141 //
142 // An internal SystemProperty is one that has been removed in
143 // jdk.internal.VM.saveAndRemoveProperties, like jdk.boot.class.path.append.
144 //
145 class SystemProperty : public PathString {
146 private:
147 char* _key;
148 SystemProperty* _next;
149 bool _internal;
150 bool _writeable;
151 bool writeable() { return _writeable; }
152
153 public:
154 // Accessors
155 char* value() const { return PathString::value(); }
156 const char* key() const { return _key; }
157 bool internal() const { return _internal; }
158 SystemProperty* next() const { return _next; }
159 void set_next(SystemProperty* next) { _next = next; }
160
161 // A system property should only have its value set
162 // via an external interface if it is a writeable property.
163 // The internal, non-writeable property jdk.boot.class.path.append
164 // is the only exception to this rule. It can be set externally
165 // via -Xbootclasspath/a or JVMTI OnLoad phase call to AddToBootstrapClassLoaderSearch.
166 // In those cases for jdk.boot.class.path.append, the base class
167 // set_value and append_value methods are called directly.
168 bool set_writeable_value(const char *value) {
169 if (writeable()) {
170 return set_value(value);
171 }
172 return false;
173 }
174
175 // Constructor
176 SystemProperty(const char* key, const char* value, bool writeable, bool internal = false) : PathString(value) {
177 if (key == NULL) {
178 _key = NULL;
179 } else {
180 _key = AllocateHeap(strlen(key)+1, mtArguments);
731 }
732
733 // Java launcher properties
734 static void process_sun_java_launcher_properties(JavaVMInitArgs* args);
735
736 // System properties
737 static void init_system_properties();
738
739 // Update/Initialize System properties after JDK version number is known
740 static void init_version_specific_system_properties();
741
742 // Property List manipulation
743 static void PropertyList_add(SystemProperty *element);
744 static void PropertyList_add(SystemProperty** plist, SystemProperty *element);
745 static void PropertyList_add(SystemProperty** plist, const char* k, const char* v, bool writeable, bool internal);
746
747 static void PropertyList_unique_add(SystemProperty** plist, const char* k, const char* v,
748 PropertyAppendable append, PropertyWriteable writeable,
749 PropertyInternal internal);
750 static const char* PropertyList_get_value(SystemProperty* plist, const char* key);
751 static int PropertyList_count(SystemProperty* pl);
752 static const char* PropertyList_get_key_at(SystemProperty* pl,int index);
753 static char* PropertyList_get_value_at(SystemProperty* pl,int index);
754
755 static bool is_internal_module_property(const char* option);
756
757 // Miscellaneous System property value getter and setters.
758 static void set_dll_dir(const char *value) { _sun_boot_library_path->set_value(value); }
759 static void set_java_home(const char *value) { _java_home->set_value(value); }
760 static void set_library_path(const char *value) { _java_library_path->set_value(value); }
761 static void set_ext_dirs(char *value) { _ext_dirs = os::strdup_check_oom(value); }
762
763 // Set up the underlying pieces of the system boot class path
764 static void add_patch_mod_prefix(const char *module_name, const char *path, bool* patch_mod_javabase);
765 static void set_sysclasspath(const char *value) {
766 _system_boot_class_path->set_value(value);
767 set_jdkbootclasspath_append();
768 }
769 static void append_sysclasspath(const char *value) {
770 _system_boot_class_path->append_value(value);
771 set_jdkbootclasspath_append();
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141 //
142 // An internal SystemProperty is one that has been removed in
143 // jdk.internal.VM.saveAndRemoveProperties, like jdk.boot.class.path.append.
144 //
145 class SystemProperty : public PathString {
146 private:
147 char* _key;
148 SystemProperty* _next;
149 bool _internal;
150 bool _writeable;
151 bool writeable() { return _writeable; }
152
153 public:
154 // Accessors
155 char* value() const { return PathString::value(); }
156 const char* key() const { return _key; }
157 bool internal() const { return _internal; }
158 SystemProperty* next() const { return _next; }
159 void set_next(SystemProperty* next) { _next = next; }
160
161 bool is_readable() const {
162 return !_internal || strcmp(_key, "jdk.boot.class.path.append") == 0;
163 }
164
165 // A system property should only have its value set
166 // via an external interface if it is a writeable property.
167 // The internal, non-writeable property jdk.boot.class.path.append
168 // is the only exception to this rule. It can be set externally
169 // via -Xbootclasspath/a or JVMTI OnLoad phase call to AddToBootstrapClassLoaderSearch.
170 // In those cases for jdk.boot.class.path.append, the base class
171 // set_value and append_value methods are called directly.
172 bool set_writeable_value(const char *value) {
173 if (writeable()) {
174 return set_value(value);
175 }
176 return false;
177 }
178
179 // Constructor
180 SystemProperty(const char* key, const char* value, bool writeable, bool internal = false) : PathString(value) {
181 if (key == NULL) {
182 _key = NULL;
183 } else {
184 _key = AllocateHeap(strlen(key)+1, mtArguments);
735 }
736
737 // Java launcher properties
738 static void process_sun_java_launcher_properties(JavaVMInitArgs* args);
739
740 // System properties
741 static void init_system_properties();
742
743 // Update/Initialize System properties after JDK version number is known
744 static void init_version_specific_system_properties();
745
746 // Property List manipulation
747 static void PropertyList_add(SystemProperty *element);
748 static void PropertyList_add(SystemProperty** plist, SystemProperty *element);
749 static void PropertyList_add(SystemProperty** plist, const char* k, const char* v, bool writeable, bool internal);
750
751 static void PropertyList_unique_add(SystemProperty** plist, const char* k, const char* v,
752 PropertyAppendable append, PropertyWriteable writeable,
753 PropertyInternal internal);
754 static const char* PropertyList_get_value(SystemProperty* plist, const char* key);
755 static const char* PropertyList_get_readable_value(SystemProperty* plist, const char* key);
756 static int PropertyList_count(SystemProperty* pl);
757 static int PropertyList_readable_count(SystemProperty* pl);
758 static const char* PropertyList_get_key_at(SystemProperty* pl,int index);
759 static char* PropertyList_get_value_at(SystemProperty* pl,int index);
760
761 static bool is_internal_module_property(const char* option);
762
763 // Miscellaneous System property value getter and setters.
764 static void set_dll_dir(const char *value) { _sun_boot_library_path->set_value(value); }
765 static void set_java_home(const char *value) { _java_home->set_value(value); }
766 static void set_library_path(const char *value) { _java_library_path->set_value(value); }
767 static void set_ext_dirs(char *value) { _ext_dirs = os::strdup_check_oom(value); }
768
769 // Set up the underlying pieces of the system boot class path
770 static void add_patch_mod_prefix(const char *module_name, const char *path, bool* patch_mod_javabase);
771 static void set_sysclasspath(const char *value) {
772 _system_boot_class_path->set_value(value);
773 set_jdkbootclasspath_append();
774 }
775 static void append_sysclasspath(const char *value) {
776 _system_boot_class_path->append_value(value);
777 set_jdkbootclasspath_append();
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