Store only data for variables declared in current lexical scope.

Remove data for other variables (when leaving a scope).
This commit is contained in:
Svetlana Isakova
2014-03-05 19:35:39 +04:00
parent 9dd23d9289
commit 35c6a656c9
17 changed files with 219 additions and 131 deletions
@@ -19,41 +19,41 @@ L0:
mark("before")
r("before")
mark(try { foo() } catch (e: Exception) { val a = e } finally { val a = 1 })
jmp?(L2 [onException]) USE: in: {e=READ} out: {e=READ}
jmp?(L2 [onException])
jmp?(L3 [onExceptionToFinallyBlock])
3 mark({ foo() })
mark(foo())
call(foo, foo)
2 jmp(L4 [afterCatches]) USE: in: {} out: {}
2 jmp(L4 [afterCatches]) USE: in: {} out: {}
L2 [onException]:
3 v(e: Exception) INIT: in: {} out: {e=D}
w(e) INIT: in: {e=D} out: {e=ID}
4 mark({ val a = e }) INIT: in: {e=ID} out: {e=ID}
v(val a = e) INIT: in: {e=ID} out: {a=D, e=ID} USE: in: {e=READ} out: {e=READ}
r(e) INIT: in: {a=D, e=ID} out: {a=D, e=ID} USE: in: {} out: {e=READ}
v(val a = e) INIT: in: {e=ID} out: {a=D, e=ID} USE: in: {e=READ} out: {e=READ}
r(e) INIT: in: {a=D, e=ID} out: {a=D, e=ID} USE: in: {} out: {e=READ}
w(a) INIT: in: {a=D, e=ID} out: {a=ID, e=ID}
3 jmp(L4 [afterCatches]) INIT: in: {a=ID, e=ID} out: {a=ID, e=ID}
3 jmp(L4 [afterCatches]) INIT: in: {e=ID} out: {e=ID}
L4 [afterCatches]:
2 jmp(L5 [skipFinallyToErrorBlock])
2 jmp(L5 [skipFinallyToErrorBlock]) INIT: in: {} out: {}
L3 [onExceptionToFinallyBlock]:
L6 [start finally]:
3 mark({ val a = 1 }) INIT: in: {} out: {}
3 mark({ val a = 1 })
v(val a = 1) INIT: in: {} out: {a=D}
r(1) INIT: in: {a=D} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID}
L7 [finish finally]:
2 jmp(error) INIT: in: {a=ID} out: {a=ID}
2 jmp(error) INIT: in: {} out: {}
L5 [skipFinallyToErrorBlock]:
3 mark({ val a = 1 }) INIT: in: {a=ID, e=ID} out: {a=ID, e=ID}
v(val a = 1) INIT: in: {a=ID, e=ID} out: {a=D, a=ID, e=ID}
r(1) INIT: in: {a=D, a=ID, e=ID} out: {a=D, a=ID, e=ID}
w(a) INIT: in: {a=D, a=ID, e=ID} out: {a=ID, a=ID, e=ID}
2 mark("after") INIT: in: {a=ID, a=ID, e=ID} out: {a=ID, a=ID, e=ID}
3 mark({ val a = 1 })
v(val a = 1) INIT: in: {} out: {a=D}
r(1) INIT: in: {a=D} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID}
2 mark("after") INIT: in: {} out: {}
r("after")
L1:
1 <END>
error:
<ERROR> INIT: in: {a=ID} out: {a=ID}
<ERROR>
sink:
<SINK> INIT: in: {a=ID, a=ID, e=ID} out: {a=ID, a=ID, e=ID} USE: in: {} out: {}
<SINK> USE: in: {} out: {}
=====================