Search for page_has_scan_on_scavenge_flag.

src/store-buffer.cc

Index: src/store-buffer.cc
diff --git a/src/store-buffer.cc b/src/store-buffer.cc
index 9705b60489800feb74d8d09d1a72ca85cf9f0a4b..30b7f25b6604591d72c9cca07838967cc3f500c5 100644
--- a/src/store-buffer.cc
+++ b/src/store-buffer.cc
@@ -170,7 +170,10 @@ void StoreBuffer::EnsureSpace(intptr_t space_needed) {
   PointerChunkIterator it(heap_);
   MemoryChunk* chunk;
   while ((chunk = it.next()) != NULL) {
-    if (chunk->scan_on_scavenge()) page_has_scan_on_scavenge_flag = true;
+    if (chunk->scan_on_scavenge()) {
+      page_has_scan_on_scavenge_flag = true;
+      break;
+    }
   }
 
   if (page_has_scan_on_scavenge_flag) {
@@ -279,7 +282,10 @@ bool StoreBuffer::PrepareForIteration() {
   MemoryChunk* chunk;
   bool page_has_scan_on_scavenge_flag = false;
   while ((chunk = it.next()) != NULL) {
-    if (chunk->scan_on_scavenge()) page_has_scan_on_scavenge_flag = true;
+    if (chunk->scan_on_scavenge()) {
+      page_has_scan_on_scavenge_flag = true;
+      break;
+    }
   }
 
   if (page_has_scan_on_scavenge_flag) {