test/tools/javac/T7093325.java

changeset 1482
954541f13717
parent 1109
3cdfa97e1be9
child 1520
5c956be64b9e
     1.1 --- a/test/tools/javac/T7093325.java	Tue Jan 08 10:17:29 2013 +0100
     1.2 +++ b/test/tools/javac/T7093325.java	Tue Jan 08 13:47:57 2013 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /*
     1.5 - * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
     1.6 + * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
     1.7   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8   *
     1.9   * This code is free software; you can redistribute it and/or modify it
    1.10 @@ -25,35 +25,29 @@
    1.11   * @test
    1.12   * @bug 7093325
    1.13   * @summary Redundant entry in bytecode exception table
    1.14 + * @library lib
    1.15 + * @build JavacTestingAbstractThreadedTest
    1.16 + * @run main T7093325
    1.17   */
    1.18  
    1.19 +import java.io.File;
    1.20 +import java.net.URI;
    1.21 +import java.util.Arrays;
    1.22 +import javax.tools.JavaCompiler;
    1.23 +import javax.tools.JavaFileObject;
    1.24 +import javax.tools.SimpleJavaFileObject;
    1.25 +import javax.tools.ToolProvider;
    1.26 +
    1.27  import com.sun.source.util.JavacTask;
    1.28  import com.sun.tools.classfile.Attribute;
    1.29  import com.sun.tools.classfile.ClassFile;
    1.30  import com.sun.tools.classfile.Code_attribute;
    1.31  import com.sun.tools.classfile.ConstantPool.*;
    1.32  import com.sun.tools.classfile.Method;
    1.33 -import com.sun.tools.javac.api.JavacTool;
    1.34  
    1.35 -import java.io.File;
    1.36 -import java.net.URI;
    1.37 -import java.util.Arrays;
    1.38 -import javax.tools.JavaCompiler;
    1.39 -import javax.tools.JavaFileObject;
    1.40 -import javax.tools.SimpleJavaFileObject;
    1.41 -import javax.tools.StandardJavaFileManager;
    1.42 -import javax.tools.ToolProvider;
    1.43 -
    1.44 -
    1.45 -public class T7093325 {
    1.46 -
    1.47 -    /** global decls ***/
    1.48 -
    1.49 -    // Create a single file manager and reuse it for each compile to save time.
    1.50 -    static StandardJavaFileManager fm = JavacTool.create().getStandardFileManager(null, null, null);
    1.51 -
    1.52 -    //statistics
    1.53 -    static int checkCount = 0;
    1.54 +public class T7093325
    1.55 +    extends JavacTestingAbstractThreadedTest
    1.56 +    implements Runnable {
    1.57  
    1.58      enum StatementKind {
    1.59          THROW("throw new RuntimeException();", false, false),
    1.60 @@ -89,7 +83,8 @@
    1.61              if (this.ordinal() == 0) {
    1.62                  return catchStr;
    1.63              } else {
    1.64 -                return CatchArity.values()[this.ordinal() - 1].catchers() + catchStr;
    1.65 +                return CatchArity.values()[this.ordinal() - 1].catchers() +
    1.66 +                        catchStr;
    1.67              }
    1.68          }
    1.69      }
    1.70 @@ -98,31 +93,36 @@
    1.71          for (CatchArity ca : CatchArity.values()) {
    1.72              for (StatementKind stmt0 : StatementKind.values()) {
    1.73                  if (ca.ordinal() == 0) {
    1.74 -                    new T7093325(ca, stmt0).compileAndCheck();
    1.75 +                    pool.execute(new T7093325(ca, stmt0));
    1.76                      continue;
    1.77                  }
    1.78                  for (StatementKind stmt1 : StatementKind.values()) {
    1.79                      if (ca.ordinal() == 1) {
    1.80 -                        new T7093325(ca, stmt0, stmt1).compileAndCheck();
    1.81 +                        pool.execute(new T7093325(ca, stmt0, stmt1));
    1.82                          continue;
    1.83                      }
    1.84                      for (StatementKind stmt2 : StatementKind.values()) {
    1.85                          if (ca.ordinal() == 2) {
    1.86 -                            new T7093325(ca, stmt0, stmt1, stmt2).compileAndCheck();
    1.87 +                            pool.execute(new T7093325(ca, stmt0, stmt1, stmt2));
    1.88                              continue;
    1.89                          }
    1.90                          for (StatementKind stmt3 : StatementKind.values()) {
    1.91                              if (ca.ordinal() == 3) {
    1.92 -                                new T7093325(ca, stmt0, stmt1, stmt2, stmt3).compileAndCheck();
    1.93 +                                pool.execute(
    1.94 +                                    new T7093325(ca, stmt0, stmt1, stmt2, stmt3));
    1.95                                  continue;
    1.96                              }
