# ----------------- available targets: --------------------
# - "dependencies": pulls in external dependencies (currently: GYP)
+# - "grokdump": rebuilds heap constants lists used by grokdump
# - any arch listed in ARCHES (see below)
# - any mode listed in MODES
# - every combination <arch>.<mode>, e.g. "ia32.release"
# Replaces the old with the new environment file if they're different, which
# will trigger GYP to regenerate Makefiles.
$(ENVFILE): $(ENVFILE).new
- @if test -r $(ENVFILE) && cmp $(ENVFILE).new $(ENVFILE) >/dev/null; \
+ @if test -r $(ENVFILE) && cmp $(ENVFILE).new $(ENVFILE) > /dev/null; \
then rm $(ENVFILE).new; \
else mv $(ENVFILE).new $(ENVFILE); fi
@mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS)" > $(ENVFILE).new; \
echo "CXX=$(CXX)" >> $(ENVFILE).new
+# Heap constants for grokdump.
+DUMP_FILE = tools/v8heapconst.py
+grokdump: ia32.release
+ @cat $(DUMP_FILE).tmpl > $(DUMP_FILE)
+ @$(OUTDIR)/ia32.release/d8 --dump-heap-constants >> $(DUMP_FILE)
+
# Dependencies.
# Remember to keep these in sync with the DEPS file.
dependencies:
#else
options.num_parallel_files++;
#endif // V8_SHARED
+ } else if (strcmp(argv[i], "--dump-heap-constants") == 0) {
+#ifdef V8_SHARED
+ printf("D8 with shared library does not support constant dumping\n");
+ return false;
+#else
+ options.dump_heap_constants = true;
+ argv[i] = NULL;
+#endif
}
#ifdef V8_SHARED
else if (strcmp(argv[i], "--dump-counters") == 0) {
#endif
+#ifndef V8_SHARED
+static void DumpHeapConstants(i::Isolate* isolate) {
+ i::Heap* heap = isolate->heap();
+
+ // Dump the INSTANCE_TYPES table to the console.
+ printf("# List of known V8 instance types.\n");
+#define DUMP_TYPE(T) printf(" %d: \"%s\",\n", i::T, #T);
+ printf("INSTANCE_TYPES = {\n");
+ INSTANCE_TYPE_LIST(DUMP_TYPE)
+ printf("}\n");
+#undef DUMP_TYPE
+
+ // Dump the KNOWN_MAP table to the console.
+ printf("\n# List of known V8 maps.\n");
+#define ROOT_LIST_CASE(type, name, camel_name) \
+ if (o == heap->name()) n = #camel_name;
+#define STRUCT_LIST_CASE(upper_name, camel_name, name) \
+ if (o == heap->name##_map()) n = #camel_name "Map";
+ i::HeapObjectIterator it(heap->map_space());
+ printf("KNOWN_MAPS = {\n");
+ for (i::Object* o = it.Next(); o != NULL; o = it.Next()) {
+ i::Map* m = i::Map::cast(o);
+ const char* n = NULL;
+ intptr_t p = reinterpret_cast<intptr_t>(m) & 0xfffff;
+ int t = m->instance_type();
+ ROOT_LIST(ROOT_LIST_CASE)
+ STRUCT_LIST(STRUCT_LIST_CASE)
+ if (n == NULL) continue;
+ printf(" 0x%05" V8_PTR_PREFIX "x: (%d, \"%s\"),\n", p, t, n);
+ }
+ printf("}\n");
+#undef STRUCT_LIST_CASE
+#undef ROOT_LIST_CASE
+
+ // Dump the KNOWN_OBJECTS table to the console.
