7024096: Stack trace has invalid line numbers

Fri, 02 Sep 2011 07:54:16 -0700

author
ksrini
date
Fri, 02 Sep 2011 07:54:16 -0700
changeset 1076
02b8381781ab
parent 1075
a45d78d26450
child 1077
ec27e5befa53

7024096: Stack trace has invalid line numbers
Reviewed-by: jjg, darcy
Contributed-by: bruce.chapman.nz@gmail.com

src/share/classes/com/sun/tools/javac/jvm/Gen.java file | annotate | diff | comparison | revisions
test/tools/javac/jvm/T7024096.java file | annotate | diff | comparison | revisions
     1.1 --- a/src/share/classes/com/sun/tools/javac/jvm/Gen.java	Thu Sep 01 14:35:59 2011 -0700
     1.2 +++ b/src/share/classes/com/sun/tools/javac/jvm/Gen.java	Fri Sep 02 07:54:16 2011 -0700
     1.3 @@ -1689,6 +1689,8 @@
     1.4          // outer instance of a super(...) call appears as first parameter).
     1.5          genArgs(tree.args,
     1.6                  TreeInfo.symbol(tree.meth).externalType(types).getParameterTypes());
     1.7 +        code.statBegin(tree.pos);
     1.8 +        code.markStatBegin();
     1.9          result = m.invoke();
    1.10      }
    1.11  
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/test/tools/javac/jvm/T7024096.java	Fri Sep 02 07:54:16 2011 -0700
     2.3 @@ -0,0 +1,31 @@
     2.4 +/*
     2.5 + * @test  /nodynamiccopyright/
     2.6 + * @bug 7024096
     2.7 + * @summary Stack trace has invalid line numbers
     2.8 + * @author Bruce Chapman
     2.9 + * @compile T7024096.java
    2.10 + * @run main T7024096
    2.11 + */
    2.12 +
    2.13 +public class T7024096 {
    2.14 +    private static final int START = 14; // starting line number for the test
    2.15 +    public static void main(String[] args) {
    2.16 +        T7024096 m = new T7024096();
    2.17 +        m.nest(START);
    2.18 +        m.nest(START + 1, m.nest(START + 1), m.nest(START + 1),
    2.19 +            m.nest(START + 2),
    2.20 +            m.nest(START + 3, m.nest(START + 3)));
    2.21 +    }
    2.22 +
    2.23 +    public T7024096 nest(int expectedline, T7024096... args) {
    2.24 +        Exception e = new Exception("expected line#: " + expectedline);
    2.25 +        int myline = e.getStackTrace()[1].getLineNumber();
    2.26 +        if( myline != expectedline) {
    2.27 +            throw new RuntimeException("Incorrect line number " +
    2.28 +                    "expected: " + expectedline +
    2.29 +                    ", got: " + myline, e);
    2.30 +        }
    2.31 +        System.out.format("Got expected line number %d correct %n", myline);
    2.32 +        return null;
    2.33 +    }
    2.34 +}

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