CFA: additional jumps to catch / finally generated in the end of try / before exits from try #KT-5469 Fixed

Also #KT-13612 Fixed
(cherry picked from commit 7c188b3)
This commit is contained in:
Mikhail Glukhikh
2016-04-20 17:34:19 +03:00
committed by Mikhail Glukhikh
parent 43954699a7
commit f8039249c6
28 changed files with 638 additions and 89 deletions
+65 -35
View File
@@ -14,10 +14,11 @@ L0:
jmp?(L2) NEXT:[mark({ 2 }), mark({ 1 })]
3 mark({ 1 })
r(1) -> <v0>
2 jmp(L3) NEXT:[mark({ 2 })]
2 jmp?(L2) NEXT:[mark({ 2 }), jmp(L3)]
jmp(L3) NEXT:[mark({ 2 })]
L2 [onExceptionToFinallyBlock]:
L4 [start finally]:
3 mark({ 2 }) PREV:[jmp?(L2)]
3 mark({ 2 }) PREV:[jmp?(L2), jmp?(L2)]
r(2) -> <v1>
L5 [finish finally]:
2 jmp(error) NEXT:[<ERROR>]
@@ -59,6 +60,7 @@ L0:
call(2 > 3, compareTo|<v1>, <v2>) -> <v3>
jf(L3|<v3>) NEXT:[read (Unit), mark({ return })]
4 mark({ return })
jmp?(L2) NEXT:[mark({ 2 }), mark({ 2 })]
L4 [start finally]:
5 mark({ 2 })
r(2) -> <v4>
@@ -69,9 +71,10 @@ L3 [else branch]:
read (Unit) PREV:[jf(L3|<v3>)]
L6 ['if' expression result]:
merge(if (2 > 3) { return }|!<v5>) -> <v6>
2 jmp(L7) NEXT:[mark({ 2 })]
2 jmp?(L2) NEXT:[mark({ 2 }), jmp(L7)]
jmp(L7) NEXT:[mark({ 2 })]
L2 [onExceptionToFinallyBlock]:
5 mark({ 2 }) PREV:[jmp?(L2)]
5 mark({ 2 }) PREV:[jmp?(L2), jmp?(L2), jmp?(L2)]
r(2) -> <v4>
2 jmp(error) NEXT:[<ERROR>]
L7 [skipFinallyToErrorBlock]:
@@ -112,10 +115,11 @@ L0:
d({ -> if (2 > 3) { return@l } }) NEXT:[<SINK>]
L3 [after local declaration]:
r({ -> if (2 > 3) { return@l } }) -> <v1> PREV:[jmp?(L3)]
2 jmp(L8) NEXT:[mark({ 2 })]
2 jmp?(L2) NEXT:[mark({ 2 }), jmp(L8)]
jmp(L8) NEXT:[mark({ 2 })]
L2 [onExceptionToFinallyBlock]:
L9 [start finally]:
3 mark({ 2 }) PREV:[jmp?(L2)]
3 mark({ 2 }) PREV:[jmp?(L2), jmp?(L2)]
r(2) -> <v2>
L10 [finish finally]:
2 jmp(error) NEXT:[<ERROR>]
@@ -217,6 +221,7 @@ L3:
call(2 > 3, compareTo|<v1>, <v2>) -> <v3>
jf(L6|<v3>) NEXT:[read (Unit), mark({ return@l })]
6 mark({ return@l })
jmp?(L5) NEXT:[mark({ 2 }), mark({ 2 })]
L7 [start finally]:
7 mark({ 2 })
r(2) -> <v4>
@@ -227,9 +232,10 @@ L6 [else branch]:
read (Unit) PREV:[jf(L6|<v3>)]
L9 ['if' expression result]:
merge(if (2 > 3) { return@l }|!<v5>) -> <v6>
4 jmp(L10) NEXT:[mark({ 2 })]
4 jmp?(L5) NEXT:[mark({ 2 }), jmp(L10)]
jmp(L10) NEXT:[mark({ 2 })]
L5 [onExceptionToFinallyBlock]:
7 mark({ 2 }) PREV:[jmp?(L5)]
7 mark({ 2 }) PREV:[jmp?(L5), jmp?(L5), jmp?(L5)]
r(2) -> <v4>
4 jmp(error) NEXT:[<ERROR>]
L10 [skipFinallyToErrorBlock]:
@@ -279,6 +285,7 @@ L4 [body entry point]:
call(2 > 3, compareTo|<v3>, <v4>) -> <v5>
jf(L8|<v5>) NEXT:[read (Unit), mark({ break@l })]
5 mark({ break@l })
jmp?(L7) NEXT:[mark({ 2 }), mark({ 2 })]
L9 [start finally]:
6 mark({ 2 })
