--- old/src/os/aix/vm/perfMemory_aix.cpp	2015-07-16 13:04:22.649672000 +0200
+++ new/src/os/aix/vm/perfMemory_aix.cpp	2015-07-16 13:04:22.238649000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2012, 2013 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -454,13 +454,27 @@
     *saved_cwd_fd = result;
   }
 
-  // Set the current directory to dirname by using the fd of the directory.
+  // Set the current directory to dirname by using the fd of the directory and
+  // handle errors, otherwise shared memory files will be created in cwd.
   result = fchdir(fd);
-
-  return dirp;
+  if (result == OS_ERR) {
+    if (PrintMiscellaneous && Verbose) {
+      warning("could not change to directory %s", dirname);
+    }
+    if (*saved_cwd_fd != -1) {
+      ::close(*saved_cwd_fd);
+      *saved_cwd_fd = -1;
+    }
+    // Close the directory.
+    os::closedir(dirp);
+    return NULL;
+  } else {
+    return dirp;
+  }
 }
 
 // Close the directory and restore the current working directory.
+//
 static void close_directory_secure_cwd(DIR* dirp, int saved_cwd_fd) {
 
   int result;
--- old/src/os/bsd/vm/perfMemory_bsd.cpp	2015-07-16 13:04:26.425846000 +0200
+++ new/src/os/bsd/vm/perfMemory_bsd.cpp	2015-07-16 13:04:25.465809000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -375,10 +375,23 @@
     *saved_cwd_fd = result;
   }
 
-  // Set the current directory to dirname by using the fd of the directory.
+  // Set the current directory to dirname by using the fd of the directory and
+  // handle errors, otherwise shared memory files will be created in cwd.
   result = fchdir(fd);
-
-  return dirp;
+  if (result == OS_ERR) {
+    if (PrintMiscellaneous && Verbose) {
+      warning("could not change to directory %s", dirname);
+    }
+    if (*saved_cwd_fd != -1) {
+      ::close(*saved_cwd_fd);
+      *saved_cwd_fd = -1;
+    }
+    // Close the directory.
+    os::closedir(dirp);
+    return NULL;
+  } else {
+    return dirp;
+  }
 }
 
 // Close the directory and restore the current working directory.
--- old/src/os/linux/vm/perfMemory_linux.cpp	2015-07-16 13:04:28.241915000 +0200
+++ new/src/os/linux/vm/perfMemory_linux.cpp	2015-07-16 13:04:28.047910000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -374,10 +374,23 @@
     *saved_cwd_fd = result;
   }
 
-  // Set the current directory to dirname by using the fd of the directory.
+  // Set the current directory to dirname by using the fd of the directory and
+  // handle errors, otherwise shared memory files will be created in cwd.
   result = fchdir(fd);
-
-  return dirp;
+  if (result == OS_ERR) {
+    if (PrintMiscellaneous && Verbose) {
+      warning("could not change to directory %s", dirname);
+    }
+    if (*saved_cwd_fd != -1) {
+      ::close(*saved_cwd_fd);
+      *saved_cwd_fd = -1;
+    }
+    // Close the directory.
+    os::closedir(dirp);
+    return NULL;
+  } else {
+    return dirp;
+  }
 }
 
 // Close the directory and restore the current working directory.
--- old/src/os/solaris/vm/perfMemory_solaris.cpp	2015-07-16 13:04:30.048076000 +0200
+++ new/src/os/solaris/vm/perfMemory_solaris.cpp	2015-07-16 13:04:29.620007000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -377,10 +377,23 @@
     *saved_cwd_fd = result;
   }
 
-  // Set the current directory to dirname by using the fd of the directory.
+  // Set the current directory to dirname by using the fd of the directory and
+  // handle errors, otherwise shared memory files will be created in cwd.
   result = fchdir(fd);
-
-  return dirp;
+  if (result == OS_ERR) {
+    if (PrintMiscellaneous && Verbose) {
+      warning("could not change to directory %s", dirname);
+    }
+    if (*saved_cwd_fd != -1) {
+      ::close(*saved_cwd_fd);
+      *saved_cwd_fd = -1;
+    }
+    // Close the directory.
+    os::closedir(dirp);
+    return NULL;
+  } else {
+    return dirp;
+  }
 }
 
 // Close the directory and restore the current working directory.