Add ability to disable inline bump-pointer allocation.

src/heap-profiler.cc

Index: src/heap-profiler.cc
diff --git a/src/heap-profiler.cc b/src/heap-profiler.cc
index c0016fbd2b9f3a3ecc30c7eef328c3f8af46be7a..46320b615418fa628b4644c3f98a2a22cd89558e 100644
--- a/src/heap-profiler.cc
+++ b/src/heap-profiler.cc
@@ -158,6 +158,7 @@ void HeapProfiler::SetRetainedObjectInfo(UniqueId id,
 
 void HeapProfiler::StartHeapAllocationsRecording() {
   StartHeapObjectsTracking();
+  heap()->DisableInlineAllocation();
   is_tracking_allocations_ = true;
   DropCompiledCode();
   snapshots_->UpdateHeapObjectsMap();
@@ -166,6 +167,7 @@ void HeapProfiler::StartHeapAllocationsRecording() {
 
 void HeapProfiler::StopHeapAllocationsRecording() {
   StopHeapObjectsTracking();
+  heap()->EnableInlineAllocation();
   is_tracking_allocations_ = false;
   DropCompiledCode();
 }