Out-of-line constant pool on Arm: Stage 2 - Introduce ConstantPoolArray object.

tools/v8heapconst.py

 # Copyright 2013 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 53 matching lines @@
   137: "FREE_SPACE_TYPE",
   138: "EXTERNAL_BYTE_ARRAY_TYPE",
   139: "EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE",
   140: "EXTERNAL_SHORT_ARRAY_TYPE",
   141: "EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE",
   142: "EXTERNAL_INT_ARRAY_TYPE",
   143: "EXTERNAL_UNSIGNED_INT_ARRAY_TYPE",
   144: "EXTERNAL_FLOAT_ARRAY_TYPE",
   145: "EXTERNAL_DOUBLE_ARRAY_TYPE",
   146: "EXTERNAL_PIXEL_ARRAY_TYPE",
-  148: "FILLER_TYPE",
-  149: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
-  150: "DECLARED_ACCESSOR_INFO_TYPE",
-  151: "EXECUTABLE_ACCESSOR_INFO_TYPE",
-  152: "ACCESSOR_PAIR_TYPE",
-  153: "ACCESS_CHECK_INFO_TYPE",
-  154: "INTERCEPTOR_INFO_TYPE",
-  155: "CALL_HANDLER_INFO_TYPE",
-  156: "FUNCTION_TEMPLATE_INFO_TYPE",
-  157: "OBJECT_TEMPLATE_INFO_TYPE",
-  158: "SIGNATURE_INFO_TYPE",
-  159: "TYPE_SWITCH_INFO_TYPE",
-  161: "ALLOCATION_MEMENTO_TYPE",
-  160: "ALLOCATION_SITE_TYPE",
-  162: "SCRIPT_TYPE",
-  163: "CODE_CACHE_TYPE",
-  164: "POLYMORPHIC_CODE_CACHE_TYPE",
-  165: "TYPE_FEEDBACK_INFO_TYPE",
-  166: "ALIASED_ARGUMENTS_ENTRY_TYPE",
-  167: "BOX_TYPE",
-  170: "FIXED_ARRAY_TYPE",
+  149: "FILLER_TYPE",
+  150: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
+  151: "DECLARED_ACCESSOR_INFO_TYPE",
+  152: "EXECUTABLE_ACCESSOR_INFO_TYPE",
+  153: "ACCESSOR_PAIR_TYPE",
+  154: "ACCESS_CHECK_INFO_TYPE",
+  155: "INTERCEPTOR_INFO_TYPE",
+  156: "CALL_HANDLER_INFO_TYPE",
+  157: "FUNCTION_TEMPLATE_INFO_TYPE",
+  158: "OBJECT_TEMPLATE_INFO_TYPE",
+  159: "SIGNATURE_INFO_TYPE",
+  160: "TYPE_SWITCH_INFO_TYPE",
+  162: "ALLOCATION_MEMENTO_TYPE",
+  161: "ALLOCATION_SITE_TYPE",
+  163: "SCRIPT_TYPE",
+  164: "CODE_CACHE_TYPE",
+  165: "POLYMORPHIC_CODE_CACHE_TYPE",
+  166: "TYPE_FEEDBACK_INFO_TYPE",
+  167: "ALIASED_ARGUMENTS_ENTRY_TYPE",
+  168: "BOX_TYPE",
+  171: "FIXED_ARRAY_TYPE",
   147: "FIXED_DOUBLE_ARRAY_TYPE",
-  171: "SHARED_FUNCTION_INFO_TYPE",
-  172: "JS_MESSAGE_OBJECT_TYPE",
-  175: "JS_VALUE_TYPE",
-  176: "JS_DATE_TYPE",
-  177: "JS_OBJECT_TYPE",
-  178: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
-  179: "JS_GENERATOR_OBJECT_TYPE",
-  180: "JS_MODULE_TYPE",
-  181: "JS_GLOBAL_OBJECT_TYPE",
-  182: "JS_BUILTINS_OBJECT_TYPE",
-  183: "JS_GLOBAL_PROXY_TYPE",
-  184: "JS_ARRAY_TYPE",
-  185: "JS_ARRAY_BUFFER_TYPE",
-  186: "JS_TYPED_ARRAY_TYPE",
-  187: "JS_DATA_VIEW_TYPE",
-  174: "JS_PROXY_TYPE",
-  188: "JS_SET_TYPE",
-  189: "JS_MAP_TYPE",
-  190: "JS_WEAK_MAP_TYPE",
-  191: "JS_WEAK_SET_TYPE",
-  192: "JS_REGEXP_TYPE",
-  193: "JS_FUNCTION_TYPE",
-  173: "JS_FUNCTION_PROXY_TYPE",
-  168: "DEBUG_INFO_TYPE",
-  169: "BREAK_POINT_INFO_TYPE",
+  148: "CONSTANT_POOL_ARRAY_TYPE",
