diff options
Diffstat (limited to 'src/node_win32_etw_provider-inl.h')
| -rw-r--r-- | src/node_win32_etw_provider-inl.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/node_win32_etw_provider-inl.h b/src/node_win32_etw_provider-inl.h index 9d3f4e546f..db59eea571 100644 --- a/src/node_win32_etw_provider-inl.h +++ b/src/node_win32_etw_provider-inl.h @@ -42,6 +42,20 @@ extern int events_enabled; #define ETW_WRITE_INT32_DATA(data_descriptor, data) \ EventDataDescCreate(data_descriptor, data, sizeof(int32_t)); +#define ETW_WRITE_INT64_DATA(data_descriptor, data) \ + EventDataDescCreate(data_descriptor, data, sizeof(int64_t)); + +#define ETW_WRITE_ADDRESS_DATA(data_descriptor, data) \ + EventDataDescCreate(data_descriptor, data, sizeof(intptr_t)); + +#define ETW_WRITE_INT16_DATA(data_descriptor, data) \ + EventDataDescCreate(data_descriptor, data, sizeof(int16_t)); + +#define ETW_WRITE_WSTRING_DATA_LENGTH(data_descriptor, data, data_len_bytes) \ + EventDataDescCreate(data_descriptor, \ + data, \ + data_len_bytes); + #define ETW_WRITE_NET_CONNECTION(descriptors, conn) \ ETW_WRITE_INT32_DATA(descriptors, &conn->fd); \ ETW_WRITE_INT32_DATA(descriptors + 1, &conn->port); \ @@ -61,6 +75,34 @@ extern int events_enabled; ETW_WRITE_INT32_DATA(descriptors, &type); \ ETW_WRITE_INT32_DATA(descriptors + 1, &flags); +#define ETW_WRITE_V8ADDRESSCHANGE(descriptors, addr1, addr2) \ + ETW_WRITE_ADDRESS_DATA(descriptors, &addr1); \ + ETW_WRITE_ADDRESS_DATA(descriptors + 1, &addr2); + +#define ETW_WRITE_JSMETHOD_LOADUNLOAD(descriptors, \ + context, \ + startAddr, \ + size, \ + id, \ + flags, \ + rangeId, \ + sourceId, \ + line, \ + col, \ + name, \ + name_len_bytes) \ + ETW_WRITE_ADDRESS_DATA(descriptors, &context); \ + ETW_WRITE_ADDRESS_DATA(descriptors + 1, &startAddr); \ + ETW_WRITE_INT64_DATA(descriptors + 2, &size); \ + ETW_WRITE_INT32_DATA(descriptors + 3, &id); \ + ETW_WRITE_INT16_DATA(descriptors + 4, &flags); \ + ETW_WRITE_INT16_DATA(descriptors + 5, &rangeId); \ + ETW_WRITE_INT64_DATA(descriptors + 6, &sourceId); \ + ETW_WRITE_INT32_DATA(descriptors + 7, &line); \ + ETW_WRITE_INT32_DATA(descriptors + 8, &col); \ + ETW_WRITE_WSTRING_DATA_LENGTH(descriptors + 9, name, name_len_bytes); + + #define ETW_WRITE_EVENT(eventDescriptor, dataDescriptors) \ DWORD status = event_write(node_provider, \ &eventDescriptor, \ @@ -133,6 +175,83 @@ void NODE_GC_DONE(GCType type, GCCallbackFlags flags) { } +void NODE_V8SYMBOL_REMOVE(const void* addr1, const void* addr2) { + if (events_enabled > 0) { + EVENT_DATA_DESCRIPTOR descriptors[2]; + ETW_WRITE_V8ADDRESSCHANGE(descriptors, addr1, addr2); + ETW_WRITE_EVENT(NODE_V8SYMBOL_REMOVE_EVENT, descriptors); + } +} + + +void NODE_V8SYMBOL_MOVE(const void* addr1, const void* addr2) { + if (events_enabled > 0) { + EVENT_DATA_DESCRIPTOR descriptors[2]; + ETW_WRITE_V8ADDRESSCHANGE(descriptors, addr1, addr2); + ETW_WRITE_EVENT(NODE_V8SYMBOL_MOVE_EVENT, descriptors); + } +} + + +void NODE_V8SYMBOL_RESET() { + if (events_enabled > 0) { + int val = 0; + EVENT_DATA_DESCRIPTOR descriptors[1]; + ETW_WRITE_INT32_DATA(descriptors, &val); + ETW_WRITE_EVENT(NODE_V8SYMBOL_RESET_EVENT, descriptors); + } +} + +#define SETSYMBUF(s) \ + wcscpy(symbuf, s); \ + symbol_len = ARRAY_SIZE(s) - 1; + +void NODE_V8SYMBOL_ADD(LPCSTR symbol, + int symbol_len, + const void* addr1, + int len) { + if (events_enabled > 0) { + wchar_t symbuf[128]; + if (symbol == NULL) { + SETSYMBUF(L"NULL"); + } else { + symbol_len = MultiByteToWideChar(CP_ACP, 0, symbol, symbol_len, symbuf, 128); + if (symbol_len == 0) { + SETSYMBUF(L"Invalid"); + } else { + if (symbol_len > 127) { + symbol_len = 127; + } + symbuf[symbol_len] = L'\0'; + } + } + void* context = NULL; + INT64 size = (INT64)len; + INT32 id = (INT32)addr1; + INT16 flags = 0; + INT16 rangeid = 1; + INT32 col = 1; + INT32 line = 1; + INT64 sourceid = 0; + EVENT_DATA_DESCRIPTOR descriptors[10]; + ETW_WRITE_JSMETHOD_LOADUNLOAD(descriptors, + context, + addr1, + size, + id, + flags, + rangeid, + sourceid, + line, + col, + symbuf, + symbol_len * sizeof(symbuf[0])); + ETW_WRITE_EVENT(MethodLoad, descriptors); + } +} +#undef SETSYMBUF + + bool NODE_HTTP_SERVER_REQUEST_ENABLED() { return events_enabled > 0; } bool NODE_HTTP_SERVER_RESPONSE_ENABLED() { return events_enabled > 0; } bool NODE_HTTP_CLIENT_REQUEST_ENABLED() { return events_enabled > 0; } @@ -141,5 +260,6 @@ bool NODE_NET_SERVER_CONNECTION_ENABLED() { return events_enabled > 0; } bool NODE_NET_STREAM_END_ENABLED() { return events_enabled > 0; } bool NODE_NET_SOCKET_READ_ENABLED() { return events_enabled > 0; } bool NODE_NET_SOCKET_WRITE_ENABLED() { return events_enabled > 0; } +bool NODE_V8SYMBOL_ENABLED() { return events_enabled > 0; } } #endif // SRC_ETW_INL_H_
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