r(2) -> <v6>
@@ -289,9 +296,10 @@ L8 [else branch]:
read (Unit) PREV:[jf(L8|<v5>)]
L11 ['if' expression result]:
merge(if (2 > 3) { break@l }|!<v7>) -> <v8>
3 jmp(L12) NEXT:[mark({ 2 })]
3 jmp?(L7) NEXT:[mark({ 2 }), jmp(L12)]
jmp(L12) NEXT:[mark({ 2 })]
L7 [onExceptionToFinallyBlock]:
6 mark({ 2 }) PREV:[jmp?(L7)]
6 mark({ 2 }) PREV:[jmp?(L7), jmp?(L7), jmp?(L7)]
r(2) -> <v6>
3 jmp(error) NEXT:[<ERROR>]
L12 [skipFinallyToErrorBlock]:
@@ -357,10 +365,11 @@ L4 [loop exit point]:
L6 [body exit point]:
read (Unit) PREV:[jmp(L4)]
r(5) -> <v9>
2 jmp(L10) NEXT:[mark({ 2 })]
2 jmp?(L2) NEXT:[mark({ 2 }), jmp(L10)]
jmp(L10) NEXT:[mark({ 2 })]
L2 [onExceptionToFinallyBlock]:
L11 [start finally]:
3 mark({ 2 }) PREV:[jmp?(L2)]
3 mark({ 2 }) PREV:[jmp?(L2), jmp?(L2)]
r(2) -> <v10>
L12 [finish finally]:
2 jmp(error) NEXT:[<ERROR>]
@@ -422,10 +431,11 @@ L9 ['if' expression result]:
L4 [loop exit point]:
L6 [body exit point]:
read (Unit) PREV:[jmp(L4)]
2 jmp(L10) NEXT:[mark({ 2 })]
2 jmp?(L2) NEXT:[mark({ 2 }), jmp(L10)]
jmp(L10) NEXT:[mark({ 2 })]
L2 [onExceptionToFinallyBlock]:
L11 [start finally]:
3 mark({ 2 }) PREV:[jmp?(L2)]
3 mark({ 2 }) PREV:[jmp?(L2), jmp?(L2)]
r(2) -> <v9>
L12 [finish finally]:
2 jmp(error) NEXT:[<ERROR>]
@@ -486,6 +496,7 @@ L4 [body entry point]:
call(2 > 3, compareTo|<v6>, <v7>) -> <v8>
jf(L8|<v8>) NEXT:[read (Unit), mark({ continue@l })]
6 mark({ continue@l })
jmp?(L7) NEXT:[mark({ 2 }), mark({ 2 })]
L9 [start finally]:
7 mark({ 2 })
r(2) -> <v9>
@@ -496,9 +507,10 @@ L8 [else branch]:
read (Unit) PREV:[jf(L8|<v8>)]
L11 ['if' expression result]:
merge(if (2 > 3) { continue@l }|!<v10>) -> <v11>
4 jmp(L12) NEXT:[mark({ 2 })]
4 jmp?(L7) NEXT:[mark({ 2 }), jmp(L12)]
jmp(L12) NEXT:[mark({ 2 })]
L7 [onExceptionToFinallyBlock]:
7 mark({ 2 }) PREV:[jmp?(L7)]
7 mark({ 2 }) PREV:[jmp?(L7), jmp?(L7), jmp?(L7)]
r(2) -> <v9>
4 jmp(error) NEXT:[<ERROR>]
L12 [skipFinallyToErrorBlock]:
@@ -573,10 +585,11 @@ L4 [loop exit point]:
L6 [body exit point]:
read (Unit) PREV:[jmp?(L4)]
3 r(5) -> <v12>
2 jmp(L10) NEXT:[mark({ 2 })]
2 jmp?(L2) NEXT:[mark({ 2 }), jmp(L10)]
jmp(L10) NEXT:[mark({ 2 })]
L2 [onExceptionToFinallyBlock]:
L11 [start finally]:
3 mark({ 2 }) PREV:[jmp?(L2)]
3 mark({ 2 }) PREV:[jmp?(L2), jmp?(L2)]
r(2) -> <v13>
L12 [finish finally]:
2 jmp(error) NEXT:[<ERROR>]
@@ -647,10 +660,11 @@ L9 ['if' expression result]:
L4 [loop exit point]:
L6 [body exit point]:
read (Unit) PREV:[jmp?(L4)]
2 jmp(L10) NEXT:[mark({ 2 })]
2 jmp?(L2) NEXT:[mark({ 2 }), jmp(L10)]
jmp(L10) NEXT:[mark({ 2 })]
L2 [onExceptionToFinallyBlock]:
L11 [start finally]:
3 mark({ 2 }) PREV:[jmp?(L2)]
3 mark({ 2 }) PREV:[jmp?(L2), jmp?(L2)]
r(2) -> <v12>
L12 [finish finally]:
2 jmp(error) NEXT:[<ERROR>]
