| // 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 = strlen("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 = strlen("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 |
