| == myRun == |
| inline fun <T> myRun(block: () -> T): T { |
| contract { |
| callsInPlace(block, InvocationKind.EXACTLY_ONCE) |
| } |
| return block() |
| } |
| --------------------- |
| <v0>: {<: () -> T} NEW: magic[FAKE_INITIALIZER](block: () -> T) -> <v0> |
| { callsInPlace(block, InvocationKind.EXACTLY_ONCE) } <v1>: {<: ContractBuilder.() -> Unit} NEW: r({ callsInPlace(block, InvocationKind.EXACTLY_ONCE) }) -> <v1> |
| contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) } <v2>: * NEW: call(contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }, contract|<v1>) -> <v2> |
| block <v3>: {<: () -> T} NEW: r(block) -> <v3> |
| block() <v4>: {<: T} NEW: call(block(), invoke|<v3>) -> <v4> |
| return block() !<v5>: * |
| { contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) } return block() } !<v5>: * COPY |
| ===================== |
| == anonymous_0 == |
| { |
| callsInPlace(block, InvocationKind.EXACTLY_ONCE) |
| } |
| --------------------- |
| <v0>: {<: ContractBuilder} NEW: magic[IMPLICIT_RECEIVER](callsInPlace(block, InvocationKind.EXACTLY_ONCE)) -> <v0> |
| block <v1>: {<: Function<T>} NEW: r(block) -> <v1> |
| EXACTLY_ONCE <v2>: {<: InvocationKind} NEW: r(EXACTLY_ONCE) -> <v2> |
| InvocationKind.EXACTLY_ONCE <v2>: {<: InvocationKind} COPY |
| callsInPlace(block, InvocationKind.EXACTLY_ONCE) <v3>: * NEW: call(callsInPlace(block, InvocationKind.EXACTLY_ONCE), callsInPlace|<v0>, <v1>, <v2>) -> <v3> |
| callsInPlace(block, InvocationKind.EXACTLY_ONCE) <v3>: * COPY |
| ===================== |
| == innerComputation == |
| fun innerComputation(): Int = 42 |
| --------------------- |
| 42 <v0>: Int NEW: r(42) -> <v0> |
| ===================== |
| == outerComputation == |
| fun outerComputation(): Int = 52 |
| --------------------- |
| 52 <v0>: Int NEW: r(52) -> <v0> |
| ===================== |
| == innerTryCatchInitializes == |
| fun innerTryCatchInitializes() { |
| val x: Int |
| |
| try { |
| myRun { |
| try { |
| x = innerComputation() |
| x.inc() |
| } |
| catch (e: java.lang.Exception) { |
| /** Potential reassignment because x.inc() could threw */ |
| x = 42 |
| x.inc() |
| } |
| } |
| // Can get here only when inlined lambda exited properly, i.e. x is initialized |
| x.inc() |
| outerComputation() |
| |
| } catch (e: java.lang.Exception) { |
| // Can get here if innerComputation() threw an exception that wasn't catched by the inner catch (x is not initialized) |
| // OR if outerComputation() threw an exception (x is initialized because we reach outer computation only when inner finished ok) |
| // So, x=I? here |
| x.inc() |
| |
| // Potential reasignment |
| x = 42 |
| } |
| // Here x=I because outer try-catch either exited normally (x=I) or catched exception (x=I, with reassingment, though) |
| x.inc() |
| } |
| --------------------- |
| <v5>: {<: Exception} NEW: magic[FAKE_INITIALIZER](e: java.lang.Exception) -> <v5> |
| { try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } } <v0>: {<: () -> Int} NEW: r({ try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } }) -> <v0> |
| myRun { try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } } <v1>: * NEW: call(myRun { try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } }, myRun|<v0>) -> <v1> |
| x <v2>: Int NEW: r(x) -> <v2> |
| inc() <v3>: * NEW: call(inc(), inc|<v2>) -> <v3> |
| x.inc() <v3>: * COPY |
| outerComputation() <v4>: * NEW: call(outerComputation(), outerComputation) -> <v4> |
| { myRun { try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } } // Can get here only when inlined lambda exited properly, i.e. x is initialized x.inc() outerComputation() } <v4>: * COPY |
