jvmti api test

Author: codefollower

hotspot/my-test/jni/api-test/ApiTest.java

@@ -1,41 +1,38 @@
 import java.io.*;
 
 public class ApiTest {
-	static
-	{  
-		System.loadLibrary("ApiTest");
-	}
-
-	public static native void fprint(PrintWriter ps, String format, double x);
-
-	public static native void nativeMainMethod();
-	
-	public static void main(String[] args) {
-		ApiTest.nativeMainMethod();
-
-		double price = 44.95;
-		double tax = 7.75;
-		double amountDue = price * (1 + tax / 100);
-		PrintWriter out = new PrintWriter(System.out);
-		/* This call will throw an exception--note the %% */
-		//ApiTest.fprint(out, "Amount due = %%8.2f\n", amountDue);
-		//out.flush();
-
-		objectArrayTest();
-	}
-
-	private static native int[][] initInt2DArray(int size);
-
-
-
-public static void objectArrayTest() {
-int[][] i2arr = initInt2DArray(3);
-for (int i = 0; i < 3; i++) {
-for (int j = 0; j < 3; j++) {
-System.out.print(" " + i2arr[i][j]);
-}
-System.out.println();
-}
-}
+    static {
+        System.loadLibrary("ApiTest");
+    }
+
+    public static native void fprint(PrintWriter ps, String format, double x);
+
+    public static native void nativeMainMethod();
+
+    public static void main(String[] args) {
+        ApiTest.nativeMainMethod();
+
+        double price = 44.95;
+        double tax = 7.75;
+        double amountDue = price * (1 + tax / 100);
+        PrintWriter out = new PrintWriter(System.out);
+        /* This call will throw an exception--note the %% */
+        //ApiTest.fprint(out, "Amount due = %%8.2f\n", amountDue);
+        //out.flush();
+
+        objectArrayTest();
+    }
+
+    private static native int[][] initInt2DArray(int size);
+
+    public static void objectArrayTest() {
+        int[][] i2arr = initInt2DArray(3);
+        for (int i = 0; i < 3; i++) {
+            for (int j = 0; j < 3; j++) {
+                System.out.print(" " + i2arr[i][j]);
+            }
+            System.out.println();
+        }
+    }
 
 }

hotspot/my-test/jvmArgsFile.txt

@@ -12,15 +12,20 @@
 
 #-Xrunhprof:help
 #-XX:NativeMemoryTracking=detail
-#-Djava.library.path=E:\openjdk\git\hotspot\my-test\build
+
+-Djava.library.path=E:\openjdk\git\hotspot\my-test\build
 
 #-Xbootclasspath/a:E:\openjdk\git\hotspot\my-test\build\myagent.jar
-#-agentlib:myagent=max=2 -version
+#-agentlib:myagent=max=2
+#-XX:SuppressErrorAt=\jvmtiEventController.cpp:634
+
+-agentlib:myagent
 
 #此参数会退出JVN
 #-XX:+CompileTheWorld
 
--Djava.class.path=E:\openjdk\git\hotspot\my-test\classes
+-Djava.class.path=E:\openjdk\git\hotspot\my-test\classes;E:\openjdk\git\hotspot\my-test\jvmti\api-test
 
 #类名总是最后一个
-TestLauncher
+#TestLauncher
+ApiTest