Merge

jdk/make/docs/Makefile

@@ -64,7 +64,7 @@ CORE_JAVADOCFLAGS  = $(COMMON_JAVADOCFLAGS)		\
 		-bottom $(JAVADOCBOTTOM_SWITCH)		\
 		$(OVERVIEW_OPTION)
 
-DRAFT = '<br><b>DRAFT&nbsp;'$(MILESTONE)-$(BUILD_NUMBER)'</b>'
+DRAFT = '<br><strong>DRAFT&nbsp;'$(MILESTONE)-$(BUILD_NUMBER)'</strong>'
 THIS_YEAR := $(shell $(DATE) | $(SED) -e 's/  / /g' | $(CUT) -d' ' -f6)
 TRADEMARK = &\#x2122;
 
@@ -95,7 +95,7 @@ endif
 
 JAVADOCTITLE  = 'Java$(TRADEMARK) Platform, Standard Edition $(JDK_MINOR_VERSION)<br>API Specification'
 JAVADOCWINDOWTITLE  = 'Java Platform SE $(JDK_MINOR_VERSION)'
-JAVADOCHEADER = '<b>Java$(TRADEMARK)&nbsp;Platform<br>Standard&nbsp;Ed.&nbsp;$(JDK_MINOR_VERSION)</b>'
+JAVADOCHEADER = '<strong>Java$(TRADEMARK)&nbsp;Platform<br>Standard&nbsp;Ed.&nbsp;$(JDK_MINOR_VERSION)</strong>'
 JAVADOCBOTTOM = '<font size="-1"><a href="http://bugs.sun.com/services/bugreport/index.jsp">Submit a bug or feature</a><br>For further API reference and developer documentation, see <a href="{@docroot}/../../webnotes/devdocs-vs-specs.html">Java SE Developer Documentation</a>. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples. <p>Copyright $(THIS_YEAR) Sun Microsystems, Inc. All Rights Reserved. Use is subject to <a href="{@docroot}/../legal/license.html">license terms</a>. Also see the <a href="http://java.sun.com/docs/redist.html">documentation redistribution policy</a>.</font>'
 JAVADOCOVERVIEW = $(SHARE_SRC)/classes/overview-core.html
 
