Add comment to getThreadFromInterpreterState

Saul Cooperman · Saul Cooperman · commit f6f943b0d761 · 2026-03-16T15:48:30.000Z
diff --git a/src/pystack/_pystack/pythread.cpp b/src/pystack/_pystack/pythread.cpp
@@ -410,6 +410,8 @@ getThreadFromInterpreterState(
         const std::shared_ptr<const AbstractProcessManager>& manager,
         remote_addr_t addr)
 {
+    // `tid_offset_in_pthread_struct` is only used in `inferTidFromPThreadStructure`, which is only
+    // needed for Python versions < 3.11.
     if (tid_offset_in_pthread_struct == 0 && !manager->versionIsAtLeast(3, 11)) {
         tid_offset_in_pthread_struct = findPthreadTidOffset(manager, addr);
     }

Original file line number	Diff line number	Diff line change
`@@ -410,6 +410,8 @@ getThreadFromInterpreterState(`
`410`	`410`	`const std::shared_ptr<const AbstractProcessManager>& manager,`
`411`	`411`	`remote_addr_t addr)`
`412`	`412`	`{`
	`413`	+ // `tid_offset_in_pthread_struct` is only used in `inferTidFromPThreadStructure`, which is only
	`414`	`+ // needed for Python versions < 3.11.`
`413`	`415`	`if (tid_offset_in_pthread_struct == 0 && !manager->versionIsAtLeast(3, 11)) {`
`414`	`416`	`tid_offset_in_pthread_struct = findPthreadTidOffset(manager, addr);`
`415`	`417`	`}`