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$ ls | |
Foo Foo.jar Foo.pm | |
$ cat Foo.pm | |
class Foo; | |
need Foo::Bar; | |
method baz(Str $in) { | |
Foo::Bar::doLookup($in); | |
} | |
$ cat Foo/Bar.pm | |
use v6; | |
package Foo::Bar { | |
my %lookup = ( | |
"a" => 1, | |
"b" => 2, | |
"c" => 3, | |
); | |
our sub doLookup(Str $in) { | |
return %lookup{$in}.Int // Int; | |
} | |
} | |
$ perl6-j --target=jar --output=Foo/Bar.jar Foo/Bar.pm | |
$ perl6-j -I. --target=jar --output=Foo.jar Foo.pm | |
$ perl6-j -I. -MFoo -e'my $foo = Foo.new; say $foo.baz("a")' | |
java.lang.NullPointerException | |
in sub doLookup at Foo/Bar.pm:10 | |
in method baz at Foo.pm:5 | |
in block at -e:1 | |
$ |
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main[1] list | |
191 SixModelObject invokee = Ops.getlex(name, tc); | |
192 | |
193 /* Don't update callsite in cases where it's not safe. */ | |
194 boolean shared = tc.curFrame.codeRef.staticInfo.compUnit.shared; | |
195 => if (invokee.st != null && invokee.st.ContainerSpec != null) { | |
196 invokee = Ops.decont(invokee, tc); | |
197 shared = true; | |
198 } | |
199 | |
200 /* Resolve callsite descriptor. */ | |
main[1] dump tc.curFrame.codeRef.staticInfo.oLexicalNames | |
tc.curFrame.codeRef.staticInfo.oLexicalNames = { | |
"$!", "$/", "$_", "$in", "$*DISPATCHER", "&?ROUTINE", "RETURN" | |
} | |
main[1] dump tc.curFrame.outer.codeRef.staticInfo.oLexicalNames | |
tc.curFrame.outer.codeRef.staticInfo.oLexicalNames = { | |
"%lookup", "$?PACKAGE", "::?PACKAGE", "$_", "&doLookup" | |
} | |
main[1] dump tc.curFrame.outer.outer.codeRef.staticInfo.oLexicalNames | |
tc.curFrame.outer.outer.codeRef.staticInfo.oLexicalNames = { | |
"$!", "$/", "$_", "GLOBALish", "EXPORT", "$?PACKAGE", "::?PACKAGE", "Foo", "$=pod", "!UNIT_MARKER" | |
} | |
main[1] dump tc.curFrame.outer.outer.outer.codeRef.staticInfo.oLexicalNames | |
com.sun.tools.example.debug.expr.ParseException: Cannot access field of primitive type: null | |
tc.curFrame.outer.outer.outer.codeRef.staticInfo.oLexicalNames = null | |
main[1] | |
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