8341909: G1: Add region index to region printer output

Thomas Schatzl · Thomas Schatzl · commit 519544c1d72b · 2024-10-11T09:12:16.000Z
Reviewed-by: kbarrett, lkorinth
diff --git a/src/hotspot/share/gc/g1/g1HeapRegionPrinter.hpp b/src/hotspot/share/gc/g1/g1HeapRegionPrinter.hpp
@@ -35,8 +35,8 @@ class G1HeapRegionPrinter : public AllStatic {
 
   // Print an action event.
   static void print(const char* action, G1HeapRegion* hr) {
-    log_trace(gc, region)("G1HR %s(%s) [" PTR_FORMAT ", " PTR_FORMAT ", " PTR_FORMAT "]",
-                          action, hr->get_type_str(), p2i(hr->bottom()), p2i(hr->top()), p2i(hr->end()));
+    log_trace(gc, region)("G1HR %4u %s(%s) [" PTR_FORMAT ", " PTR_FORMAT ", " PTR_FORMAT "]",
+                          hr->hrm_index(), action, hr->get_type_str(), p2i(hr->bottom()), p2i(hr->top()), p2i(hr->end()));
   }
 
 public:

Original file line number	Diff line number	Diff line change
`@@ -35,8 +35,8 @@ class G1HeapRegionPrinter : public AllStatic {`
`35`	`35`
`36`	`36`	`// Print an action event.`
`37`	`37`	`static void print(const char* action, G1HeapRegion* hr) {`
`38`		`- log_trace(gc, region)("G1HR %s(%s) [" PTR_FORMAT ", " PTR_FORMAT ", " PTR_FORMAT "]",`
`39`		`- action, hr->get_type_str(), p2i(hr->bottom()), p2i(hr->top()), p2i(hr->end()));`
	`38`	`+ log_trace(gc, region)("G1HR %4u %s(%s) [" PTR_FORMAT ", " PTR_FORMAT ", " PTR_FORMAT "]",`
	`39`	`+ hr->hrm_index(), action, hr->get_type_str(), p2i(hr->bottom()), p2i(hr->top()), p2i(hr->end()));`
`40`	`40`	`}`
`41`	`41`
`42`	`42`	`public:`