0N/A/*
2362N/A * Copyright (c) 1994, 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage sun.tools.tree;
0N/A
0N/Aimport sun.tools.java.*;
0N/Aimport sun.tools.asm.*;
0N/Aimport java.io.PrintStream;
0N/Aimport java.util.Hashtable;
0N/A
0N/A/**
0N/A * WARNING: The contents of this source file are not part of any
0N/A * supported API. Code that depends on them does so at its own risk:
0N/A * they are subject to change or removal without notice.
0N/A */
0N/Apublic
0N/Aclass ArrayExpression extends NaryExpression {
0N/A /**
0N/A * Constructor
0N/A */
0N/A public ArrayExpression(long where, Expression args[]) {
0N/A super(ARRAY, where, Type.tError, null, args);
0N/A }
0N/A
0N/A /**
0N/A * Check expression type
0N/A */
0N/A public Vset checkValue(Environment env, Context ctx, Vset vset, Hashtable exp) {
0N/A env.error(where, "invalid.array.expr");
0N/A return vset;
0N/A }
0N/A public Vset checkInitializer(Environment env, Context ctx, Vset vset, Type t, Hashtable exp) {
0N/A if (!t.isType(TC_ARRAY)) {
0N/A if (!t.isType(TC_ERROR)) {
0N/A env.error(where, "invalid.array.init", t);
0N/A }
0N/A return vset;
0N/A }
0N/A type = t;
0N/A t = t.getElementType();
0N/A for (int i = 0 ; i < args.length ; i++) {
0N/A vset = args[i].checkInitializer(env, ctx, vset, t, exp);
0N/A args[i] = convert(env, ctx, t, args[i]);
0N/A }
0N/A return vset;
0N/A }
0N/A
0N/A /**
0N/A * Inline
0N/A */
0N/A public Expression inline(Environment env, Context ctx) {
0N/A Expression e = null;
0N/A for (int i = 0 ; i < args.length ; i++) {
0N/A args[i] = args[i].inline(env, ctx);
0N/A if (args[i] != null) {
0N/A e = (e == null) ? args[i] : new CommaExpression(where, e, args[i]);
0N/A }
0N/A }
0N/A return e;
0N/A }
0N/A public Expression inlineValue(Environment env, Context ctx) {
0N/A for (int i = 0 ; i < args.length ; i++) {
0N/A args[i] = args[i].inlineValue(env, ctx);
0N/A }
0N/A return this;
0N/A }
0N/A
0N/A /**
0N/A * Code
0N/A */
0N/A public void codeValue(Environment env, Context ctx, Assembler asm) {
0N/A int t = 0;
0N/A asm.add(where, opc_ldc, new Integer(args.length));
0N/A switch (type.getElementType().getTypeCode()) {
0N/A case TC_BOOLEAN: asm.add(where, opc_newarray, new Integer(T_BOOLEAN)); break;
0N/A case TC_BYTE: asm.add(where, opc_newarray, new Integer(T_BYTE)); break;
0N/A case TC_SHORT: asm.add(where, opc_newarray, new Integer(T_SHORT)); break;
0N/A case TC_CHAR: asm.add(where, opc_newarray, new Integer(T_CHAR)); break;
0N/A case TC_INT: asm.add(where, opc_newarray, new Integer(T_INT)); break;
0N/A case TC_LONG: asm.add(where, opc_newarray, new Integer(T_LONG)); break;
0N/A case TC_FLOAT: asm.add(where, opc_newarray, new Integer(T_FLOAT)); break;
0N/A case TC_DOUBLE: asm.add(where, opc_newarray, new Integer(T_DOUBLE)); break;
0N/A
0N/A case TC_ARRAY:
0N/A asm.add(where, opc_anewarray, type.getElementType());
0N/A break;
0N/A
0N/A case TC_CLASS:
0N/A asm.add(where, opc_anewarray, env.getClassDeclaration(type.getElementType()));
0N/A break;
0N/A
0N/A default:
0N/A throw new CompilerError("codeValue");
0N/A }
0N/A
0N/A for (int i = 0 ; i < args.length ; i++) {
0N/A
0N/A // If the array element is the default initial value,
0N/A // then don't bother generating code for this element.
0N/A if (args[i].equalsDefault()) continue;
0N/A
0N/A asm.add(where, opc_dup);
0N/A asm.add(where, opc_ldc, new Integer(i));
0N/A args[i].codeValue(env, ctx, asm);
0N/A switch (type.getElementType().getTypeCode()) {
0N/A case TC_BOOLEAN:
0N/A case TC_BYTE:
0N/A asm.add(where, opc_bastore);
0N/A break;
0N/A case TC_CHAR:
0N/A asm.add(where, opc_castore);
0N/A break;
0N/A case TC_SHORT:
0N/A asm.add(where, opc_sastore);
0N/A break;
0N/A default:
0N/A asm.add(where, opc_iastore + type.getElementType().getTypeCodeOffset());
0N/A }
0N/A }
0N/A }
0N/A}