76
77 // Complain and continue. Recoverable errors during the reading of the
78 // archive file may continue (with sharing disabled).
79 //
80 // If we continue, then disable shared spaces and close the file.
81
82 void FileMapInfo::fail_continue(const char *msg, ...) {
83 va_list ap;
84 va_start(ap, msg);
85 MetaspaceShared::set_archive_loading_failed();
86 if (PrintSharedArchiveAndExit && _validating_classpath_entry_table) {
87 // If we are doing PrintSharedArchiveAndExit and some of the classpath entries
88 // do not validate, we can still continue "limping" to validate the remaining
89 // entries. No need to quit.
90 tty->print("[");
91 tty->vprint(msg, ap);
92 tty->print_cr("]");
93 } else {
94 if (RequireSharedSpaces) {
95 fail(msg, ap);
96 } else {
97 if (PrintSharedSpaces) {
98 tty->print_cr("UseSharedSpaces: %s", msg);
99 }
100 }
101 }
102 va_end(ap);
103 UseSharedSpaces = false;
104 assert(current_info() != NULL, "singleton must be registered");
105 current_info()->close();
106 }
107
108 // Fill in the fileMapInfo structure with data about this VM instance.
109
110 // This method copies the vm version info into header_version. If the version is too
111 // long then a truncated version, which has a hash code appended to it, is copied.
112 //
113 // Using a template enables this method to verify that header_version is an array of
114 // length JVM_IDENT_MAX. This ensures that the code that writes to the CDS file and
115 // the code that reads the CDS file will both use the same size buffer. Hence, will
116 // use identical truncation. This is necessary for matching of truncated versions.
117 template <int N> static void get_header_version(char (&header_version) [N]) {
118 assert(N == JVM_IDENT_MAX, "Bad header_version size");
119
120 const char *vm_version = VM_Version::internal_vm_info_string();
121 const int version_len = (int)strlen(vm_version);
122
123 if (version_len < (JVM_IDENT_MAX-1)) {
124 strcpy(header_version, vm_version);
125
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76
77 // Complain and continue. Recoverable errors during the reading of the
78 // archive file may continue (with sharing disabled).
79 //
80 // If we continue, then disable shared spaces and close the file.
81
82 void FileMapInfo::fail_continue(const char *msg, ...) {
83 va_list ap;
84 va_start(ap, msg);
85 MetaspaceShared::set_archive_loading_failed();
86 if (PrintSharedArchiveAndExit && _validating_classpath_entry_table) {
87 // If we are doing PrintSharedArchiveAndExit and some of the classpath entries
88 // do not validate, we can still continue "limping" to validate the remaining
89 // entries. No need to quit.
90 tty->print("[");
91 tty->vprint(msg, ap);
92 tty->print_cr("]");
93 } else {
94 if (RequireSharedSpaces) {
95 fail(msg, ap);
96 }
97 UseSharedSpaces = false;
98 assert(current_info() != NULL, "singleton must be registered");
99 current_info()->close();
100 }
101 va_end(ap);
102 }
103
104 // Fill in the fileMapInfo structure with data about this VM instance.
105
106 // This method copies the vm version info into header_version. If the version is too
107 // long then a truncated version, which has a hash code appended to it, is copied.
108 //
109 // Using a template enables this method to verify that header_version is an array of
110 // length JVM_IDENT_MAX. This ensures that the code that writes to the CDS file and
111 // the code that reads the CDS file will both use the same size buffer. Hence, will
112 // use identical truncation. This is necessary for matching of truncated versions.
113 template <int N> static void get_header_version(char (&header_version) [N]) {
114 assert(N == JVM_IDENT_MAX, "Bad header_version size");
115
116 const char *vm_version = VM_Version::internal_vm_info_string();
117 const int version_len = (int)strlen(vm_version);
118
119 if (version_len < (JVM_IDENT_MAX-1)) {
120 strcpy(header_version, vm_version);
121
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