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.Label;
0N/Aimport sun.tools.asm.Assembler;
0N/Aimport java.io.PrintStream;
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 InlineMethodExpression extends Expression {
0N/A MemberDefinition field;
0N/A Statement body;
0N/A
0N/A /**
0N/A * Constructor
0N/A */
0N/A InlineMethodExpression(long where, Type type, MemberDefinition field, Statement body) {
0N/A super(INLINEMETHOD, where, type);
0N/A this.field = field;
0N/A this.body = body;
0N/A }
0N/A /**
0N/A * Inline
0N/A */
0N/A public Expression inline(Environment env, Context ctx) {
0N/A body = body.inline(env, new Context(ctx, this));
0N/A if (body == null) {
0N/A return null;
0N/A } else if (body.op == INLINERETURN) {
0N/A Expression expr = ((InlineReturnStatement)body).expr;
0N/A if (expr != null && type.isType(TC_VOID)) {
0N/A throw new CompilerError("value on inline-void return");
0N/A }
0N/A return expr;
0N/A } else {
0N/A return this;
0N/A }
0N/A }
0N/A public Expression inlineValue(Environment env, Context ctx) {
0N/A // When this node was constructed, "copyInline" walked the body
0N/A // with a "valNeeded" flag which made all returns either void
0N/A // or value-bearing. The type of this node reflects that
0N/A // earlier choice. The present inline/inlineValue distinction
0N/A // is ignored.
0N/A return inline(env, ctx);
0N/A }
0N/A
0N/A /**
0N/A * Create a copy of the expression for method inlining
0N/A */
0N/A public Expression copyInline(Context ctx) {
0N/A InlineMethodExpression e = (InlineMethodExpression)clone();
0N/A if (body != null) {
0N/A e.body = body.copyInline(ctx, true);
0N/A }
0N/A return e;
0N/A }
0N/A
0N/A /**
0N/A * Code
0N/A */
0N/A public void code(Environment env, Context ctx, Assembler asm) {
0N/A // pop the result if there is any (usually, type is already void)
0N/A super.code(env, ctx, asm);
0N/A }
0N/A public void codeValue(Environment env, Context ctx, Assembler asm) {
0N/A CodeContext newctx = new CodeContext(ctx, this);
0N/A body.code(env, newctx, asm);
0N/A asm.add(newctx.breakLabel);
0N/A }
0N/A
0N/A /**
0N/A * Print
0N/A */
0N/A public void print(PrintStream out) {
0N/A out.print("(" + opNames[op] + "\n");
0N/A body.print(out, 1);
0N/A out.print(")");
0N/A }
0N/A}