    1.97                              for (StatementKind stmt4 : StatementKind.values()) {
    1.98                                  if (ca.ordinal() == 4) {
    1.99 -                                    new T7093325(ca, stmt0, stmt1, stmt2, stmt3, stmt4).compileAndCheck();
   1.100 +                                    pool.execute(
   1.101 +                                        new T7093325(ca, stmt0, stmt1,
   1.102 +                                                     stmt2, stmt3, stmt4));
   1.103                                      continue;
   1.104                                  }
   1.105                                  for (StatementKind stmt5 : StatementKind.values()) {
   1.106 -                                    new T7093325(ca, stmt0, stmt1, stmt2, stmt3, stmt4, stmt5).compileAndCheck();
   1.107 +                                    pool.execute(
   1.108 +                                        new T7093325(ca, stmt0, stmt1, stmt2,
   1.109 +                                                     stmt3, stmt4, stmt5));
   1.110                                  }
   1.111                              }
   1.112                          }
   1.113 @@ -131,7 +131,7 @@
   1.114              }
   1.115          }
   1.116  
   1.117 -        System.out.println("Total checks made: " + checkCount);
   1.118 +        checkAfterExec();
   1.119      }
   1.120  
   1.121      /** instance decls **/
   1.122 @@ -144,17 +144,18 @@
   1.123          this.stmts = stmts;
   1.124      }
   1.125  
   1.126 -    void compileAndCheck() throws Exception {
   1.127 +    @Override
   1.128 +    public void run() {
   1.129 +        int id = checkCount.incrementAndGet();
   1.130          final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
   1.131 -        JavaSource source = new JavaSource();
   1.132 -        JavacTask ct = (JavacTask)tool.getTask(null, fm, null,
   1.133 +        JavaSource source = new JavaSource(id);
   1.134 +        JavacTask ct = (JavacTask)tool.getTask(null, fm.get(), null,
   1.135                  null, null, Arrays.asList(source));
   1.136          ct.call();
   1.137 -        verifyBytecode(source);
   1.138 +        verifyBytecode(source, id);
   1.139      }
   1.140  
   1.141 -    void verifyBytecode(JavaSource source) {
   1.142 -        checkCount++;
   1.143 +    void verifyBytecode(JavaSource source, int id) {
   1.144          boolean lastInlined = false;
   1.145          boolean hasCode = false;
   1.146          int gapsCount = 0;
   1.147 @@ -172,11 +173,12 @@
   1.148  
   1.149          //System.out.printf("gaps %d \n %s \n", gapsCount, source.toString());
   1.150  
   1.151 -        File compiledTest = new File("Test.class");
   1.152 +        File compiledTest = new File(String.format("Test%s.class", id));
   1.153          try {
   1.154              ClassFile cf = ClassFile.read(compiledTest);
   1.155              if (cf == null) {
   1.156 -                throw new Error("Classfile not found: " + compiledTest.getName());
   1.157 +                throw new Error("Classfile not found: " +
   1.158 +                                compiledTest.getName());
   1.159              }
   1.160  
   1.161              Method test_method = null;
   1.162 @@ -232,7 +234,7 @@
   1.163                  "class C extends RuntimeException {} \n" +
   1.164                  "class D extends RuntimeException {} \n" +
   1.165                  "class E extends RuntimeException {} \n" +
   1.166 -                "class Test {\n" +
   1.167 +                "class Test#ID {\n" +
   1.168                  "   void test() {\n" +
   1.169                  "   try { #S0 } #C finally { System.out.println(); }\n" +
   1.170                  "   }\n" +
   1.171 @@ -240,10 +242,12 @@
   1.172  
   1.173          String source;
   1.174  
   1.175 -        public JavaSource() {
   1.176 -            super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
   1.177 +        public JavaSource(int id) {
   1.178 +            super(URI.create(String.format("myfo:/Test%s.java", id)),
   1.179 +                  JavaFileObject.Kind.SOURCE);
   1.180              source = source_template.replace("#C", ca.catchers());
   1.181              source = source.replace("#S0", stmts[0].stmt);
   1.182 +            source = source.replace("#ID", String.valueOf(id));
   1.183              for (int i = 1; i < ca.ordinal() + 1; i++) {
   1.184                  source = source.replace("#S" + i, stmts[i].stmt);
   1.185              }
   1.186 @@ -259,4 +263,5 @@
   1.187              return source;
   1.188          }
   1.189      }
   1.190 +
   1.191  }

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