+  172: "SHARED_FUNCTION_INFO_TYPE",
+  173: "JS_MESSAGE_OBJECT_TYPE",
+  176: "JS_VALUE_TYPE",
+  177: "JS_DATE_TYPE",
+  178: "JS_OBJECT_TYPE",
+  179: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
+  180: "JS_GENERATOR_OBJECT_TYPE",
+  181: "JS_MODULE_TYPE",
+  182: "JS_GLOBAL_OBJECT_TYPE",
+  183: "JS_BUILTINS_OBJECT_TYPE",
+  184: "JS_GLOBAL_PROXY_TYPE",
+  185: "JS_ARRAY_TYPE",
+  186: "JS_ARRAY_BUFFER_TYPE",
+  187: "JS_TYPED_ARRAY_TYPE",
+  188: "JS_DATA_VIEW_TYPE",
+  175: "JS_PROXY_TYPE",
+  189: "JS_SET_TYPE",
+  190: "JS_MAP_TYPE",
+  191: "JS_WEAK_MAP_TYPE",
+  192: "JS_WEAK_SET_TYPE",
+  193: "JS_REGEXP_TYPE",
+  194: "JS_FUNCTION_TYPE",
+  174: "JS_FUNCTION_PROXY_TYPE",
+  169: "DEBUG_INFO_TYPE",
+  170: "BREAK_POINT_INFO_TYPE",
 }
 
 # List of known V8 maps.
 KNOWN_MAPS = {
   0x08081: (136, "ByteArrayMap"),
   0x080a9: (129, "MetaMap"),
   0x080d1: (131, "OddballMap"),
   0x080f9: (4, "AsciiInternalizedStringMap"),
-  0x08121: (170, "FixedArrayMap"),
+  0x08121: (171, "FixedArrayMap"),
   0x08149: (134, "HeapNumberMap"),
   0x08171: (137, "FreeSpaceMap"),
-  0x08199: (148, "OnePointerFillerMap"),
-  0x081c1: (148, "TwoPointerFillerMap"),
+  0x08199: (149, "OnePointerFillerMap"),
+  0x081c1: (149, "TwoPointerFillerMap"),
   0x081e9: (132, "CellMap"),
   0x08211: (133, "GlobalPropertyCellMap"),
-  0x08239: (171, "SharedFunctionInfoMap"),
-  0x08261: (170, "NativeContextMap"),
+  0x08239: (172, "SharedFunctionInfoMap"),
+  0x08261: (171, "NativeContextMap"),
   0x08289: (130, "CodeMap"),
-  0x082b1: (170, "ScopeInfoMap"),
-  0x082d9: (170, "FixedCOWArrayMap"),
+  0x082b1: (171, "ScopeInfoMap"),
+  0x082d9: (171, "FixedCOWArrayMap"),
   0x08301: (147, "FixedDoubleArrayMap"),
-  0x08329: (170, "HashTableMap"),
-  0x08351: (128, "SymbolMap"),
-  0x08379: (64, "StringMap"),
-  0x083a1: (68, "AsciiStringMap"),
-  0x083c9: (65, "ConsStringMap"),
-  0x083f1: (69, "ConsAsciiStringMap"),
-  0x08419: (67, "SlicedStringMap"),
-  0x08441: (71, "SlicedAsciiStringMap"),
-  0x08469: (66, "ExternalStringMap"),
-  0x08491: (74, "ExternalStringWithOneByteDataMap"),
-  0x084b9: (70, "ExternalAsciiStringMap"),
-  0x084e1: (82, "ShortExternalStringMap"),
-  0x08509: (90, "ShortExternalStringWithOneByteDataMap"),
-  0x08531: (0, "InternalizedStringMap"),
-  0x08559: (1, "ConsInternalizedStringMap"),
-  0x08581: (5, "ConsAsciiInternalizedStringMap"),
-  0x085a9: (2, "ExternalInternalizedStringMap"),
-  0x085d1: (10, "ExternalInternalizedStringWithOneByteDataMap"),
-  0x085f9: (6, "ExternalAsciiInternalizedStringMap"),
-  0x08621: (18, "ShortExternalInternalizedStringMap"),
-  0x08649: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
-  0x08671: (22, "ShortExternalAsciiInternalizedStringMap"),
-  0x08699: (86, "ShortExternalAsciiStringMap"),
-  0x086c1: (64, "UndetectableStringMap"),
-  0x086e9: (68, "UndetectableAsciiStringMap"),
