changeset 9688:cbc2d5fbdae1

8138745: Implement ExitOnOutOfMemory and CrashOnOutOfMemory in HotSpot Reviewed-by: dholmes, sla Contributed-by: cheleswer.sahu@oracle.com
author kevinw
date Wed, 09 Dec 2015 15:31:25 +0530
parents 37e693211deb
children af805350df72 f0de531306c1
files src/share/vm/runtime/globals.hpp src/share/vm/utilities/debug.cpp test/runtime/ErrorHandling/TestCrashOnOutOfMemoryError.java test/runtime/ErrorHandling/TestExitOnOutOfMemoryError.java
diffstat 4 files changed, 204 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/runtime/globals.hpp	Tue Dec 08 20:51:09 2015 -0500
+++ b/src/share/vm/runtime/globals.hpp	Wed Dec 09 15:31:25 2015 +0530
@@ -1423,6 +1423,13 @@
           range(500, max_intx)                                              \
           constraint(BiasedLockingDecayTimeFunc,AfterErgo)                  \
                                                                             \
+  product(bool, ExitOnOutOfMemoryError, false,                              \
+          "JVM exits on the first occurrence of an out-of-memory error")    \
+                                                                            \
+  product(bool, CrashOnOutOfMemoryError, false,                             \
+          "JVM aborts, producing an error log and core/mini dump, on the "  \
+          "first occurrence of an out-of-memory error")                     \
+                                                                            \
   /* tracing */                                                             \
                                                                             \
   develop(bool, StressRewriter, false,                                      \
--- a/src/share/vm/utilities/debug.cpp	Tue Dec 08 20:51:09 2015 -0500
+++ b/src/share/vm/utilities/debug.cpp	Wed Dec 09 15:31:25 2015 +0530
@@ -305,6 +305,16 @@
     if (OnOutOfMemoryError && OnOutOfMemoryError[0]) {
       VMError::report_java_out_of_memory(message);
     }
+
+    if (CrashOnOutOfMemoryError) {
+      tty->print_cr("Aborting due to java.lang.OutOfMemoryError: %s", message);
+      fatal("OutOfMemory encountered: %s", message);
+    }
+
+    if (ExitOnOutOfMemoryError) {
+      tty->print_cr("Terminating due to java.lang.OutOfMemoryError: %s", message);
+      os::exit(3);
+    }
   }
 }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/ErrorHandling/TestCrashOnOutOfMemoryError.java	Wed Dec 09 15:31:25 2015 +0530
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2015, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test TestCrashOnOutOfMemoryError
+ * @summary Test using -XX:+CrashOnOutOfMemoryError
+ * @library /testlibrary
+ * @build jdk.test.lib.*
+ * @run driver TestCrashOnOutOfMemoryError
+ * @bug 8138745
+ */
+
+import jdk.test.lib.OutputAnalyzer;
+import jdk.test.lib.ProcessTools;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStreamReader;
+import java.io.IOException;
+
+public class TestCrashOnOutOfMemoryError {
+
+    public static void main(String[] args) throws Exception {
+        if (args.length == 1) {
+            // This should guarantee to throw:
+            // java.lang.OutOfMemoryError: Requested array size exceeds VM limit
+            try {
+                Object[] oa = new Object[Integer.MAX_VALUE];
+                throw new Error("OOME not triggered");
+            } catch (OutOfMemoryError err) {
+                throw new Error("OOME didn't abort JVM!");
+            }
+        }
+        // else this is the main test
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+CrashOnOutOfMemoryError",
+                 "-XX:-CreateCoredumpOnCrash", "-Xmx64m", TestCrashOnOutOfMemoryError.class.getName(),"throwOOME");
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        int exitValue = output.getExitValue();
+        if (0 == exitValue) {
+            //expecting a non zero value
+            throw new Error("Expected to get non zero exit value");
+        }
+
+        /* Output should look something like this. The actual text will depend on the OS and its core dump processing.