+ printf("\n# List of known V8 objects.\n");
+#define ROOT_LIST_CASE(type, name, camel_name) \
+ if (o == heap->name()) n = #camel_name;
+ i::OldSpaces spit(heap);
+ printf("KNOWN_OBJECTS = {\n");
+ for (i::PagedSpace* s = spit.next(); s != NULL; s = spit.next()) {
+ i::HeapObjectIterator it(s);
+ const char* sname = AllocationSpaceName(s->identity());
+ for (i::Object* o = it.Next(); o != NULL; o = it.Next()) {
+ const char* n = NULL;
+ intptr_t p = reinterpret_cast<intptr_t>(o) & 0xfffff;
+ ROOT_LIST(ROOT_LIST_CASE)
+ if (n == NULL) continue;
+ printf(" (\"%s\", 0x%05" V8_PTR_PREFIX "x): \"%s\",\n", sname, p, n);
+ }
+ }
+ printf("}\n");
+#undef ROOT_LIST_CASE
+}
+#endif // V8_SHARED
+
+
class ShellArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
public:
virtual void* Allocate(size_t length) {
PerIsolateData data(isolate);
InitializeDebugger(isolate);
+#ifndef V8_SHARED
+ if (options.dump_heap_constants) {
+ DumpHeapConstants(reinterpret_cast<i::Isolate*>(isolate));
+ return 0;
+ }
+#endif
+
if (options.stress_opt || options.stress_deopt) {
Testing::SetStressRunType(options.stress_opt
? Testing::kStressTypeOpt
stress_deopt(false),
interactive_shell(false),
test_shell(false),
+ dump_heap_constants(false),
num_isolates(1),
isolate_sources(NULL) { }
bool stress_deopt;
bool interactive_shell;
bool test_shell;
+ bool dump_heap_constants;
int num_isolates;
SourceGroup* isolate_sources;
};
import struct
import sys
import types
+import v8heapconst
USAGE="""usage: %prog [OPTIONS] [DUMP-FILE]
reader.ForEachMemoryRegion(dump_region)
+# Heap constants generated by 'make grokdump' in v8heapconst module.
+INSTANCE_TYPES = v8heapconst.INSTANCE_TYPES
+KNOWN_MAPS = v8heapconst.KNOWN_MAPS
+KNOWN_OBJECTS = v8heapconst.KNOWN_OBJECTS
+
# Set of structures and constants that describe the layout of minidump
# files. Based on MSDN and Google Breakpad.
return "%s+0x%x" % (symbol.name, diff)
-
-# List of V8 instance types. Obtained by adding the code below to any .cc file.
-#
-# #define DUMP_TYPE(T) printf(" %d: \"%s\",\n", T, #T);
-# struct P {
-# P() {
-# printf("INSTANCE_TYPES = {\n");
-# INSTANCE_TYPE_LIST(DUMP_TYPE)
-# printf("}\n");
-# }
-# };
-# static P p;
-INSTANCE_TYPES = {
- 0: "STRING_TYPE",
- 4: "ASCII_STRING_TYPE",
- 1: "CONS_STRING_TYPE",
- 5: "CONS_ASCII_STRING_TYPE",
- 3: "SLICED_STRING_TYPE",
- 2: "EXTERNAL_STRING_TYPE",
- 6: "EXTERNAL_ASCII_STRING_TYPE",
- 10: "EXTERNAL_STRING_WITH_ASCII_DATA_TYPE",
- 18: "SHORT_EXTERNAL_STRING_TYPE",
- 22: "SHORT_EXTERNAL_ASCII_STRING_TYPE",
- 26: "SHORT_EXTERNAL_STRING_WITH_ASCII_DATA_TYPE",
- 64: "INTERNALIZED_STRING_TYPE",
