jdk8-mips64-public/hotspot: src/share/vm/utilities/constantTag.cpp@a9becfeecd1b

     1 /*

     2  * Copyright (c) 1997, 2013, 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.

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    23  */

    25 #include "precompiled.hpp"

    26 #include "utilities/constantTag.hpp"

    28 #ifndef PRODUCT

    30 void constantTag::print_on(outputStream* st) const {

    31   st->print(internal_name());

    32 }

    34 #endif // PRODUCT

    36 BasicType constantTag::basic_type() const {

    37   switch (_tag) {

    38     case JVM_CONSTANT_Integer :

    39       return T_INT;

    40     case JVM_CONSTANT_Float :

    41       return T_FLOAT;

    42     case JVM_CONSTANT_Long :

    43       return T_LONG;

    44     case JVM_CONSTANT_Double :

    45       return T_DOUBLE;

    47     case JVM_CONSTANT_Class :

    48     case JVM_CONSTANT_String :

    49     case JVM_CONSTANT_UnresolvedClass :

    50     case JVM_CONSTANT_UnresolvedClassInError :

    51     case JVM_CONSTANT_ClassIndex :

    52     case JVM_CONSTANT_StringIndex :

    53     case JVM_CONSTANT_MethodHandle :

    54     case JVM_CONSTANT_MethodHandleInError :

    55     case JVM_CONSTANT_MethodType :

    56     case JVM_CONSTANT_MethodTypeInError :

    57       return T_OBJECT;

    58     default:

    59       ShouldNotReachHere();

    60       return T_ILLEGAL;

    61   }

    62 }

    65 jbyte constantTag::non_error_value() const {

    66   switch (_tag) {

    67   case JVM_CONSTANT_UnresolvedClassInError:

    68     return JVM_CONSTANT_UnresolvedClass;

    69   case JVM_CONSTANT_MethodHandleInError:

    70     return JVM_CONSTANT_MethodHandle;

    71   case JVM_CONSTANT_MethodTypeInError:

    72     return JVM_CONSTANT_MethodType;

    73   default:

    74     return _tag;

    75   }

    76 }

    79 const char* constantTag::internal_name() const {

    80   switch (_tag) {

    81     case JVM_CONSTANT_Invalid :

    82       return "Invalid index";

    83     case JVM_CONSTANT_Class :

    84       return "Class";

    85     case JVM_CONSTANT_Fieldref :

    86       return "Field";

    87     case JVM_CONSTANT_Methodref :

    88       return "Method";

    89     case JVM_CONSTANT_InterfaceMethodref :

    90       return "InterfaceMethod";

    91     case JVM_CONSTANT_String :

    92       return "String";

    93     case JVM_CONSTANT_Integer :

    94       return "Integer";

    95     case JVM_CONSTANT_Float :

    96       return "Float";

    97     case JVM_CONSTANT_Long :

    98       return "Long";

    99     case JVM_CONSTANT_Double :

   100       return "Double";

   101     case JVM_CONSTANT_NameAndType :

   102       return "NameAndType";

   103     case JVM_CONSTANT_MethodHandle :

   104       return "MethodHandle";

   105     case JVM_CONSTANT_MethodHandleInError :

   106       return "MethodHandle Error";

   107     case JVM_CONSTANT_MethodType :

   108       return "MethodType";

   109     case JVM_CONSTANT_MethodTypeInError :

   110       return "MethodType Error";

   111     case JVM_CONSTANT_InvokeDynamic :

   112       return "InvokeDynamic";

   113     case JVM_CONSTANT_Utf8 :

   114       return "Utf8";

   115     case JVM_CONSTANT_UnresolvedClass :

   116       return "Unresolved Class";

   117     case JVM_CONSTANT_UnresolvedClassInError :

   118       return "Unresolved Class Error";

   119     case JVM_CONSTANT_ClassIndex :

   120       return "Unresolved Class Index";

   121     case JVM_CONSTANT_StringIndex :

   122       return "Unresolved String Index";

   123     default:

   124       ShouldNotReachHere();

   125       return "Illegal";

   126   }

   127 }

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