Z3 sources

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

lib/timer.cpp

@@ -0,0 +1,40 @@
+/*++
+Copyright (c) 2006 Microsoft Corporation
+
+Module Name:
+
+    timer.cpp
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Leonardo de Moura (leonardo) 2009-01-06.
+
+Revision History:
+
+--*/
+#include"util.h"
+#include"memory_manager.h"
+#include"stopwatch.h"
+#include"timer.h"
+
+timer::timer(){
+    m_watch = alloc(stopwatch);
+    start();
+}
+ 
+timer::~timer() {
+    dealloc(m_watch);
+}
+
+void timer::start() {
+    m_watch->start();
+}
+
+double timer::get_seconds() {
+    return m_watch->get_current_seconds();
+}
+