Add heaptrack

Author: ChillerDragon

heaptrack.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+if [ ! -f lib/lib.sh ]
+then
+    echo "Error: lib/lib.sh not found!"
+    echo "make sure you are in the root of the server repo"
+    exit 1
+fi
+
+source lib/lib.sh
+
+check_deps "$1"
+check_warnings
+check_running
+install_dep heaptrack
+archive_gmon
+restart_side_runner
+die_if_asan_on_because heaptrack
+
+export COMMIT_HASH
+if ! COMMIT_HASH="$(get_commit)"
+then
+	err "failed to get commit hash"
+	exit 1
+fi
+
+logfile="$LOGS_PATH_FULL_TW/${CFG_SRV_NAME}_$(date +%F_%H-%M-%S)${CFG_LOG_EXT}"
+cache_logpath "$logfile"
+log_cmd='echo nologging'
+if is_cfg CFG_ENABLE_LOGGING
+then
+	log_cmd="logfile $logfile"
+fi
+
+heaptrack_logpath="logs/heaptrack_${COMMIT_HASH:-null}_$(date '+%F_%H-%M')"
+
+# traditionally heaptrack also includes the pid with %p placeholder
+# but then it becomes tricky for us to log the logpath
+# because getting the pid only works at runtime
+# we can not use $$ because its a wrapped launcher
+# there should probably be a proper launch_cmd() helper
+# that can pritty print args and handle pid and exit codes
+# heaptrack_logpath="${heaptrack_logpath}.%p"
+
+read -rd '' run_cmd <<- EOF
+$CFG_ENV_RUNTIME heaptrack \
+	--output "$heaptrack_logpath" \
+	./$CFG_BIN -f autoexec.cfg "$log_cmd;#sid:$SERVER_UUID:heaptrack.sh"
+EOF
+
+log "$run_cmd"
+git_patches="$(get_applied_git_patches)"
+launch_commit="$(get_commit)"
+bash -c "set -euo pipefail;$run_cmd"
+log "build commit: $launch_commit"
+if [ "$git_patches" != "" ]
+then
+	log "applied patches: $git_patches"
+fi
+
+log "created heaptrack report at $heaptrack_logpath"
+log "you can inspect it using this command:"
+echo ""
+echo "     $(tput bold)heaptrack_print ${heaptrack_logpath}.zst | less$(tput sgr0)"
+echo ""
+log "or publish it via http and download locally to inspect with heaptrack gui version:"
+echo ""
+echo "     cp $(tput bold)heaptrack_print ${heaptrack_logpath}.zst /var/www/html/tmp/$(tput sgr0)"
+echo ""
+log "then click here to download https://zillyhuhn.com/tmp/${heaptrack_logpath}.zst"