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author | Som Snytt <som.snytt@gmail.com> | 2013-07-15 17:51:44 -0700 |
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committer | Som Snytt <som.snytt@gmail.com> | 2013-07-15 22:37:41 -0700 |
commit | 1010a324f20dfa1221f506d67700d748e6ed79d4 (patch) | |
tree | e04d13aa2a3a9de997f0c7045cd81bd046500ba9 /test/files | |
parent | 11dcf82910b388046e675d76d277b09b931d5363 (diff) | |
download | scala-1010a324f20dfa1221f506d67700d748e6ed79d4.tar.gz scala-1010a324f20dfa1221f506d67700d748e6ed79d4.tar.bz2 scala-1010a324f20dfa1221f506d67700d748e6ed79d4.zip |
SI-7488 REPL javap finds new style delayedEndpoint
The REPL :java -app command is a convenience to locate
the body of DelayedInit code. Now it will look for
new style delayedEndpoints on the class before it
falls back to showing the apply method of the
delayedInit$body closure.
```
apm@mara:~/tmp$ skala
Welcome to Scala version 2.11.0-20130711-153246-eb1c3137f5 (OpenJDK 64-Bit Server VM, Java 1.7.0_21).
Type in expressions to have them evaluated.
Type :help for more information.
scala> :javap -pv -app delayed.C
public final void delayedEndpoint$delayed$C$1();
flags: ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=1, args_size=1
0: getstatic #29 // Field scala/Predef$.MODULE$:Lscala/Predef$;
3: ldc #31 // String this is the initialization code of C
5: invokevirtual #35 // Method scala/Predef$.println:(Ljava/lang/Object;)V
8: return
LocalVariableTable:
Start Length Slot Name Signature
0 9 0 this Ldelayed/C;
LineNumberTable:
line 11: 0
scala> :q
apm@mara:~/tmp$ rm delayed/*.class
apm@mara:~/tmp$ scalac delayed.scala
apm@mara:~/tmp$ skala
Welcome to Scala version 2.11.0-20130711-153246-eb1c3137f5 (OpenJDK 64-Bit Server VM, Java 1.7.0_21).
Type in expressions to have them evaluated.
Type :help for more information.
scala> :javap -pv -app delayed.C
public final java.lang.Object apply();
flags: ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=1, args_size=1
0: getstatic #13 // Field scala/Predef$.MODULE$:Lscala/Predef$;
3: ldc #15 // String this is the initialization code of C
5: invokevirtual #19 // Method scala/Predef$.println:(Ljava/lang/Object;)V
8: getstatic #25 // Field scala/runtime/BoxedUnit.UNIT:Lscala/runtime/BoxedUnit;
11: areturn
LocalVariableTable:
Start Length Slot Name Signature
0 12 0 this Ldelayed/C$delayedInit$body;
LineNumberTable:
line 11: 0
line 10: 8
```
Diffstat (limited to 'test/files')
-rw-r--r-- | test/files/run/repl-javap-app.check | 39 | ||||
-rw-r--r-- | test/files/run/repl-javap-app.scala | 10 |
2 files changed, 49 insertions, 0 deletions
diff --git a/test/files/run/repl-javap-app.check b/test/files/run/repl-javap-app.check new file mode 100644 index 0000000000..db1f09b977 --- /dev/null +++ b/test/files/run/repl-javap-app.check @@ -0,0 +1,39 @@ +#partest java6 +Type in expressions to have them evaluated. +Type :help for more information. + +scala> :javap -app MyApp$ +public final void delayedEndpoint$MyApp$1(); + Code: + Stack=2, Locals=1, Args_size=1 + 0: getstatic #61; //Field scala/Console$.MODULE$:Lscala/Console$; + 3: ldc #63; //String Hello, delayed world. + 5: invokevirtual #67; //Method scala/Console$.println:(Ljava/lang/Object;)V + 8: return + LocalVariableTable: + Start Length Slot Name Signature + 0 9 0 this LMyApp$; +} + +scala> +#partest !java6 +Type in expressions to have them evaluated. +Type :help for more information. + +scala> :javap -app MyApp$ + public final void delayedEndpoint$MyApp$1(); + flags: ACC_PUBLIC, ACC_FINAL + Code: + stack=2, locals=1, args_size=1 + 0: getstatic #61 // Field scala/Console$.MODULE$:Lscala/Console$; + 3: ldc #63 // String Hello, delayed world. + 5: invokevirtual #67 // Method scala/Console$.println:(Ljava/lang/Object;)V + 8: return + LocalVariableTable: + Start Length Slot Name Signature + 0 9 0 this LMyApp$; + LineNumberTable: + line 5: 0 +} + +scala> diff --git a/test/files/run/repl-javap-app.scala b/test/files/run/repl-javap-app.scala new file mode 100644 index 0000000000..be04920be1 --- /dev/null +++ b/test/files/run/repl-javap-app.scala @@ -0,0 +1,10 @@ + +import scala.tools.partest.ReplTest + +object MyApp extends App { + Console println "Hello, delayed world." +} + +object Test extends ReplTest { + def code = ":javap -app MyApp$" +} |