- 68: "ASCII_INTERNALIZED_STRING_TYPE",
- 65: "CONS_INTERNALIZED_STRING_TYPE",
- 69: "CONS_ASCII_INTERNALIZED_STRING_TYPE",
- 66: "EXTERNAL_INTERNALIZED_STRING_TYPE",
- 70: "EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE",
- 74: "EXTERNAL_INTERNALIZED_STRING_WITH_ASCII_DATA_TYPE",
- 82: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE",
- 86: "SHORT_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE",
- 90: "SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ASCII_DATA_TYPE",
- 128: "SYMBOL_TYPE",
- 129: "MAP_TYPE",
- 130: "CODE_TYPE",
- 131: "ODDBALL_TYPE",
- 132: "JS_GLOBAL_PROPERTY_CELL_TYPE",
- 133: "HEAP_NUMBER_TYPE",
- 134: "FOREIGN_TYPE",
- 135: "BYTE_ARRAY_TYPE",
- 136: "FREE_SPACE_TYPE",
- 137: "EXTERNAL_BYTE_ARRAY_TYPE",
- 138: "EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE",
- 139: "EXTERNAL_SHORT_ARRAY_TYPE",
- 140: "EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE",
- 141: "EXTERNAL_INT_ARRAY_TYPE",
- 142: "EXTERNAL_UNSIGNED_INT_ARRAY_TYPE",
- 143: "EXTERNAL_FLOAT_ARRAY_TYPE",
- 145: "EXTERNAL_PIXEL_ARRAY_TYPE",
- 147: "FILLER_TYPE",
- 148: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
- 149: "DECLARED_ACCESSOR_INFO_TYPE",
- 150: "EXECUTABLE_ACCESSOR_INFO_TYPE",
- 151: "ACCESSOR_PAIR_TYPE",
- 152: "ACCESS_CHECK_INFO_TYPE",
- 153: "INTERCEPTOR_INFO_TYPE",
- 154: "CALL_HANDLER_INFO_TYPE",
- 155: "FUNCTION_TEMPLATE_INFO_TYPE",
- 156: "OBJECT_TEMPLATE_INFO_TYPE",
- 157: "SIGNATURE_INFO_TYPE",
- 158: "TYPE_SWITCH_INFO_TYPE",
- 159: "ALLOCATION_SITE_INFO_TYPE",
- 160: "SCRIPT_TYPE",
- 161: "CODE_CACHE_TYPE",
- 162: "POLYMORPHIC_CODE_CACHE_TYPE",
- 163: "TYPE_FEEDBACK_INFO_TYPE",
- 164: "ALIASED_ARGUMENTS_ENTRY_TYPE",
- 167: "FIXED_ARRAY_TYPE",
- 146: "FIXED_DOUBLE_ARRAY_TYPE",
- 168: "SHARED_FUNCTION_INFO_TYPE",
- 169: "JS_MESSAGE_OBJECT_TYPE",
- 172: "JS_VALUE_TYPE",
- 173: "JS_DATE_TYPE",
- 174: "JS_OBJECT_TYPE",
- 175: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
- 176: "JS_MODULE_TYPE",
- 177: "JS_GLOBAL_OBJECT_TYPE",
- 178: "JS_BUILTINS_OBJECT_TYPE",
- 179: "JS_GLOBAL_PROXY_TYPE",
- 180: "JS_ARRAY_TYPE",
- 171: "JS_PROXY_TYPE",
- 183: "JS_WEAK_MAP_TYPE",
- 184: "JS_WEAK_SET_TYPE",
- 185: "JS_REGEXP_TYPE",
- 186: "JS_FUNCTION_TYPE",
- 170: "JS_FUNCTION_PROXY_TYPE",
- 165: "DEBUG_INFO_TYPE",
- 166: "BREAK_POINT_INFO_TYPE",
-}
-
-
-# List of known V8 maps. Used to determine the instance type and name
-# for maps that are part of the root-set and hence on the first page of
-# the map-space. Obtained by adding the code below to an IA32 release
-# build with enabled snapshots to the end of the Isolate::Init method.
