diff --git a/src/share/classes/java/net/SocketInputStream.java b/src/share/classes/java/net/SocketInputStream.java
index 41b18bdc7e0c3c9370ed0796d76822d2e48676a8..f9a50a06de9c6eff28de387e035df1f07537f5ff 100644
--- a/src/share/classes/java/net/SocketInputStream.java
+++ b/src/share/classes/java/net/SocketInputStream.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2016, 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
@@ -155,11 +155,12 @@ class SocketInputStream extends FileInputStream
         }
 
         // bounds check
-        if (length <= 0 || off < 0 || off + length > b.length) {
+        if (length <= 0 || off < 0 || length > b.length - off) {
             if (length == 0) {
                 return 0;
             }
-            throw new ArrayIndexOutOfBoundsException();
+            throw new ArrayIndexOutOfBoundsException("length == " + length
+                    + " off == " + off + " buffer length == " + b.length);
         }
 
         boolean gotReset = false;
diff --git a/src/share/classes/java/net/SocketOutputStream.java b/src/share/classes/java/net/SocketOutputStream.java
index 2404e9583f438a500da26e85a260126925324308..20a63e61373e4e00d90b86f51ae941431c79fa60 100644
--- a/src/share/classes/java/net/SocketOutputStream.java
+++ b/src/share/classes/java/net/SocketOutputStream.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2016, 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
@@ -97,11 +97,13 @@ class SocketOutputStream extends FileOutputStream
      */
     private void socketWrite(byte b[], int off, int len) throws IOException {
 
-        if (len <= 0 || off < 0 || off + len > b.length) {
+
+        if (len <= 0 || off < 0 || len > b.length - off) {
             if (len == 0) {
                 return;
             }
-            throw new ArrayIndexOutOfBoundsException();
+            throw new ArrayIndexOutOfBoundsException("len == " + len
+                    + " off == " + off + " buffer length == " + b.length);
         }
 
         FileDescriptor fd = impl.acquireFD();
diff --git a/src/solaris/native/java/net/SocketOutputStream.c b/src/solaris/native/java/net/SocketOutputStream.c
index d6e01ffa1a27654e4377ce18bf2a355518334956..16d68c2a34775bb764b229904114e9d2b9a43d8f 100644
--- a/src/solaris/native/java/net/SocketOutputStream.c
+++ b/src/solaris/native/java/net/SocketOutputStream.c
@@ -103,31 +103,35 @@ Java_java_net_SocketOutputStream_socketWrite0(JNIEnv *env, jobject this,
         int llen = chunkLen;
         (*env)->GetByteArrayRegion(env, data, off, chunkLen, (jbyte *)bufP);
 
-        while(llen > 0) {
-            int n = NET_Send(fd, bufP + loff, llen, 0);
-            if (n > 0) {
-                llen -= n;
-                loff += n;
-                continue;
-            }
-            if (n == JVM_IO_INTR) {
-                JNU_ThrowByName(env, "java/io/InterruptedIOException", 0);
-            } else {
-                if (errno == ECONNRESET) {
-                    JNU_ThrowByName(env, "sun/net/ConnectionResetException",
-                        "Connection reset");
+        if ((*env)->ExceptionCheck(env)) {
+            break;
+        } else {
+            while(llen > 0) {
+                int n = NET_Send(fd, bufP + loff, llen, 0);
+                if (n > 0) {
+                    llen -= n;
+                    loff += n;
+                    continue;
+                }
+                if (n == JVM_IO_INTR) {
+                    JNU_ThrowByName(env, "java/io/InterruptedIOException", 0);
                 } else {
-                    NET_ThrowByNameWithLastError(env, "java/net/SocketException",
-                        "Write failed");
+                    if (errno == ECONNRESET) {
+                        JNU_ThrowByName(env, "sun/net/ConnectionResetException",
+                            "Connection reset");
+                    } else {
+                        NET_ThrowByNameWithLastError(env, "java/net/SocketException",
+                            "Write failed");
+                    }
                 }
+                if (bufP != BUF) {
+                    free(bufP);
+                }
+                return;
             }
-            if (bufP != BUF) {
-                free(bufP);
-            }
-            return;
+            len -= chunkLen;
+            off += chunkLen;
         }
-        len -= chunkLen;
-        off += chunkLen;
     }
 
     if (bufP != BUF) {
diff --git a/src/windows/native/java/net/SocketOutputStream.c b/src/windows/native/java/net/SocketOutputStream.c
index 4bcfbc32434ffa913eb1d0a01cc5176d67a0e24c..daec5203c510c117deeb0dc18ba9db34bc397d8f 100644
--- a/src/windows/native/java/net/SocketOutputStream.c
+++ b/src/windows/native/java/net/SocketOutputStream.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2016, 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
@@ -100,66 +100,69 @@ Java_java_net_SocketOutputStream_socketWrite0(JNIEnv *env, jobject this,
         int retry = 0;
 
