Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.procore / src / org / simantics / db / procore / cluster / Stopwatch.java

diff --git a/bundles/org.simantics.db.procore/src/org/simantics/db/procore/cluster/Stopwatch.java b/bundles/org.simantics.db.procore/src/org/simantics/db/procore/cluster/Stopwatch.java
new file mode 100644 (file)
index 0000000..a0cbe15
--- /dev/null
+++ b/bundles/org.simantics.db.procore/src/org/simantics/db/procore/cluster/Stopwatch.java
@@ -0,0 +1,27 @@
+package org.simantics.db.procore.cluster;\r
+\r
+//Simple class for measuring time.\r
+public class Stopwatch\r
+{\r
+    public final void start() { // Starts measuring time.\r
+        start = System.nanoTime();\r
+    }\r
+    public final void stop() { // Ends measuring time, increases the amount of elapsed time.\r
+        time += (double)(System.nanoTime() - start) * (double)(1e-9);\r
+    }\r
+    public final void reset() { // Set elapsed time to zero.\r
+        time = 0;\r
+    }\r
+    public final void restart() { // Reset and starts measuring time.\r
+        this.reset();\r
+        this.start();\r
+    }\r
+    public final double elapsed() { // Returns elapsed time in seconds.\r
+        return time;\r
+    }\r
+    public final double elapsedMilli() { // Returns elapsed time in milliseconds.\r
+        return time * 1e3;\r
+    }\r
+    private long start;\r
+    private double time;\r
+}\r