[wasm] Set up Table and Memory constructors

src/contexts.h

Index: src/contexts.h
diff --git a/src/contexts.h b/src/contexts.h
index 544471dacdfdac863f638292ede09683b325f290..756d837f2fe3b568c49575c4e5116f02eaf24dae 100644
--- a/src/contexts.h
+++ b/src/contexts.h
@@ -207,7 +207,11 @@ enum ContextLookupFlags {
   V(WASM_FUNCTION_MAP_INDEX, Map, wasm_function_map)                           \
   V(WASM_MODULE_CONSTRUCTOR_INDEX, JSFunction, wasm_module_constructor)        \
   V(WASM_INSTANCE_CONSTRUCTOR_INDEX, JSFunction, wasm_instance_constructor)    \
+  V(WASM_TABLE_CONSTRUCTOR_INDEX, JSFunction, wasm_table_constructor)          \
+  V(WASM_MEMORY_CONSTRUCTOR_INDEX, JSFunction, wasm_memory_constructor)        \
   V(WASM_MODULE_SYM_INDEX, Symbol, wasm_module_sym)                            \
+  V(WASM_TABLE_SYM_INDEX, Symbol, wasm_table_sym)                              \
+  V(WASM_MEMORY_SYM_INDEX, Symbol, wasm_memory_sym)                            \
   V(WASM_INSTANCE_SYM_INDEX, Symbol, wasm_instance_sym)                        \
   V(SLOPPY_ASYNC_FUNCTION_MAP_INDEX, Map, sloppy_async_function_map)           \
   V(SLOPPY_GENERATOR_FUNCTION_MAP_INDEX, Map, sloppy_generator_function_map)   \