Per-Isolate cache for polymorphic stubs

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index 60028c06743b2b43ec2eb054c29f54ce82cc7036..dca500e793c0f48c803a8aff6fe754452a647f1e 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -472,6 +472,13 @@ void CodeCache::CodeCachePrint(FILE* out) {
 }
 
 
+void PolymorphicCodeCache::PolymorphicCodeCachePrint(FILE* out) {
+  HeapObject::PrintHeader(out, "PolymorphicCodeCache");
+  PrintF(out, "\n - cache: ");
+  cache()->ShortPrint(out);
+}
+
+
 void FixedArray::FixedArrayPrint(FILE* out) {
   HeapObject::PrintHeader(out, "FixedArray");
   PrintF(out, " - length: %d", length());