FIR DFA: fork flow everywhere
In theory, forking persistent flows should be cheap because of object reuse, so the proposal here is to start from scratch and prove redundancy of forks on a case-by-case basis. Something something better safe than sorry. ^KT-28333 tag fixed-in-k2 ^KT-28489 tag fixed-in-k2
This commit is contained in:
pyos
+130
-134
@@ -80,27 +80,25 @@ digraph flowFromInplaceLambda3_kt {
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27 [label="Postponed enter to lambda"];
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subgraph cluster_10 {
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color=blue
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38 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
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36 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
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subgraph cluster_11 {
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color=blue
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39 [label="Enter block"];
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40 [label="Const: Int(1)"];
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41 [label="Assignment: R|<local>/x|"];
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42 [label="Exit block"];
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37 [label="Enter block"];
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38 [label="Const: Int(1)"];
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39 [label="Assignment: R|<local>/x|"];
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40 [label="Exit block"];
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}
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43 [label="Exit function anonymousFunction" style="filled" fillcolor=red];
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41 [label="Exit function anonymousFunction" style="filled" fillcolor=red];
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}
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28 [label="Postponed exit from lambda"];
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29 [label="Function call: R|/unknown|(...)"];
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30 [label="Access variable R|<local>/x|"];
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31 [label="Smart cast: R|<local>/x|"];
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32 [label="Access variable <Unresolved name: length>#"];
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33 [label="Access variable R|<local>/x|"];
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34 [label="Smart cast: R|<local>/x|"];
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35 [label="Function call: R|<local>/x|.<Unresolved name: inc>#()"];
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36 [label="Exit block"];
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31 [label="Access variable <Unresolved name: length>#"];
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32 [label="Access variable R|<local>/x|"];
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33 [label="Function call: R|<local>/x|.<Unresolved name: inc>#()"];
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34 [label="Exit block"];
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}
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37 [label="Exit function test1" style="filled" fillcolor=red];
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35 [label="Exit function test1" style="filled" fillcolor=red];
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}
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19 -> {20};
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20 -> {21};
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@@ -110,8 +108,8 @@ digraph flowFromInplaceLambda3_kt {
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24 -> {25};
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25 -> {26};
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26 -> {27};
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27 -> {28 38};
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27 -> {38} [style=dashed];
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27 -> {28 36};
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27 -> {36} [style=dashed];
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28 -> {29};
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29 -> {30};
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30 -> {31};
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@@ -119,199 +117,199 @@ digraph flowFromInplaceLambda3_kt {
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32 -> {33};
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33 -> {34};
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34 -> {35};
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35 -> {36};
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36 -> {37};
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38 -> {43 39};
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36 -> {41 37};
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37 -> {38};
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38 -> {39};
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39 -> {40};
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40 -> {41};
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41 -> {42};
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42 -> {43};
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43 -> {28};
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43 -> {38} [color=green style=dashed];
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41 -> {28};
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41 -> {36} [color=green style=dashed];
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subgraph cluster_12 {
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color=red
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44 [label="Enter function test2" style="filled" fillcolor=red];
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42 [label="Enter function test2" style="filled" fillcolor=red];
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subgraph cluster_13 {
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color=blue
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45 [label="Enter block"];
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46 [label="Variable declaration: lvar x: R|kotlin/Any?|"];
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47 [label="Const: String()"];
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48 [label="Assignment: R|<local>/x|"];
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49 [label="Access variable R|<local>/x|"];
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50 [label="Smart cast: R|<local>/x|"];
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51 [label="Access variable R|kotlin/String.length|"];
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52 [label="Postponed enter to lambda"];
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43 [label="Enter block"];
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44 [label="Variable declaration: lvar x: R|kotlin/Any?|"];
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45 [label="Const: String()"];
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46 [label="Assignment: R|<local>/x|"];
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47 [label="Access variable R|<local>/x|"];
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48 [label="Smart cast: R|<local>/x|"];
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49 [label="Access variable R|kotlin/String.length|"];
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50 [label="Postponed enter to lambda"];
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subgraph cluster_14 {
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color=blue
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64 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
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62 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
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subgraph cluster_15 {
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color=blue
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65 [label="Enter block"];
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66 [label="Const: Int(1)"];
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67 [label="Assignment: R|<local>/x|"];
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68 [label="Exit block"];
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63 [label="Enter block"];
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64 [label="Const: Int(1)"];
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65 [label="Assignment: R|<local>/x|"];
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66 [label="Exit block"];
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}
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69 [label="Exit function anonymousFunction" style="filled" fillcolor=red];
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67 [label="Exit function anonymousFunction" style="filled" fillcolor=red];
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}
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53 [label="Call arguments union" style="filled" fillcolor=yellow];
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54 [label="Postponed exit from lambda"];
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55 [label="Function call: R|/atLeastOnce|(...)"];
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56 [label="Access variable R|<local>/x|"];
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57 [label="Smart cast: R|<local>/x|"];