+           Aborting due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit
+           # To suppress the following error report, specify this argument
+           # after -XX: or in .hotspotrc:  SuppressErrorAt=/debug.cpp:303
+           #
+           # A fatal error has been detected by the Java Runtime Environment:
+           #
+           #  Internal Error (/home/cheleswer/Desktop/jdk9/dev/hotspot/src/share/vm/utilities/debug.cpp:303), pid=6212, tid=6213
+           #  fatal error: OutOfMemory encountered: Requested array size exceeds VM limit
+           #
+           # JRE version: OpenJDK Runtime Environment (9.0) (build 1.9.0-internal-debug-cheleswer_2015_10_20_14_32-b00)
+           # Java VM: OpenJDK 64-Bit Server VM (1.9.0-internal-debug-cheleswer_2015_10_20_14_32-b00, mixed mode, tiered, compressed oops, serial gc, linux-amd64)
+           # Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %P" (or dumping to
+             /home/cheleswer/Desktop/core.6212)
+           #
+           # An error report file with more information is saved as:
+           # /home/cheleswer/Desktop/hs_err_pid6212.log
+           #
+           # If you would like to submit a bug report, please visit:
+           #   http://bugreport.java.com/bugreport/crash.jsp
+           #
+           Current thread is 6213
+           Dumping core ...
+           Aborted (core dumped)
+        */
+        output.shouldContain("Aborting due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit");
+        // extract hs-err file
+        String hs_err_file = output.firstMatch("# *(\\S*hs_err_pid\\d+\\.log)", 1);
+        if (hs_err_file == null) {
+            throw new Error("Did not find hs-err file in output.\n");
+        }
+
+        /*
+         * Check if hs_err files exist or not
+         */
+        File f = new File(hs_err_file);
+        if (!f.exists()) {
+            throw new Error("hs-err file missing at "+ f.getAbsolutePath() + ".\n");
+        }
+
+        /*
+         * Checking the completness of hs_err file. If last line of hs_err file is "END"
+         * then it proves that file is complete.
+         */
+        try (FileInputStream fis = new FileInputStream(f);
+            BufferedReader br = new BufferedReader(new InputStreamReader(fis))) {
+            String line = null;
+            String lastLine = null;
+            while ((line = br.readLine()) != null) {
+                lastLine = line;
+            }
+            if (!lastLine.equals("END.")) {
+                throw new Error("hs-err file incomplete (missing END marker.)");
+            } else {
+                System.out.println("End marker found.");
+            }
+        }
+        System.out.println("PASSED");
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/ErrorHandling/TestExitOnOutOfMemoryError.java	Wed Dec 09 15:31:25 2015 +0530
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2015, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test TestExitOnOutOfMemoryError
+ * @summary Test using -XX:ExitOnOutOfMemoryError
+ * @library /testlibrary
+ * @build jdk.test.lib.*
+ * @run driver TestExitOnOutOfMemoryError
+ * @bug 8138745
+ */
+
+import jdk.test.lib.ProcessTools;
+import jdk.test.lib.OutputAnalyzer;
+
+public class TestExitOnOutOfMemoryError {
+
+    public static void main(String[] args) throws Exception {
+        if (args.length == 1) {
+            // This should guarantee to throw:
+            // java.lang.OutOfMemoryError: Requested array size exceeds VM limit
+            try {
+                Object[] oa = new Object[Integer.MAX_VALUE];
+                throw new Error("OOME not triggered");
+            } catch (OutOfMemoryError err) {
+                throw new Error("OOME didn't terminate JVM!");
+            }
+        }
+
+        // else this is the main test
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+ExitOnOutOfMemoryError",
+                "-Xmx64m", TestExitOnOutOfMemoryError.class.getName(), "throwOOME");
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+        /*
+         * Actual output should look like this:
+         * Terminating due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit
+         */
+        output.shouldHaveExitValue(3);
+        output.stdoutShouldNotBeEmpty();
+        output.shouldContain("Terminating due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit");
+        System.out.println("PASSED");
+    }
+}