| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| #ifndef SRC_ETW_INL_H_ |
| #define SRC_ETW_INL_H_ |
| |
| #include "node_win32_etw_provider.h" |
| #include "node_etw_provider.h" |
| |
| namespace node { |
| |
| using namespace v8; |
| |
| // From node_win32_etw_provider.cc |
| extern REGHANDLE node_provider; |
| extern EventWriteFunc event_write; |
| extern int events_enabled; |
| |
| #define ETW_WRITE_STRING_DATA(data_descriptor, data) \ |
| EventDataDescCreate(data_descriptor, \ |
| data, \ |
| (strlen(data) + 1) * sizeof(char)); |
| |
| #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); \ |
| ETW_WRITE_STRING_DATA(descriptors + 2, conn->remote); \ |
| ETW_WRITE_INT32_DATA(descriptors + 3, &conn->buffered); |
| |
| #define ETW_WRITE_HTTP_SERVER_REQUEST(descriptors, req) \ |
| ETW_WRITE_STRING_DATA(descriptors, req->url); \ |
| ETW_WRITE_STRING_DATA(descriptors + 1, req->method); \ |
| ETW_WRITE_STRING_DATA(descriptors + 2, req->forwardedFor); |
| |
| #define ETW_WRITE_HTTP_CLIENT_REQUEST(descriptors, req) \ |
| ETW_WRITE_STRING_DATA(descriptors, req->url); \ |
| ETW_WRITE_STRING_DATA(descriptors + 1, req->method); |
| |
| #define ETW_WRITE_GC(descriptors, type, flags) \ |
| 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, \ |
| sizeof(dataDescriptors)/sizeof(*dataDescriptors),\ |
| dataDescriptors); \ |
| assert(status == ERROR_SUCCESS); |
| |
| |
| void NODE_HTTP_SERVER_REQUEST(node_dtrace_http_server_request_t* req, |
| node_dtrace_connection_t* conn, const char *remote, int port, |
| const char *method, const char *url, int fd) { |
| EVENT_DATA_DESCRIPTOR descriptors[7]; |
| ETW_WRITE_HTTP_SERVER_REQUEST(descriptors, req); |
| ETW_WRITE_NET_CONNECTION(descriptors + 3, conn); |
| ETW_WRITE_EVENT(NODE_HTTP_SERVER_REQUEST_EVENT, descriptors); |
| } |
| |
| |
| void NODE_HTTP_SERVER_RESPONSE(node_dtrace_connection_t* conn, |
| const char *remote, int port, int fd) { |
| EVENT_DATA_DESCRIPTOR descriptors[4]; |
| ETW_WRITE_NET_CONNECTION(descriptors, conn); |
| ETW_WRITE_EVENT(NODE_HTTP_SERVER_RESPONSE_EVENT, descriptors); |
| } |
| |
| |
| void NODE_HTTP_CLIENT_REQUEST(node_dtrace_http_client_request_t* req, |
| node_dtrace_connection_t* conn, const char *remote, int port, |
| const char *method, const char *url, int fd) { |
| EVENT_DATA_DESCRIPTOR descriptors[6]; |
| ETW_WRITE_HTTP_CLIENT_REQUEST(descriptors, req); |
| ETW_WRITE_NET_CONNECTION(descriptors + 2, conn); |
| ETW_WRITE_EVENT(NODE_HTTP_CLIENT_REQUEST_EVENT, descriptors); |
| } |
| |
| |
| void NODE_HTTP_CLIENT_RESPONSE(node_dtrace_connection_t* conn, |
| const char *remote, int port, int fd) { |
| EVENT_DATA_DESCRIPTOR descriptors[4]; |
| ETW_WRITE_NET_CONNECTION(descriptors, conn); |
| ETW_WRITE_EVENT(NODE_HTTP_CLIENT_RESPONSE_EVENT, descriptors); |
| } |
| |
| |
| void NODE_NET_SERVER_CONNECTION(node_dtrace_connection_t* conn, |
| const char *remote, int port, int fd) { |
| EVENT_DATA_DESCRIPTOR descriptors[4]; |
| ETW_WRITE_NET_CONNECTION(descriptors, conn); |
| ETW_WRITE_EVENT(NODE_NET_SERVER_CONNECTION_EVENT, descriptors); |
| } |
| |
| |
| void NODE_NET_STREAM_END(node_dtrace_connection_t* conn, |
| const char *remote, int port, int fd) { |
| EVENT_DATA_DESCRIPTOR descriptors[4]; |
| ETW_WRITE_NET_CONNECTION(descriptors, conn); |
| ETW_WRITE_EVENT(NODE_NET_STREAM_END_EVENT, descriptors); |
| } |
| |
| |
| void NODE_GC_START(GCType type, GCCallbackFlags flags) { |
| if (events_enabled > 0) { |
| EVENT_DATA_DESCRIPTOR descriptors[2]; |
| ETW_WRITE_GC(descriptors, type, flags); |
| ETW_WRITE_EVENT(NODE_GC_START_EVENT, descriptors); |
| } |
| } |
| |
| |
| void NODE_GC_DONE(GCType type, GCCallbackFlags flags) { |
| if (events_enabled > 0) { |
| EVENT_DATA_DESCRIPTOR descriptors[2]; |
| ETW_WRITE_GC(descriptors, type, flags); |
| ETW_WRITE_EVENT(NODE_GC_DONE_EVENT, descriptors); |
| } |
| } |
| |
| |
| 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; } |
| bool NODE_HTTP_CLIENT_RESPONSE_ENABLED() { return events_enabled > 0; } |
| 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_ |