@@ -682,6 +696,7 @@ L0:
mark(try { return 1 } finally { return 2 })
jmp?(L2) NEXT:[mark({ return 2 }), mark({ return 1 })]
3 mark({ return 1 })
jmp?(L2) NEXT:[mark({ return 2 }), r(1) -> <v0>]
r(1) -> <v0>
L3 [start finally]:
4 mark({ return 2 })
@@ -689,9 +704,10 @@ L3 [start finally]:
ret(*|<v1>) L1 NEXT:[<END>]
L4 [finish finally]:
- 3 ret(*|<v0>) L1 NEXT:[<END>] PREV:[]
- 2 jmp(L5) NEXT:[mark({ return 2 })] PREV:[]
- 2 jmp?(L2) NEXT:[mark({ return 2 }), jmp(L5)] PREV:[]
- jmp(L5) NEXT:[mark({ return 2 })] PREV:[]
L2 [onExceptionToFinallyBlock]:
4 mark({ return 2 }) PREV:[jmp?(L2)]
4 mark({ return 2 }) PREV:[jmp?(L2), jmp?(L2)]
r(2) -> <v1>
ret(*|<v1>) L1 NEXT:[<END>]
- 2 jmp(error) NEXT:[<ERROR>] PREV:[]
@@ -723,6 +739,7 @@ L0:
mark(try { return 1 } finally { doSmth(3) })
jmp?(L2) NEXT:[mark({ doSmth(3) }), mark({ return 1 })]
3 mark({ return 1 })
jmp?(L2) NEXT:[mark({ doSmth(3) }), r(1) -> <v0>]
r(1) -> <v0>
L3 [start finally]:
4 mark({ doSmth(3) })
@@ -731,9 +748,10 @@ L3 [start finally]:
call(doSmth(3), doSmth|<v1>) -> <v2>
L4 [finish finally]:
3 ret(*|<v0>) L1 NEXT:[<END>]
- 2 jmp(L5) NEXT:[mark({ doSmth(3) })] PREV:[]
- 2 jmp?(L2) NEXT:[mark({ doSmth(3) }), jmp(L5)] PREV:[]
- jmp(L5) NEXT:[mark({ doSmth(3) })] PREV:[]
L2 [onExceptionToFinallyBlock]:
4 mark({ doSmth(3) }) PREV:[jmp?(L2)]
4 mark({ doSmth(3) }) PREV:[jmp?(L2), jmp?(L2)]
r(3) -> <v1>
mark(doSmth(3))
call(doSmth(3), doSmth|<v1>) -> <v2>
@@ -771,6 +789,8 @@ L0:
jmp?(L2) NEXT:[v(e: UnsupportedOperationException), jmp?(L3)]
jmp?(L3) NEXT:[mark({ doSmth(3) }), mark({ return 1 })]
3 mark({ return 1 })
jmp?(L2) NEXT:[v(e: UnsupportedOperationException), jmp?(L3)]
jmp?(L3) NEXT:[mark({ doSmth(3) }), r(1) -> <v0>]
r(1) -> <v0>
L4 [start finally]:
4 mark({ doSmth(3) })
@@ -779,9 +799,11 @@ L4 [start finally]:
call(doSmth(3), doSmth|<v1>) -> <v2>
L5 [finish finally]:
3 ret(*|<v0>) L1 NEXT:[<END>]
- 2 jmp(L6) NEXT:[jmp(L7)] PREV:[]
- 2 jmp?(L2) NEXT:[v(e: UnsupportedOperationException), jmp?(L3)] PREV:[]
- jmp?(L3) NEXT:[mark({ doSmth(3) }), jmp(L6)] PREV:[]
- jmp(L6) NEXT:[jmp(L7)] PREV:[]
L2 [onException]:
3 v(e: UnsupportedOperationException) PREV:[jmp?(L2)]
3 v(e: UnsupportedOperationException) PREV:[jmp?(L2), jmp?(L2)]
magic[FAKE_INITIALIZER](e: UnsupportedOperationException) -> <v4>
w(e|<v4>)
4 mark({ doSmth(2) })
@@ -792,7 +814,7 @@ L2 [onException]:
L6 [afterCatches]:
2 jmp(L7) NEXT:[mark({ doSmth(3) })]
L3 [onExceptionToFinallyBlock]:
4 mark({ doSmth(3) }) PREV:[jmp?(L3)]
4 mark({ doSmth(3) }) PREV:[jmp?(L3), jmp?(L3)]
r(3) -> <v1>
mark(doSmth(3))
call(doSmth(3), doSmth|<v1>) -> <v2>
@@ -826,11 +848,13 @@ L0:
mark(try { return 1 } catch (e: UnsupportedOperationException) { doSmth(2) })
