blob: 19bfe8354eaf88d1a3b174075f2cd57894f4c006 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/trace_event/memory_infra_background_whitelist.h"
#include <ctype.h>
#include <string.h>
#include <string>
#include "base/strings/string_util.h"
#include "starboard/common/string.h"
#include "starboard/types.h"
namespace base {
namespace trace_event {
namespace {
// The names of dump providers whitelisted for background tracing. Dump
// providers can be added here only if the background mode dump has very
// little processor and memory overhead.
// TODO(ssid): Some dump providers do not create ownership edges on background
// dump. So, the effective size will not be correct.
const char* const kDumpProviderWhitelist[] = {
"android::ResourceManagerImpl",
"AutocompleteController",
"BlinkGC",
"BlinkObjectCounters",
"BlobStorageContext",
"ClientDiscardableSharedMemoryManager",
"DOMStorage",
"DownloadService",
"DiscardableSharedMemoryManager",
"gpu::BufferManager",
"gpu::RenderbufferManager",
"gpu::TextureManager",
"FontCaches",
"HistoryReport",
"HistoryService",
"IPCChannel",
"IndexedDBBackingStore",
"InMemoryURLIndex",
"JavaHeap",
"LevelDB",
"LeveldbValueStore",
"LocalStorage",
"Malloc",
"MemoryCache",
"MojoHandleTable",
"MojoLevelDB",
"MojoMessages",
"PartitionAlloc",
"ProcessMemoryMetrics",
"RenderProcessHost",
"SharedMemoryTracker",
"Skia",
"Sql",
"URLRequestContext",
"V8Isolate",
"SyncDirectory",
"TabRestoreServiceHelper",
nullptr // End of list marker.
};
// A list of string names that are allowed for the memory allocator dumps in
// background mode.
const char* const kAllocatorDumpNameWhitelist[] = {
"blink_gc",
"blink_gc/allocated_objects",
"blink_objects/AdSubframe",
"blink_objects/AudioHandler",
"blink_objects/DetachedScriptState",
"blink_objects/Document",
"blink_objects/Frame",
"blink_objects/JSEventListener",
"blink_objects/LayoutObject",
"blink_objects/MediaKeySession",
"blink_objects/MediaKeys",
"blink_objects/Node",
"blink_objects/Resource",
"blink_objects/RTCPeerConnection",
"blink_objects/ScriptPromise",
"blink_objects/PausableObject",
"blink_objects/V8PerContextData",
"blink_objects/WorkerGlobalScope",
"blink_objects/UACSSResource",
"blink_objects/ResourceFetcher",
"components/download/controller_0x?",
"discardable",
"discardable/child_0x?",
"extensions/value_store/Extensions.Database.Open.Settings/0x?",
"extensions/value_store/Extensions.Database.Open.Rules/0x?",
"extensions/value_store/Extensions.Database.Open.State/0x?",
"extensions/value_store/Extensions.Database.Open/0x?",
"extensions/value_store/Extensions.Database.Restore/0x?",
"extensions/value_store/Extensions.Database.Value.Restore/0x?",
"font_caches/font_platform_data_cache",
"font_caches/shape_caches",
"gpu/gl/buffers/context_group_0x?",
"gpu/gl/renderbuffers/context_group_0x?",
"gpu/gl/textures/context_group_0x?",
"history/delta_file_service/leveldb_0x?",
"history/history_service",
"history/usage_reports_buffer/leveldb_0x?",
"java_heap",
"java_heap/allocated_objects",
"leveldatabase",
"leveldatabase/block_cache/browser",
"leveldatabase/block_cache/in_memory",
"leveldatabase/block_cache/unified",
"leveldatabase/block_cache/web",
"leveldatabase/db_0x?",
"leveldatabase/db_0x?/block_cache",
"leveldatabase/memenv_0x?",
"malloc",
"malloc/allocated_objects",
"malloc/metadata_fragmentation_caches",
"mojo",
"mojo/data_pipe_consumer",
"mojo/data_pipe_producer",
"mojo/invitation",
"mojo/messages",
"mojo/message_pipe",
"mojo/platform_handle",
"mojo/queued_ipc_channel_message/0x?",
"mojo/render_process_host/0x?",
"mojo/shared_buffer",
"mojo/unknown",
"mojo/watcher",
"net/http_network_session_0x?",
"net/http_network_session_0x?/quic_stream_factory",
"net/http_network_session_0x?/socket_pool",
"net/http_network_session_0x?/spdy_session_pool",
"net/http_network_session_0x?/stream_factory",
"net/ssl_session_cache",
"net/url_request_context",
"net/url_request_context/app_request",
"net/url_request_context/app_request/0x?",
