Mirror of the BLOAT repository
https://www.cs.purdue.edu/homes/hosking/bloat/
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83 lines
2.3 KiB
83 lines
2.3 KiB
/*
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* All files in the distribution of BLOAT (Bytecode Level Optimization and
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* Analysis tool for Java(tm)) are Copyright 1997-2001 by the Purdue
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* Research Foundation of Purdue University. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package EDU.purdue.cs.bloat.tree;
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/**
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* <tt>InitStmt</tt> groups together the initialization of local variables (<tt>LocalExpr</tt>).
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*
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* @see LocalExpr
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* @see Tree#initLocals
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*/
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public class InitStmt extends Stmt implements Assign {
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LocalExpr[] targets;
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/**
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* Constructor.
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*
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* @param targets
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* The instances of LocalExpr that are to be initialized.
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*/
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public InitStmt(final LocalExpr[] targets) {
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this.targets = new LocalExpr[targets.length];
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for (int i = 0; i < targets.length; i++) {
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this.targets[i] = targets[i];
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this.targets[i].setParent(this);
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}
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}
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/**
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* Returns the local variables (<tt>LocalExpr</tt>s) initialized by this
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* <tt>InitStmt</tt>.
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*/
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public LocalExpr[] targets() {
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return targets;
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}
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/**
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* Returns the local variables (<tt>LocalExpr</tt>s) defined by this
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* <tt>InitStmt</tt>. These are the same local variables that are the
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* targets of the <tt>InitStmt</tt>.
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*/
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public DefExpr[] defs() {
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return targets;
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}
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public void visitForceChildren(final TreeVisitor visitor) {
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for (int i = 0; i < targets.length; i++) {
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targets[i].visit(visitor);
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}
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}
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public void visit(final TreeVisitor visitor) {
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visitor.visitInitStmt(this);
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}
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public Object clone() {
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final LocalExpr[] t = new LocalExpr[targets.length];
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for (int i = 0; i < targets.length; i++) {
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t[i] = (LocalExpr) targets[i].clone();
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}
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return copyInto(new InitStmt(t));
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}
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}
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