-#
-# #define ROOT_LIST_CASE(type, name, camel_name) \
-# if (o == heap_.name()) n = #camel_name;
-# #define STRUCT_LIST_CASE(upper_name, camel_name, name) \
-# if (o == heap_.name##_map()) n = #camel_name "Map";
-# HeapObjectIterator it(heap_.map_space());
-# printf("KNOWN_MAPS = {\n");
-# for (Object* o = it.Next(); o != NULL; o = it.Next()) {
-# Map* m = Map::cast(o);
-# const char* n = "";
-# intptr_t p = reinterpret_cast<intptr_t>(m) & 0xfffff;
-# int t = m->instance_type();
-# ROOT_LIST(ROOT_LIST_CASE)
-# STRUCT_LIST(STRUCT_LIST_CASE)
-# printf(" 0x%05x: (%d, \"%s\"),\n", p, t, n);
-# }
-# printf("}\n");
-KNOWN_MAPS = {
- 0x08081: (135, "ByteArrayMap"),
- 0x080a9: (129, "MetaMap"),
- 0x080d1: (131, "OddballMap"),
- 0x080f9: (68, "AsciiInternalizedStringMap"),
- 0x08121: (167, "FixedArrayMap"),
- 0x08149: (133, "HeapNumberMap"),
- 0x08171: (136, "FreeSpaceMap"),
- 0x08199: (147, "OnePointerFillerMap"),
- 0x081c1: (147, "TwoPointerFillerMap"),
- 0x081e9: (132, "GlobalPropertyCellMap"),
- 0x08211: (168, "SharedFunctionInfoMap"),
- 0x08239: (167, "NativeContextMap"),
- 0x08261: (130, "CodeMap"),
- 0x08289: (167, "ScopeInfoMap"),
- 0x082b1: (167, "FixedCOWArrayMap"),
- 0x082d9: (146, "FixedDoubleArrayMap"),
- 0x08301: (167, "HashTableMap"),
- 0x08329: (128, "SymbolMap"),
- 0x08351: (0, "StringMap"),
- 0x08379: (4, "AsciiStringMap"),
- 0x083a1: (1, "ConsStringMap"),
- 0x083c9: (5, "ConsAsciiStringMap"),
- 0x083f1: (3, "SlicedStringMap"),
- 0x08419: (7, "SlicedAsciiStringMap"),
- 0x08441: (2, "ExternalStringMap"),
- 0x08469: (10, "ExternalStringWithAsciiDataMap"),
- 0x08491: (6, "ExternalAsciiStringMap"),
- 0x084b9: (18, "ShortExternalStringMap"),
- 0x084e1: (26, "ShortExternalStringWithAsciiDataMap"),
- 0x08509: (64, "InternalizedStringMap"),
- 0x08531: (65, "ConsInternalizedStringMap"),
- 0x08559: (69, "ConsAsciiInternalizedStringMap"),
- 0x08581: (66, "ExternalInternalizedStringMap"),
- 0x085a9: (74, "ExternalInternalizedStringWithAsciiDataMap"),
- 0x085d1: (70, "ExternalAsciiInternalizedStringMap"),
- 0x085f9: (82, "ShortExternalInternalizedStringMap"),
- 0x08621: (90, "ShortExternalInternalizedStringWithAsciiDataMap"),
- 0x08649: (86, "ShortExternalAsciiInternalizedStringMap"),
- 0x08671: (22, "ShortExternalAsciiStringMap"),
- 0x08699: (0, "UndetectableStringMap"),
- 0x086c1: (4, "UndetectableAsciiStringMap"),
- 0x086e9: (145, "ExternalPixelArrayMap"),
- 0x08711: (137, "ExternalByteArrayMap"),
- 0x08739: (138, "ExternalUnsignedByteArrayMap"),
- 0x08761: (139, "ExternalShortArrayMap"),
- 0x08789: (140, "ExternalUnsignedShortArrayMap"),
- 0x087b1: (141, "ExternalIntArrayMap"),
- 0x087d9: (142, "ExternalUnsignedIntArrayMap"),
- 0x08801: (143, "ExternalFloatArrayMap"),
- 0x08829: (144, "ExternalDoubleArrayMap"),