| x <v6>: Int NEW: r(x) -> <v6> |
| inc() <v7>: * NEW: call(inc(), inc|<v6>) -> <v7> |
| x.inc() <v7>: * COPY |
| 42 <v8>: Int NEW: r(42) -> <v8> |
| x = 42 !<v9>: * |
| { // Can get here if innerComputation() threw an exception that wasn't catched by the inner catch (x is not initialized) // OR if outerComputation() threw an exception (x is initialized because we reach outer computation only when inner finished ok) // So, x=I? here x.inc() // Potential reasignment x = 42 } !<v9>: * COPY |
| try { myRun { try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } } // Can get here only when inlined lambda exited properly, i.e. x is initialized x.inc() outerComputation() } catch (e: java.lang.Exception) { // Can get here if innerComputation() threw an exception that wasn't catched by the inner catch (x is not initialized) // OR if outerComputation() threw an exception (x is initialized because we reach outer computation only when inner finished ok) // So, x=I? here x.inc() // Potential reasignment x = 42 } <v10>: * NEW: merge(try { myRun { try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } } // Can get here only when inlined lambda exited properly, i.e. x is initialized x.inc() outerComputation() } catch (e: java.lang.Exception) { // Can get here if innerComputation() threw an exception that wasn't catched by the inner catch (x is not initialized) // OR if outerComputation() threw an exception (x is initialized because we reach outer computation only when inner finished ok) // So, x=I? here x.inc() // Potential reasignment x = 42 }|<v4>, !<v9>) -> <v10> |
| x <v11>: Int NEW: r(x) -> <v11> |
| inc() <v12>: * NEW: call(inc(), inc|<v11>) -> <v12> |
| x.inc() <v12>: * COPY |
| { val x: Int try { myRun { try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } } // Can get here only when inlined lambda exited properly, i.e. x is initialized x.inc() outerComputation() } catch (e: java.lang.Exception) { // Can get here if innerComputation() threw an exception that wasn't catched by the inner catch (x is not initialized) // OR if outerComputation() threw an exception (x is initialized because we reach outer computation only when inner finished ok) // So, x=I? here x.inc() // Potential reasignment x = 42 } // Here x=I because outer try-catch either exited normally (x=I) or catched exception (x=I, with reassingment, though) x.inc() } <v12>: * COPY |
| ===================== |
| == inlined anonymous_1 == |
| { |
| try { |
| x = innerComputation() |
| x.inc() |
| } |
| catch (e: java.lang.Exception) { |
| /** Potential reassignment because x.inc() could threw */ |
| x = 42 |
| x.inc() |
| } |
| } |
| --------------------- |
| <v3>: {<: Exception} NEW: magic[FAKE_INITIALIZER](e: java.lang.Exception) -> <v3> |
| innerComputation() <v0>: Int NEW: call(innerComputation(), innerComputation) -> <v0> |
| x <v1>: Int NEW: r(x) -> <v1> |
| inc() <v2>: Int NEW: call(inc(), inc|<v1>) -> <v2> |
| x.inc() <v2>: Int COPY |
| { x = innerComputation() x.inc() } <v2>: Int COPY |
| 42 <v4>: Int NEW: r(42) -> <v4> |
| x <v5>: Int NEW: r(x) -> <v5> |
| inc() <v6>: Int NEW: call(inc(), inc|<v5>) -> <v6> |
| x.inc() <v6>: Int COPY |
| { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } <v6>: Int COPY |
| try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } <v7>: Int NEW: merge(try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() }|<v2>, <v6>) -> <v7> |
| try { x = innerComputation() x.inc() } catch (e: java.lang.Exception) { /** Potential reassignment because x.inc() could threw */ x = 42 x.inc() } <v7>: Int COPY |
| ===================== |