@@ -120,7 +120,7 @@ DOMAPI_JAVADOCFLAGS = $(COMMON_JAVADOCFLAGS)		      \
                     -group $(DOMAPI_GROUPNAME) $(DOMAPI_REGEXP)
 DOMAPI_JAVADOCTITLE  = 'Common DOM API'
 DOMAPI_JAVADOCWINDOWTITLE  = 'Common DOM API'
-DOMAPI_JAVADOCHEADER = '<b>Common DOM API</b>'
+DOMAPI_JAVADOCHEADER = '<strong>Common DOM API</strong>'
 DOMAPI_JAVADOCBOTTOM = '<font size="-1"><a href="http://bugs.sun.com/services/bugreport/index.jsp">Submit a bug or feature</a><br>Java is a trademark or registered trademark of Sun Microsystems, Inc. in the US and other countries.<br>Copyright $(THIS_YEAR) Sun Microsystems, Inc. 4150 Network Circle<br>Santa Clara, California, 95054, U.S.A.  All Rights Reserved.</font>'
 DOMAPI_GROUPNAME = "Packages"
 DOMAPI_REGEXP = "com.sun.java.browser.dom:org.w3c.dom*"
@@ -140,7 +140,7 @@ MIRROR_JAVADOCFLAGS = $(COMMON_JAVADOCFLAGS)		        \
                     -overview $(MIRROR_OVERVIEW)
 MIRROR_JAVADOCTITLE = 'Mirror API'
 MIRROR_JAVADOCWINDOWTITLE = 'Mirror API'
-MIRROR_JAVADOCHEADER = '<b>Mirror API</b>'
+MIRROR_JAVADOCHEADER = '<strong>Mirror API</strong>'
 MIRROR_JAVADOCBOTTOM = '<font size="-1"><a href="http://bugs.sun.com/services/bugreport/index.jsp">Report a bug or request a feature.</a><br>Copyright $(THIS_YEAR) Sun Microsystems, Inc. All Rights Reserved. Use is subject to license terms.</font>'
 MIRROR_GROUPNAME = "Packages"
 MIRROR_OVERVIEW = $(IMPORTSRCDIR)/com/sun/mirror/overview.html
@@ -163,7 +163,7 @@ DOCLETAPI_JAVADOCFLAGS = $(COMMON_JAVADOCFLAGS)			 \
                     -group $(DOCLETAPI_GROUPNAME) $(DOCLETAPI_REGEXP)
 DOCLETAPI_JAVADOCTITLE  = 'Doclet API'
 DOCLETAPI_JAVADOCWINDOWTITLE  = 'Doclet API'
-DOCLETAPI_JAVADOCHEADER = '<b>Doclet API</b>'
+DOCLETAPI_JAVADOCHEADER = '<strong>Doclet API</strong>'
 DOCLETAPI_JAVADOCBOTTOM = '<font size="-1"><a href="http://bugs.sun.com/services/bugreport/index.jsp">Submit a bug or feature</a><br>Java is a trademark or registered trademark of Sun Microsystems, Inc. in the US and other countries.<br>Copyright 1993-$(THIS_YEAR) Sun Microsystems, Inc. 4150 Network Circle<br>Santa Clara, California, 95054, U.S.A.  All Rights Reserved.</font>'
 DOCLETAPI_GROUPNAME = "Packages"
 DOCLETAPI_REGEXP = "com.sun.javadoc"
@@ -407,7 +407,7 @@ TREEAPI_JAVADOCFLAGS = $(COMMON_JAVADOCFLAGS)		        \
 #
 TREEAPI_JAVADOCTITLE = 'Compiler Tree API'
 TREEAPI_JAVADOCWINDOWTITLE = 'Compiler Tree API'
-TREEAPI_JAVADOCHEADER = '<b>Compiler Tree API</b>'
+TREEAPI_JAVADOCHEADER = '<strong>Compiler Tree API</strong>'
 TREEAPI_JAVADOCBOTTOM = '<font size="-1"><a href="http://bugs.sun.com/services/bugreport/index.jsp">Report a bug or request a feature.</a><br>Copyright $(THIS_YEAR) Sun Microsystems, Inc. All Rights Reserved. Use is subject to license terms.</font>'
 TREEAPI_GROUPNAME = "Packages"
 TREEAPI_OVERVIEW = $(SHARE_SRC)/classes/com/sun/source/overview.html

jdk/src/share/native/java/io/io_util.c

@@ -25,6 +25,7 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <stddef.h>
 
 #include "jni.h"
 #include "jni_util.h"
@@ -34,9 +35,9 @@
 
 /* IO helper functions */
 
-int
+jint
 readSingle(JNIEnv *env, jobject this, jfieldID fid) {
-    int nread;
+    jint nread;
     char ret;
     FD fd = GET_FD(this, fid);
     if (fd == -1) {
@@ -49,7 +50,7 @@ readSingle(JNIEnv *env, jobject this, jfieldID fid) {
     } else if (nread == JVM_IO_ERR) { /* error */
         JNU_ThrowIOExceptionWithLastError(env, "Read error");
     } else if (nread == JVM_IO_INTR) {
-        JNU_ThrowByName(env, "java/io/InterruptedIOException", 0);
+        JNU_ThrowByName(env, "java/io/InterruptedIOException", NULL);
     }
     return ret & 0xFF;
 }
@@ -58,25 +59,35 @@ readSingle(JNIEnv *env, jobject this, jfieldID fid) {
  */
 #define BUF_SIZE 8192
 
