8316428: G1: Nmethod count statistics only count last code root set iterated

jianglizhou · jianglizhou · commit f70c4bd35531 · 2024-10-25T01:10:57.000Z
Backport-of: fab372d3a23b17f64ae4306e28bdb0bc511f4912
diff --git a/src/hotspot/share/gc/g1/g1RemSet.cpp b/src/hotspot/share/gc/g1/g1RemSet.cpp
@@ -830,7 +830,7 @@ class G1ScanCollectionSetRegionClosure : public HeapRegionClosure {
       // Scan the code root list attached to the current region
       r->code_roots_do(&cl);
 
-      _code_roots_scanned = cl.count();
+      _code_roots_scanned += cl.count();
 
       event.commit(GCId::current(), _worker_id, G1GCPhaseTimes::phase_name(_code_roots_phase));
     }

Original file line number	Diff line number	Diff line change
`@@ -830,7 +830,7 @@ class G1ScanCollectionSetRegionClosure : public HeapRegionClosure {`
`830`	`830`	`// Scan the code root list attached to the current region`
`831`	`831`	`r->code_roots_do(&cl);`
`832`	`832`
`833`		`- _code_roots_scanned = cl.count();`
	`833`	`+ _code_roots_scanned += cl.count();`
`834`	`834`
`835`	`835`	`event.commit(GCId::current(), _worker_id, G1GCPhaseTimes::phase_name(_code_roots_phase));`
`836`	`836`	`}`