| /* |
| * Copyright (c) 1997, 2014, 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 "utilities/constantTag.hpp" |
| |
| #ifndef PRODUCT |
| |
| void constantTag::print_on(outputStream* st) const { |
| st->print("%s", internal_name()); |
| } |
| |
| #endif // PRODUCT |
| |
| BasicType constantTag::basic_type() const { |
| switch (_tag) { |
| case JVM_CONSTANT_Integer : |
| return T_INT; |
| case JVM_CONSTANT_Float : |
| return T_FLOAT; |
| case JVM_CONSTANT_Long : |
| return T_LONG; |
| case JVM_CONSTANT_Double : |
| return T_DOUBLE; |
| |
| case JVM_CONSTANT_Class : |
| case JVM_CONSTANT_String : |
| case JVM_CONSTANT_UnresolvedClass : |
| case JVM_CONSTANT_UnresolvedClassInError : |
| case JVM_CONSTANT_ClassIndex : |
| case JVM_CONSTANT_StringIndex : |
| case JVM_CONSTANT_MethodHandle : |
| case JVM_CONSTANT_MethodHandleInError : |
| case JVM_CONSTANT_MethodType : |
| case JVM_CONSTANT_MethodTypeInError : |
| return T_OBJECT; |
| default: |
| ShouldNotReachHere(); |
| return T_ILLEGAL; |
| } |
| } |
| |
| |
| jbyte constantTag::non_error_value() const { |
| switch (_tag) { |
| case JVM_CONSTANT_UnresolvedClassInError: |
| return JVM_CONSTANT_UnresolvedClass; |
| case JVM_CONSTANT_MethodHandleInError: |
| return JVM_CONSTANT_MethodHandle; |
| case JVM_CONSTANT_MethodTypeInError: |
| return JVM_CONSTANT_MethodType; |
| default: |
| return _tag; |
| } |
| } |
| |
| |
| jbyte constantTag::error_value() const { |
| switch (_tag) { |
| case JVM_CONSTANT_UnresolvedClass: |
| return JVM_CONSTANT_UnresolvedClassInError; |
| case JVM_CONSTANT_MethodHandle: |
| return JVM_CONSTANT_MethodHandleInError; |
| case JVM_CONSTANT_MethodType: |
| return JVM_CONSTANT_MethodTypeInError; |
| default: |
| ShouldNotReachHere(); |
| return JVM_CONSTANT_Invalid; |
| } |
| } |
| |
| const char* constantTag::internal_name() const { |
| switch (_tag) { |
| case JVM_CONSTANT_Invalid : |
| return "Invalid index"; |
| case JVM_CONSTANT_Class : |
| return "Class"; |
| case JVM_CONSTANT_Fieldref : |
| return "Field"; |
| case JVM_CONSTANT_Methodref : |
| return "Method"; |
| case JVM_CONSTANT_InterfaceMethodref : |
| return "InterfaceMethod"; |
| case JVM_CONSTANT_String : |
| return "String"; |
| case JVM_CONSTANT_Integer : |
| return "Integer"; |
| case JVM_CONSTANT_Float : |
| return "Float"; |
| case JVM_CONSTANT_Long : |
| return "Long"; |
| case JVM_CONSTANT_Double : |
| return "Double"; |
| case JVM_CONSTANT_NameAndType : |
| return "NameAndType"; |
| case JVM_CONSTANT_MethodHandle : |
| return "MethodHandle"; |
| case JVM_CONSTANT_MethodHandleInError : |
| return "MethodHandle Error"; |
| case JVM_CONSTANT_MethodType : |
| return "MethodType"; |
| case JVM_CONSTANT_MethodTypeInError : |
| return "MethodType Error"; |
| case JVM_CONSTANT_InvokeDynamic : |
| return "InvokeDynamic"; |
| case JVM_CONSTANT_Utf8 : |
| return "Utf8"; |
| case JVM_CONSTANT_UnresolvedClass : |
| return "Unresolved Class"; |
| case JVM_CONSTANT_UnresolvedClassInError : |
| return "Unresolved Class Error"; |
| case JVM_CONSTANT_ClassIndex : |
| return "Unresolved Class Index"; |
| case JVM_CONSTANT_StringIndex : |
| return "Unresolved String Index"; |
| default: |
| ShouldNotReachHere(); |
| return "Illegal"; |
| } |
| } |