Experimental parser: merge r19949

src/contexts.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 117 matching lines @@
   V(UINT8_ARRAY_FUN_INDEX, JSFunction, uint8_array_fun) \
   V(INT8_ARRAY_FUN_INDEX, JSFunction, int8_array_fun) \
   V(UINT16_ARRAY_FUN_INDEX, JSFunction, uint16_array_fun) \
   V(INT16_ARRAY_FUN_INDEX, JSFunction, int16_array_fun) \
   V(UINT32_ARRAY_FUN_INDEX, JSFunction, uint32_array_fun) \
   V(INT32_ARRAY_FUN_INDEX, JSFunction, int32_array_fun) \
   V(FLOAT32_ARRAY_FUN_INDEX, JSFunction, float32_array_fun) \
   V(FLOAT64_ARRAY_FUN_INDEX, JSFunction, float64_array_fun) \
   V(UINT8_CLAMPED_ARRAY_FUN_INDEX, JSFunction, uint8_clamped_array_fun) \
   V(DATA_VIEW_FUN_INDEX, JSFunction, data_view_fun) \
-  V(FUNCTION_MAP_INDEX, Map, function_map) \
-  V(STRICT_MODE_FUNCTION_MAP_INDEX, Map, strict_mode_function_map) \
-  V(FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX, Map, function_without_prototype_map) \
-  V(STRICT_MODE_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX, Map, \
-    strict_mode_function_without_prototype_map) \
+  V(SLOPPY_FUNCTION_MAP_INDEX, Map, sloppy_function_map) \
+  V(STRICT_FUNCTION_MAP_INDEX, Map, strict_function_map) \
+  V(SLOPPY_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX, Map, \
+    sloppy_function_without_prototype_map) \
+  V(STRICT_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX, Map, \
+    strict_function_without_prototype_map) \
   V(REGEXP_RESULT_MAP_INDEX, Map, regexp_result_map)\
-  V(ARGUMENTS_BOILERPLATE_INDEX, JSObject, arguments_boilerplate) \
+  V(SLOPPY_ARGUMENTS_BOILERPLATE_INDEX, JSObject, \
+    sloppy_arguments_boilerplate) \
   V(ALIASED_ARGUMENTS_BOILERPLATE_INDEX, JSObject, \
     aliased_arguments_boilerplate) \
-  V(STRICT_MODE_ARGUMENTS_BOILERPLATE_INDEX, JSObject, \
-    strict_mode_arguments_boilerplate) \
+  V(STRICT_ARGUMENTS_BOILERPLATE_INDEX, JSObject, \
+    strict_arguments_boilerplate) \
   V(MESSAGE_LISTENERS_INDEX, JSObject, message_listeners) \
   V(MAKE_MESSAGE_FUN_INDEX, JSFunction, make_message_fun) \
   V(GET_STACK_TRACE_LINE_INDEX, JSFunction, get_stack_trace_line_fun) \
   V(CONFIGURE_GLOBAL_INDEX, JSFunction, configure_global_fun) \
   V(FUNCTION_CACHE_INDEX, JSObject, function_cache) \
   V(JSFUNCTION_RESULT_CACHES_INDEX, FixedArray, jsfunction_result_caches) \
   V(NORMALIZED_MAP_CACHE_INDEX, NormalizedMapCache, normalized_map_cache) \
