static bool _has_app_classes;
    static bool _has_platform_classes;
  #endif
  
  public:
*** 114,123 ****
--- 121,131 ----
  #endif
      ClassLoader::add_to_boot_append_entries(new_entry);
    }
  
    static void setup_search_paths() NOT_CDS_RETURN;
+   static void setup_module_paths() NOT_CDS_RETURN;
  
  #if INCLUDE_CDS
  private:
    static char* read_manifest(ClassPathEntry* entry, jint *manifest_size, bool clean_text, TRAPS);
    static ClassPathEntry* find_classpath_entry_from_cache(const char* path, TRAPS);
*** 135,152 ****
      return read_manifest(entry, manifest_size, false, THREAD);
    }
  
    static void finalize_shared_paths_misc_info();
  
!   static jshort app_paths_start_index() { return _app_paths_start_index; }
  
    static void init_paths_start_index(jshort app_start) {
!     _app_paths_start_index = app_start;
    }
  
    static bool is_boot_classpath(int classpath_index) {
!     return classpath_index < _app_paths_start_index;
    }
  
    static bool has_platform_or_app_classes() {
      return _has_app_classes || _has_platform_classes;
    }
--- 143,166 ----
      return read_manifest(entry, manifest_size, false, THREAD);
    }
  
    static void finalize_shared_paths_misc_info();
  
!   static jshort app_class_paths_start_index() { return _app_class_paths_start_index; }
! 
!   static jshort app_module_paths_start_index() { return _app_module_paths_start_index; }
  
    static void init_paths_start_index(jshort app_start) {
!     _app_class_paths_start_index = app_start;
!   }
! 
!   static void init_app_module_paths_start_index(jshort module_start) {
!     _app_module_paths_start_index = module_start;
    }
  
    static bool is_boot_classpath(int classpath_index) {
!     return classpath_index < _app_class_paths_start_index;
    }
  
    static bool has_platform_or_app_classes() {
      return _has_app_classes || _has_platform_classes;
    }