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Speculate on no interrupt in WithInterruptHandlerNode #12364

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merged 1 commit into from
Feb 27, 2025
Merged

Speculate on no interrupt in WithInterruptHandlerNode #12364

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3 changes: 3 additions & 0 deletions ...in/java/org/enso/interpreter/node/expression/builtin/thread/WithInterruptHandlerNode.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.profiles.BranchProfile;
import org.enso.interpreter.dsl.BuiltinMethod;
import org.enso.interpreter.dsl.Suspend;
import org.enso.interpreter.node.BaseNode;
Expand All @@ -18,13 +19,15 @@
public class WithInterruptHandlerNode extends Node {
private @Child ThunkExecutorNode actExecutorNode = ThunkExecutorNode.build();
private @Child ThunkExecutorNode handlerExecutorNode = ThunkExecutorNode.build();
private final BranchProfile interruptBranch = BranchProfile.create();

Object execute(VirtualFrame frame, @Suspend Object action, @Suspend Object interrupt_handler) {
var ctx = EnsoContext.get(this);
var state = ctx.currentState();
try {
return actExecutorNode.executeThunk(frame, action, state, BaseNode.TailStatus.NOT_TAIL);
} catch (ThreadInterruptedException e) {
interruptBranch.enter();
handlerExecutorNode.executeThunk(
frame, interrupt_handler, state, BaseNode.TailStatus.NOT_TAIL);
throw e;
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