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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; }

456   static void PropertyList_add(SystemProperty** plist, const char* k, const char* v, bool writeable, bool internal);
457 
458   static void PropertyList_unique_add(SystemProperty** plist, const char* k, const char* v,
459                                       PropertyAppendable append, PropertyWriteable writeable,
460                                       PropertyInternal internal);
461   static const char* PropertyList_get_value(SystemProperty* plist, const char* key);
462   static const char* PropertyList_get_readable_value(SystemProperty* plist, const char* key);
463   static int  PropertyList_count(SystemProperty* pl);
464   static int  PropertyList_readable_count(SystemProperty* pl);
465 
466   static bool is_internal_module_property(const char* option);
467   static bool is_incompatible_cds_internal_module_property(const char* property);
468 
469   // Miscellaneous System property value getter and setters.
470   static void set_dll_dir(const char *value) { _sun_boot_library_path->set_value(value); }
471   static void set_java_home(const char *value) { _java_home->set_value(value); }
472   static void set_library_path(const char *value) { _java_library_path->set_value(value); }
473   static void set_ext_dirs(char *value)     { _ext_dirs = os::strdup_check_oom(value); }
474 
475   // Set up the underlying pieces of the boot class path
476   static void add_patch_mod_prefix(const char *module_name, const char *path);

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

 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; }

457   static void PropertyList_add(SystemProperty** plist, const char* k, const char* v, bool writeable, bool internal);
458 
459   static void PropertyList_unique_add(SystemProperty** plist, const char* k, const char* v,
460                                       PropertyAppendable append, PropertyWriteable writeable,
461                                       PropertyInternal internal);
462   static const char* PropertyList_get_value(SystemProperty* plist, const char* key);
463   static const char* PropertyList_get_readable_value(SystemProperty* plist, const char* key);
464   static int  PropertyList_count(SystemProperty* pl);
465   static int  PropertyList_readable_count(SystemProperty* pl);
466 
467   static bool is_internal_module_property(const char* option);
468   static bool is_incompatible_cds_internal_module_property(const char* property);
469 
470   // Miscellaneous System property value getter and setters.
471   static void set_dll_dir(const char *value) { _sun_boot_library_path->set_value(value); }
472   static void set_java_home(const char *value) { _java_home->set_value(value); }
473   static void set_library_path(const char *value) { _java_library_path->set_value(value); }
474   static void set_ext_dirs(char *value)     { _ext_dirs = os::strdup_check_oom(value); }
475 
476   // Set up the underlying pieces of the boot class path
477   static void add_patch_mod_prefix(const char *module_name, const char *path, bool allow_append, bool allow_cds);
478   static int finalize_patch_module();
479   static void set_boot_class_path(const char *value, bool has_jimage) {
480     // During start up, set by os::set_boot_path()
481     assert(get_boot_class_path() == nullptr, "Boot class path previously set");
482     _boot_class_path->set_value(value);
483     _has_jimage = has_jimage;
484   }
485   static void append_sysclasspath(const char *value) {
486     _boot_class_path->append_value(value);
487     _jdk_boot_class_path_append->append_value(value);
488   }
489 
490   static GrowableArray<ModulePatchPath*>* get_patch_mod_prefix() { return _patch_mod_prefix; }
491   static char* get_boot_class_path() { return _boot_class_path->value(); }
492   static bool has_jimage() { return _has_jimage; }
493 
494   static char* get_java_home()    { return _java_home->value(); }
495   static char* get_dll_dir()      { return _sun_boot_library_path->value(); }
496   static char* get_appclasspath() { return _java_class_path->value(); }
497   static void  fix_appclasspath();
498 
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