+/*
+ * Returns true if the array slice defined by the given offset and length
+ * is out of bounds.
+ */
+static int
+outOfBounds(JNIEnv *env, jint off, jint len, jbyteArray array) {
+    return ((off < 0) ||
+            (len < 0) ||
+            // We are very careful to avoid signed integer overflow,
+            // the result of which is undefined in C.
+            ((*env)->GetArrayLength(env, array) - off < len));
+}
 
-int
+jint
 readBytes(JNIEnv *env, jobject this, jbyteArray bytes,
           jint off, jint len, jfieldID fid)
 {
-    int nread, datalen;
+    jint nread;
     char stackBuf[BUF_SIZE];
-    char *buf = 0;
+    char *buf = NULL;
     FD fd;
 
     if (IS_NULL(bytes)) {
-        JNU_ThrowNullPointerException(env, 0);
+        JNU_ThrowNullPointerException(env, NULL);
         return -1;
     }
-    datalen = (*env)->GetArrayLength(env, bytes);
 
-    if ((off < 0) || (off > datalen) ||
+    if (outOfBounds(env, off, len, bytes)) {
-        (len < 0) || ((off + len) > datalen) || ((off + len) < 0)) {
+        JNU_ThrowByName(env, "java/lang/IndexOutOfBoundsException", NULL);
-        JNU_ThrowByName(env, "java/lang/IndexOutOfBoundsException", 0);
         return -1;
     }
 
@@ -84,8 +95,8 @@ readBytes(JNIEnv *env, jobject this, jbyteArray bytes,
         return 0;
     } else if (len > BUF_SIZE) {
         buf = malloc(len);
-        if (buf == 0) {
+        if (buf == NULL) {
-            JNU_ThrowOutOfMemoryError(env, 0);
+            JNU_ThrowOutOfMemoryError(env, NULL);
             return 0;
         }
     } else {
@@ -95,18 +106,18 @@ readBytes(JNIEnv *env, jobject this, jbyteArray bytes,
     fd = GET_FD(this, fid);
     if (fd == -1) {
         JNU_ThrowIOException(env, "Stream Closed");
-        return -1;
-    }
-
-    nread = IO_Read(fd, buf, len);
-    if (nread > 0) {
-        (*env)->SetByteArrayRegion(env, bytes, off, nread, (jbyte *)buf);
-    } else if (nread == JVM_IO_ERR) {
-        JNU_ThrowIOExceptionWithLastError(env, "Read error");
-    } else if (nread == JVM_IO_INTR) { /* EOF */
-        JNU_ThrowByName(env, "java/io/InterruptedIOException", 0);
-    } else { /* EOF */
         nread = -1;
+    } else {
+        nread = IO_Read(fd, buf, len);
+        if (nread > 0) {
+            (*env)->SetByteArrayRegion(env, bytes, off, nread, (jbyte *)buf);
+        } else if (nread == JVM_IO_ERR) {
+            JNU_ThrowIOExceptionWithLastError(env, "Read error");
+        } else if (nread == JVM_IO_INTR) {
+            JNU_ThrowByName(env, "java/io/InterruptedIOException", NULL);
+        } else { /* EOF */
+            nread = -1;
+        }
     }
 
     if (buf != stackBuf) {
@@ -117,8 +128,9 @@ readBytes(JNIEnv *env, jobject this, jbyteArray bytes,
 
 void
 writeSingle(JNIEnv *env, jobject this, jint byte, jfieldID fid) {
-    char c = byte;
+    // Discard the 24 high-order bits of byte. See OutputStream#write(int)
-    int n;
+    char c = (char) byte;
+    jint n;
     FD fd = GET_FD(this, fid);
     if (fd == -1) {
         JNU_ThrowIOException(env, "Stream Closed");
@@ -128,28 +140,26 @@ writeSingle(JNIEnv *env, jobject this, jint byte, jfieldID fid) {
     if (n == JVM_IO_ERR) {
         JNU_ThrowIOExceptionWithLastError(env, "Write error");
     } else if (n == JVM_IO_INTR) {
-        JNU_ThrowByName(env, "java/io/InterruptedIOException", 0);
+        JNU_ThrowByName(env, "java/io/InterruptedIOException", NULL);
     }
 }
 
