Merge pull request #1509 from codeflash-ai/fix/js-capture-perf-for-external-runner

[FIX][JS] capturePerf shouldn't break when we have an external runner (batch size = 1)

Author: Saga4

codeflash/version.py

@@ -1,2 +1,2 @@
 # These version placeholders will be replaced by uv-dynamic-versioning during build.
-__version__ = "0.20.0.post634.dev0+2d73cf88"
+__version__ = "0.20.0"

packages/codeflash/runtime/capture.js

@@ -713,12 +713,12 @@ function capturePerf(funcName, lineId, fn, ...args) {
 
     for (let batchIndex = 0; batchIndex < batchSize; batchIndex++) {
         // Check shared time limit BEFORE each iteration
-        if (shouldLoop && checkSharedTimeLimit()) {
+        if (!hasExternalLoopRunner && shouldLoop && checkSharedTimeLimit()) {
             break;
         }
 
         // Check if this invocation has already reached stability
-        if (getPerfStabilityCheck() && sharedPerfState.stableInvocations[invocationKey]) {
+        if (!hasExternalLoopRunner && getPerfStabilityCheck() && sharedPerfState.stableInvocations[invocationKey]) {
             break;
         }
 
@@ -727,7 +727,7 @@ function capturePerf(funcName, lineId, fn, ...args) {
 
         // Check if we've exceeded max loops for this invocation
         const totalIterations = getTotalIterations(invocationKey);
-        if (totalIterations > getPerfLoopCount()) {
+        if (!hasExternalLoopRunner && totalIterations > getPerfLoopCount()) {
             break;
         }
 
@@ -779,7 +779,7 @@ function capturePerf(funcName, lineId, fn, ...args) {
         }
 
         // Check stability after accumulating enough samples
-        if (getPerfStabilityCheck() && runtimes.length >= getPerfMinLoops()) {
+        if (!hasExternalLoopRunner && getPerfStabilityCheck() && runtimes.length >= getPerfMinLoops()) {
             const window = getStabilityWindow();
             if (shouldStopStability(runtimes, window, getPerfMinLoops())) {
                 sharedPerfState.stableInvocations[invocationKey] = true;
@@ -788,7 +788,7 @@ function capturePerf(funcName, lineId, fn, ...args) {
         }
 
         // If we had an error, stop looping
-        if (lastError) {
+        if (!hasExternalLoopRunner && lastError) {
             break;
         }
     }