Mark pages created during bootstrapping as never-evacuate.

src/heap/mark-compact.cc

Index: src/heap/mark-compact.cc
diff --git a/src/heap/mark-compact.cc b/src/heap/mark-compact.cc
index a9ea707a9bff90a5fe4e56c9ca3f24a889a87a45..e5ca53ee167f5e0972b078012073d17d87e10a1e 100644
--- a/src/heap/mark-compact.cc
+++ b/src/heap/mark-compact.cc
@@ -242,6 +242,7 @@ void MarkCompactCollector::TearDown() {
 
 
 void MarkCompactCollector::AddEvacuationCandidate(Page* p) {
+  if (p->NeverEvacuate()) return;

[Hannes Payer (out of office), 2015/02/12 13:20:23]

Dont' make the page an evacuation candidate. Please DCHECK here that is
compactable here.

   p->MarkEvacuationCandidate();
   evacuation_candidates_.Add(p);
 }
@@ -718,8 +719,6 @@ void MarkCompactCollector::CollectEvacuationCandidates(PagedSpace* space) {
   Candidate* least = NULL;
 
   PageIterator it(space);
-  if (it.has_next()) it.next();  // Never compact the first page.
-
   while (it.has_next()) {
     Page* p = it.next();
     p->ClearEvacuationCandidate();