- 0x08851: (167, "NonStrictArgumentsElementsMap"),
- 0x08879: (167, "FunctionContextMap"),
- 0x088a1: (167, "CatchContextMap"),
- 0x088c9: (167, "WithContextMap"),
- 0x088f1: (167, "BlockContextMap"),
- 0x08919: (167, "ModuleContextMap"),
- 0x08941: (167, "GlobalContextMap"),
- 0x08969: (169, "JSMessageObjectMap"),
- 0x08991: (134, "ForeignMap"),
- 0x089b9: (174, "NeanderMap"),
- 0x089e1: (159, "AllocationSiteInfoMap"),
- 0x08a09: (162, "PolymorphicCodeCacheMap"),
- 0x08a31: (160, "ScriptMap"),
- 0x08a59: (174, ""),
- 0x08a81: (174, "ExternalMap"),
- 0x08aa9: (148, "DeclaredAccessorDescriptorMap"),
- 0x08ad1: (149, "DeclaredAccessorInfoMap"),
- 0x08af9: (150, "ExecutableAccessorInfoMap"),
- 0x08b21: (151, "AccessorPairMap"),
- 0x08b49: (152, "AccessCheckInfoMap"),
- 0x08b71: (153, "InterceptorInfoMap"),
- 0x08b99: (154, "CallHandlerInfoMap"),
- 0x08bc1: (155, "FunctionTemplateInfoMap"),
- 0x08be9: (156, "ObjectTemplateInfoMap"),
- 0x08c11: (157, "SignatureInfoMap"),
- 0x08c39: (158, "TypeSwitchInfoMap"),
- 0x08c61: (161, "CodeCacheMap"),
- 0x08c89: (163, "TypeFeedbackInfoMap"),
- 0x08cb1: (164, "AliasedArgumentsEntryMap"),
- 0x08cd9: (165, "DebugInfoMap"),
- 0x08d01: (166, "BreakPointInfoMap"),
-}
-
-
-# List of known V8 objects. Used to determine name for objects that are
-# part of the root-set and hence on the first page of various old-space
-# paged. Obtained by adding the code below to an IA32 release build with
-# enabled snapshots to the end of the Isolate::Init method.
-#
-# #define ROOT_LIST_CASE(type, name, camel_name) \
-# if (o == heap_.name()) n = #camel_name;
-# OldSpaces spit(heap());
-# printf("KNOWN_OBJECTS = {\n");
-# for (PagedSpace* s = spit.next(); s != NULL; s = spit.next()) {
-# HeapObjectIterator it(s);
-# const char* sname = AllocationSpaceName(s->identity());
-# for (Object* o = it.Next(); o != NULL; o = it.Next()) {
-# const char* n = NULL;
-# intptr_t p = reinterpret_cast<intptr_t>(o) & 0xfffff;
-# ROOT_LIST(ROOT_LIST_CASE)
-# if (n != NULL) {
-# printf(" (\"%s\", 0x%05x): \"%s\",\n", sname, p, n);
-# }
-# }
-# }
-# printf("}\n");
-KNOWN_OBJECTS = {
- ("OLD_POINTER_SPACE", 0x08081): "NullValue",
- ("OLD_POINTER_SPACE", 0x08091): "UndefinedValue",
- ("OLD_POINTER_SPACE", 0x080a1): "InstanceofCacheMap",
- ("OLD_POINTER_SPACE", 0x080b1): "TrueValue",
- ("OLD_POINTER_SPACE", 0x080c1): "FalseValue",
- ("OLD_POINTER_SPACE", 0x080d1): "NoInterceptorResultSentinel",
- ("OLD_POINTER_SPACE", 0x080e1): "ArgumentsMarker",
- ("OLD_POINTER_SPACE", 0x080f1): "NumberStringCache",
- ("OLD_POINTER_SPACE", 0x088f9): "SingleCharacterStringCache",
- ("OLD_POINTER_SPACE", 0x08b01): "StringSplitCache",
- ("OLD_POINTER_SPACE", 0x08f09): "RegExpMultipleCache",
