Sample for intrinsic

ashkrit · Jul 24, 2017 · 9ba6a99 · 9ba6a99
1 parent 1eeed46
commit 9ba6a99
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diff --git a/lib/hsdis-amd64.dll b/lib/hsdis-amd64.dll
diff --git a/lib/hsdis-amd64.lib b/lib/hsdis-amd64.lib
diff --git a/lib/readme.txt b/lib/readme.txt
@@ -0,0 +1,3 @@
+Copy dll/lib in %javahome%\jre\bin\server folder
+
+java -XX:+UnlockDiagnosticVMOptions -XX:+PrintAssembly ...
diff --git a/src/main/java/intrinsic/AtomicCounterAssembly.java b/src/main/java/intrinsic/AtomicCounterAssembly.java
@@ -0,0 +1,22 @@
+package intrinsic;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+/*
+
+java -XX:+UnlockDiagnosticVMOptions -XX:+PrintAssembly -server -cp target/classes intrinsic.AtomicCounterAssembly
+
+ */
+public class AtomicCounterAssembly {
+
+    public static void main(String...args) {
+
+        AtomicInteger i = new AtomicInteger();
+        int total = 0;
+        for(int x=0;x<1000;x++) {
+            total = i.incrementAndGet();
+        }
+        System.out.println(total);
+
+    }
+}
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		@@ -0,0 +1,3 @@
		Copy dll/lib in %javahome%\jre\bin\server folder

		java -XX:+UnlockDiagnosticVMOptions -XX:+PrintAssembly ...