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58 [label="Access variable <Unresolved name: length>#"];
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59 [label="Access variable R|<local>/x|"];
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60 [label="Smart cast: R|<local>/x|"];
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61 [label="Function call: R|<local>/x|.R|kotlin/Int.inc|()"];
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62 [label="Exit block"];
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51 [label="Call arguments union" style="filled" fillcolor=yellow];
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52 [label="Postponed exit from lambda"];
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53 [label="Function call: R|/atLeastOnce|(...)"];
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54 [label="Access variable R|<local>/x|"];
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55 [label="Smart cast: R|<local>/x|"];
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56 [label="Access variable <Unresolved name: length>#"];
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57 [label="Access variable R|<local>/x|"];
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58 [label="Smart cast: R|<local>/x|"];
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59 [label="Function call: R|<local>/x|.R|kotlin/Int.inc|()"];
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60 [label="Exit block"];
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}
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63 [label="Exit function test2" style="filled" fillcolor=red];
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61 [label="Exit function test2" style="filled" fillcolor=red];
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}
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42 -> {43};
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43 -> {44};
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44 -> {45};
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45 -> {46};
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46 -> {47};
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47 -> {48};
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49 -> {50};
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50 -> {51};
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51 -> {52};
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52 -> {64};
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52 -> {54} [color=red];
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52 -> {64} [style=dashed];
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50 -> {52} [color=red];
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50 -> {62} [style=dashed];
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51 -> {53} [color=red];
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52 -> {53} [color=green];
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53 -> {54};
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54 -> {55};
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55 -> {56};
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56 -> {57};
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57 -> {58};
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58 -> {59};
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59 -> {60};
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60 -> {61};
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61 -> {62};
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62 -> {63};
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63 -> {64};
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64 -> {65};
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65 -> {66};
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66 -> {67};
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67 -> {68};
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68 -> {69};
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69 -> {53} [color=red];
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69 -> {54} [color=green];
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69 -> {64} [color=green style=dashed];
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67 -> {51} [color=red];
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67 -> {52} [color=green];
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67 -> {62} [color=green style=dashed];
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subgraph cluster_16 {
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color=red
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70 [label="Enter function test3" style="filled" fillcolor=red];
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68 [label="Enter function test3" style="filled" fillcolor=red];
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subgraph cluster_17 {
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color=blue
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71 [label="Enter block"];
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72 [label="Variable declaration: lvar x: R|kotlin/Any?|"];
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73 [label="Const: String()"];
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74 [label="Assignment: R|<local>/x|"];
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75 [label="Access variable R|<local>/x|"];
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76 [label="Smart cast: R|<local>/x|"];
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77 [label="Access variable R|kotlin/String.length|"];
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78 [label="Postponed enter to lambda"];
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69 [label="Enter block"];
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70 [label="Variable declaration: lvar x: R|kotlin/Any?|"];
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71 [label="Const: String()"];
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72 [label="Assignment: R|<local>/x|"];
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73 [label="Access variable R|<local>/x|"];
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74 [label="Smart cast: R|<local>/x|"];
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75 [label="Access variable R|kotlin/String.length|"];
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76 [label="Postponed enter to lambda"];
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subgraph cluster_18 {
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color=blue
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90 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
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88 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
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subgraph cluster_19 {
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color=blue
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91 [label="Enter block"];
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92 [label="Const: Int(1)"];
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93 [label="Assignment: R|<local>/x|"];
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94 [label="Exit block"];
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89 [label="Enter block"];
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90 [label="Const: Int(1)"];
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91 [label="Assignment: R|<local>/x|"];
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92 [label="Exit block"];
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}
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95 [label="Exit function anonymousFunction" style="filled" fillcolor=red];
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93 [label="Exit function anonymousFunction" style="filled" fillcolor=red];
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}
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79 [label="Call arguments union" style="filled" fillcolor=yellow];
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80 [label="Postponed exit from lambda"];
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81 [label="Function call: R|/exactlyOnce|(...)"];
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82 [label="Access variable R|<local>/x|"];
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83 [label="Smart cast: R|<local>/x|"];
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84 [label="Access variable <Unresolved name: length>#"];
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85 [label="Access variable R|<local>/x|"];
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86 [label="Smart cast: R|<local>/x|"];
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87 [label="Function call: R|<local>/x|.R|kotlin/Int.inc|()"];
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88 [label="Exit block"];
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77 [label="Call arguments union" style="filled" fillcolor=yellow];
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78 [label="Postponed exit from lambda"];
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79 [label="Function call: R|/exactlyOnce|(...)"];
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80 [label="Access variable R|<local>/x|"];
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81 [label="Smart cast: R|<local>/x|"];
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82 [label="Access variable <Unresolved name: length>#"];
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83 [label="Access variable R|<local>/x|"];
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84 [label="Smart cast: R|<local>/x|"];