- ("OLD_POINTER_SPACE", 0x09311): "TerminationException",
- ("OLD_POINTER_SPACE", 0x09321): "MessageListeners",
- ("OLD_POINTER_SPACE", 0x0933d): "CodeStubs",
- ("OLD_POINTER_SPACE", 0x09fa5): "NonMonomorphicCache",
- ("OLD_POINTER_SPACE", 0x0a5b9): "PolymorphicCodeCache",
- ("OLD_POINTER_SPACE", 0x0a5c1): "NativesSourceCache",
- ("OLD_POINTER_SPACE", 0x0a601): "EmptyScript",
- ("OLD_POINTER_SPACE", 0x0a63d): "IntrinsicFunctionNames",
- ("OLD_POINTER_SPACE", 0x0d659): "ObservationState",
- ("OLD_POINTER_SPACE", 0x27415): "SymbolTable",
- ("OLD_DATA_SPACE", 0x08099): "EmptyDescriptorArray",
- ("OLD_DATA_SPACE", 0x080a1): "EmptyFixedArray",
- ("OLD_DATA_SPACE", 0x080a9): "NanValue",
- ("OLD_DATA_SPACE", 0x08125): "EmptyByteArray",
- ("OLD_DATA_SPACE", 0x0812d): "EmptyString",
- ("OLD_DATA_SPACE", 0x08259): "InfinityValue",
- ("OLD_DATA_SPACE", 0x08265): "MinusZeroValue",
- ("OLD_DATA_SPACE", 0x08271): "PrototypeAccessors",
- ("CODE_SPACE", 0x0aea1): "JsEntryCode",
- ("CODE_SPACE", 0x0b5c1): "JsConstructEntryCode",
-}
-
-
class Printer(object):
"""Printer with indentation support."""
--- /dev/null
+# 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
+# with the distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# This file is automatically generated from the V8 source and should not
+# be modified manually, run 'make grokdump' instead to update this file.
+
+# List of known V8 instance types.
+INSTANCE_TYPES = {
+ 64: "STRING_TYPE",
+ 68: "ASCII_STRING_TYPE",
+ 65: "CONS_STRING_TYPE",
+ 69: "CONS_ASCII_STRING_TYPE",
+ 67: "SLICED_STRING_TYPE",
+ 66: "EXTERNAL_STRING_TYPE",
+ 70: "EXTERNAL_ASCII_STRING_TYPE",
+ 74: "EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
+ 82: "SHORT_EXTERNAL_STRING_TYPE",
+ 86: "SHORT_EXTERNAL_ASCII_STRING_TYPE",
+ 90: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
+ 0: "INTERNALIZED_STRING_TYPE",
+ 4: "ASCII_INTERNALIZED_STRING_TYPE",
+ 1: "CONS_INTERNALIZED_STRING_TYPE",
+ 5: "CONS_ASCII_INTERNALIZED_STRING_TYPE",
+ 2: "EXTERNAL_INTERNALIZED_STRING_TYPE",
+ 6: "EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE",
+ 10: "EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
+ 18: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE",
+ 22: "SHORT_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE",
+ 26: "SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
+ 128: "SYMBOL_TYPE",
+ 129: "MAP_TYPE",
+ 130: "CODE_TYPE",
+ 131: "ODDBALL_TYPE",
+ 132: "CELL_TYPE",
+ 133: "PROPERTY_CELL_TYPE",
+ 134: "HEAP_NUMBER_TYPE",
+ 135: "FOREIGN_TYPE",
+ 136: "BYTE_ARRAY_TYPE",
+ 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",
+ 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",
+ 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",
+}
+
+# List of known V8 maps.