 void
 writeBytes(JNIEnv *env, jobject this, jbyteArray bytes,
-          jint off, jint len, jfieldID fid)
+           jint off, jint len, jfieldID fid)
 {
-    int n, datalen;
+    jint n;
     char stackBuf[BUF_SIZE];
-    char *buf = 0;
+    char *buf = NULL;
     FD fd;
 
     if (IS_NULL(bytes)) {
-        JNU_ThrowNullPointerException(env, 0);
+        JNU_ThrowNullPointerException(env, NULL);
         return;
     }
-    datalen = (*env)->GetArrayLength(env, bytes);
 
-    if ((off < 0) || (off > datalen) ||
+    if (outOfBounds(env, off, len, bytes)) {
-        (len < 0) || ((off + len) > datalen) || ((off + len) < 0)) {
+        JNU_ThrowByName(env, "java/lang/IndexOutOfBoundsException", NULL);
-        JNU_ThrowByName(env, "java/lang/IndexOutOfBoundsException", 0);
         return;
     }
 
@@ -157,8 +167,8 @@ writeBytes(JNIEnv *env, jobject this, jbyteArray bytes,
         return;
     } else if (len > BUF_SIZE) {
         buf = malloc(len);
-        if (buf == 0) {
+        if (buf == NULL) {
-            JNU_ThrowOutOfMemoryError(env, 0);
+            JNU_ThrowOutOfMemoryError(env, NULL);
             return;
         }
     } else {
@@ -180,7 +190,7 @@ writeBytes(JNIEnv *env, jobject this, jbyteArray bytes,
                 JNU_ThrowIOExceptionWithLastError(env, "Write error");
                 break;
             } else if (n == JVM_IO_INTR) {
-                JNU_ThrowByName(env, "java/io/InterruptedIOException", 0);
+                JNU_ThrowByName(env, "java/io/InterruptedIOException", NULL);
                 break;
             }
             off += n;
@@ -196,19 +206,19 @@ void
 throwFileNotFoundException(JNIEnv *env, jstring path)
 {
     char buf[256];
-    int n;
+    jint n;
     jobject x;
     jstring why = NULL;
 
     n = JVM_GetLastErrorString(buf, sizeof(buf));
     if (n > 0) {
-    why = JNU_NewStringPlatform(env, buf);
+        why = JNU_NewStringPlatform(env, buf);
     }
     x = JNU_NewObjectByName(env,
-                "java/io/FileNotFoundException",
+                            "java/io/FileNotFoundException",
-                "(Ljava/lang/String;Ljava/lang/String;)V",
+                            "(Ljava/lang/String;Ljava/lang/String;)V",
-                path, why);
+                            path, why);
     if (x != NULL) {
-    (*env)->Throw(env, x);
+        (*env)->Throw(env, x);
     }
 }

jdk/src/share/native/java/io/io_util.h

@@ -38,9 +38,9 @@ extern jfieldID IO_handle_fdID;
  * IO helper functions
  */
 
-int readSingle(JNIEnv *env, jobject this, jfieldID fid);
+jint readSingle(JNIEnv *env, jobject this, jfieldID fid);
-int readBytes(JNIEnv *env, jobject this, jbyteArray bytes, jint off,
+jint readBytes(JNIEnv *env, jobject this, jbyteArray bytes, jint off,
-              jint len, jfieldID fid);
+               jint len, jfieldID fid);
 void writeSingle(JNIEnv *env, jobject this, jint byte, jfieldID fid);
 void writeBytes(JNIEnv *env, jobject this, jbyteArray bytes, jint off,
                 jint len, jfieldID fid);

