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Adds the capability to generate core dumps when specified exceptions …
…occur in a .NET process. (#151)
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| bin/ | ||
| release/ | ||
| pkgbuild/ | ||
| obj/ | ||
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| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License | ||
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| //-------------------------------------------------------------------- | ||
| // | ||
| // .NET helpers | ||
| // | ||
| //-------------------------------------------------------------------- | ||
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| #ifndef DOTNETHELPERS_H | ||
| #define DOTNETHELPERS_H | ||
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| #include <stdio.h> | ||
| #include <sys/types.h> | ||
| #include <unistd.h> | ||
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| bool IsCoreClrProcess(pid_t pid, char** socketName); | ||
| bool GenerateCoreClrDump(char* socketName, char* dumpFileName); | ||
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| #endif // DOTNETHELPERS_H |
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| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License | ||
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| //-------------------------------------------------------------------- | ||
| // | ||
| // General purpose helpers | ||
| // | ||
| //-------------------------------------------------------------------- | ||
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| #ifndef GENHELPERS_H | ||
| #define GENHELPERS_H | ||
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| #include <linux/version.h> | ||
| #include <unistd.h> | ||
| #include <string.h> | ||
| #include <stdbool.h> | ||
| #include <stdlib.h> | ||
| #include <ctype.h> | ||
| #include <stdio.h> | ||
| #include <sys/utsname.h> | ||
| #include <errno.h> | ||
| #include <stdio.h> | ||
| #include <sys/types.h> | ||
| #include <dirent.h> | ||
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| #define MIN_KERNEL_VERSION 3 | ||
| #define MIN_KERNEL_PATCH 5 | ||
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| //------------------------------------------------------------------------------------- | ||
| // Auto clean up of memory using free (void) | ||
| //------------------------------------------------------------------------------------- | ||
| static inline void cleanup_void(void* val) | ||
| { | ||
| void **ppVal = (void**)val; | ||
| free(*ppVal); | ||
| } | ||
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| //------------------------------------------------------------------------------------- | ||
| // Auto clean up of file descriptors using close | ||
| //------------------------------------------------------------------------------------- | ||
| static inline void cleanup_fd(int* val) | ||
| { | ||
| if (*val) | ||
| { | ||
| close(*val); | ||
| } | ||
| } | ||
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| //------------------------------------------------------------------------------------- | ||
| // Auto clean up of dir using closedir | ||
| //------------------------------------------------------------------------------------- | ||
| static inline void cleanup_dir(DIR** val) | ||
| { | ||
| if(*val) | ||
| { | ||
| closedir(*val); | ||
| } | ||
| } | ||
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| //------------------------------------------------------------------------------------- | ||
| // Auto clean up of FILE using fclose | ||
| //------------------------------------------------------------------------------------- | ||
| static inline void cleanup_file(FILE** val) | ||
| { | ||
| if(*val) | ||
| { | ||
| fclose(*val); | ||
| } | ||
| } | ||
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| //------------------------------------------------------------------------------------- | ||
| // Auto cancel pthread | ||
| //------------------------------------------------------------------------------------- | ||
| static inline void cancel_pthread(unsigned long* val) | ||
| { | ||
| if(*val!=-1) | ||
| { | ||
| pthread_cancel(*val); | ||
| } | ||
| } | ||
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| #define auto_free __attribute__ ((__cleanup__(cleanup_void))) | ||
| #define auto_free_fd __attribute__ ((__cleanup__(cleanup_fd))) | ||
| #define auto_free_dir __attribute__ ((__cleanup__(cleanup_dir))) | ||
| #define auto_free_file __attribute__ ((__cleanup__(cleanup_file))) | ||
| #define auto_cancel_thread __attribute__ ((__cleanup__(cancel_pthread))) | ||
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| bool ConvertToInt(const char* src, int* conv); | ||
| bool IsValidNumberArg(const char *arg); | ||
| bool CheckKernelVersion(); | ||
| uint16_t* GetUint16(char* buffer); | ||
| char* GetPath(char* lineBuf); | ||
| FILE *popen2(const char *command, const char *type, pid_t *pid); | ||
| char *sanitize(char *processName); | ||
| int StringToGuid(char* szGuid, struct CLSID* pGuid); | ||
| int GetHex(char* szStr, int size, void* pResult); | ||
| bool createDir(const char *dir, mode_t perms); | ||
| char* GetSocketPath(char* prefix, pid_t pid, pid_t targetPid); | ||
| int send_all(int socket, void *buffer, size_t length); | ||
| int recv_all(int socket, void* buffer, size_t length); | ||
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| #endif // GENHELPERS_H | ||
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| #include "CoreDumpWriter.h" | ||
| #include "Events.h" | ||
| #include "GenHelpers.h" | ||
| #include "Handle.h" | ||
| #include "Logging.h" | ||
| #include "Monitor.h" | ||
| #include "Procdump.h" | ||
| #include "ProcDumpConfiguration.h" | ||
| #include "Process.h" | ||
| #include "DotnetHelpers.h" | ||
| #include "ProfilerHelpers.h" |
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| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License | ||
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| //-------------------------------------------------------------------- | ||
| // | ||
| // Monitor functions | ||
| // | ||
| //-------------------------------------------------------------------- | ||
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| #ifndef MONITOR_H | ||
| #define MONITOR_H | ||
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| #include <signal.h> | ||
| #include <sys/ptrace.h> | ||
| #include <stdlib.h> | ||
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| #include "ProcDumpConfiguration.h" | ||
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| #define MAX_PROFILER_CONNECTIONS 50 | ||
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| // Monitor functions | ||
| void MonitorProcesses(struct ProcDumpConfiguration*self); | ||
| int CreateMonitorThreads(struct ProcDumpConfiguration *self); | ||
| int StartMonitor(struct ProcDumpConfiguration* monitorConfig); | ||
| int WaitForQuit(struct ProcDumpConfiguration *self, int milliseconds); | ||
| int WaitForQuitOrEvent(struct ProcDumpConfiguration *self, struct Handle *handle, int milliseconds); | ||
| int WaitForAllMonitorsToTerminate(struct ProcDumpConfiguration *self); | ||
| int WaitForSignalThreadToTerminate(struct ProcDumpConfiguration *self); | ||
| bool IsQuit(struct ProcDumpConfiguration *self); | ||
| int SetQuit(struct ProcDumpConfiguration *self, int quit); | ||
| bool ContinueMonitoring(struct ProcDumpConfiguration *self); | ||
| bool BeginMonitoring(struct ProcDumpConfiguration *self); | ||
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| // Monitor worker threads | ||
| void *CommitMonitoringThread(void *thread_args /* struct ProcDumpConfiguration* */); | ||
| void *CpuMonitoringThread(void *thread_args /* struct ProcDumpConfiguration* */); | ||
| void *ThreadCountMonitoringThread(void *thread_args /* struct ProcDumpConfiguration* */); | ||
| void *FileDescriptorCountMonitoringThread(void *thread_args /* struct ProcDumpConfiguration* */); | ||
| void *SignalMonitoringThread(void *thread_args /* struct ProcDumpConfiguration* */); | ||
| void *TimerThread(void *thread_args /* struct ProcDumpConfiguration* */); | ||
| void *ExceptionMonitoringThread(void *thread_args /* struct ProcDumpConfiguration* */); | ||
| void *ProcessMonitor(void *thread_args /* struct ProcDumpConfiguration* */); | ||
| void *WaitForProfilerCompletion(void *thread_args /* struct ProcDumpConfiguration* */); | ||
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| #endif // MONITOR_H |
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