fparain@3329: /*
fparain@3329:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
fparain@3329:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
fparain@3329:  *
fparain@3329:  * This code is free software; you can redistribute it and/or modify it
fparain@3329:  * under the terms of the GNU General Public License version 2 only, as
fparain@3329:  * published by the Free Software Foundation.
fparain@3329:  *
fparain@3329:  * This code is distributed in the hope that it will be useful, but WITHOUT
fparain@3329:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
fparain@3329:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
fparain@3329:  * version 2 for more details (a copy is included in the LICENSE file that
fparain@3329:  * accompanied this code).
fparain@3329:  *
fparain@3329:  * You should have received a copy of the GNU General Public License version
fparain@3329:  * 2 along with this work; if not, write to the Free Software Foundation,
fparain@3329:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
fparain@3329:  *
fparain@3329:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
fparain@3329:  * or visit www.oracle.com if you need additional information or have any
fparain@3329:  * questions.
fparain@3329:  *
fparain@3329:  */
fparain@3329: 
fparain@3329: #include "precompiled.hpp"
fparain@3329: #include "memory/allocation.inline.hpp"
fparain@3329: #include "runtime/thread.hpp"
fparain@3329: #include "services/diagnosticArgument.hpp"
fparain@3329: 
fparain@3329: void GenDCmdArgument::read_value(const char* str, size_t len, TRAPS) {
fparain@3329:   if (is_set()) {
fparain@3329:     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
fparain@3329:             "Duplicates in diagnostic command arguments");
fparain@3329:   }
fparain@3329:   parse_value(str, len, CHECK);
fparain@3329:   set_is_set(true);
fparain@3329: }
fparain@3329: 
fparain@3329: template <> void DCmdArgument<jlong>::parse_value(const char* str,
fparain@3329:                                                   size_t len, TRAPS) {
fparain@3329:   if (sscanf(str, INT64_FORMAT, &_value) != 1) {
fparain@3329:     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
fparain@3329:       "Integer parsing error in diagnostic command arguments");
fparain@3329:   }
fparain@3329: }
fparain@3329: 
fparain@3329: template <> void DCmdArgument<jlong>::init_value(TRAPS) {
fparain@3329:   if (has_default()) {
fparain@3329:     this->parse_value(_default_string, strlen(_default_string), THREAD);
fparain@3329:     if (HAS_PENDING_EXCEPTION) {
fparain@3329:       fatal("Default string must be parsable");
fparain@3329:     }
fparain@3329:   } else {
fparain@3329:     set_value(0);
fparain@3329:   }
fparain@3329: }
fparain@3329: 
fparain@3329: template <> void DCmdArgument<jlong>::destroy_value() { }
fparain@3329: 
fparain@3329: template <> void DCmdArgument<bool>::parse_value(const char* str,
fparain@3329:                                                  size_t len, TRAPS) {
fparain@3329:   if (len == 0) {
fparain@3329:     set_value(true);
fparain@3329:   } else {
fparain@3329:     if (strcasecmp(str, "true") == 0) {
fparain@3329:        set_value(true);
fparain@3329:     } else if (strcasecmp(str, "false") == 0) {
fparain@3329:        set_value(false);
fparain@3329:     } else {
fparain@3329:       THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
fparain@3329:         "Boolean parsing error in diagnostic command arguments");
fparain@3329:     }
fparain@3329:   }
fparain@3329: }
fparain@3329: 
fparain@3329: template <> void DCmdArgument<bool>::init_value(TRAPS) {
fparain@3329:   if (has_default()) {
fparain@3329:     this->parse_value(_default_string, strlen(_default_string), THREAD);
fparain@3329:     if (HAS_PENDING_EXCEPTION) {
fparain@3329:       fatal("Default string must be parsable");
fparain@3329:     }
fparain@3329:   } else {
fparain@3329:     set_value(false);
fparain@3329:   }
fparain@3329: }
fparain@3329: 
fparain@3329: template <> void DCmdArgument<bool>::destroy_value() { }
fparain@3329: 
fparain@3329: template <> void DCmdArgument<char*>::parse_value(const char* str,
fparain@3329:                                                   size_t len, TRAPS) {
fparain@3329:   _value = NEW_C_HEAP_ARRAY(char, len+1);
fparain@3329:   strncpy(_value, str, len);
fparain@3329:   _value[len] = 0;
fparain@3329: }
fparain@3329: 
fparain@3329: template <> void DCmdArgument<char*>::init_value(TRAPS) {
fparain@3329:   if (has_default()) {
fparain@3329:     this->parse_value(_default_string, strlen(_default_string), THREAD);
fparain@3329:     if (HAS_PENDING_EXCEPTION) {
fparain@3329:       fatal("Default string must be parsable");
fparain@3329:     }
fparain@3329:   } else {
fparain@3329:     set_value(NULL);
fparain@3329:   }
fparain@3329: }
fparain@3329: 
fparain@3329: template <> void DCmdArgument<char*>::destroy_value() {
fparain@3329:   if (_value != NULL) {
fparain@3329:     FREE_C_HEAP_ARRAY(char, _value);
fparain@3329:     set_value(NULL);
fparain@3329:   }
fparain@3329: }