Improve --trace-gc-verbose to show sum of all spaces.

src/heap.cc

Index: src/heap.cc
diff --git a/src/heap.cc b/src/heap.cc
index 0515019630ad1d7e69f0f3b788072b50b090681c..d98f8062b6f5281adac6468bf91b8b75d9420300 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -371,6 +371,12 @@ void Heap::PrintShortHeapStatistics() {
            lo_space_->SizeOfObjects() / KB,
            lo_space_->Available() / KB,
            lo_space_->CommittedMemory() / KB);
+  PrintPID("Sum of all spaces,  used: %6" V8_PTR_PREFIX "d KB"

[Michael Starzinger, 2012/09/24 11:13:14]

I am not sure how to name this line, maybe you have a better description.

[ulan, 2012/09/24 11:16:21]

Maybe just "All spaces" or "Total spaces"?

[Michael Starzinger, 2012/09/24 13:02:46]

Done. As discussed offline we settled for "All spaces".

+               ", available: %6" V8_PTR_PREFIX "d KB"
+               ", committed: %6" V8_PTR_PREFIX "d KB\n",
+           this->SizeOfObjects() / KB,
+           this->Available() / KB,
+           this->CommittedMemory() / KB);
   PrintPID("Total time spent in GC  : %d ms\n", total_gc_time_ms_);
 }