114 lines
3.6 KiB
C++
114 lines
3.6 KiB
C++
/*
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* Copyright (c) 2011, 2012 Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "memory/allocation.inline.hpp"
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#include "runtime/thread.hpp"
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#include "services/diagnosticArgument.hpp"
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void GenDCmdArgument::read_value(const char* str, size_t len, TRAPS) {
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if (is_set()) {
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THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
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"Duplicates in diagnostic command arguments");
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}
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parse_value(str, len, CHECK);
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set_is_set(true);
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}
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template <> void DCmdArgument<jlong>::parse_value(const char* str,
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size_t len, TRAPS) {
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if (sscanf(str, INT64_FORMAT, &_value) != 1) {
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THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
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"Integer parsing error in diagnostic command arguments");
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}
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}
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template <> void DCmdArgument<jlong>::init_value(TRAPS) {
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if (has_default()) {
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this->parse_value(_default_string, strlen(_default_string), THREAD);
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if (HAS_PENDING_EXCEPTION) {
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fatal("Default string must be parsable");
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}
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} else {
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set_value(0);
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}
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}
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template <> void DCmdArgument<jlong>::destroy_value() { }
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template <> void DCmdArgument<bool>::parse_value(const char* str,
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size_t len, TRAPS) {
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// len is the length of the current token starting at str
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if (len == 0) {
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set_value(true);
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} else {
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if (len == strlen("true") && strncasecmp(str, "true", len) == 0) {
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set_value(true);
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} else if (len == strlen("false") && strncasecmp(str, "false", len) == 0) {
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set_value(false);
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} else {
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THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
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"Boolean parsing error in diagnostic command arguments");
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}
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}
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}
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template <> void DCmdArgument<bool>::init_value(TRAPS) {
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if (has_default()) {
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this->parse_value(_default_string, strlen(_default_string), THREAD);
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if (HAS_PENDING_EXCEPTION) {
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fatal("Default string must be parsable");
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}
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} else {
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set_value(false);
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}
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}
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template <> void DCmdArgument<bool>::destroy_value() { }
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template <> void DCmdArgument<char*>::parse_value(const char* str,
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size_t len, TRAPS) {
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_value = NEW_C_HEAP_ARRAY(char, len+1);
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strncpy(_value, str, len);
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_value[len] = 0;
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}
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template <> void DCmdArgument<char*>::init_value(TRAPS) {
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if (has_default()) {
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this->parse_value(_default_string, strlen(_default_string), THREAD);
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if (HAS_PENDING_EXCEPTION) {
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fatal("Default string must be parsable");
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}
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} else {
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set_value(NULL);
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}
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}
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template <> void DCmdArgument<char*>::destroy_value() {
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if (_value != NULL) {
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FREE_C_HEAP_ARRAY(char, _value);
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set_value(NULL);
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}
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}
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