"net/url_request_context/app_request/0x?/cookie_monster",
"net/url_request_context/app_request/0x?/cookie_monster/cookies",
"net/url_request_context/app_request/0x?/cookie_monster/"
"tasks_pending_global",
"net/url_request_context/app_request/0x?/cookie_monster/"
"tasks_pending_for_key",
"net/url_request_context/app_request/0x?/http_cache",
"net/url_request_context/app_request/0x?/http_cache/memory_backend",
"net/url_request_context/app_request/0x?/http_cache/simple_backend",
"net/url_request_context/app_request/0x?/http_network_session",
"net/url_request_context/extensions",
"net/url_request_context/extensions/0x?",
"net/url_request_context/extensions/0x?/cookie_monster",
"net/url_request_context/extensions/0x?/cookie_monster/cookies",
"net/url_request_context/extensions/0x?/cookie_monster/"
"tasks_pending_global",
"net/url_request_context/extensions/0x?/cookie_monster/"
"tasks_pending_for_key",
"net/url_request_context/extensions/0x?/http_cache",
"net/url_request_context/extensions/0x?/http_cache/memory_backend",
"net/url_request_context/extensions/0x?/http_cache/simple_backend",
"net/url_request_context/extensions/0x?/http_network_session",
"net/url_request_context/isolated_media",
"net/url_request_context/isolated_media/0x?",
"net/url_request_context/isolated_media/0x?/cookie_monster",
"net/url_request_context/isolated_media/0x?/cookie_monster/cookies",
"net/url_request_context/isolated_media/0x?/cookie_monster/"
"tasks_pending_global",
"net/url_request_context/isolated_media/0x?/cookie_monster/"
"tasks_pending_for_key",
"net/url_request_context/isolated_media/0x?/http_cache",
"net/url_request_context/isolated_media/0x?/http_cache/memory_backend",
"net/url_request_context/isolated_media/0x?/http_cache/simple_backend",
"net/url_request_context/isolated_media/0x?/http_network_session",
"net/url_request_context/main",
"net/url_request_context/main/0x?",
"net/url_request_context/main/0x?/cookie_monster",
"net/url_request_context/main/0x?/cookie_monster/cookies",
"net/url_request_context/main/0x?/cookie_monster/tasks_pending_global",
"net/url_request_context/main/0x?/cookie_monster/tasks_pending_for_key",
"net/url_request_context/main/0x?/http_cache",
"net/url_request_context/main/0x?/http_cache/memory_backend",
"net/url_request_context/main/0x?/http_cache/simple_backend",
"net/url_request_context/main/0x?/http_network_session",
"net/url_request_context/main_media",
"net/url_request_context/main_media/0x?",
"net/url_request_context/main_media/0x?/cookie_monster",
"net/url_request_context/main_media/0x?/cookie_monster/cookies",
"net/url_request_context/main_media/0x?/cookie_monster/"
"tasks_pending_global",
"net/url_request_context/main_media/0x?/cookie_monster/"
"tasks_pending_for_key",
"net/url_request_context/main_media/0x?/http_cache",
"net/url_request_context/main_media/0x?/http_cache/memory_backend",
"net/url_request_context/main_media/0x?/http_cache/simple_backend",
"net/url_request_context/main_media/0x?/http_network_session",
"net/url_request_context/mirroring",
"net/url_request_context/mirroring/0x?",
"net/url_request_context/mirroring/0x?/cookie_monster",
"net/url_request_context/mirroring/0x?/cookie_monster/cookies",
"net/url_request_context/mirroring/0x?/cookie_monster/tasks_pending_global",
"net/url_request_context/mirroring/0x?/cookie_monster/"
"tasks_pending_for_key",
"net/url_request_context/mirroring/0x?/http_cache",
"net/url_request_context/mirroring/0x?/http_cache/memory_backend",
"net/url_request_context/mirroring/0x?/http_cache/simple_backend",
"net/url_request_context/mirroring/0x?/http_network_session",
"net/url_request_context/proxy",
"net/url_request_context/proxy/0x?",
"net/url_request_context/proxy/0x?/cookie_monster",
"net/url_request_context/proxy/0x?/cookie_monster/cookies",
"net/url_request_context/proxy/0x?/cookie_monster/tasks_pending_global",
"net/url_request_context/proxy/0x?/cookie_monster/tasks_pending_for_key",
"net/url_request_context/proxy/0x?/http_cache",
