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7034133: cleanup obsolete option handling

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Reviewed-by: ysr, johnc, poonam
This commit is contained in:
John Coomes 2011-04-07 16:52:15 -07:00
parent a08e1ce906
commit dadf395fbe
1 changed files with 15 additions and 19 deletions
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34
hotspot/src/share/vm/runtime/arguments.cpp
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@ -799,28 +799,24 @@ bool Arguments::process_argument(const char* arg,
JDK_Version since = JDK_Version();
if (parse_argument(arg, origin)) {
// do nothing
} else if (is_newly_obsolete(arg, &since)) {
enum { bufsize = 256 };
char buffer[bufsize];
since.to_string(buffer, bufsize);
jio_fprintf(defaultStream::error_stream(),
"Warning: The flag %s has been EOL'd as of %s and will"
" be ignored\n", arg, buffer);
} else {
if (!ignore_unrecognized) {
jio_fprintf(defaultStream::error_stream(),
"Unrecognized VM option '%s'\n", arg);
// allow for commandline "commenting out" options like -XX:#+Verbose
if (strlen(arg) == 0 || arg[0] != '#') {
return false;
}
}
}
if (parse_argument(arg, origin) || ignore_unrecognized) {
return true;
}
const char * const argname = *arg == '+' || *arg == '-' ? arg + 1 : arg;
if (is_newly_obsolete(arg, &since)) {
char version[256];
since.to_string(version, sizeof(version));
warning("ignoring option %s; support was removed in %s", argname, version);
return true;
}
jio_fprintf(defaultStream::error_stream(),
"Unrecognized VM option '%s'\n", argname);
// allow for commandline "commenting out" options like -XX:#+Verbose
return arg[0] == '#';
}
bool Arguments::process_settings_file(const char* file_name, bool should_exist, jboolean ignore_unrecognized) {
FILE* stream = fopen(file_name, "rb");
if (stream == NULL) {