-  0x08711: (138, "ExternalByteArrayMap"),
-  0x08739: (139, "ExternalUnsignedByteArrayMap"),
-  0x08761: (140, "ExternalShortArrayMap"),
-  0x08789: (141, "ExternalUnsignedShortArrayMap"),
-  0x087b1: (142, "ExternalIntArrayMap"),
-  0x087d9: (143, "ExternalUnsignedIntArrayMap"),
-  0x08801: (144, "ExternalFloatArrayMap"),
-  0x08829: (145, "ExternalDoubleArrayMap"),
-  0x08851: (146, "ExternalPixelArrayMap"),
-  0x08879: (170, "NonStrictArgumentsElementsMap"),
-  0x088a1: (170, "FunctionContextMap"),
-  0x088c9: (170, "CatchContextMap"),
-  0x088f1: (170, "WithContextMap"),
-  0x08919: (170, "BlockContextMap"),
-  0x08941: (170, "ModuleContextMap"),
-  0x08969: (170, "GlobalContextMap"),
-  0x08991: (172, "JSMessageObjectMap"),
-  0x089b9: (135, "ForeignMap"),
-  0x089e1: (177, "NeanderMap"),
-  0x08a09: (161, "AllocationMementoMap"),
-  0x08a31: (160, "AllocationSiteMap"),
-  0x08a59: (164, "PolymorphicCodeCacheMap"),
-  0x08a81: (162, "ScriptMap"),
-  0x08ad1: (177, "ExternalMap"),
-  0x08af9: (167, "BoxMap"),
-  0x08b21: (149, "DeclaredAccessorDescriptorMap"),
-  0x08b49: (150, "DeclaredAccessorInfoMap"),
-  0x08b71: (151, "ExecutableAccessorInfoMap"),
-  0x08b99: (152, "AccessorPairMap"),
-  0x08bc1: (153, "AccessCheckInfoMap"),
-  0x08be9: (154, "InterceptorInfoMap"),
-  0x08c11: (155, "CallHandlerInfoMap"),
-  0x08c39: (156, "FunctionTemplateInfoMap"),
-  0x08c61: (157, "ObjectTemplateInfoMap"),
-  0x08c89: (158, "SignatureInfoMap"),
-  0x08cb1: (159, "TypeSwitchInfoMap"),
-  0x08cd9: (163, "CodeCacheMap"),
-  0x08d01: (165, "TypeFeedbackInfoMap"),
-  0x08d29: (166, "AliasedArgumentsEntryMap"),
-  0x08d51: (168, "DebugInfoMap"),
-  0x08d79: (169, "BreakPointInfoMap"),
+  0x08329: (148, "ConstantPoolArrayMap"),
+  0x08351: (171, "HashTableMap"),
+  0x08379: (128, "SymbolMap"),
+  0x083a1: (64, "StringMap"),
+  0x083c9: (68, "AsciiStringMap"),
+  0x083f1: (65, "ConsStringMap"),
+  0x08419: (69, "ConsAsciiStringMap"),
+  0x08441: (67, "SlicedStringMap"),
+  0x08469: (71, "SlicedAsciiStringMap"),
+  0x08491: (66, "ExternalStringMap"),
+  0x084b9: (74, "ExternalStringWithOneByteDataMap"),
+  0x084e1: (70, "ExternalAsciiStringMap"),
+  0x08509: (82, "ShortExternalStringMap"),
+  0x08531: (90, "ShortExternalStringWithOneByteDataMap"),
+  0x08559: (0, "InternalizedStringMap"),
+  0x08581: (1, "ConsInternalizedStringMap"),
+  0x085a9: (5, "ConsAsciiInternalizedStringMap"),
+  0x085d1: (2, "ExternalInternalizedStringMap"),
+  0x085f9: (10, "ExternalInternalizedStringWithOneByteDataMap"),
+  0x08621: (6, "ExternalAsciiInternalizedStringMap"),
+  0x08649: (18, "ShortExternalInternalizedStringMap"),
+  0x08671: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
+  0x08699: (22, "ShortExternalAsciiInternalizedStringMap"),
+  0x086c1: (86, "ShortExternalAsciiStringMap"),
+  0x086e9: (64, "UndetectableStringMap"),
+  0x08711: (68, "UndetectableAsciiStringMap"),
