5 # 6 # This code is free software; you can redistribute it and/or modify it 7 # under the terms of the GNU General Public License version 2 only, as 8 # published by the Free Software Foundation. 9 # 10 # This code is distributed in the hope that it will be useful, but WITHOUT 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 # version 2 for more details (a copy is included in the LICENSE file that 14 # accompanied this code). 15 # 16 # You should have received a copy of the GNU General Public License version 17 # 2 along with this work; if not, write to the Free Software Foundation, 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 # 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 # or visit www.oracle.com if you need additional information or have any 22 # questions. 23 # 24 25 # Usage: sh shell-tracer.sh <TIME_CMD> <OUTPUT_FILE> <OLD_SHELL> <shell command line> 26 # 27 # This shell script is supposed to be set as a replacement for SHELL in make, 28 # causing it to be called whenever make wants to execute shell commands. 29 # The <shell command line> is suitable for passing on to the old shell, 30 # typically beginning with -c. 31 # 32 # This script will make sure the shell command line is executed with 33 # OLD_SHELL -x, and it will also store a simple log of the the time it takes to 34 # execute the command in the OUTPUT_FILE, using the "time" utility as pointed 35 # to by TIME_CMD. If TIME_CMD is "-", no timestamp will be stored. 36 37 TIME_CMD="$1" 38 OUTPUT_FILE="$2" 39 OLD_SHELL="$3" 40 shift 41 shift 42 shift 43 if [ "$TIME_CMD" != "-" ]; then 44 "$TIME_CMD" -f "[TIME:%E] $*" -a -o "$OUTPUT_FILE" "$OLD_SHELL" -x "$@" 45 else 46 "$OLD_SHELL" -x "$@" 47 fi | 5 # 6 # This code is free software; you can redistribute it and/or modify it 7 # under the terms of the GNU General Public License version 2 only, as 8 # published by the Free Software Foundation. 9 # 10 # This code is distributed in the hope that it will be useful, but WITHOUT 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 # version 2 for more details (a copy is included in the LICENSE file that 14 # accompanied this code). 15 # 16 # You should have received a copy of the GNU General Public License version 17 # 2 along with this work; if not, write to the Free Software Foundation, 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 # 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 # or visit www.oracle.com if you need additional information or have any 22 # questions. 23 # 24 25 # Usage: sh shell-tracer.sh <TIME_CMD_TYPE> <TIME_CMD> <OUTPUT_FILE> <shell command line> 26 # 27 # This shell script is supposed to be set as a replacement for SHELL in make, 28 # causing it to be called whenever make wants to execute shell commands. 29 # The <shell command line> is suitable for passing on to the old shell, 30 # typically beginning with -c. 31 # 32 # This script will run the shell command line and it will also store a simple 33 # log of the the time it takes to execute the command in the OUTPUT_FILE, using 34 # utility for time measure specified with TIME_CMD option. 35 # 36 # Type of time measure utility is specified with TIME_CMD_TYPE option. 37 # Recognized options values of TIME_CMD_TYPE option: "gnutime", "flock". 38 39 TIME_CMD_TYPE="$1" 40 TIME_CMD="$2" 41 OUTPUT_FILE="$3" 42 shift 43 shift 44 shift 45 if [ "$TIME_CMD_TYPE" = "gnutime" ]; then 46 # Escape backslashes (\) and percent chars (%). See man for GNU 'time'. 47 msg=${@//\\/\\\\} 48 msg=${msg//%/%%} 49 "$TIME_CMD" -f "[TIME:%E] $msg" -a -o "$OUTPUT_FILE" "$@" 50 elif [ "$TIME_CMD_TYPE" = "flock" ]; then 51 # Emulated GNU 'time' with 'flock' and 'date'. 52 ts=`date +%s%3N` 53 "$@" 54 status=$? 55 ts2=`date +%s%3N` 56 millis=$((ts2 - ts)) 57 ms=$(($millis % 1000)) 58 seconds=$((millis / 1000)) 59 ss=$(($seconds % 60)) 60 minutes=$(($seconds / 60)) 61 mm=$(($minutes % 60)) 62 hh=$(($minutes / 60)): 63 [ $hh != "0:" ] || hh= 64 # Synchronize on this script. 65 flock -w 10 "$0" printf "[TIME:${hh}${mm}:${ss}.%.2s] %s\n" $ms "$*" >> "$OUTPUT_FILE" || true 66 exit $status 67 else 68 "$@" 69 fi |