| /* |
| * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * A class to manage AccessBridge debugging |
| */ |
| |
| #include "AccessBridgeDebug.h" |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <windows.h> |
| #include <cstdlib> |
| #include <cstring> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| static FILE* logFP = nullptr; |
| |
| void initializeFileLogger(char * fileName) { |
| auto var = "JAVA_ACCESSBRIDGE_LOGDIR"; |
| const auto envfilePath = getenv(var); |
| if (envfilePath != nullptr && fileName != nullptr) { |
| auto envFilePathLength = strlen(envfilePath); |
| auto fileNameLength = strlen(fileName); |
| auto filePathSize = envFilePathLength + 1 + fileNameLength + 5; //1 for "/", 5 for ".log" and 0; |
| auto filePath = new char[filePathSize]; |
| memset(filePath, 0, filePathSize*sizeof(char)); |
| memcpy(filePath, envfilePath, envFilePathLength*sizeof(char)); |
| filePath[envFilePathLength] = '/'; |
| memcpy(filePath + envFilePathLength + 1, fileName, fileNameLength*sizeof(char)); |
| memcpy(filePath + envFilePathLength + 1 + fileNameLength, ".log", 4*sizeof(char)); |
| |
| logFP = fopen(filePath, "w"); |
| if (logFP == nullptr) { |
| printf("\n%s\n", filePath); |
| PrintDebugString("Could not open file %s", filePath); |
| } |
| |
| delete [] filePath; |
| } |
| } |
| |
| void finalizeFileLogger() { |
| if (logFP) { |
| fclose(logFP); |
| logFP = nullptr; |
| } |
| } |
| |
| auto getTimeStamp() -> long long { |
| LARGE_INTEGER freqLarge; |
| ::QueryPerformanceFrequency(&freqLarge); |
| long long freq = freqLarge.QuadPart; |
| LARGE_INTEGER counterLarge; |
| ::QueryPerformanceCounter(&counterLarge); |
| long long counter = counterLarge.QuadPart; |
| long long milliDen = 1000; |
| // prevent possible overflow |
| long long whole = (counter / freq) * milliDen; |
| long long part = (counter % freq) * milliDen / freq; |
| return whole + part; |
| } |
| |
| /** |
| * Send debugging info to the appropriate place |
| */ |
| void PrintDebugString(char *msg, ...) { |
| #ifdef DEBUGGING_ON |
| char buf[1024] = {0}; |
| va_list argprt; |
| |
| va_start(argprt, msg); // set up argptr |
| vsprintf(buf, msg, argprt); |
| #ifdef SEND_TO_OUTPUT_DEBUG_STRING |
| OutputDebugString(buf); |
| #endif |
| #ifdef SEND_TO_CONSOLE |
| printf(buf); |
| printf("\r\n"); |
| #endif |
| #endif |
| if (logFP) { |
| fprintf(logFP, "[%llu] ", getTimeStamp()); |
| va_list args; |
| va_start(args, msg); |
| vfprintf(logFP, msg, args); |
| va_end(args); |
| fprintf(logFP, "\r\n"); |
| } |
| } |
| |
| /** |
| * Send Java debugging info to the appropriate place |
| */ |
| void PrintJavaDebugString2(char *msg, ...) { |
| #ifdef JAVA_DEBUGGING_ON |
| char buf[1024] = {0}; |
| va_list argprt; |
| |
| va_start(argprt, msg); // set up argptr |
| vsprintf(buf, msg, argprt); |
| #ifdef SEND_TO_OUTPUT_DEBUG_STRING |
| OutputDebugString(buf); |
| #endif |
| #ifdef SEND_TO_CONSOLE |
| printf(buf); |
| printf("\r\n"); |
| #endif |
| #endif |
| if (logFP) { |
| fprintf(logFP, "[%llu] ", getTimeStamp()); |
| va_list args; |
| va_start(args, msg); |
| vfprintf(logFP, msg, args); |
| va_end(args); |
| fprintf(logFP, "\r\n"); |
| } |
| } |
| /** |
| * Wide version of the method to send debugging info to the appropriate place |
| */ |
| void wPrintDebugString(wchar_t *msg, ...) { |
| #ifdef DEBUGGING_ON |
| char buf[1024] = {0}; |
| char charmsg[256]; |
| va_list argprt; |
| |
| va_start(argprt, msg); // set up argptr |
| sprintf(charmsg, "%ls", msg); // convert format string to multi-byte |
| vsprintf(buf, charmsg, argprt); |
| #ifdef SEND_TO_OUTPUT_DEBUG_STRING |
| OutputDebugString(buf); |
| #endif |
| #ifdef SEND_TO_CONSOLE |
| printf(buf); |
| printf("\r\n"); |
| #endif |
| #endif |
| if (logFP) { |
| fprintf(logFP, "[%llu] ", getTimeStamp()); |
| va_list args; |
| va_start(args, msg); |
| vfwprintf(logFP, msg, args); |
| va_end(args); |
| fprintf(logFP, "\r\n"); |
| } |
| } |
| |
| /** |
| * Wide version of the method to send Java debugging info to the appropriate place |
| */ |
| void wPrintJavaDebugString(wchar_t *msg, ...) { |
| #ifdef JAVA_DEBUGGING_ON |
| char buf[1024] = {0}; |
| char charmsg[256] = {0}; |
| va_list argprt; |
| |
| va_start(argprt, msg); // set up argptr |
| sprintf(charmsg, "%ls", msg); // convert format string to multi-byte |
| vsprintf(buf, charmsg, argprt); |
| #ifdef SEND_TO_OUTPUT_DEBUG_STRING |
| OutputDebugString(buf); |
| #endif |
| #ifdef SEND_TO_CONSOLE |
| printf(buf); |
| printf("\r\n"); |
| #endif |
| #endif |
| if (logFP) { |
| fprintf(logFP, "[%llu] ", getTimeStamp()); |
| va_list args; |
| va_start(args, msg); |
| vfwprintf(logFP, msg, args); |
| va_end(args); |
| fprintf(logFP, "\r\n"); |
| } |
| } |
| #ifdef __cplusplus |
| } |
| #endif |