   V(RUNTIME_CONTEXT_INDEX, Context, runtime_context) \
   V(CALL_AS_FUNCTION_DELEGATE_INDEX, JSFunction, call_as_function_delegate) \
   V(CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, JSFunction, \
     call_as_constructor_delegate) \
   V(SCRIPT_FUNCTION_INDEX, JSFunction, script_function) \
   V(OPAQUE_REFERENCE_FUNCTION_INDEX, JSFunction, opaque_reference_function) \
   V(CONTEXT_EXTENSION_FUNCTION_INDEX, JSFunction, context_extension_function) \
   V(OUT_OF_MEMORY_INDEX, Object, out_of_memory) \
   V(MAP_CACHE_INDEX, Object, map_cache) \
   V(EMBEDDER_DATA_INDEX, FixedArray, embedder_data) \
   V(ALLOW_CODE_GEN_FROM_STRINGS_INDEX, Object, allow_code_gen_from_strings) \
   V(ERROR_MESSAGE_FOR_CODE_GEN_FROM_STRINGS_INDEX, Object, \
     error_message_for_code_gen_from_strings) \
   V(RUN_MICROTASKS_INDEX, JSFunction, run_microtasks) \
   V(ENQUEUE_EXTERNAL_MICROTASK_INDEX, JSFunction, enqueue_external_microtask) \
+  V(IS_PROMISE_INDEX, JSFunction, is_promise) \
+  V(PROMISE_CREATE_INDEX, JSFunction, promise_create) \
+  V(PROMISE_RESOLVE_INDEX, JSFunction, promise_resolve) \
+  V(PROMISE_REJECT_INDEX, JSFunction, promise_reject) \
+  V(PROMISE_CHAIN_INDEX, JSFunction, promise_chain) \
+  V(PROMISE_CATCH_INDEX, JSFunction, promise_catch) \
   V(TO_COMPLETE_PROPERTY_DESCRIPTOR_INDEX, JSFunction, \
     to_complete_property_descriptor) \
   V(DERIVED_HAS_TRAP_INDEX, JSFunction, derived_has_trap) \
   V(DERIVED_GET_TRAP_INDEX, JSFunction, derived_get_trap) \
   V(DERIVED_SET_TRAP_INDEX, JSFunction, derived_set_trap) \
   V(PROXY_ENUMERATE_INDEX, JSFunction, proxy_enumerate) \
   V(OBSERVERS_NOTIFY_CHANGE_INDEX, JSFunction, observers_notify_change) \
   V(OBSERVERS_ENQUEUE_SPLICE_INDEX, JSFunction, observers_enqueue_splice) \
   V(OBSERVERS_BEGIN_SPLICE_INDEX, JSFunction, \
     observers_begin_perform_splice) \
   V(OBSERVERS_END_SPLICE_INDEX, JSFunction, \
     observers_end_perform_splice) \
-  V(GENERATOR_FUNCTION_MAP_INDEX, Map, generator_function_map) \
-  V(STRICT_MODE_GENERATOR_FUNCTION_MAP_INDEX, Map, \
-    strict_mode_generator_function_map) \
+  V(SLOPPY_GENERATOR_FUNCTION_MAP_INDEX, Map, sloppy_generator_function_map) \
+  V(STRICT_GENERATOR_FUNCTION_MAP_INDEX, Map, strict_generator_function_map) \
   V(GENERATOR_OBJECT_PROTOTYPE_MAP_INDEX, Map, \
     generator_object_prototype_map) \
   V(GENERATOR_RESULT_MAP_INDEX, Map, generator_result_map)
 
