Revert trunk to bleeding_edge at r12484

src/heap-inl.h

Index: src/heap-inl.h
diff --git a/src/heap-inl.h b/src/heap-inl.h
index 13be88aab40866eb51eea1c02fa6bf7308e10aa8..4a827fef176fd57cafb2c929bb834cd229737aaa 100644
--- a/src/heap-inl.h
+++ b/src/heap-inl.h
@@ -741,6 +741,17 @@ AlwaysAllocateScope::~AlwaysAllocateScope() {
 }
 
 
+LinearAllocationScope::LinearAllocationScope() {
+  HEAP->linear_allocation_scope_depth_++;
+}
+
+
+LinearAllocationScope::~LinearAllocationScope() {
+  HEAP->linear_allocation_scope_depth_--;
+  ASSERT(HEAP->linear_allocation_scope_depth_ >= 0);
+}
+
+
 #ifdef DEBUG
 void VerifyPointersVisitor::VisitPointers(Object** start, Object** end) {
   for (Object** current = start; current < end; current++) {