jdk8-mips64-public/hotspot: src/share/vm/services/diagnosticArgument.cpp@3b688d6ff3d0 (annotated)

src/share/vm/services/diagnosticArgument.cpp@3b688d6ff3d0 (annotated)

src/share/vm/services/diagnosticArgument.cpp

Wed, 14 Dec 2011 04:30:57 -0800

author: fparain
date: Wed, 14 Dec 2011 04:30:57 -0800
changeset 3329: 3b688d6ff3d0
child 3476: 520830f632e7
permissions: -rw-r--r--

7104647: Adding a diagnostic command framework
Reviewed-by: phh, dcubed

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

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/services/diagnosticArgument.cpp@3b688d6ff3d0 (annotated)

src/share/vm/services/diagnosticArgument.cpp