 // JSFunctions are pairs (context, function code), sometimes also called
 // closures. A Context object is used to represent function contexts and
 // dynamically pushed 'with' contexts (or 'scopes' in ECMA-262 speak).
 //
 // At runtime, the contexts build a stack in parallel to the execution
 // stack, with the top-most context being the current context. All contexts
@@ skipping 56 matching lines @@
     EXTENSION_INDEX,
     GLOBAL_OBJECT_INDEX,
     MIN_CONTEXT_SLOTS,
 
     // This slot holds the thrown value in catch contexts.
     THROWN_OBJECT_INDEX = MIN_CONTEXT_SLOTS,
 
     // These slots are only in native contexts.
     GLOBAL_PROXY_INDEX = MIN_CONTEXT_SLOTS,
     SECURITY_TOKEN_INDEX,
-    ARGUMENTS_BOILERPLATE_INDEX,
+    SLOPPY_ARGUMENTS_BOILERPLATE_INDEX,
     ALIASED_ARGUMENTS_BOILERPLATE_INDEX,
-    STRICT_MODE_ARGUMENTS_BOILERPLATE_INDEX,
+    STRICT_ARGUMENTS_BOILERPLATE_INDEX,
     REGEXP_RESULT_MAP_INDEX,
-    FUNCTION_MAP_INDEX,
-    STRICT_MODE_FUNCTION_MAP_INDEX,
-    FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX,
-    STRICT_MODE_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX,
+    SLOPPY_FUNCTION_MAP_INDEX,
+    STRICT_FUNCTION_MAP_INDEX,
+    SLOPPY_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX,
+    STRICT_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX,
     INITIAL_OBJECT_PROTOTYPE_INDEX,
     INITIAL_ARRAY_PROTOTYPE_INDEX,
     BOOLEAN_FUNCTION_INDEX,
     NUMBER_FUNCTION_INDEX,
     STRING_FUNCTION_INDEX,
     STRING_FUNCTION_PROTOTYPE_MAP_INDEX,
     SYMBOL_FUNCTION_INDEX,
     OBJECT_FUNCTION_INDEX,
     INTERNAL_ARRAY_FUNCTION_INDEX,
     ARRAY_FUNCTION_INDEX,
@@ skipping 36 matching lines @@
     CALL_AS_CONSTRUCTOR_DELEGATE_INDEX,
     SCRIPT_FUNCTION_INDEX,
     OPAQUE_REFERENCE_FUNCTION_INDEX,
     CONTEXT_EXTENSION_FUNCTION_INDEX,
     OUT_OF_MEMORY_INDEX,
     EMBEDDER_DATA_INDEX,
     ALLOW_CODE_GEN_FROM_STRINGS_INDEX,
     ERROR_MESSAGE_FOR_CODE_GEN_FROM_STRINGS_INDEX,
     RUN_MICROTASKS_INDEX,
     ENQUEUE_EXTERNAL_MICROTASK_INDEX,
+    IS_PROMISE_INDEX,
+    PROMISE_CREATE_INDEX,
+    PROMISE_RESOLVE_INDEX,
+    PROMISE_REJECT_INDEX,
+    PROMISE_CHAIN_INDEX,
+    PROMISE_CATCH_INDEX,
     TO_COMPLETE_PROPERTY_DESCRIPTOR_INDEX,
     DERIVED_HAS_TRAP_INDEX,
     DERIVED_GET_TRAP_INDEX,
     DERIVED_SET_TRAP_INDEX,
     PROXY_ENUMERATE_INDEX,
     OBSERVERS_NOTIFY_CHANGE_INDEX,
     OBSERVERS_ENQUEUE_SPLICE_INDEX,
     OBSERVERS_BEGIN_SPLICE_INDEX,
     OBSERVERS_END_SPLICE_INDEX,
-    GENERATOR_FUNCTION_MAP_INDEX,
-    STRICT_MODE_GENERATOR_FUNCTION_MAP_INDEX,
+    SLOPPY_GENERATOR_FUNCTION_MAP_INDEX,
+    STRICT_GENERATOR_FUNCTION_MAP_INDEX,
     GENERATOR_OBJECT_PROTOTYPE_MAP_INDEX,
     GENERATOR_RESULT_MAP_INDEX,
 
     // Properties from here are treated as weak references by the full GC.
     // Scavenge treats them as strong references.
     OPTIMIZED_FUNCTIONS_LIST,  // Weak.
     OPTIMIZED_CODE_LIST,       // Weak.
     DEOPTIMIZED_CODE_LIST,     // Weak.
     MAP_CACHE_INDEX,           // Weak.
     NEXT_CONTEXT_LINK,         // Weak.
@@ skipping 139 matching lines @@
                         ContextLookupFlags flags,
                         int* index,
                         PropertyAttributes* attributes,
                         BindingFlags* binding_flags);
 
   // Code generation support.
   static int SlotOffset(int index) {
     return kHeaderSize + index * kPointerSize - kHeapObjectTag;
   }
 
-  static int FunctionMapIndex(LanguageMode language_mode, bool is_generator) {
+  static int FunctionMapIndex(StrictMode strict_mode, bool is_generator) {
     return is_generator
-      ? (language_mode == CLASSIC_MODE
-         ? GENERATOR_FUNCTION_MAP_INDEX
-         : STRICT_MODE_GENERATOR_FUNCTION_MAP_INDEX)
-      : (language_mode == CLASSIC_MODE
-         ? FUNCTION_MAP_INDEX
-         : STRICT_MODE_FUNCTION_MAP_INDEX);
+      ? (strict_mode == SLOPPY
+         ? SLOPPY_GENERATOR_FUNCTION_MAP_INDEX
+         : STRICT_GENERATOR_FUNCTION_MAP_INDEX)
+      : (strict_mode == SLOPPY
+         ? SLOPPY_FUNCTION_MAP_INDEX
+         : STRICT_FUNCTION_MAP_INDEX);
   }
 
   static const int kSize = kHeaderSize + NATIVE_CONTEXT_SLOTS * kPointerSize;
 
   // GC support.
   typedef FixedBodyDescriptor<
       kHeaderSize, kSize, kSize> ScavengeBodyDescriptor;
 
   typedef FixedBodyDescriptor<
       kHeaderSize,
@@ skipping 10 matching lines @@
   static bool IsBootstrappingOrGlobalObject(Isolate* isolate, Object* object);
 #endif
 
   STATIC_CHECK(kHeaderSize == Internals::kContextHeaderSize);
   STATIC_CHECK(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CONTEXTS_H_