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authorSven Gothel <[email protected]>2015-08-18 12:13:30 +0200
committerSven Gothel <[email protected]>2015-08-18 12:13:30 +0200
commitb4ad01b53421a58ccfe7028a520cf3e06d6b6742 (patch)
tree78fa9248a223563b70d6035ecedfe4f6bbb17cd6 /src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
parent73bb0ada4c77ef86d37747532f4807e0ec0ab51d (diff)
Bug 1145, Bug 1172: Add performance counter for native-jar lookup: Property 'jogamp.debug.JNILibLoader.Perf'
Diffstat (limited to 'src/java/com/jogamp/common/jvm/JNILibLoaderBase.java')
-rw-r--r--src/java/com/jogamp/common/jvm/JNILibLoaderBase.java28
1 files changed, 25 insertions, 3 deletions
diff --git a/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
index 9bf0617..3ba8dff 100644
--- a/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
+++ b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
@@ -61,7 +61,18 @@ import jogamp.common.Debug;
import jogamp.common.os.PlatformPropsImpl;
public class JNILibLoaderBase {
- public static final boolean DEBUG = Debug.debug("JNILibLoader");
+ public static final boolean DEBUG;
+ protected static final boolean PERF;
+
+ static {
+ Debug.initSingleton();
+ DEBUG = Debug.debug("JNILibLoader");
+ PERF = DEBUG || PropertyAccess.isPropertyDefined("jogamp.debug.JNILibLoader.Perf", true);
+ }
+
+ private static final Object perfSync = new Object();
+ private static long perfTotal = 0;
+ private static long perfCount = 0;
public interface LoaderAction {
/**
@@ -177,6 +188,7 @@ public class JNILibLoaderBase {
msg.append(")");
System.err.println(msg.toString());
}
+ final long t0 = PERF ? System.currentTimeMillis() : 0; // 'Platform.currentTimeMillis()' not yet available!
boolean ok = false;
@@ -271,8 +283,18 @@ public class JNILibLoaderBase {
}
}
- if (DEBUG) {
- System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl: ok: %b%n", ok);
+ if (DEBUG || PERF) {
+ final long tNow = System.currentTimeMillis() - t0;
+ final long tTotal, tCount;
+ synchronized(perfSync) {
+ tCount = perfCount+1;
+ tTotal = perfTotal + tNow;
+ perfTotal = tTotal;
+ perfCount = tCount;
+ }
+ final double tAvrg = tTotal / (double)tCount;
+ System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl.X: %s / %s -> ok: %b; duration: now %d ms, total %d ms (count %d, avrg %.3f ms)%n",
+ jarBasename, nativeJarBasename, ok, tNow, tTotal, tCount, tAvrg);
}
return ok;
}