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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package sun.tools.tree;

import sun.tools.java.*;
import sun.tools.asm.Assembler;
import java.io.PrintStream;
import java.util.Hashtable;

WARNING: The contents of this source file are not part of any supported API. Code that depends on them does so at its own risk: they are subject to change or removal without notice.
/** * WARNING: The contents of this source file are not part of any * supported API. Code that depends on them does so at its own risk: * they are subject to change or removal without notice. */
public class ExpressionStatement extends Statement { Expression expr;
Constructor
/** * Constructor */
public ExpressionStatement(long where, Expression expr) { super(EXPRESSION, where); this.expr = expr; }
Check statement
/** * Check statement */
Vset check(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp) { checkLabel(env, ctx); return expr.check(env, ctx, reach(env, vset), exp); }
Inline
/** * Inline */
public Statement inline(Environment env, Context ctx) { if (expr != null) { expr = expr.inline(env, ctx); return (expr == null) ? null : this; } return null; }
Create a copy of the statement for method inlining
/** * Create a copy of the statement for method inlining */
public Statement copyInline(Context ctx, boolean valNeeded) { ExpressionStatement s = (ExpressionStatement)clone(); s.expr = expr.copyInline(ctx); return s; }
The cost of inlining this statement
/** * The cost of inlining this statement */
public int costInline(int thresh, Environment env, Context ctx) { return expr.costInline(thresh, env, ctx); }
Code
/** * Code */
public void code(Environment env, Context ctx, Assembler asm) { expr.code(env, ctx, asm); }
Check if the first thing is a constructor invocation
/** * Check if the first thing is a constructor invocation */
public Expression firstConstructor() { return expr.firstConstructor(); }
Print
/** * Print */
public void print(PrintStream out, int indent) { super.print(out, indent); if (expr != null) { expr.print(out); } else { out.print("<empty>"); } out.print(";"); } }