         (*env)->GetByteArrayRegion(env, data, off, chunkLen, (jbyte *)bufP);
-
-        while(llen > 0) {
-            int n = send(fd, bufP + loff, llen, 0);
-            if (n > 0) {
-                llen -= n;
-                loff += n;
-                continue;
-            }
-
-            /*
-             * Due to a bug in Windows Sockets (observed on NT and Windows
-             * 2000) it may be necessary to retry the send. The issue is that
-             * on blocking sockets send/WSASend is supposed to block if there
-             * is insufficient buffer space available. If there are a large
-             * number of threads blocked on write due to congestion then it's
-             * possile to hit the NT/2000 bug whereby send returns WSAENOBUFS.
-             * The workaround we use is to retry the send. If we have a
-             * large buffer to send (>2k) then we retry with a maximum of
-             * 2k buffer. If we hit the issue with <=2k buffer then we backoff
-             * for 1 second and retry again. We repeat this up to a reasonable
-             * limit before bailing out and throwing an exception. In load
-             * conditions we've observed that the send will succeed after 2-3
-             * attempts but this depends on network buffers associated with
-             * other sockets draining.
-             */
-            if (WSAGetLastError() == WSAENOBUFS) {
-                if (llen > MAX_BUFFER_LEN) {
-                    buflen = MAX_BUFFER_LEN;
-                    chunkLen = MAX_BUFFER_LEN;
-                    llen = MAX_BUFFER_LEN;
+        if ((*env)->ExceptionCheck(env)) {
+            break;
+        } else {
+            while(llen > 0) {
+                int n = send(fd, bufP + loff, llen, 0);
+                if (n > 0) {
+                    llen -= n;
+                    loff += n;
                     continue;
                 }
-                if (retry >= 30) {
-                    JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException",
-                        "No buffer space available - exhausted attempts to queue buffer");
-                    if (bufP != BUF) {
-                        free(bufP);
+
+                /*
+                 * Due to a bug in Windows Sockets (observed on NT and Windows
+                 * 2000) it may be necessary to retry the send. The issue is that
+                 * on blocking sockets send/WSASend is supposed to block if there
+                 * is insufficient buffer space available. If there are a large
+                 * number of threads blocked on write due to congestion then it's
+                 * possile to hit the NT/2000 bug whereby send returns WSAENOBUFS.
+                 * The workaround we use is to retry the send. If we have a
+                 * large buffer to send (>2k) then we retry with a maximum of
+                 * 2k buffer. If we hit the issue with <=2k buffer then we backoff
+                 * for 1 second and retry again. We repeat this up to a reasonable
+                 * limit before bailing out and throwing an exception. In load
+                 * conditions we've observed that the send will succeed after 2-3
+                 * attempts but this depends on network buffers associated with
+                 * other sockets draining.
+                 */
+                if (WSAGetLastError() == WSAENOBUFS) {
+                    if (llen > MAX_BUFFER_LEN) {
+                        buflen = MAX_BUFFER_LEN;
+                        chunkLen = MAX_BUFFER_LEN;
+                        llen = MAX_BUFFER_LEN;
+                        continue;
+                    }
+                    if (retry >= 30) {
+                        JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException",
+                            "No buffer space available - exhausted attempts to queue buffer");
+                        if (bufP != BUF) {
+                            free(bufP);
+                        }
+                        return;
                     }
-                    return;
+                    Sleep(1000);
+                    retry++;
+                    continue;
                 }
-                Sleep(1000);
-                retry++;
-                continue;
-            }
 
-            /*
-             * Send failed - can be caused by close or write error.
-             */
-            if (WSAGetLastError() == WSAENOTSOCK) {
-                JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", "Socket closed");
-            } else {
-                NET_ThrowCurrent(env, "socket write error");
-            }
-            if (bufP != BUF) {
-                free(bufP);
+                /*
+                 * Send failed - can be caused by close or write error.
+                 */
+                if (WSAGetLastError() == WSAENOTSOCK) {
+                    JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", "Socket closed");
+                } else {
+                    NET_ThrowCurrent(env, "socket write error");
+                }
+                if (bufP != BUF) {
+                    free(bufP);
+                }
+                return;
             }
-            return;
+            len -= chunkLen;
+            off += chunkLen;
         }
-        len -= chunkLen;
-        off += chunkLen;
     }
 
     if (bufP != BUF) {