--- old/src/share/vm/runtime/arguments.cpp 2014-04-03 16:02:04.060839559 +0400 +++ new/src/share/vm/runtime/arguments.cpp 2014-04-03 16:02:03.800712827 +0400 @@ -3367,8 +3367,13 @@ if (os::getenv(name, buffer, sizeof(buffer)) && !os::have_special_privileges()) { JavaVMOption options[N_MAX_OPTIONS]; // Construct option array - jio_fprintf(defaultStream::error_stream(), - "Picked up %s: %s\n", name, buffer); + + bool suppress_message = false; // the message will be printed unless requested not to + char message[OPTION_BUFFER_SIZE + 256]; // enough space for the options, message and the variable name + jio_snprintf(message, sizeof(message), // message with the unmodidied yet buffer + "Picked up %s: %s\n", + name, buffer); + char* rd = buffer; // pointer to the input string (rd) int i; for (i = 0; i < N_MAX_OPTIONS;) { // repeat for all options in the input string @@ -3380,7 +3385,19 @@ // input string (rd). char* wrt = rd; - options[i++].optionString = wrt; // Fill in option + options[i].optionString = wrt; // Fill in option + + // Check if we're requested to suppress the message about picking up options + const char* tail; + if (match_option(&options[i], "-XX:+SuppressJavaOptsOutput", &tail) && + (*tail == 0 || isspace(*tail))) { + suppress_message = true; + // remove the -XX:+SuppressJavaOptsOutput option from further processing + rd += tail - rd; + continue; + } + + i++; while (*rd != 0 && !isspace(*rd)) { // unquoted strings terminate with a space or NULL if (*rd == '\'' || *rd == '"') { // handle a quoted string int quote = *rd; // matching quote to look for @@ -3388,7 +3405,8 @@ while (*rd != quote) { // include everything (even spaces) up until quote if (*rd == 0) { // string termination means unmatched string jio_fprintf(defaultStream::error_stream(), - "Unmatched quote in %s\n", name); + "%sUnmatched quote in %s\n", + suppress_message ? "" : message, name); return JNI_ERR; } *wrt++ = *rd++; // copy to option string @@ -3406,6 +3424,9 @@ } *wrt = 0; // Zero terminate option } + if (!suppress_message) { + jio_fprintf(defaultStream::error_stream(), "%s", message); + } // Construct JavaVMInitArgs structure and parse as if it was part of the command line JavaVMInitArgs vm_args; vm_args.version = JNI_VERSION_1_2;