aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@0: #include "precompiled.hpp"
aoqi@0: #include "utilities/constantTag.hpp"
aoqi@0: 
aoqi@0: #ifndef PRODUCT
aoqi@0: 
aoqi@0: void constantTag::print_on(outputStream* st) const {
aoqi@0:   st->print("%s", internal_name());
aoqi@0: }
aoqi@0: 
aoqi@0: #endif // PRODUCT
aoqi@0: 
aoqi@0: BasicType constantTag::basic_type() const {
aoqi@0:   switch (_tag) {
aoqi@0:     case JVM_CONSTANT_Integer :
aoqi@0:       return T_INT;
aoqi@0:     case JVM_CONSTANT_Float :
aoqi@0:       return T_FLOAT;
aoqi@0:     case JVM_CONSTANT_Long :
aoqi@0:       return T_LONG;
aoqi@0:     case JVM_CONSTANT_Double :
aoqi@0:       return T_DOUBLE;
aoqi@0: 
aoqi@0:     case JVM_CONSTANT_Class :
aoqi@0:     case JVM_CONSTANT_String :
aoqi@0:     case JVM_CONSTANT_UnresolvedClass :
aoqi@0:     case JVM_CONSTANT_UnresolvedClassInError :
aoqi@0:     case JVM_CONSTANT_ClassIndex :
aoqi@0:     case JVM_CONSTANT_StringIndex :
aoqi@0:     case JVM_CONSTANT_MethodHandle :
aoqi@0:     case JVM_CONSTANT_MethodHandleInError :
aoqi@0:     case JVM_CONSTANT_MethodType :
aoqi@0:     case JVM_CONSTANT_MethodTypeInError :
aoqi@0:       return T_OBJECT;
aoqi@0:     default:
aoqi@0:       ShouldNotReachHere();
aoqi@0:       return T_ILLEGAL;
aoqi@0:   }
aoqi@0: }
aoqi@0: 
aoqi@0: 
aoqi@0: jbyte constantTag::non_error_value() const {
aoqi@0:   switch (_tag) {
aoqi@0:   case JVM_CONSTANT_UnresolvedClassInError:
aoqi@0:     return JVM_CONSTANT_UnresolvedClass;
aoqi@0:   case JVM_CONSTANT_MethodHandleInError:
aoqi@0:     return JVM_CONSTANT_MethodHandle;
aoqi@0:   case JVM_CONSTANT_MethodTypeInError:
aoqi@0:     return JVM_CONSTANT_MethodType;
aoqi@0:   default:
aoqi@0:     return _tag;
aoqi@0:   }
aoqi@0: }
aoqi@0: 
aoqi@0: 
aoqi@0: const char* constantTag::internal_name() const {
aoqi@0:   switch (_tag) {
aoqi@0:     case JVM_CONSTANT_Invalid :
aoqi@0:       return "Invalid index";
aoqi@0:     case JVM_CONSTANT_Class :
aoqi@0:       return "Class";
aoqi@0:     case JVM_CONSTANT_Fieldref :
aoqi@0:       return "Field";
aoqi@0:     case JVM_CONSTANT_Methodref :
aoqi@0:       return "Method";
aoqi@0:     case JVM_CONSTANT_InterfaceMethodref :
aoqi@0:       return "InterfaceMethod";
aoqi@0:     case JVM_CONSTANT_String :
aoqi@0:       return "String";
aoqi@0:     case JVM_CONSTANT_Integer :
aoqi@0:       return "Integer";
aoqi@0:     case JVM_CONSTANT_Float :
aoqi@0:       return "Float";
aoqi@0:     case JVM_CONSTANT_Long :
aoqi@0:       return "Long";
aoqi@0:     case JVM_CONSTANT_Double :
aoqi@0:       return "Double";
aoqi@0:     case JVM_CONSTANT_NameAndType :
aoqi@0:       return "NameAndType";
aoqi@0:     case JVM_CONSTANT_MethodHandle :
aoqi@0:       return "MethodHandle";
aoqi@0:     case JVM_CONSTANT_MethodHandleInError :
aoqi@0:       return "MethodHandle Error";
aoqi@0:     case JVM_CONSTANT_MethodType :
aoqi@0:       return "MethodType";
aoqi@0:     case JVM_CONSTANT_MethodTypeInError :
aoqi@0:       return "MethodType Error";
aoqi@0:     case JVM_CONSTANT_InvokeDynamic :
aoqi@0:       return "InvokeDynamic";
aoqi@0:     case JVM_CONSTANT_Utf8 :
aoqi@0:       return "Utf8";
aoqi@0:     case JVM_CONSTANT_UnresolvedClass :
aoqi@0:       return "Unresolved Class";
aoqi@0:     case JVM_CONSTANT_UnresolvedClassInError :
aoqi@0:       return "Unresolved Class Error";
aoqi@0:     case JVM_CONSTANT_ClassIndex :
aoqi@0:       return "Unresolved Class Index";
aoqi@0:     case JVM_CONSTANT_StringIndex :
aoqi@0:       return "Unresolved String Index";
aoqi@0:     default:
aoqi@0:       ShouldNotReachHere();
aoqi@0:       return "Illegal";
aoqi@0:   }
aoqi@0: }