+  0x08739: (138, "ExternalByteArrayMap"),
+  0x08761: (139, "ExternalUnsignedByteArrayMap"),
+  0x08789: (140, "ExternalShortArrayMap"),
+  0x087b1: (141, "ExternalUnsignedShortArrayMap"),
+  0x087d9: (142, "ExternalIntArrayMap"),
+  0x08801: (143, "ExternalUnsignedIntArrayMap"),
+  0x08829: (144, "ExternalFloatArrayMap"),
+  0x08851: (145, "ExternalDoubleArrayMap"),
+  0x08879: (146, "ExternalPixelArrayMap"),
+  0x088a1: (171, "NonStrictArgumentsElementsMap"),
+  0x088c9: (171, "FunctionContextMap"),
+  0x088f1: (171, "CatchContextMap"),
+  0x08919: (171, "WithContextMap"),
+  0x08941: (171, "BlockContextMap"),
+  0x08969: (171, "ModuleContextMap"),
+  0x08991: (171, "GlobalContextMap"),
+  0x089b9: (173, "JSMessageObjectMap"),
+  0x089e1: (135, "ForeignMap"),
+  0x08a09: (178, "NeanderMap"),
+  0x08a31: (162, "AllocationMementoMap"),
+  0x08a59: (161, "AllocationSiteMap"),
+  0x08a81: (165, "PolymorphicCodeCacheMap"),
+  0x08aa9: (163, "ScriptMap"),
+  0x08af9: (178, "ExternalMap"),
+  0x08b21: (168, "BoxMap"),
+  0x08b49: (150, "DeclaredAccessorDescriptorMap"),
+  0x08b71: (151, "DeclaredAccessorInfoMap"),
+  0x08b99: (152, "ExecutableAccessorInfoMap"),
+  0x08bc1: (153, "AccessorPairMap"),
+  0x08be9: (154, "AccessCheckInfoMap"),
+  0x08c11: (155, "InterceptorInfoMap"),
+  0x08c39: (156, "CallHandlerInfoMap"),
+  0x08c61: (157, "FunctionTemplateInfoMap"),
+  0x08c89: (158, "ObjectTemplateInfoMap"),
+  0x08cb1: (159, "SignatureInfoMap"),
+  0x08cd9: (160, "TypeSwitchInfoMap"),
+  0x08d01: (164, "CodeCacheMap"),
+  0x08d29: (166, "TypeFeedbackInfoMap"),
+  0x08d51: (167, "AliasedArgumentsEntryMap"),
+  0x08d79: (169, "DebugInfoMap"),
+  0x08da1: (170, "BreakPointInfoMap"),
 }
 
 # List of known V8 objects.
 KNOWN_OBJECTS = {
   ("OLD_POINTER_SPACE", 0x08081): "NullValue",
   ("OLD_POINTER_SPACE", 0x08091): "UndefinedValue",
   ("OLD_POINTER_SPACE", 0x080a1): "TheHoleValue",
   ("OLD_POINTER_SPACE", 0x080b1): "TrueValue",
   ("OLD_POINTER_SPACE", 0x080c1): "FalseValue",
   ("OLD_POINTER_SPACE", 0x080d1): "UninitializedValue",
@@ skipping 25 matching lines @@
   ("OLD_DATA_SPACE", 0x08275): "EmptyExternalUnsignedByteArray",
   ("OLD_DATA_SPACE", 0x08281): "EmptyExternalShortArray",
   ("OLD_DATA_SPACE", 0x0828d): "EmptyExternalUnsignedShortArray",
   ("OLD_DATA_SPACE", 0x08299): "EmptyExternalIntArray",
   ("OLD_DATA_SPACE", 0x082a5): "EmptyExternalUnsignedIntArray",
   ("OLD_DATA_SPACE", 0x082b1): "EmptyExternalFloatArray",
   ("OLD_DATA_SPACE", 0x082bd): "EmptyExternalDoubleArray",
   ("OLD_DATA_SPACE", 0x082c9): "EmptyExternalPixelArray",
   ("OLD_DATA_SPACE", 0x082d5): "InfinityValue",
   ("OLD_DATA_SPACE", 0x082e1): "MinusZeroValue",
-  ("CODE_SPACE", 0x11141): "JsConstructEntryCode",
-  ("CODE_SPACE", 0x18da1): "JsEntryCode",
+  ("CODE_SPACE", 0x111a1): "JsConstructEntryCode",
+  ("CODE_SPACE", 0x18bc1): "JsEntryCode",
 }