jdk/test/java/io/readBytes/MemoryLeak.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6791458
+ * @summary Reading from closed input files leaks native memory
+ */
+
+import java.io.*;
+
+public class MemoryLeak {
+    public static void main(String[] args) throws Throwable {
+        byte[] bytes = new byte[1 << 20];
+        String dir = System.getProperty("test.src", ".");
+        File testFile = new File(dir, "input.txt");
+        FileInputStream s = new FileInputStream(testFile);
+        s.close();
+        for (int i = 0; i < 10000; i++) {
+            try {
+                s.read(bytes);
+                throw new Error("expected IOException");
+            } catch (IOException _) {
+                /* OK */
+            } catch (OutOfMemoryError oome) {
+                System.out.printf("Got OutOfMemoryError, i=%d%n", i);
+                throw oome;
+            }
+        }
+    }
+}

jdk/test/java/io/readBytes/ReadBytesBounds.java

@@ -22,107 +22,76 @@
  */
 
 /*
-  @test
+ * @test
-  @bug 4017728 4079849
+ * @bug 4017728 4079849 6788196
-  @summary Check for correct Array Bounds check in read of FileInputStream and
+ * @summary Check for correct Array Bounds check in read of FileInputStream and
-  RandomAccessFile
+ * RandomAccessFile
-  */
+ */
 
 import java.io.*;
 
-
 /*
- * The test calls the read(byte buf[] , int off , int len) of FileInputStream with
+ * The test calls the read(byte buf[] , int off , int len) of
- * different values of off and len to see if the ArrayOutOfBoundsException is
+ * FileInputStream with different values of off and len to see if the
- * thrown according to the JLS1.0 specification.  The read(...) method calls
+ * IndexOutOfBoundsException is thrown.  The read(...) method calls
- * readBytes(...) in native code(io_util.c).  The read(...) method in RandomAccessFile
+ * readBytes(...) in native code(io_util.c).  The read(...) method in
- * also calls the same native method.  So one should see similar results.
+ * RandomAccessFile also calls the same native method.  So one should
+ * see similar results.
  */
 
-
 public class ReadBytesBounds {
 
-    public static void main(String argv[]) throws Exception{
+    static final FileInputStream fis;
-
+    static final RandomAccessFile raf;
-        int num_test_cases = 12;
+    static final byte[] b = new byte[32];
-        int off[] =     {-1 , -1 ,  0 , 0  , 33 , 33 , 0  , 32 , 32 , 4  , 1  , 0};
-        int len[] =     {-1 ,  0 , -1 , 33 , 0  , 4  , 32 , 0  , 4  , 16 , 31 , 0};
-        boolean results[] = { false ,  false ,  false , false  , false  , false  ,
-                              true  , true  , false  , true  , true  , true};
-
-
-        FileInputStream fis = null;
-        RandomAccessFile raf = null;
-        byte b[] = new byte[32];
-
-        int num_good = 0;
-        int num_bad = 0;
-
-        String dir = System.getProperty("test.src", ".");
-        File testFile = new File(dir, "input.txt");
-        fis = new FileInputStream(testFile);
-        for(int i = 0; i < num_test_cases; i++) {
-
-            try {
-                int bytes_read = fis.read(b , off[i] , len[i]);
-            } catch(IndexOutOfBoundsException aiobe) {
-                if (results[i]) {
-                    throw new RuntimeException("Unexpected result");
-                }
-                else {
-                    num_good++;
-                }
-                continue;
-            }
-
-            if (results[i]) {
-                num_good++;
-            }
-            else {
-                throw new RuntimeException("Unexpected result");
-            }
 
