140 if (!PrintSharedArchiveAndExit) {
141 return false;
142 }
143 } else {
144 ClassLoader::trace_class_path("ok");
145 }
146 } else {
147 ClassLoader::trace_class_path("skipped check");
148 }
149 cur_index++;
150 }
151
152 return true;
153 }
154
155 char* skip_first_path_entry(const char* path) {
156 size_t path_sep_len = strlen(os::path_separator());
157 char* p = strstr((char*)path, os::path_separator());
158 if (p != NULL) {
159 debug_only( {
160 size_t image_name_len = strlen(MODULES_IMAGE_NAME);
161 assert(strncmp(p - image_name_len, MODULES_IMAGE_NAME, image_name_len) == 0,
162 "first entry must be the modules image");
163 } );
164 p += path_sep_len;
165 } else {
166 debug_only( {
167 assert(ClassLoader::string_ends_with(path, MODULES_IMAGE_NAME),
168 "first entry must be the modules image");
169 } );
170 }
171 return p;
172 }
173
174 bool SharedPathsMiscInfo::check(jint type, const char* path) {
175 assert(UseSharedSpaces, "runtime only");
176 switch (type) {
177 case BOOT_PATH:
178 {
179 //
180 // - Archive contains boot classes only - relaxed boot path check:
181 // Extra path elements appended to the boot path at runtime are allowed.
182 //
183 // - Archive contains application or platform classes - strict boot path check:
184 // Validate the entire runtime boot path, which must be compactible
185 // with the dump time boot path. Appending boot path at runtime is not
186 // allowed.
187 //
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140 if (!PrintSharedArchiveAndExit) {
141 return false;
142 }
143 } else {
144 ClassLoader::trace_class_path("ok");
145 }
146 } else {
147 ClassLoader::trace_class_path("skipped check");
148 }
149 cur_index++;
150 }
151
152 return true;
153 }
154
155 char* skip_first_path_entry(const char* path) {
156 size_t path_sep_len = strlen(os::path_separator());
157 char* p = strstr((char*)path, os::path_separator());
158 if (p != NULL) {
159 debug_only( {
160 const char* image_name = ClassLoader::modules_image_name();
161 assert(image_name != NULL, "modules image name must not be NULL");
162 size_t image_name_len = strlen(image_name);
163 assert(strncmp(p - image_name_len, image_name, image_name_len) == 0,
164 "first entry must be the modules image");
165 } );
166 p += path_sep_len;
167 } else {
168 debug_only( {
169 assert(ClassLoader::is_modules_image(path),
170 "first entry must be the modules image");
171 } );
172 }
173 return p;
174 }
175
176 bool SharedPathsMiscInfo::check(jint type, const char* path) {
177 assert(UseSharedSpaces, "runtime only");
178 switch (type) {
179 case BOOT_PATH:
180 {
181 //
182 // - Archive contains boot classes only - relaxed boot path check:
183 // Extra path elements appended to the boot path at runtime are allowed.
184 //
185 // - Archive contains application or platform classes - strict boot path check:
186 // Validate the entire runtime boot path, which must be compactible
187 // with the dump time boot path. Appending boot path at runtime is not
188 // allowed.
189 //
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