"net/url_request_context/proxy/0x?/http_cache/memory_backend",
"net/url_request_context/proxy/0x?/http_cache/simple_backend",
"net/url_request_context/proxy/0x?/http_network_session",
"net/url_request_context/safe_browsing",
"net/url_request_context/safe_browsing/0x?",
"net/url_request_context/safe_browsing/0x?/cookie_monster",
"net/url_request_context/safe_browsing/0x?/cookie_monster/cookies",
"net/url_request_context/safe_browsing/0x?/cookie_monster/"
"tasks_pending_global",
"net/url_request_context/safe_browsing/0x?/cookie_monster/"
"tasks_pending_for_key",
"net/url_request_context/safe_browsing/0x?/http_cache",
"net/url_request_context/safe_browsing/0x?/http_cache/memory_backend",
"net/url_request_context/safe_browsing/0x?/http_cache/simple_backend",
"net/url_request_context/safe_browsing/0x?/http_network_session",
"net/url_request_context/system",
"net/url_request_context/system/0x?",
"net/url_request_context/system/0x?/cookie_monster",
"net/url_request_context/system/0x?/cookie_monster/cookies",
"net/url_request_context/system/0x?/cookie_monster/tasks_pending_global",
"net/url_request_context/system/0x?/cookie_monster/tasks_pending_for_key",
"net/url_request_context/system/0x?/http_cache",
"net/url_request_context/system/0x?/http_cache/memory_backend",
"net/url_request_context/system/0x?/http_cache/simple_backend",
"net/url_request_context/system/0x?/http_network_session",
"net/url_request_context/unknown",
"net/url_request_context/unknown/0x?",
"net/url_request_context/unknown/0x?/cookie_monster",
"net/url_request_context/unknown/0x?/cookie_monster/cookies",
"net/url_request_context/unknown/0x?/cookie_monster/tasks_pending_global",
"net/url_request_context/unknown/0x?/cookie_monster/tasks_pending_for_key",
"net/url_request_context/unknown/0x?/http_cache",
"net/url_request_context/unknown/0x?/http_cache/memory_backend",
"net/url_request_context/unknown/0x?/http_cache/simple_backend",
"net/url_request_context/unknown/0x?/http_network_session",
"omnibox/autocomplete_controller/0x?",
"omnibox/in_memory_url_index/0x?",
"web_cache/Image_resources",
"web_cache/CSS stylesheet_resources",
"web_cache/Script_resources",
"web_cache/XSL stylesheet_resources",
"web_cache/Font_resources",
"web_cache/Other_resources",
"partition_alloc/allocated_objects",
"partition_alloc/partitions",
"partition_alloc/partitions/array_buffer",
"partition_alloc/partitions/buffer",
"partition_alloc/partitions/fast_malloc",
"partition_alloc/partitions/layout",
"skia/sk_glyph_cache",
"skia/sk_resource_cache",
"sqlite",
"ui/resource_manager_0x?/default_resource/0x?",
"ui/resource_manager_0x?/tinted_resource",
"site_storage/blob_storage/0x?",
"v8/main/code_stats",
"v8/main/contexts/detached_context",
"v8/main/contexts/native_context",
"v8/main/heap/code_space",
"v8/main/heap/code_stats",
"v8/main/heap/large_object_space",
"v8/main/heap/map_space",
"v8/main/heap/new_large_object_space",
"v8/main/heap/new_space",
"v8/main/heap/old_space",
"v8/main/heap/read_only_space",
"v8/main/malloc",
"v8/main/zapped_for_debug",
"v8/utility/code_stats",
"v8/utility/contexts/detached_context",
"v8/utility/contexts/native_context",
"v8/utility/heap/code_space",
"v8/utility/heap/large_object_space",
"v8/utility/heap/map_space",
"v8/utility/heap/new_large_object_space",
"v8/utility/heap/new_space",
"v8/utility/heap/old_space",
"v8/utility/heap/read_only_space",
"v8/utility/malloc",
"v8/utility/zapped_for_debug",
"v8/workers/code_stats/isolate_0x?",
"v8/workers/contexts/detached_context/isolate_0x?",
"v8/workers/contexts/native_context/isolate_0x?",
"v8/workers/heap/code_space/isolate_0x?",
"v8/workers/heap/large_object_space/isolate_0x?",
"v8/workers/heap/map_space/isolate_0x?",
"v8/workers/heap/new_large_object_space/isolate_0x?",
"v8/workers/heap/new_space/isolate_0x?",
"v8/workers/heap/old_space/isolate_0x?",
"v8/workers/heap/read_only_space/isolate_0x?",
"v8/workers/malloc/isolate_0x?",
"v8/workers/zapped_for_debug/isolate_0x?",
"site_storage/index_db/db_0x?",