+    static {
+        try {
+            String dir = System.getProperty("test.src", ".");
+            File testFile = new File(dir, "input.txt");
+            fis = new FileInputStream(testFile);
+            raf = new RandomAccessFile(testFile , "r");
+        } catch (Throwable t) {
+            throw new Error(t);
         }
-        System.out.println("Results for FileInputStream.read");
-        System.out.println("\nTotal number of test cases = " + num_test_cases +
-                           "\nNumber succeded = " + num_good +
-                           "\nNumber failed   = " + num_bad);
-
-
-
-        num_good = 0;
-        num_bad = 0;
-
-        raf = new RandomAccessFile(testFile , "r");
-        for(int i = 0; i < num_test_cases; i++) {
-
-            try {
-                int bytes_read = raf.read(b , off[i] , len[i]);
-            } catch(IndexOutOfBoundsException aiobe) {
-                if (results[i]) {
-                    throw new RuntimeException("Unexpected result");
-                }
-                else {
-                    num_good++;
-                }
-                continue;
-            }
-
-            if (results[i]) {
-                num_good++;
-            }
-            else {
-                throw new RuntimeException("Unexpected result");
-            }
-
-        }
-
-        System.out.println("Results for RandomAccessFile.read");
-        System.out.println("\nTotal number of test cases = " + num_test_cases +
-                           "\nNumber succeded = " + num_good +
-                           "\nNumber failed   = " + num_bad);
-
-
     }
 
+    public static void main(String argv[]) throws Throwable {
+        byte b[] = new byte[32];
+        testRead(-1, -1, false);
+        testRead(-1,  0, false);
+        testRead( 0, -1, false);
+        testRead( 0, 33, false);
+        testRead(33,  0, false);
+        testRead(33,  4, false);
+        testRead( 0, 32, true);
+        testRead(32,  0, true);
+        testRead(32,  4, false);
+        testRead( 4, 16, true);
+        testRead( 1, 31, true);
+        testRead( 0,  0, true);
+        testRead(31,  Integer.MAX_VALUE, false);
+        testRead( 0,  Integer.MAX_VALUE, false);
+        testRead(-1,  Integer.MAX_VALUE, false);
+        testRead(-4,  Integer.MIN_VALUE, false);
+        testRead( 0,  Integer.MIN_VALUE, false);
+    }
+
+    static void testRead(int off, int len, boolean expected) throws Throwable {
+        System.err.printf("off=%d len=%d expected=%b%n", off, len, expected);
+        boolean result;
+        try {
+            fis.read(b, off, len);
+            raf.read(b, off, len);
+            result = true;
+        } catch (IndexOutOfBoundsException e) {
+            result = false;
+        }
+
+        if (result != expected) {
+            throw new RuntimeException
+                (String.format("Unexpected result off=%d len=%d expected=%b",
+                               off, len, expected));
+        }
+    }
 }

jdk/test/sun/jvmstat/monitor/MonitoredVm/CR6672135.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.net.URISyntaxException;
+import java.util.Set;
+import sun.jvmstat.monitor.MonitorException;
+import sun.jvmstat.monitor.MonitoredHost;
+import sun.jvmstat.monitor.MonitoredVm;
+import sun.jvmstat.monitor.VmIdentifier;
+
+/**
+ *
+ * @test
+ * @bug 6672135
+ * @summary setInterval() for local MonitoredHost and local MonitoredVm
+ * @author Tomas Hurka
+ */
+public class CR6672135 {
+
+    private static final int INTERVAL = 2000;
+
+    public static void main(String[] args) {
+        int vmInterval;
+        int hostInterval;
+
+        try {
+            MonitoredHost localHost = MonitoredHost.getMonitoredHost("localhost");
+            Set vms = localHost.activeVms();
+            Integer vmInt =  (Integer) vms.iterator().next();
+            String uriString = "//" + vmInt + "?mode=r"; // NOI18N
+            VmIdentifier vmId = new VmIdentifier(uriString);
+            MonitoredVm vm = localHost.getMonitoredVm(vmId);
+
+            vm.setInterval(INTERVAL);
+            localHost.setInterval(INTERVAL);
+            vmInterval = vm.getInterval();
+            hostInterval = localHost.getInterval();
+        } catch (Exception ex) {
+            throw new Error ("Test failed",ex);
+        }
+        System.out.println("VM "+vmInterval);
+        if (vmInterval != INTERVAL) {
+            throw new Error("Test failed");
+        }
+        System.out.println("Host "+hostInterval);
+        if (hostInterval != INTERVAL) {
+            throw new Error("Test failed");
+        }
+    }
+}
+