[Enhancement] dump LWP when BE crash (#54089)

Signed-off-by: stdpain <drfeng08@gmail.com>

thirdparty/download-thirdparty.sh

@@ -254,6 +254,7 @@ fi
 if [ ! -f $PATCHED_MARK ] && [ $GLOG_SOURCE == "glog-0.7.1" ]; then
     patch -p1 < $TP_PATCH_DIR/glog-0.7.1.patch
     patch -p1 < $TP_PATCH_DIR/glog-0.7.1-add-handler-after-output-log.patch
+    patch -p1 < $TP_PATCH_DIR/glog-0.7.1-lwp.patch
     touch $PATCHED_MARK
 fi
 cd -

thirdparty/patches/glog-0.7.1-lwp.patch

@@ -0,0 +1,28 @@
+diff --git a/src/signalhandler.cc b/src/signalhandler.cc
+index c5bae59..b46b41c 100644
+--- a/src/signalhandler.cc
++++ b/src/signalhandler.cc
+@@ -53,6 +53,8 @@
+ #  include <sys/ucontext.h>
+ #endif
+ #ifdef HAVE_UNISTD_H
++#include <sys/syscall.h>
++#include <sys/types.h>
+ #  include <unistd.h>
+ #endif
+ 
+@@ -218,6 +220,14 @@ void DumpSignalInfo(int signal_number, siginfo_t* siginfo) {
+   formatter.AppendString(oss.str().c_str());
+ 
+   formatter.AppendString(") ");
++
++#ifdef HAVE_UNISTD_H
++  pid_t tid = syscall(SYS_gettid);
++  formatter.AppendString("LWP(");
++  formatter.AppendUint64(tid, 10);
++  formatter.AppendString(") ");
++#endif
++
+   // Only linux has the PID of the signal sender in si_pid.
+ #  ifdef GLOG_OS_LINUX
+   formatter.AppendString("from PID ");