crash reporter: Fix process running time and memory usage stats under…

… linux. (bug #162)

CMakeLists.txt

@@ -280,11 +280,12 @@ else(MSVC)
 	check_symbol_exists(kill "signal.h" HAVE_KILL)
 
 	check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE)
-	check_symbol_exists(backtrace_symbols "execinfo.h" HAVE_BACKTRACE_SYMBOLS)
 
 	check_include_file("sys/types.h" HAVE_SYS_TYPES_H)
 	check_symbol_exists(getpid "unistd.h" HAVE_GETPID)
 
+	check_symbol_exists(sysconf "unistd.h" HAVE_SYSCONF)
+
 	if(USE_NATIVE_FS)
 
 		check_include_file("sys/stat.h" HAVE_SYS_STAT_H)

src/Configure.h.cmake

@@ -39,7 +39,6 @@
 #cmakedefine HAVE_EXECLP
 #cmakedefine HAVE_WAITPID
 #cmakedefine HAVE_BACKTRACE
-#cmakedefine HAVE_BACKTRACE_SYMBOLS
 #cmakedefine HAVE_ISATTY
 #cmakedefine HAVE_WORDEXP_H
 #cmakedefine HAVE_FPATHCONF
@@ -51,6 +50,7 @@
 #cmakedefine HAVE_GETRUSAGE
 #cmakedefine HAVE_POPEN
 #cmakedefine HAVE_PCLOSE
+#cmakedefine HAVE_SYSCONF
 
 // Mac OS X features
 #cmakedefine HAVE_MACH_CLOCK

src/platform/crashhandler/CrashHandlerPOSIX.cpp

@@ -233,12 +233,6 @@ void CrashHandlerPOSIX::handleCrash(int crashType, int FPECode) {
 
 	// Get current thread id
 	m_pCrashInfo->threadId = Thread::getCurrentThreadId();
-
-#ifdef HAVE_GETRUSAGE
-	m_pCrashInfo->have_rusage = (getrusage(RUSAGE_SELF, &m_pCrashInfo->rusage) == 0);
-#else
-	m_pCrashInfo->have_rusage = false;
-#endif
 
 	if(fork()) {
 		while(true) {

src/platform/crashhandler/CrashInfo.h

@@ -37,10 +37,6 @@
 #include "platform/Platform.h"
 #include "platform/Thread.h"
 
-#ifdef HAVE_GETRUSAGE
-#include "sys/resource.h"
-#endif
-
 struct CrashInfoBase {
 
 	CrashInfoBase() : exitLock(0) { }
@@ -91,11 +87,7 @@ struct CrashInfoBase {
 
 struct CrashInfo : public CrashInfoBase {
 	char execFullName[512];
-	void* backtrace[100];
-	bool have_rusage;
-#ifdef HAVE_GETRUSAGE
-	struct ::rusage rusage;
-#endif
+	void * backtrace[100];
 };
 
 #else