author | prr |
Tue, 15 Jul 2014 11:22:14 -0700 | |
changeset 25522 | 10d789df41bb |
parent 5506 | 202f599c92aa |
child 25799 | 1afc4675dc75 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1994, 2003, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.tools.tree; |
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import sun.tools.java.*; |
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import sun.tools.asm.*; |
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import java.io.PrintStream; |
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import java.util.Hashtable; |
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/** |
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* WARNING: The contents of this source file are not part of any |
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* supported API. Code that depends on them does so at its own risk: |
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* they are subject to change or removal without notice. |
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*/ |
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public |
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class ArrayExpression extends NaryExpression { |
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/** |
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* Constructor |
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*/ |
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public ArrayExpression(long where, Expression args[]) { |
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super(ARRAY, where, Type.tError, null, args); |
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} |
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/** |
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* Check expression type |
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*/ |
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public Vset checkValue(Environment env, Context ctx, Vset vset, Hashtable exp) { |
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env.error(where, "invalid.array.expr"); |
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return vset; |
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} |
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public Vset checkInitializer(Environment env, Context ctx, Vset vset, Type t, Hashtable exp) { |
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if (!t.isType(TC_ARRAY)) { |
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if (!t.isType(TC_ERROR)) { |
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env.error(where, "invalid.array.init", t); |
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} |
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return vset; |
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} |
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type = t; |
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t = t.getElementType(); |
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for (int i = 0 ; i < args.length ; i++) { |
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vset = args[i].checkInitializer(env, ctx, vset, t, exp); |
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args[i] = convert(env, ctx, t, args[i]); |
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} |
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return vset; |
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} |
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/** |
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* Inline |
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*/ |
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public Expression inline(Environment env, Context ctx) { |
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Expression e = null; |
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for (int i = 0 ; i < args.length ; i++) { |
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args[i] = args[i].inline(env, ctx); |
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if (args[i] != null) { |
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e = (e == null) ? args[i] : new CommaExpression(where, e, args[i]); |
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} |
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} |
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return e; |
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} |
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public Expression inlineValue(Environment env, Context ctx) { |
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for (int i = 0 ; i < args.length ; i++) { |
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args[i] = args[i].inlineValue(env, ctx); |
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} |
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return this; |
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} |
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/** |
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* Code |
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*/ |
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public void codeValue(Environment env, Context ctx, Assembler asm) { |
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int t = 0; |
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10d789df41bb
8049892: Replace uses of 'new Integer()' with appropriate alternative across core classes
prr
parents:
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changeset
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asm.add(where, opc_ldc, args.length); |
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switch (type.getElementType().getTypeCode()) { |
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case TC_BOOLEAN: asm.add(where, opc_newarray, T_BOOLEAN); break; |
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case TC_BYTE: asm.add(where, opc_newarray, T_BYTE); break; |
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case TC_SHORT: asm.add(where, opc_newarray, T_SHORT); break; |
10d789df41bb
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case TC_CHAR: asm.add(where, opc_newarray, T_CHAR); break; |
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case TC_INT: asm.add(where, opc_newarray, T_INT); break; |
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8049892: Replace uses of 'new Integer()' with appropriate alternative across core classes
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case TC_LONG: asm.add(where, opc_newarray, T_LONG); break; |
10d789df41bb
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case TC_FLOAT: asm.add(where, opc_newarray, T_FLOAT); break; |
10d789df41bb
8049892: Replace uses of 'new Integer()' with appropriate alternative across core classes
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case TC_DOUBLE: asm.add(where, opc_newarray, T_DOUBLE); break; |
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case TC_ARRAY: |
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asm.add(where, opc_anewarray, type.getElementType()); |
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break; |
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case TC_CLASS: |
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asm.add(where, opc_anewarray, env.getClassDeclaration(type.getElementType())); |
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break; |
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default: |
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throw new CompilerError("codeValue"); |
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} |
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for (int i = 0 ; i < args.length ; i++) { |
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// If the array element is the default initial value, |
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// then don't bother generating code for this element. |
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if (args[i].equalsDefault()) continue; |
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asm.add(where, opc_dup); |
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10d789df41bb
8049892: Replace uses of 'new Integer()' with appropriate alternative across core classes
prr
parents:
5506
diff
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asm.add(where, opc_ldc, i); |
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args[i].codeValue(env, ctx, asm); |
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switch (type.getElementType().getTypeCode()) { |
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case TC_BOOLEAN: |
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case TC_BYTE: |
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asm.add(where, opc_bastore); |
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break; |
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case TC_CHAR: |
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asm.add(where, opc_castore); |
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break; |
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case TC_SHORT: |
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asm.add(where, opc_sastore); |
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break; |
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default: |
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asm.add(where, opc_iastore + type.getElementType().getTypeCodeOffset()); |
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} |
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} |
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} |
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} |