[interpreter] Add basic framework for bytecode handler code generation.

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index 073bffcf897ea39ee19f19651f7382920f1def04..4ecb9d70350fbb6523866e7a1cb0a08b40d8832e 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -3465,6 +3465,9 @@ void Heap::CreateInitialObjects() {
 
   set_weak_stack_trace_list(Smi::FromInt(0));
 
+  // Will be filled in by Interpreter::Initialize().
+  set_interpreter_table(empty_fixed_array());
+
   set_allocation_sites_scratchpad(
       *factory->NewFixedArray(kAllocationSiteScratchpadSize, TENURED));
   InitializeAllocationSitesScratchpad();