Add PerfCounterCtrl, a simple performance counter controller

1 files changed, 44 insertions, 0 deletions

diff --git a/src/java/com/jogamp/common/util/PerfCounterCtrl.java b/src/java/com/jogamp/common/util/PerfCounterCtrl.java
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+++ b/src/java/com/jogamp/common/util/PerfCounterCtrl.java
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+/**
+ * Author: Sven Gothel <[email protected]>
+ * Copyright (c) 2023 Gothel Software e.K.
+ * Copyright (c) 2023 JogAmp Community.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package com.jogamp.common.util;
+
+import java.io.PrintStream;
+import java.time.Duration;
+
+/** Simple performance counter controller. */
+public interface PerfCounterCtrl {
+    /** Enable or disable performance counter. */
+    void enable(final boolean enable);
+
+    /** Clear performance counter. */
+    void clear();
+
+    /** Return the total duration, covering all sub-counter. */
+    Duration getTotalDuration();
+
+    /** Print performance counter. */
+    void print(final PrintStream out);
+}