jdk8-mips64-public/hotspot: comparison src/share/vm/classfile/classLoader.cpp

-:274a1ea904c8
+:fd44df5e3bc3
 return false;
 }
 return (strncmp(str + (str_len - str_to_find_len), str_to_find, str_to_find_len) == 0);
 }
+// Used to obtain the package name from a fully qualified class name.
+// It is the responsibility of the caller to establish a ResourceMark.
+const char* ClassLoader::package_from_name(const char* const class_name, bool* bad_class_name) {
+if (class_name == NULL) {
+if (bad_class_name != NULL) {
+*bad_class_name = true;
+}
+return NULL;
+}
+if (bad_class_name != NULL) {
+*bad_class_name = false;
+}
+const char* const last_slash = strrchr(class_name, '/');
+if (last_slash == NULL) {
+// No package name
+return NULL;
+}
+char* class_name_ptr = (char*) class_name;
+// Skip over '['s
+if (*class_name_ptr == '[') {
+do {
+class_name_ptr++;
+} while (*class_name_ptr == '[');
+// Fully qualified class names should not contain a 'L'.
+// Set bad_class_name to true to indicate that the package name
+// could not be obtained due to an error condition.
+// In this situation, is_same_class_package returns false.
+if (*class_name_ptr == 'L') {
+if (bad_class_name != NULL) {
+*bad_class_name = true;
+}
+return NULL;
+}
+}
+int length = last_slash - class_name_ptr;
+// A class name could have just the slash character in the name.
+if (length <= 0) {
+// No package name
+if (bad_class_name != NULL) {
+*bad_class_name = true;
+}
+return NULL;
+}
+// drop name after last slash (including slash)
+// Ex., "java/lang/String.class" => "java/lang"
+char* pkg_name = NEW_RESOURCE_ARRAY(char, length + 1);
+strncpy(pkg_name, class_name_ptr, length);
+*(pkg_name+length) = '\0';
+return (const char *)pkg_name;
+}
 MetaIndex::MetaIndex(char** meta_package_names, int num_meta_package_names) {
 if (num_meta_package_names == 0) {
 _meta_package_names = NULL;
 _num_meta_package_names = 0;
 if (DumpSharedSpaces) {
 tty->print_cr("Preload Error: Failed to load %s", class_name);
 }
 return h;
 }
+#if INCLUDE_JFR
+{
+InstanceKlass* ik = result();
+ON_KLASS_CREATION(ik, parser, THREAD);
+result = instanceKlassHandle(ik);
+}
+#endif
 h = context.record_result(classpath_index, e, result, THREAD);
 } else {
 if (DumpSharedSpaces) {
 tty->print_cr("Preload Warning: Cannot find %s", class_name);
 }

Mercurial > jdk8-mips64-public > hotspot / file comparison

comparison: src/share/vm/classfile/classLoader.cpp

src/share/vm/classfile/classLoader.cpp