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fix: Reduce frequency of interruption checks #957

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merged 1 commit into from
Nov 13, 2023
Merged

fix: Reduce frequency of interruption checks #957

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4 changes: 4 additions & 0 deletions src/rinterface_extra.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2348,6 +2348,10 @@ void checkInterruptFn(void *dummy) {
}

int R_igraph_interrupt_handler(void *data) {
/* Temporary improvement for https://github.com/igraph/rigraph/issues/940 */
static int iter = 0;
if (++iter < 16) return IGRAPH_SUCCESS;
iter = 0;
/* We need to call R_CheckUserInterrupt() regularly to enable interruptions.
* However, if an interruption is pending, R_CheckUserInterrupt() will
* longjmp back to the top level so we cannot clean up ourselves by calling
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