8026692: eval() throws NullPointerException with --compile-only

Wed, 16 Oct 2013 10:12:22 +0200

author
hannesw
date
Wed, 16 Oct 2013 10:12:22 +0200
changeset 626
1899da5c71d3
parent 624
b3ee112a328e
child 627
2d5f9f77c199

8026692: eval() throws NullPointerException with --compile-only
Reviewed-by: sundar, lagergren

src/jdk/nashorn/internal/codegen/CompilationPhase.java file | annotate | diff | comparison | revisions
src/jdk/nashorn/internal/codegen/Lower.java file | annotate | diff | comparison | revisions
test/script/basic/JDK-8026692.js file | annotate | diff | comparison | revisions
     1.1 --- a/src/jdk/nashorn/internal/codegen/CompilationPhase.java	Tue Oct 15 13:14:04 2013 -0300
     1.2 +++ b/src/jdk/nashorn/internal/codegen/CompilationPhase.java	Wed Oct 16 10:12:22 2013 +0200
     1.3 @@ -162,7 +162,7 @@
     1.4      LOWERING_PHASE(EnumSet.of(INITIALIZED, PARSED, CONSTANT_FOLDED)) {
     1.5          @Override
     1.6          FunctionNode transform(final Compiler compiler, final FunctionNode fn) {
     1.7 -            return (FunctionNode)fn.accept(new Lower(compiler));
     1.8 +            return (FunctionNode)fn.accept(new Lower(compiler.getCodeInstaller()));
     1.9          }
    1.10  
    1.11          @Override
     2.1 --- a/src/jdk/nashorn/internal/codegen/Lower.java	Tue Oct 15 13:14:04 2013 -0300
     2.2 +++ b/src/jdk/nashorn/internal/codegen/Lower.java	Wed Oct 16 10:12:22 2013 +0200
     2.3 @@ -68,6 +68,7 @@
     2.4  import jdk.nashorn.internal.ir.visitor.NodeVisitor;
     2.5  import jdk.nashorn.internal.parser.Token;
     2.6  import jdk.nashorn.internal.parser.TokenType;
     2.7 +import jdk.nashorn.internal.runtime.CodeInstaller;
     2.8  import jdk.nashorn.internal.runtime.DebugLogger;
     2.9  import jdk.nashorn.internal.runtime.ScriptRuntime;
    2.10  import jdk.nashorn.internal.runtime.Source;
    2.11 @@ -86,13 +87,13 @@
    2.12  
    2.13      private static final DebugLogger LOG = new DebugLogger("lower");
    2.14  
    2.15 -    // needed only to get unique eval id from code installer
    2.16 -    private final Compiler compiler;
    2.17 +    // needed only to get unique eval id
    2.18 +    private final CodeInstaller installer;
    2.19  
    2.20      /**
    2.21       * Constructor.
    2.22       */
    2.23 -    Lower(final Compiler compiler) {
    2.24 +    Lower(final CodeInstaller installer) {
    2.25          super(new BlockLexicalContext() {
    2.26  
    2.27              @Override
    2.28 @@ -135,7 +136,7 @@
    2.29                  return block.setIsTerminal(this, false);
    2.30              }
    2.31          });
    2.32 -        this.compiler = compiler;
    2.33 +        this.installer = installer;
    2.34      }
    2.35  
    2.36      @Override
    2.37 @@ -534,6 +535,8 @@
    2.38      private String evalLocation(final IdentNode node) {
    2.39          final Source source = lc.getCurrentFunction().getSource();
    2.40          final int pos = node.position();
    2.41 +        // Code installer is null when running with --compile-only, use 0 as id in that case
    2.42 +        final long id = installer == null ? 0 : installer.getUniqueEvalId();
    2.43          return new StringBuilder().
    2.44              append(source.getName()).
    2.45              append('#').
    2.46 @@ -541,7 +544,7 @@
    2.47              append(':').
    2.48              append(source.getColumn(pos)).
    2.49              append("<eval>@").
    2.50 -            append(compiler.getCodeInstaller().getUniqueEvalId()).
    2.51 +            append(id).
    2.52              toString();
    2.53      }
    2.54  
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/test/script/basic/JDK-8026692.js	Wed Oct 16 10:12:22 2013 +0200
     3.3 @@ -0,0 +1,32 @@
     3.4 +/*
     3.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     3.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3.7 + * 
     3.8 + * This code is free software; you can redistribute it and/or modify it
     3.9 + * under the terms of the GNU General Public License version 2 only, as
    3.10 + * published by the Free Software Foundation.
    3.11 + * 
    3.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    3.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    3.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    3.15 + * version 2 for more details (a copy is included in the LICENSE file that
    3.16 + * accompanied this code).
    3.17 + * 
    3.18 + * You should have received a copy of the GNU General Public License version
    3.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    3.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    3.21 + * 
    3.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    3.23 + * or visit www.oracle.com if you need additional information or have any
    3.24 + * questions.
    3.25 + */
    3.26 +
    3.27 +/**
    3.28 + * JDK-8026692: eval() throws NullPointerException with --compile-only
    3.29 + *
    3.30 + * @test
    3.31 + * @option --compile-only
    3.32 + * @run
    3.33 + */
    3.34 +
    3.35 +eval("");

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