+KNOWN_MAPS = {
+ 0x08081: (136, "ByteArrayMap"),
+ 0x080a9: (129, "MetaMap"),
+ 0x080d1: (131, "OddballMap"),
+ 0x080f9: (4, "AsciiInternalizedStringMap"),
+ 0x08121: (170, "FixedArrayMap"),
+ 0x08149: (134, "HeapNumberMap"),
+ 0x08171: (137, "FreeSpaceMap"),
+ 0x08199: (148, "OnePointerFillerMap"),
+ 0x081c1: (148, "TwoPointerFillerMap"),
+ 0x081e9: (132, "CellMap"),
+ 0x08211: (133, "GlobalPropertyCellMap"),
+ 0x08239: (171, "SharedFunctionInfoMap"),
+ 0x08261: (170, "NativeContextMap"),
+ 0x08289: (130, "CodeMap"),
+ 0x082b1: (170, "ScopeInfoMap"),
+ 0x082d9: (170, "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"),
+}
+
+# List of known V8 objects.
+KNOWN_OBJECTS = {
+ ("OLD_POINTER_SPACE", 0x08081): "NullValue",
+ ("OLD_POINTER_SPACE", 0x08091): "UndefinedValue",
+ ("OLD_POINTER_SPACE", 0x080a1): "I18nTemplateTwo",
+ ("OLD_POINTER_SPACE", 0x080b1): "TrueValue",
+ ("OLD_POINTER_SPACE", 0x080c1): "FalseValue",
+ ("OLD_POINTER_SPACE", 0x080d1): "UninitializedValue",
+ ("OLD_POINTER_SPACE", 0x080e1): "NoInterceptorResultSentinel",
+ ("OLD_POINTER_SPACE", 0x080f1): "ArgumentsMarker",
+ ("OLD_POINTER_SPACE", 0x08101): "NumberStringCache",
+ ("OLD_POINTER_SPACE", 0x08909): "SingleCharacterStringCache",
+ ("OLD_POINTER_SPACE", 0x08d11): "StringSplitCache",
+ ("OLD_POINTER_SPACE", 0x09119): "RegExpMultipleCache",
+ ("OLD_POINTER_SPACE", 0x09521): "TerminationException",
+ ("OLD_POINTER_SPACE", 0x09531): "MessageListeners",
+ ("OLD_POINTER_SPACE", 0x0954d): "CodeStubs",
+ ("OLD_POINTER_SPACE", 0x0a9d9): "NonMonomorphicCache",
+ ("OLD_POINTER_SPACE", 0x0afed): "PolymorphicCodeCache",
+ ("OLD_POINTER_SPACE", 0x0aff5): "NativesSourceCache",
+ ("OLD_POINTER_SPACE", 0x0b035): "EmptyScript",
+ ("OLD_POINTER_SPACE", 0x0b06d): "IntrinsicFunctionNames",
+ ("OLD_POINTER_SPACE", 0x0e089): "ObservationState",
+ ("OLD_POINTER_SPACE", 0x0e095): "FrozenSymbol",
+ ("OLD_POINTER_SPACE", 0x0e0a1): "ElementsTransitionSymbol",
+ ("OLD_POINTER_SPACE", 0x0e0ad): "EmptySlowElementDictionary",
+ ("OLD_POINTER_SPACE", 0x0e249): "ObservedSymbol",
+ ("OLD_POINTER_SPACE", 0x27631): "StringTable",
+ ("OLD_DATA_SPACE", 0x08099): "EmptyDescriptorArray",
+ ("OLD_DATA_SPACE", 0x080a1): "EmptyFixedArray",
+ ("OLD_DATA_SPACE", 0x080a9): "NanValue",
+ ("OLD_DATA_SPACE", 0x08141): "EmptyByteArray",
+ ("OLD_DATA_SPACE", 0x08269): "EmptyExternalByteArray",
+ ("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", 0x0eb41): "JsConstructEntryCode",
+ ("CODE_SPACE", 0x177a1): "JsEntryCode",
+}
--- /dev/null
+# 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
+# with the distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# This file is automatically generated from the V8 source and should not
+# be modified manually, run 'make grokdump' instead to update this file.
+