Adapt Danno's Track Allocation Info idea to fast literals. When allocating a literal array,

src/objects-debug.cc

Index: src/objects-debug.cc
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index 5045e1e11773955b8765f38284ed4c87022c75f4..0ec22bbe652ebb3dd9277a0d57428596e369b37c 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -774,6 +774,13 @@ void TypeSwitchInfo::TypeSwitchInfoVerify() {
 }
 
 
+void AllocationSiteInfo::AllocationSiteInfoVerify() {
+  CHECK(IsAllocationSiteInfo());
+  VerifyHeapPointer(payload());
+  CHECK(payload()->IsObject());
+}
+
+
 void Script::ScriptVerify() {
   CHECK(IsScript());
   VerifyPointer(source());