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85 [label="Function call: R|<local>/x|.R|kotlin/Int.inc|()"];
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86 [label="Exit block"];
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}
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89 [label="Exit function test3" style="filled" fillcolor=red];
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87 [label="Exit function test3" style="filled" fillcolor=red];
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}
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68 -> {69};
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69 -> {70};
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70 -> {71};
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71 -> {72};
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72 -> {73};
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73 -> {74};
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91 -> {92};
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92 -> {93};
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93 -> {94};
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94 -> {95};
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95 -> {79} [color=red];
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95 -> {80} [color=green];
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95 -> {90} [color=green style=dashed];
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93 -> {77} [color=red];
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93 -> {78} [color=green];
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93 -> {88} [color=green style=dashed];
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subgraph cluster_20 {
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color=red
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96 [label="Enter function test4" style="filled" fillcolor=red];
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94 [label="Enter function test4" style="filled" fillcolor=red];
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subgraph cluster_21 {
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color=blue
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97 [label="Enter block"];
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98 [label="Variable declaration: lvar x: R|kotlin/Any?|"];
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99 [label="Const: String()"];
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100 [label="Assignment: R|<local>/x|"];
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101 [label="Access variable R|<local>/x|"];
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102 [label="Smart cast: R|<local>/x|"];
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103 [label="Access variable R|kotlin/String.length|"];
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104 [label="Postponed enter to lambda"];
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95 [label="Enter block"];
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96 [label="Variable declaration: lvar x: R|kotlin/Any?|"];
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97 [label="Const: String()"];
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98 [label="Assignment: R|<local>/x|"];
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99 [label="Access variable R|<local>/x|"];
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100 [label="Smart cast: R|<local>/x|"];
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101 [label="Access variable R|kotlin/String.length|"];
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102 [label="Postponed enter to lambda"];
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subgraph cluster_22 {
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color=blue
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115 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
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113 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
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subgraph cluster_23 {
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color=blue
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116 [label="Enter block"];
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117 [label="Const: Int(1)"];
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118 [label="Assignment: R|<local>/x|"];
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119 [label="Exit block"];
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114 [label="Enter block"];
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115 [label="Const: Int(1)"];
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116 [label="Assignment: R|<local>/x|"];
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117 [label="Exit block"];
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}
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120 [label="Exit function anonymousFunction" style="filled" fillcolor=red];
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118 [label="Exit function anonymousFunction" style="filled" fillcolor=red];
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}
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105 [label="Postponed exit from lambda"];
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106 [label="Function call: R|/atMostOnce|(...)"];
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107 [label="Access variable R|<local>/x|"];
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108 [label="Smart cast: R|<local>/x|"];
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109 [label="Access variable <Unresolved name: length>#"];
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110 [label="Access variable R|<local>/x|"];
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111 [label="Smart cast: R|<local>/x|"];
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112 [label="Function call: R|<local>/x|.<Unresolved name: inc>#()"];
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113 [label="Exit block"];
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103 [label="Postponed exit from lambda"];
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104 [label="Function call: R|/atMostOnce|(...)"];
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105 [label="Access variable R|<local>/x|"];
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106 [label="Smart cast: R|<local>/x|"];
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107 [label="Access variable <Unresolved name: length>#"];
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108 [label="Access variable R|<local>/x|"];
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109 [label="Smart cast: R|<local>/x|"];
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110 [label="Function call: R|<local>/x|.<Unresolved name: inc>#()"];
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111 [label="Exit block"];
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}
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114 [label="Exit function test4" style="filled" fillcolor=red];
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112 [label="Exit function test4" style="filled" fillcolor=red];
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}
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94 -> {95};
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95 -> {96};
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96 -> {97};
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97 -> {98};
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98 -> {99};
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99 -> {100};
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100 -> {101};
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101 -> {102};
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102 -> {103};
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102 -> {103 113};
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102 -> {113} [style=dashed];
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103 -> {104};
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104 -> {105 115};
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104 -> {115} [style=dashed];
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104 -> {105};
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105 -> {106};
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106 -> {107};
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107 -> {108};
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@@ -319,13 +317,11 @@ digraph flowFromInplaceLambda3_kt {
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109 -> {110};
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110 -> {111};
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111 -> {112};
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112 -> {113};
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113 -> {114};
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115 -> {120 116};
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113 -> {118 114};
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114 -> {115};
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115 -> {116};
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116 -> {117};
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117 -> {118};
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118 -> {119};
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119 -> {120};
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120 -> {105};
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118 -> {103};
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}
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Block a user