60 lines
2.5 KiB
Java
60 lines
2.5 KiB
Java
/******************************************************************************
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* Copyright (c) 2002 - 2008 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*****************************************************************************/
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interface IntConstant {
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int getConstant();
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}
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public class InnerClassLexicalReads {
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/*
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* CAst Instructions:
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* 2 v3 = new <Source,LInnerClassLexicalReads/makeIntConstant(I)LIntConstant;/<anonymous subtype of IntConstant>$9$9>@2[9:9] -> [13:3]
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* 3 invokespecial < Source, LInnerClassLexicalReads/makeIntConstant(I)LIntConstant;/<anonymous subtype of IntConstant>$9$9, <init>()V > v3 @3 exception:v5[9:9] -> [13:3]
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* 4 return v3 [9:2] -> [13:4]
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*/
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public static IntConstant makeIntConstant(int x) {
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final int y = x * x;
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return new IntConstant() {
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// CAst CONSTRUCTOR Instructions:
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// 1 invokespecial < Source, Ljava/lang/Object, <init>()V > v1 @1 exception:v3[20:9] -> [32:3]
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/*
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* CAst Instructions:
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* 0 v2:com.ibm.wala.ssa.SymbolTable$1@16b18b6 = lexical:y@LInnerClassLexicalReads/makeIntConstant(I)LIntConstant;
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* 1 return v2:com.ibm.wala.ssa.SymbolTable$1@16b18b6[11:4] -> [11:13]
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*/
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@Override
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public int getConstant() {
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return y;
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}
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};
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}
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/*
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* CAst Instructions:
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* 1 v2:com.ibm.wala.ssa.SymbolTable$1@4272b2 = invokestatic < Source, LInnerClassLexicalReads, makeIntConstant(I)LIntConstant; > v3:#123 @1 exception:v4[17:19] -> [17:39]
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* 2 v7 = getstatic < Source, Ljava/lang/System, out, <Source,Ljava/io/PrintStream> >[18:2] -> [18:12]
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* 3 v8 = invokeinterface < Source, LIntConstant, getConstant()I > v2:com.ibm.wala.ssa.SymbolTable$1@4272b2 @3 exception:v9[18:21] -> [18:37]
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* 4 invokevirtual < Source, Ljava/io/PrintStream, println(I)V > v7,v8 @4 exception:v10[18:2] -> [18:38]
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*/
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public static void main(String args[]) {
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InnerClassLexicalReads ignored = new InnerClassLexicalReads(); // call this just to make <init> reachable (test checks for unreachable methods)
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int foo = 5;
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int haha = foo * foo;
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IntConstant ic = makeIntConstant(haha);
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System.out.println(ic.getConstant());
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int x = ic.getConstant();
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System.out.println(x);
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}
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}
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