jdk8-mips64-public/hotspot: src/share/vm/services/diagnosticArgument.cpp@a42c07c38c47

7132515: Add dcmd to manage UnlockingCommercialFeature flag
Summary: Added dcmd to unlock or check status of UnlockingCommercialFeature flag
Reviewed-by: fparain, rottenha

     1 /*

     2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #include "precompiled.hpp"

    26 #include "memory/allocation.inline.hpp"

    27 #include "runtime/thread.hpp"

    28 #include "services/diagnosticArgument.hpp"

    30 void GenDCmdArgument::read_value(const char* str, size_t len, TRAPS) {

    31   if (is_set()) {

    32     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),

    33             "Duplicates in diagnostic command arguments");

    34   }

    35   parse_value(str, len, CHECK);

    36   set_is_set(true);

    37 }

    39 template <> void DCmdArgument<jlong>::parse_value(const char* str,

    40                                                   size_t len, TRAPS) {

    41   if (sscanf(str, INT64_FORMAT, &_value) != 1) {

    42     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),

    43       "Integer parsing error in diagnostic command arguments");

    44   }

    45 }

    47 template <> void DCmdArgument<jlong>::init_value(TRAPS) {

    48   if (has_default()) {

    49     this->parse_value(_default_string, strlen(_default_string), THREAD);

    50     if (HAS_PENDING_EXCEPTION) {

    51       fatal("Default string must be parsable");

    52     }

    53   } else {

    54     set_value(0);

    55   }

    56 }

    58 template <> void DCmdArgument<jlong>::destroy_value() { }

    60 template <> void DCmdArgument<bool>::parse_value(const char* str,

    61                                                  size_t len, TRAPS) {

    62   if (len == 0) {

    63     set_value(true);

    64   } else {

    65     if (strcasecmp(str, "true") == 0) {

    66        set_value(true);

    67     } else if (strcasecmp(str, "false") == 0) {

    68        set_value(false);

    69     } else {

    70       THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),

    71         "Boolean parsing error in diagnostic command arguments");

    72     }

    73   }

    74 }

    76 template <> void DCmdArgument<bool>::init_value(TRAPS) {

    77   if (has_default()) {

    78     this->parse_value(_default_string, strlen(_default_string), THREAD);

    79     if (HAS_PENDING_EXCEPTION) {

    80       fatal("Default string must be parsable");

    81     }

    82   } else {

    83     set_value(false);

    84   }

    85 }

    87 template <> void DCmdArgument<bool>::destroy_value() { }

    89 template <> void DCmdArgument<char*>::parse_value(const char* str,

    90                                                   size_t len, TRAPS) {

    91   _value = NEW_C_HEAP_ARRAY(char, len+1);

    92   strncpy(_value, str, len);

    93   _value[len] = 0;

    94 }

    96 template <> void DCmdArgument<char*>::init_value(TRAPS) {

    97   if (has_default()) {

    98     this->parse_value(_default_string, strlen(_default_string), THREAD);

    99     if (HAS_PENDING_EXCEPTION) {

   100       fatal("Default string must be parsable");

   101     }

   102   } else {

   103     set_value(NULL);

   104   }

   105 }

   107 template <> void DCmdArgument<char*>::destroy_value() {

   108   if (_value != NULL) {

   109     FREE_C_HEAP_ARRAY(char, _value);

   110     set_value(NULL);

   111   }

   112 }

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/services/diagnosticArgument.cpp@a42c07c38c47

src/share/vm/services/diagnosticArgument.cpp