[proxies] Better print for proxies in d8

src/js/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 70 matching lines @@
 define kStrictMode = 1;
 
 # Native cache ids.
 define STRING_TO_REGEXP_CACHE_ID = 0;
 
 # Type query macros.
 #
 # Note: We have special support for typeof(foo) === 'bar' in the compiler.
 #       It will *not* generate a runtime typeof call for the most important
 #       values of 'bar'.
+macro IS_ARRAY(arg)             = (%_IsArray(arg));
+macro IS_ARRAYBUFFER(arg)       = (%_ClassOf(arg) === 'ArrayBuffer');
+macro IS_BOOLEAN(arg)           = (typeof(arg) === 'boolean');
+macro IS_BOOLEAN_WRAPPER(arg)   = (%_ClassOf(arg) === 'Boolean');
+macro IS_DATAVIEW(arg)          = (%_ClassOf(arg) === 'DataView');
+macro IS_DATE(arg)              = (%_IsDate(arg));
+macro IS_ERROR(arg)             = (%_ClassOf(arg) === 'Error');
+macro IS_FUNCTION(arg)          = (%_IsFunction(arg));
+macro IS_GENERATOR(arg)         = (%_ClassOf(arg) === 'Generator');
+macro IS_GLOBAL(arg)            = (%_ClassOf(arg) === 'global');
+macro IS_MAP(arg)               = (%_ClassOf(arg) === 'Map');
+macro IS_MAP_ITERATOR(arg)      = (%_ClassOf(arg) === 'Map Iterator');
 macro IS_NULL(arg)              = (arg === null);
 macro IS_NULL_OR_UNDEFINED(arg) = (arg == null);
+macro IS_NUMBER(arg)            = (typeof(arg) === 'number');
+macro IS_NUMBER_WRAPPER(arg)    = (%_ClassOf(arg) === 'Number');
+macro IS_OBJECT(arg)            = (typeof(arg) === 'object');
+macro IS_PROXY(arg)             = (%IsJSProxy(arg));
+macro IS_REGEXP(arg)            = (%_IsRegExp(arg));
+macro IS_SCRIPT(arg)            = (%_ClassOf(arg) === 'Script');
+macro IS_SET(arg)               = (%_ClassOf(arg) === 'Set');
+macro IS_SET_ITERATOR(arg)      = (%_ClassOf(arg) === 'Set Iterator');
+macro IS_SHAREDARRAYBUFFER(arg) = (%_ClassOf(arg) === 'SharedArrayBuffer');
+macro IS_SIMD_VALUE(arg)        = (%_IsSimdValue(arg));
+macro IS_STRING(arg)            = (typeof(arg) === 'string');
+macro IS_STRING_WRAPPER(arg)    = (%_ClassOf(arg) === 'String');
+macro IS_STRONG(arg)            = (%IsStrong(arg));
+macro IS_SYMBOL(arg)            = (typeof(arg) === 'symbol');
+macro IS_SYMBOL_WRAPPER(arg)    = (%_ClassOf(arg) === 'Symbol');
 macro IS_UNDEFINED(arg)         = (arg === (void 0));
-macro IS_NUMBER(arg)            = (typeof(arg) === 'number');
-macro IS_STRING(arg)            = (typeof(arg) === 'string');
-macro IS_BOOLEAN(arg)           = (typeof(arg) === 'boolean');
-macro IS_SYMBOL(arg)            = (typeof(arg) === 'symbol');
-macro IS_OBJECT(arg)            = (typeof(arg) === 'object');
-macro IS_ARRAY(arg)             = (%_IsArray(arg));
-macro IS_DATE(arg)              = (%_IsDate(arg));
-macro IS_FUNCTION(arg)          = (%_IsFunction(arg));
-macro IS_REGEXP(arg)            = (%_IsRegExp(arg));
-macro IS_SIMD_VALUE(arg)        = (%_IsSimdValue(arg));
-macro IS_SET(arg)               = (%_ClassOf(arg) === 'Set');
-macro IS_MAP(arg)               = (%_ClassOf(arg) === 'Map');
 macro IS_WEAKMAP(arg)           = (%_ClassOf(arg) === 'WeakMap');
 macro IS_WEAKSET(arg)           = (%_ClassOf(arg) === 'WeakSet');

[Camillo Bruni, 2015/12/17 10:43:07]

I sorted the macros and add IS_PROXY

-macro IS_NUMBER_WRAPPER(arg)    = (%_ClassOf(arg) === 'Number');
-macro IS_STRING_WRAPPER(arg)    = (%_ClassOf(arg) === 'String');
-macro IS_SYMBOL_WRAPPER(arg)    = (%_ClassOf(arg) === 'Symbol');
-macro IS_BOOLEAN_WRAPPER(arg)   = (%_ClassOf(arg) === 'Boolean');
-macro IS_ERROR(arg)             = (%_ClassOf(arg) === 'Error');
-macro IS_SCRIPT(arg)            = (%_ClassOf(arg) === 'Script');
-macro IS_GLOBAL(arg)            = (%_ClassOf(arg) === 'global');
-macro IS_ARRAYBUFFER(arg)       = (%_ClassOf(arg) === 'ArrayBuffer');
-macro IS_DATAVIEW(arg)          = (%_ClassOf(arg) === 'DataView');
-macro IS_SHAREDARRAYBUFFER(arg) = (%_ClassOf(arg) === 'SharedArrayBuffer');
-macro IS_GENERATOR(arg)         = (%_ClassOf(arg) === 'Generator');
-macro IS_SET_ITERATOR(arg)      = (%_ClassOf(arg) === 'Set Iterator');
-macro IS_MAP_ITERATOR(arg)      = (%_ClassOf(arg) === 'Map Iterator');
-macro IS_STRONG(arg)            = (%IsStrong(arg));
 
 # Macro for ECMAScript 5 queries of the type:
 # "Type(O) is object."
 # This is the same as being either a function or an object in V8 terminology
 # (including proxies).
 # In addition, an undetectable object is also included by this.
 macro IS_SPEC_OBJECT(arg)   = (%_IsJSReceiver(arg));
 
 # Macro for ECMAScript 5 queries of the type:
 # "IsCallable(O)"
@@ skipping 179 matching lines @@
 # Must match OrderedHashTable::kNotFound.
 define NOT_FOUND = -1;
 
 # Check whether debug is active.
 define DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0);
 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (%_DebugIsActive() != 0) %DebugPrepareStepInIfStepping(function);
 
 # SharedFlag equivalents
 define kNotShared = false;
 define kShared = true;