X-Git-Url: https://git.tld-linux.org/?p=TLD.git;a=blobdiff_plain;f=pld-builder.new%2FPLD_Builder%2Fstopwatch.py;fp=pld-builder.new%2FPLD_Builder%2Fstopwatch.py;h=151c164e4ff63bf8bc55b9950787b5b45cf40078;hp=0000000000000000000000000000000000000000;hb=90809c8fec988489786ce00247d9a4150070748b;hpb=ab3934fab858112cd552359b18cb980ea07c310b

diff --git a/pld-builder.new/PLD_Builder/stopwatch.py b/pld-builder.new/PLD_Builder/stopwatch.py
new file mode 100644
index 0000000..151c164
--- /dev/null
+++ b/pld-builder.new/PLD_Builder/stopwatch.py
@@ -0,0 +1,45 @@
+# vi: encoding=utf-8 ts=8 sts=4 sw=4 et
+
+import time
+import resource
+
+class Time:
+    def __init__(self):
+        x = resource.getrusage(resource.RUSAGE_CHILDREN)
+        self.user_time = x[0]
+        self.sys_time = x[1]
+        self.non_io_faults = x[6]
+        self.io_faults = x[7]
+        self.time = time.time()
+
+    def sub(self, x):
+        self.user_time -= x.user_time
+        self.sys_time -= x.sys_time
+        self.non_io_faults -= x.non_io_faults
+        self.io_faults -= x.io_faults
+        self.time -= x.time
+
+    def format(self):
+        return "user:%.2fs sys:%.2fs real:%.2fs (faults io:%d non-io:%d)" % \
+                (self.user_time, self.sys_time, self.time, self.io_faults,
+                 self.non_io_faults)
+
+class Timer:
+    def __init__(self):
+        self.starts = []
+
+    def start(self):
+        self.starts.append(Time())
+
+    def stop(self):
+        tmp = Time()
+        tmp.sub(self.starts.pop())
+        return tmp.format()
+
+t = Timer()
+
+def start():
+    t.start()
+
+def stop():
+    return t.stop()