WIP: type profiling.

src/interpreter/bytecode-array-builder.h

Index: src/interpreter/bytecode-array-builder.h
diff --git a/src/interpreter/bytecode-array-builder.h b/src/interpreter/bytecode-array-builder.h
index 3c8fae789b3d8b1fdd383ecb9b777bbbe77262c7..ab56baf956966dac04f57062cb29e3c5e320f251 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -137,6 +137,10 @@ class V8_EXPORT_PRIVATE BytecodeArrayBuilder final
       Register object, Register name, DataPropertyInLiteralFlags flags,
       int feedback_slot);
 
+  // Collect type information for developer tools.
+  BytecodeArrayBuilder& CollectTypeProfile(Register name, Register value,
+                                           int feedback_slot);
+
   // Store a property named by a property name. The value to be stored should be
   // in the accumulator.
   BytecodeArrayBuilder& StoreNamedProperty(Register object,