"site_storage/index_db/memenv_0x?",
"site_storage/localstorage/0x?/cache_size",
"site_storage/localstorage/0x?/leveldb",
"site_storage/session_storage/0x?",
"site_storage/session_storage/0x?/cache_size",
"sync/0x?/kernel",
"sync/0x?/store",
"sync/0x?/model_type/APP",
"sync/0x?/model_type/APP_LIST",
"sync/0x?/model_type/APP_NOTIFICATION",
"sync/0x?/model_type/APP_SETTING",
"sync/0x?/model_type/ARC_PACKAGE",
"sync/0x?/model_type/ARTICLE",
"sync/0x?/model_type/AUTOFILL",
"sync/0x?/model_type/AUTOFILL_PROFILE",
"sync/0x?/model_type/AUTOFILL_WALLET",
"sync/0x?/model_type/BOOKMARK",
"sync/0x?/model_type/DEVICE_INFO",
"sync/0x?/model_type/DICTIONARY",
"sync/0x?/model_type/EXPERIMENTS",
"sync/0x?/model_type/EXTENSION",
"sync/0x?/model_type/EXTENSION_SETTING",
"sync/0x?/model_type/FAVICON_IMAGE",
"sync/0x?/model_type/FAVICON_TRACKING",
"sync/0x?/model_type/HISTORY_DELETE_DIRECTIVE",
"sync/0x?/model_type/MANAGED_USER",
"sync/0x?/model_type/MANAGED_USER_SETTING",
"sync/0x?/model_type/MANAGED_USER_SHARED_SETTING",
"sync/0x?/model_type/MANAGED_USER_WHITELIST",
"sync/0x?/model_type/MOUNTAIN_SHARE",
"sync/0x?/model_type/NIGORI",
"sync/0x?/model_type/PASSWORD",
"sync/0x?/model_type/PREFERENCE",
"sync/0x?/model_type/PRINTER",
"sync/0x?/model_type/PRIORITY_PREFERENCE",
"sync/0x?/model_type/READING_LIST",
"sync/0x?/model_type/SEARCH_ENGINE",
"sync/0x?/model_type/SESSION",
"sync/0x?/model_type/SYNCED_NOTIFICATION",
"sync/0x?/model_type/SYNCED_NOTIFICATION_APP_INFO",
"sync/0x?/model_type/THEME",
"sync/0x?/model_type/TYPED_URL",
"sync/0x?/model_type/USER_CONSENT",
"sync/0x?/model_type/USER_EVENT",
"sync/0x?/model_type/WALLET_METADATA",
"sync/0x?/model_type/WIFI_CREDENTIAL",
"tab_restore/service_helper_0x?/entries",
"tab_restore/service_helper_0x?/entries/tab_0x?",
"tab_restore/service_helper_0x?/entries/window_0x?",
"tracing/heap_profiler_blink_gc/AllocationRegister",
"tracing/heap_profiler_malloc/AllocationRegister",
"tracing/heap_profiler_partition_alloc/AllocationRegister",
nullptr // End of list marker.
};
const char* const* g_dump_provider_whitelist = kDumpProviderWhitelist;
const char* const* g_allocator_dump_name_whitelist =
kAllocatorDumpNameWhitelist;
bool IsMemoryDumpProviderInList(const char* mdp_name, const char* const* list) {
for (size_t i = 0; list[i] != nullptr; ++i) {
if (strcmp(mdp_name, list[i]) == 0)
return true;
}
return false;
}
} // namespace
bool IsMemoryDumpProviderWhitelisted(const char* mdp_name) {
return IsMemoryDumpProviderInList(mdp_name, g_dump_provider_whitelist);
}
bool IsMemoryAllocatorDumpNameWhitelisted(const std::string& name) {
// Global dumps are explicitly whitelisted for background use.
if (base::StartsWith(name, "global/", CompareCase::SENSITIVE)) {
for (size_t i = SbStringGetLength("global/"); i < name.size(); i++)
if (!base::IsHexDigit(name[i]))
return false;
return true;
}
if (base::StartsWith(name, "shared_memory/", CompareCase::SENSITIVE)) {
for (size_t i = SbStringGetLength("shared_memory/"); i < name.size(); i++)
if (!base::IsHexDigit(name[i]))
return false;
return true;
}
// Remove special characters, numbers (including hexadecimal which are marked
// by '0x') from the given string.
const size_t length = name.size();
std::string stripped_str;
stripped_str.reserve(length);
bool parsing_hex = false;
for (size_t i = 0; i < length; ++i) {
if (parsing_hex && isxdigit(name[i]))
continue;
parsing_hex = false;
if (i + 1 < length && name[i] == '0' && name[i + 1] == 'x') {
parsing_hex = true;
stripped_str.append("0x?");
++i;
} else {
stripped_str.push_back(name[i]);
}
}
for (size_t i = 0; g_allocator_dump_name_whitelist[i] != nullptr; ++i) {
if (stripped_str == g_allocator_dump_name_whitelist[i]) {
return true;
}
}
return false;
}
void SetDumpProviderWhitelistForTesting(const char* const* list) {
g_dump_provider_whitelist = list;
}
void SetAllocatorDumpNameWhitelistForTesting(const char* const* list) {
g_allocator_dump_name_whitelist = list;
}
} // namespace trace_event
} // namespace base