OpenJDK / aarch32-port / jdk9u / jdk
changeset 9533:7a648a0403ba
8037274: sun.tools.attach.WindowsVirtualMachine#createPipe() needs more descriptive message when pipe creation fails
Reviewed-by: alanb, dcubed, allwin
| author | jbachorik |
|---|---|
| date | Mon, 24 Mar 2014 13:16:25 +0100 |
| parents | 15b7d6a7c643 |
| children | 249bbb2b67e4 |
| files | src/windows/native/sun/tools/attach/WindowsVirtualMachine.c |
| diffstat | 1 files changed, 4 insertions(+), 2 deletions(-) [+] |
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--- a/src/windows/native/sun/tools/attach/WindowsVirtualMachine.c Mon Mar 24 14:14:03 2014 +0400 +++ b/src/windows/native/sun/tools/attach/WindowsVirtualMachine.c Mon Mar 24 13:16:25 2014 +0100 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2014, 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 @@ -273,7 +273,9 @@ NULL); // default security attribute if (hPipe == INVALID_HANDLE_VALUE) { - JNU_ThrowIOExceptionWithLastError(env, "CreateNamedPipe failed"); + char msg[256]; + _snprintf(msg, sizeof(msg), "CreateNamedPipe failed: %d", GetLastError()); + JNU_ThrowIOExceptionWithLastError(env, msg); } return (jlong)hPipe; }