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src/hotspot/share/runtime/arguments.hpp

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 74   void append_value(const char *value);
 75 
 76   PathString(const char* value);
 77   ~PathString();
 78 
 79   // for JVM_ReadSystemPropertiesInfo
 80   static int value_offset_in_bytes()  { return (int)offset_of(PathString, _value);  }
 81 };
 82 
 83 // ModulePatchPath records the module/path pair as specified to --patch-module.
 84 class ModulePatchPath : public CHeapObj<mtInternal> {
 85 private:
 86   char* _module_name;
 87   PathString* _path;
 88 public:
 89   ModulePatchPath(const char* module_name, const char* path);
 90   ~ModulePatchPath();
 91 
 92   inline const char* module_name() const { return _module_name; }
 93   inline char* path_string() const { return _path->value(); }

 94 };
 95 
 96 // Element describing System and User (-Dkey=value flags) defined property.
 97 //
 98 // An internal SystemProperty is one that has been removed in
 99 // jdk.internal.VM.saveAndRemoveProperties, like jdk.boot.class.path.append.
100 //
101 class SystemProperty : public PathString {
102  private:
103   char*           _key;
104   SystemProperty* _next;
105   bool            _internal;
106   bool            _writeable;
107 
108  public:
109   // Accessors
110   char* value() const                 { return PathString::value(); }
111   const char* key() const             { return _key; }
112   bool internal() const               { return _internal; }
113   SystemProperty* next() const        { return _next; }

459   static void PropertyList_add(SystemProperty** plist, const char* k, const char* v, bool writeable, bool internal);
460 
461   static void PropertyList_unique_add(SystemProperty** plist, const char* k, const char* v,
462                                       PropertyAppendable append, PropertyWriteable writeable,
463                                       PropertyInternal internal);
464   static const char* PropertyList_get_value(SystemProperty* plist, const char* key);
465   static const char* PropertyList_get_readable_value(SystemProperty* plist, const char* key);
466   static int  PropertyList_count(SystemProperty* pl);
467   static int  PropertyList_readable_count(SystemProperty* pl);
468 
469   static bool is_internal_module_property(const char* option);
470   static bool is_incompatible_cds_internal_module_property(const char* property);
471 
472   // Miscellaneous System property value getter and setters.
473   static void set_dll_dir(const char *value) { _sun_boot_library_path->set_value(value); }
474   static void set_java_home(const char *value) { _java_home->set_value(value); }
475   static void set_library_path(const char *value) { _java_library_path->set_value(value); }
476   static void set_ext_dirs(char *value)     { _ext_dirs = os::strdup_check_oom(value); }
477 
478   // Set up the underlying pieces of the boot class path
479   static void add_patch_mod_prefix(const char *module_name, const char *path);

480   static void set_boot_class_path(const char *value, bool has_jimage) {
481     // During start up, set by os::set_boot_path()
482     assert(get_boot_class_path() == nullptr, "Boot class path previously set");
483     _boot_class_path->set_value(value);
484     _has_jimage = has_jimage;
485   }
486   static void append_sysclasspath(const char *value) {
487     _boot_class_path->append_value(value);
488     _jdk_boot_class_path_append->append_value(value);
489   }
490 
491   static GrowableArray<ModulePatchPath*>* get_patch_mod_prefix() { return _patch_mod_prefix; }
492   static char* get_boot_class_path() { return _boot_class_path->value(); }
493   static bool has_jimage() { return _has_jimage; }
494 
495   static char* get_java_home()    { return _java_home->value(); }
496   static char* get_dll_dir()      { return _sun_boot_library_path->value(); }
497   static char* get_appclasspath() { return _java_class_path->value(); }
498   static void  fix_appclasspath();
499 

 74   void append_value(const char *value);
 75 
 76   PathString(const char* value);
 77   ~PathString();
 78 
 79   // for JVM_ReadSystemPropertiesInfo
 80   static int value_offset_in_bytes()  { return (int)offset_of(PathString, _value);  }
 81 };
 82 
 83 // ModulePatchPath records the module/path pair as specified to --patch-module.
 84 class ModulePatchPath : public CHeapObj<mtInternal> {
 85 private:
 86   char* _module_name;
 87   PathString* _path;
 88 public:
 89   ModulePatchPath(const char* module_name, const char* path);
 90   ~ModulePatchPath();
 91 
 92   inline const char* module_name() const { return _module_name; }
 93   inline char* path_string() const { return _path->value(); }
 94   inline void append_path(const char* path) { _path->append_value(path); }
 95 };
 96 
 97 // Element describing System and User (-Dkey=value flags) defined property.
 98 //
 99 // An internal SystemProperty is one that has been removed in
100 // jdk.internal.VM.saveAndRemoveProperties, like jdk.boot.class.path.append.
101 //
102 class SystemProperty : public PathString {
103  private:
104   char*           _key;
105   SystemProperty* _next;
106   bool            _internal;
107   bool            _writeable;
108 
109  public:
110   // Accessors
111   char* value() const                 { return PathString::value(); }
112   const char* key() const             { return _key; }
113   bool internal() const               { return _internal; }
114   SystemProperty* next() const        { return _next; }

460   static void PropertyList_add(SystemProperty** plist, const char* k, const char* v, bool writeable, bool internal);
461 
462   static void PropertyList_unique_add(SystemProperty** plist, const char* k, const char* v,
463                                       PropertyAppendable append, PropertyWriteable writeable,
464                                       PropertyInternal internal);
465   static const char* PropertyList_get_value(SystemProperty* plist, const char* key);
466   static const char* PropertyList_get_readable_value(SystemProperty* plist, const char* key);
467   static int  PropertyList_count(SystemProperty* pl);
468   static int  PropertyList_readable_count(SystemProperty* pl);
469 
470   static bool is_internal_module_property(const char* option);
471   static bool is_incompatible_cds_internal_module_property(const char* property);
472 
473   // Miscellaneous System property value getter and setters.
474   static void set_dll_dir(const char *value) { _sun_boot_library_path->set_value(value); }
475   static void set_java_home(const char *value) { _java_home->set_value(value); }
476   static void set_library_path(const char *value) { _java_library_path->set_value(value); }
477   static void set_ext_dirs(char *value)     { _ext_dirs = os::strdup_check_oom(value); }
478 
479   // Set up the underlying pieces of the boot class path
480   static void add_patch_mod_prefix(const char *module_name, const char *path, bool allow_append, bool allow_cds);
481   static int finalize_patch_module();
482   static void set_boot_class_path(const char *value, bool has_jimage) {
483     // During start up, set by os::set_boot_path()
484     assert(get_boot_class_path() == nullptr, "Boot class path previously set");
485     _boot_class_path->set_value(value);
486     _has_jimage = has_jimage;
487   }
488   static void append_sysclasspath(const char *value) {
489     _boot_class_path->append_value(value);
490     _jdk_boot_class_path_append->append_value(value);
491   }
492 
493   static GrowableArray<ModulePatchPath*>* get_patch_mod_prefix() { return _patch_mod_prefix; }
494   static char* get_boot_class_path() { return _boot_class_path->value(); }
495   static bool has_jimage() { return _has_jimage; }
496 
497   static char* get_java_home()    { return _java_home->value(); }
498   static char* get_dll_dir()      { return _sun_boot_library_path->value(); }
499   static char* get_appclasspath() { return _java_class_path->value(); }
500   static void  fix_appclasspath();
501 
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