jmp?(L2) NEXT:[v(e: UnsupportedOperationException), mark({ return 1 })]
3 mark({ return 1 })
jmp?(L2) NEXT:[v(e: UnsupportedOperationException), r(1) -> <v0>]
r(1) -> <v0>
ret(*|<v0>) L1 NEXT:[<END>]
- 2 jmp(L3) NEXT:[merge(try { return 1 } catch (e: UnsupportedOperationException) { doSmth(2) }|!<v1>, <v4>) -> <v5>] PREV:[]
- 2 jmp?(L2) NEXT:[v(e: UnsupportedOperationException), jmp(L3)] PREV:[]
- jmp(L3) NEXT:[merge(try { return 1 } catch (e: UnsupportedOperationException) { doSmth(2) }|!<v1>, <v4>) -> <v5>] PREV:[]
L2 [onException]:
3 v(e: UnsupportedOperationException) PREV:[jmp?(L2)]
3 v(e: UnsupportedOperationException) PREV:[jmp?(L2), jmp?(L2)]
magic[FAKE_INITIALIZER](e: UnsupportedOperationException) -> <v2>
w(e|<v2>)
4 mark({ doSmth(2) })
@@ -867,6 +891,8 @@ L0:
jmp?(L2) NEXT:[v(e: UnsupportedOperationException), jmp?(L3)]
jmp?(L3) NEXT:[mark({ doSmth(3) }), mark({ return 1 })]
3 mark({ return 1 })
jmp?(L2) NEXT:[v(e: UnsupportedOperationException), jmp?(L3)]
jmp?(L3) NEXT:[mark({ doSmth(3) }), r(1) -> <v0>]
r(1) -> <v0>
L4 [start finally]:
4 mark({ doSmth(3) })
@@ -875,9 +901,11 @@ L4 [start finally]:
call(doSmth(3), doSmth|<v1>) -> <v2>
L5 [finish finally]:
3 ret(*|<v0>) L1 NEXT:[<END>]
- 2 jmp(L6) NEXT:[jmp(L7)] PREV:[]
- 2 jmp?(L2) NEXT:[v(e: UnsupportedOperationException), jmp?(L3)] PREV:[]
- jmp?(L3) NEXT:[mark({ doSmth(3) }), jmp(L6)] PREV:[]
- jmp(L6) NEXT:[jmp(L7)] PREV:[]
L2 [onException]:
3 v(e: UnsupportedOperationException) PREV:[jmp?(L2)]
3 v(e: UnsupportedOperationException) PREV:[jmp?(L2), jmp?(L2)]
magic[FAKE_INITIALIZER](e: UnsupportedOperationException) -> <v4>
w(e|<v4>)
4 mark({ return 2 })
@@ -891,7 +919,7 @@ L2 [onException]:
L6 [afterCatches]:
- 2 jmp(L7) NEXT:[mark({ doSmth(3) })] PREV:[]
L3 [onExceptionToFinallyBlock]:
4 mark({ doSmth(3) }) PREV:[jmp?(L3)]
4 mark({ doSmth(3) }) PREV:[jmp?(L3), jmp?(L3)]
r(3) -> <v1>
mark(doSmth(3))
call(doSmth(3), doSmth|<v1>) -> <v2>
@@ -932,9 +960,11 @@ L0:
r(1) -> <v0>
mark(doSmth(1))
call(doSmth(1), doSmth|<v0>) -> <v1>
2 jmp(L4) NEXT:[jmp(L7)]
2 jmp?(L2) NEXT:[v(e: UnsupportedOperationException), jmp?(L3)]
jmp?(L3) NEXT:[mark({ doSmth(3) }), jmp(L4)]
jmp(L4) NEXT:[jmp(L7)]
L2 [onException]:
3 v(e: UnsupportedOperationException) PREV:[jmp?(L2)]
3 v(e: UnsupportedOperationException) PREV:[jmp?(L2), jmp?(L2)]
magic[FAKE_INITIALIZER](e: UnsupportedOperationException) -> <v2>
w(e|<v2>)
4 mark({ return 2 })
@@ -950,7 +980,7 @@ L6 [finish finally]:
L4 [afterCatches]:
2 jmp(L7) NEXT:[mark({ doSmth(3) })] PREV:[jmp(L4)]
L3 [onExceptionToFinallyBlock]:
5 mark({ doSmth(3) }) PREV:[jmp?(L3)]
5 mark({ doSmth(3) }) PREV:[jmp?(L3), jmp?(L3)]
r(3) -> <v4>
mark(doSmth(3))
call(doSmth(3), doSmth|<v4>) -> <v5>