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kotlin-fork/compiler/testData/cfg/controlStructures/FinallyTestCopy.instructions
T
Mikhail Glukhikh f8039249c6 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)
2016-08-31 19:28:09 +03:00

373 lines
25 KiB
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== doSmth ==
fun doSmth() {}
---------------------
L0:
1 <START>
2 mark({})
read (Unit)
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================
== doSmth1 ==
fun doSmth1() {}
---------------------
L0:
1 <START>
2 mark({})
read (Unit)
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================
== doSmth2 ==
fun doSmth2() {}
---------------------
L0:
1 <START>
2 mark({})
read (Unit)
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================
== cond ==
fun cond() {}
---------------------
L0:
1 <START>
2 mark({})
read (Unit)
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================
== testCopy1 ==
fun testCopy1() : Int {
try {
doSmth()
}
catch (e: NullPointerException) {
doSmth1()
}
catch (e: Exception) {
doSmth2()
}
finally {
return 1
}
}
---------------------
L0:
1 <START>
2 mark({ try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { return 1 } })
mark(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { return 1 })
jmp?(L2) NEXT:[jmp?(L5), jmp?(L3)]
jmp?(L3) NEXT:[mark({ return 1 }), mark({ doSmth() })]
3 mark({ doSmth() })
mark(doSmth())
call(doSmth(), doSmth) -> <v0>
2 jmp?(L2) NEXT:[jmp?(L5), jmp?(L3)]
jmp?(L3) NEXT:[mark({ return 1 }), jmp(L4)]
jmp(L4) NEXT:[jmp(L6)]
L2 [onException]:
jmp?(L5) NEXT:[v(e: Exception), v(e: NullPointerException)] PREV:[jmp?(L2), jmp?(L2)]
3 v(e: NullPointerException)
magic[FAKE_INITIALIZER](e: NullPointerException) -> <v1>
w(e|<v1>)
4 mark({ doSmth1() })
mark(doSmth1())
call(doSmth1(), doSmth1) -> <v2>
3 jmp(L4) NEXT:[jmp(L6)]
L5 [catch 0]:
v(e: Exception) PREV:[jmp?(L5)]
magic[FAKE_INITIALIZER](e: Exception) -> <v3>
w(e|<v3>)
4 mark({ doSmth2() })
mark(doSmth2())
call(doSmth2(), doSmth2) -> <v4>
3 jmp(L4)
L4 [afterCatches]:
2 jmp(L6) NEXT:[mark({ return 1 })] PREV:[jmp(L4), jmp(L4), jmp(L4)]
L3 [onExceptionToFinallyBlock]:
L7 [start finally]:
3 mark({ return 1 }) PREV:[jmp?(L3), jmp?(L3)]
r(1) -> <v5>
ret(*|<v5>) L1 NEXT:[<END>]
L8 [finish finally]:
- 2 jmp(error) NEXT:[<ERROR>] PREV:[]
L6 [skipFinallyToErrorBlock]:
L9 [copy of L3, onExceptionToFinallyBlock]:
3 mark({ return 1 }) PREV:[jmp(L6)]
r(1) -> <v5>
ret(*|<v5>) L1 NEXT:[<END>]
- 2 merge(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { return 1 }|<v0>, <v2>, <v4>) -> <v7> PREV:[]
L1:
1 <END> NEXT:[<SINK>] PREV:[ret(*|<v5>) L1, ret(*|<v5>) L1]
error:
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================
== testCopy2 ==
fun testCopy2() {
while (cond()) {
try {
doSmth()
}
catch (e: NullPointerException) {
doSmth1()
}
catch (e: Exception) {
doSmth2()
}
finally {
if (cond()) return
else continue
}
}
}
---------------------
L0:
1 <START>
2 mark({ while (cond()) { try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } } })
L2 [loop entry point]:
L6 [condition entry point]:
mark(cond()) PREV:[mark({ while (cond()) { try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } } }), jmp(L6), jmp(L6)]
call(cond(), cond) -> <v0>
mark(while (cond()) { try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } })
jf(L3|<v0>) NEXT:[read (Unit), mark({ try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } })]
L4 [body entry point]:
3 mark({ try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue } })
mark(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue })
jmp?(L7) NEXT:[jmp?(L10), jmp?(L8)]
jmp?(L8) NEXT:[mark({ if (cond()) return else continue }), mark({ doSmth() })]
4 mark({ doSmth() })
mark(doSmth())
call(doSmth(), doSmth) -> <v1>
3 jmp?(L7) NEXT:[jmp?(L10), jmp?(L8)]
jmp?(L8) NEXT:[mark({ if (cond()) return else continue }), jmp(L9)]
jmp(L9) NEXT:[jmp(L11)]
L7 [onException]:
jmp?(L10) NEXT:[v(e: Exception), v(e: NullPointerException)] PREV:[jmp?(L7), jmp?(L7)]
4 v(e: NullPointerException)
magic[FAKE_INITIALIZER](e: NullPointerException) -> <v2>
w(e|<v2>)
5 mark({ doSmth1() })
mark(doSmth1())
call(doSmth1(), doSmth1) -> <v3>
4 jmp(L9) NEXT:[jmp(L11)]
L10 [catch 0]:
v(e: Exception) PREV:[jmp?(L10)]
magic[FAKE_INITIALIZER](e: Exception) -> <v4>
w(e|<v4>)
5 mark({ doSmth2() })
mark(doSmth2())
call(doSmth2(), doSmth2) -> <v5>
4 jmp(L9)
L9 [afterCatches]:
3 jmp(L11) NEXT:[mark({ if (cond()) return else continue })] PREV:[jmp(L9), jmp(L9), jmp(L9)]
L8 [onExceptionToFinallyBlock]:
L12 [start finally]:
4 mark({ if (cond()) return else continue }) PREV:[jmp?(L8), jmp?(L8)]
mark(if (cond()) return else continue)
mark(cond())
call(cond(), cond) -> <v6>
jf(L13|<v6>) NEXT:[jmp(L6), ret L1]
ret L1 NEXT:[<END>]
- jmp(L14) NEXT:[merge(if (cond()) return else continue|!<v7>, !<v8>) -> <v9>] PREV:[]
L13 [else branch]:
jmp(L6) NEXT:[mark(cond())] PREV:[jf(L13|<v6>)]
L14 ['if' expression result]:
- merge(if (cond()) return else continue|!<v7>, !<v8>) -> <v9> PREV:[]
L15 [finish finally]:
- 3 jmp(error) NEXT:[<ERROR>] PREV:[]
L11 [skipFinallyToErrorBlock]:
L16 [copy of L8, onExceptionToFinallyBlock]:
4 mark({ if (cond()) return else continue }) PREV:[jmp(L11)]
mark(if (cond()) return else continue)
mark(cond())
call(cond(), cond) -> <v6>
jf(L17|<v6>) NEXT:[jmp(L6), ret L1]
ret L1 NEXT:[<END>]
- jmp(L18) NEXT:[merge(if (cond()) return else continue|!<v7>, !<v8>) -> <v9>] PREV:[]
L17 [copy of L13, else branch]:
jmp(L6) NEXT:[mark(cond())] PREV:[jf(L17|<v6>)]
L18 [copy of L14, 'if' expression result]:
- merge(if (cond()) return else continue|!<v7>, !<v8>) -> <v9> PREV:[]
- 3 merge(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { if (cond()) return else continue }|<v1>, <v3>, <v5>) -> <v10> PREV:[]
- 2 jmp(L2) NEXT:[mark(cond())] PREV:[]
L3 [loop exit point]:
L5 [body exit point]:
read (Unit) PREV:[jf(L3|<v0>)]
L1:
1 <END> NEXT:[<SINK>] PREV:[ret L1, ret L1, read (Unit)]
error:
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================
== testCopy3 ==
fun testCopy3() {
try {
doSmth()
}
catch (e: NullPointerException) {
doSmth1()
}
catch (e: Exception) {
doSmth2()
}
finally {
while (cond());
}
}
---------------------
L0:
1 <START>
2 mark({ try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { while (cond()); } })
mark(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { while (cond()); })
jmp?(L2) NEXT:[jmp?(L5), jmp?(L3)]
jmp?(L3) NEXT:[mark({ while (cond()); }), mark({ doSmth() })]
3 mark({ doSmth() })
mark(doSmth())
call(doSmth(), doSmth) -> <v0>
2 jmp?(L2) NEXT:[jmp?(L5), jmp?(L3)]
jmp?(L3) NEXT:[mark({ while (cond()); }), jmp(L4)]
jmp(L4) NEXT:[jmp(L6)]
L2 [onException]:
jmp?(L5) NEXT:[v(e: Exception), v(e: NullPointerException)] PREV:[jmp?(L2), jmp?(L2)]
3 v(e: NullPointerException)
magic[FAKE_INITIALIZER](e: NullPointerException) -> <v1>
w(e|<v1>)
4 mark({ doSmth1() })
mark(doSmth1())
call(doSmth1(), doSmth1) -> <v2>
3 jmp(L4) NEXT:[jmp(L6)]
L5 [catch 0]:
v(e: Exception) PREV:[jmp?(L5)]
magic[FAKE_INITIALIZER](e: Exception) -> <v3>
w(e|<v3>)
4 mark({ doSmth2() })
mark(doSmth2())
call(doSmth2(), doSmth2) -> <v4>
3 jmp(L4)
L4 [afterCatches]:
2 jmp(L6) NEXT:[mark({ while (cond()); })] PREV:[jmp(L4), jmp(L4), jmp(L4)]
L3 [onExceptionToFinallyBlock]:
L7 [start finally]:
3 mark({ while (cond()); }) PREV:[jmp?(L3), jmp?(L3)]
L8 [loop entry point]:
L12 [condition entry point]:
mark(cond()) PREV:[mark({ while (cond()); }), jmp(L8)]
call(cond(), cond) -> <v5>
mark(while (cond()))
jf(L9|<v5>) NEXT:[read (Unit), jmp(L8)]
L10 [body entry point]:
jmp(L8) NEXT:[mark(cond())]
L9 [loop exit point]:
L11 [body exit point]:
read (Unit) PREV:[jf(L9|<v5>)]
L13 [finish finally]:
2 jmp(error) NEXT:[<ERROR>]
L6 [skipFinallyToErrorBlock]:
L14 [copy of L3, onExceptionToFinallyBlock]:
3 mark({ while (cond()); }) PREV:[jmp(L6)]
L15 [copy of L8, loop entry point]:
L19 [copy of L12, condition entry point]:
mark(cond()) PREV:[mark({ while (cond()); }), jmp(L15)]
call(cond(), cond) -> <v5>
mark(while (cond()))
jf(L16|<v5>) NEXT:[read (Unit), jmp(L15)]
L17 [copy of L10, body entry point]:
jmp(L15) NEXT:[mark(cond())]
L16 [copy of L9, loop exit point]:
L18 [copy of L11, body exit point]:
read (Unit) PREV:[jf(L16|<v5>)]
2 merge(try { doSmth() } catch (e: NullPointerException) { doSmth1() } catch (e: Exception) { doSmth2() } finally { while (cond()); }|<v0>, <v2>, <v4>) -> <v7>
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[jmp(error)]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================
== doTestCopy4 ==
fun doTestCopy4(list: List<String>?) : Int {
try {
doSmth()
}
finally {
if(list != null) {
}
}
}
---------------------
L0:
1 <START>
v(list: List<String>?)
magic[FAKE_INITIALIZER](list: List<String>?) -> <v0>
w(list|<v0>)
2 mark({ try { doSmth() } finally { if(list != null) { } } })
mark(try { doSmth() } finally { if(list != null) { } })
jmp?(L2) NEXT:[mark({ if(list != null) { } }), mark({ doSmth() })]
3 mark({ doSmth() })
mark(doSmth())
call(doSmth(), doSmth) -> <v1>
2 jmp?(L2) NEXT:[mark({ if(list != null) { } }), jmp(L3)]
jmp(L3) NEXT:[mark({ if(list != null) { } })]
L2 [onExceptionToFinallyBlock]:
L4 [start finally]:
3 mark({ if(list != null) { } }) PREV:[jmp?(L2), jmp?(L2)]
mark(if(list != null) { })
r(list) -> <v2>
r(null) -> <v3>
mark(list != null)
call(list != null, equals|<v2>, <v3>) -> <v4>
jf(L5|<v4>) NEXT:[read (Unit), mark({ })]
4 mark({ })
read (Unit)
3 jmp(L6) NEXT:[merge(if(list != null) { }|!<v5>) -> <v6>]
L5 [else branch]:
read (Unit) PREV:[jf(L5|<v4>)]
L6 ['if' expression result]:
merge(if(list != null) { }|!<v5>) -> <v6> PREV:[jmp(L6), read (Unit)]
L7 [finish finally]:
2 jmp(error) NEXT:[<ERROR>]
L3 [skipFinallyToErrorBlock]:
L8 [copy of L2, onExceptionToFinallyBlock]:
3 mark({ if(list != null) { } }) PREV:[jmp(L3)]
mark(if(list != null) { })
r(list) -> <v2>
r(null) -> <v3>
mark(list != null)
call(list != null, equals|<v2>, <v3>) -> <v4>
jf(L9|<v4>) NEXT:[read (Unit), mark({ })]
4 mark({ })
read (Unit)
3 jmp(L10) NEXT:[merge(if(list != null) { }|!<v5>) -> <v6>]
L9 [copy of L5, else branch]:
read (Unit) PREV:[jf(L9|<v4>)]
L10 [copy of L6, 'if' expression result]:
merge(if(list != null) { }|!<v5>) -> <v6> PREV:[jmp(L10), read (Unit)]
2 merge(try { doSmth() } finally { if(list != null) { } }|<v1>) -> <v7>
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[jmp(error)]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================
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