From f5c94de1eeaa2da2c66749dc80558228ae6ad314 Mon Sep 17 00:00:00 2001
From: Robert Guo <robertguo@me.com>
Date: Mon, 8 Aug 2016 16:45:12 -0400
Subject: [PATCH] SERVER-24625 monitor silent process exits on windows

---
 etc/evergreen.yml | 41 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

diff --git a/etc/evergreen.yml b/etc/evergreen.yml
index 5d74e9a8c18..9811400c567 100644
--- a/etc/evergreen.yml
+++ b/etc/evergreen.yml
@@ -402,6 +402,10 @@ functions:
 
         ${resmoke_wrapper} ${path_prefix} ${san_symbolizer} ${san_options} ${rlp_environment} ${python|python} buildscripts/resmoke.py ${resmoke_args} $extra_args ${test_flags} --log=buildlogger --reportFile=report.json
 
+        if [ "Windows_NT" = "$OS" ]; then
+          # Sentinel file to indicate that resmoke succeeded.
+          touch resmoke_succeeded
+        fi
 
   "do jepsen setup" :
     - command: shell.exec
@@ -638,6 +642,26 @@ pre:
         set -o verbose
 
         rm -rf src /data/db/* mongo-coredumps.tgz
+  - command: shell.exec
+    params:
+      script: |
+        set -o errexit
+        set -o verbose
+
+        # Generate minidumps for all mongod process exits.
+        if [ "Windows_NT" = "$OS" ]; then
+          # Enable silent process monitoring of mongod.exe by setting GlobalFlag to 0x200.
+          REG ADD "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\mongod.exe" /v GlobalFlag /t REG_DWORD /d 0x200 /f
+          # Set the dump folder location to the current working directory.
+          REG ADD "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\SilentProcessExit\\mongod.exe" /v LocalDumpFolder /t REG_SZ /d "$(cygpath -w $(pwd))" /f
+          # Set MINIDUMP_TYPE.
+          REG ADD "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\SilentProcessExit\\mongod.exe" /v DumpType /t REG_DWORD /d 0x121 /f
+          # Cap the number of dumps to 10.
+          REG ADD "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\SilentProcessExit\\mongod.exe" /v MaxNumberOfDumpFiles /t REG_DWORD /d 0xA /f
+          # Set the reporting mode to LOCAL_DUMP(0x2) | NOTIFICATION(0x4).
+          REG ADD "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\SilentProcessExit\\mongod.exe" /v ReportingMode /t REG_DWORD /d 0x6 /f
+        fi
+
   - command: shell.exec
     params:
       system_log: true
@@ -660,7 +684,6 @@ post:
     params:
       file_location: src/report.json
   - func: "kill processes"
-
   # Print out any Out of Memory killed process messages.
   - command: shell.exec
     params:
@@ -841,6 +864,22 @@ post:
         if [ -d "${scons_cache_path}" ]; then
             ${python|python} buildscripts/scons_cache_prune.py --cache-dir '${scons_cache_path}' --cache-size ${scons_cache_size|200} --prune-ratio ${scons_prune_ratio|0.8}
         fi
+  - command: shell.exec
+    params:
+      script: |
+        set -o errexit
+        set -o verbose
+
+        # Undo changes made to generate minidumps on mongod process exits.
+        if [ "Windows_NT" = "$OS" ]; then
+          REG DELETE "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\mongod.exe" /f
+          REG DELETE "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\SilentProcessExit\\mongod.exe" /f
+
+          if [ -f src/resmoke_succeeded ]; then
+            echo "Removing silent process exit minidumps after successful resmoke run"
+            rm -rf mongod.exe-\(PID-*
+          fi
+        fi
   - command: shell.exec
     params:
       script: |