[es6] implement Reflect.apply() & Reflect.construct()

src/macros.py

 # Copyright 2006-2009 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 51 matching lines @@
 const kMonthShift         = 5;
 
 # Limits for parts of the date, so that we support all the dates that
 # ECMA 262 - 15.9.1.1 requires us to, but at the same time be sure that
 # the date (days since 1970) is in SMI range.
 const kMinYear  = -1000000;
 const kMaxYear  = 1000000;
 const kMinMonth = -10000000;
 const kMaxMonth = 10000000;
 
+# Safe maximum number of arguments to push to stack, when multiplied by
+# pointer size. Used by Function.prototype.apply(), Reflect.apply() and
+# Reflect.construct().
+const kSafeArgumentsLength = 0x800000;
+
 # Strict mode flags for passing to %SetProperty
 const kSloppyMode = 0;
 const kStrictMode = 1;
 
 # Native cache ids.
 const STRING_TO_REGEXP_CACHE_ID = 0;
 
 # Type query macros.
 #
 # Note: We have special support for typeof(foo) === 'bar' in the compiler.
@@ skipping 186 matching lines @@
 
 # Use for keys, values and entries iterators.
 const ITERATOR_KIND_KEYS = 1;
 const ITERATOR_KIND_VALUES = 2;
 const ITERATOR_KIND_ENTRIES = 3;
 
 # Check whether debug is active.
 const DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0);
 macro DEBUG_IS_STEPPING(function) = (%_DebugIsActive() != 0 && %DebugCallbackSupportsStepping(function));
 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (DEBUG_IS_STEPPING(function)) %DebugPrepareStepInIfStepping(function);