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comparison src/share/vm/utilities/constantTag.hpp @ 1913:3b2dea75431e

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6984311: JSR 292 needs optional bootstrap method parameters Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands. Reviewed-by: twisti
author jrose
date Sat, 30 Oct 2010 13:08:23 -0700
parents 083fde3b838e
children f95d63e2154a
comparison
equal deleted inserted replaced
1912:8213b0f5c92d 1913:3b2dea75431e
1 /* 1 /*
2 * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
80 80
81 bool is_method_type() const { return _tag == JVM_CONSTANT_MethodType; } 81 bool is_method_type() const { return _tag == JVM_CONSTANT_MethodType; }
82 bool is_method_handle() const { return _tag == JVM_CONSTANT_MethodHandle; } 82 bool is_method_handle() const { return _tag == JVM_CONSTANT_MethodHandle; }
83 bool is_invoke_dynamic() const { return _tag == JVM_CONSTANT_InvokeDynamic; } 83 bool is_invoke_dynamic() const { return _tag == JVM_CONSTANT_InvokeDynamic; }
84 84
85 bool is_loadable_constant() const {
86 return ((_tag >= JVM_CONSTANT_Integer && _tag <= JVM_CONSTANT_String) ||
87 is_method_type() || is_method_handle() ||
88 is_unresolved_klass() || is_unresolved_string() ||
89 is_object());
90 }
91
85 constantTag() { 92 constantTag() {
86 _tag = JVM_CONSTANT_Invalid; 93 _tag = JVM_CONSTANT_Invalid;
87 } 94 }
88 constantTag(jbyte tag) { 95 constantTag(jbyte tag) {
89 assert((tag >= 0 && tag <= JVM_CONSTANT_NameAndType) || 96 assert((tag >= 0 && tag <= JVM_CONSTANT_NameAndType) ||