test/jdk/jdk/jfr/api/consumer/TestRecordedFrame.java
changeset 50113 caf115bb98ad
child 51214 67736b4846a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/api/consumer/TestRecordedFrame.java	Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.jfr.api.consumer;
+
+import java.io.IOException;
+import java.util.List;
+
+import jdk.jfr.Recording;
+import jdk.jfr.consumer.RecordedEvent;
+import jdk.jfr.consumer.RecordedFrame;
+import jdk.jfr.consumer.RecordedMethod;
+import jdk.jfr.consumer.RecordedStackTrace;
+import jdk.test.lib.Asserts;
+import jdk.test.lib.jfr.Events;
+import jdk.test.lib.jfr.SimpleEvent;
+
+
+/*
+ * @test
+ * @summary Simple test for RecordedFrame APIs
+ * @key jfr
+ * @library /test/lib
+ * @run main/othervm -Xint  -XX:+UseInterpreter -Dinterpreted=true  jdk.jfr.api.consumer.TestRecordedFrame
+ * @run main/othervm -Xcomp -XX:-UseInterpreter -Dinterpreted=false jdk.jfr.api.consumer.TestRecordedFrame
+ */
+public final class TestRecordedFrame {
+
+    public static void main(String[] args) throws IOException {
+        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
+        doTest(getLineNumber("main", stackTrace) + 1);
+    }
+
+    /**
+     * Returns line number of the passed method for the passed stacktrace
+     */
+    private static int getLineNumber(String methodName, StackTraceElement[] stackTrace) {
+        for (StackTraceElement ste : stackTrace) {
+            if (methodName.equals(ste.getMethodName())) {
+                return ste.getLineNumber();
+            }
+        }
+        throw new RuntimeException("Unexpected error: could not analyze stacktrace");
+    }
+
+    public static void doTest(int lineNumber) throws IOException {
+
+        System.out.println("Enetring method");
+
+        Recording recording = new Recording();
+        recording.start();
+
+        SimpleEvent ev = new SimpleEvent();
+        commitEvent(ev);
+        recording.stop();
+
+        List<RecordedEvent> recordedEvents = Events.fromRecording(recording);
+        Events.hasEvents(recordedEvents);
+        RecordedEvent recordedEvent = recordedEvents.get(0);
+
+        RecordedStackTrace stacktrace = recordedEvent.getStackTrace();
+        List<RecordedFrame> frames = stacktrace.getFrames();
+        for (RecordedFrame frame : frames) {
+
+            // All frames are java frames
+            Asserts.assertTrue(frame.isJavaFrame());
+            // Verify the main() method frame
+            RecordedMethod method = frame.getMethod();
+            if (method.getName().equals("main")) {
+
+                // Frame type
+                String type = frame.getType();
+                System.out.println("type: " + type);
+                Asserts.assertTrue(
+                        type.equals("Interpreted")
+                        || type.equals("JIT compiled")
+                        || type.equals("Inlined"));
+
+                Asserts.assertEquals(lineNumber, frame.getLineNumber());
+
+                boolean isInterpreted = "Interpreted".equals(type);
+                boolean expectedInterpreted = "true".equals(System.getProperty("interpreted"));
+                Asserts.assertEquals(isInterpreted, expectedInterpreted);
+
+                int bci = frame.getBytecodeIndex();
+
+                System.out.println("bci: " + bci);
+                Asserts.assertTrue(bci > 0);
+            }
+
+        }
+
+    }
+
+    private static void commitEvent(SimpleEvent ev) {
+        System.out.println("commit");
+        ev.commit();
+    }
+
+}