Mercurial > hg > graal-compiler
annotate agent/src/os/win32/initWinsock.cpp @ 2018:642e54d1850a
6989076: JVM crashes in klassItable::initialize_itable_for_interface
Summary: hotspot should check protection attribute besides the name and signature of the method when constructing vtable.
Reviewed-by: dcubed
author | dsamersoff |
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date | Thu, 09 Dec 2010 17:53:22 +0300 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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12 * version 2 for more details (a copy is included in the LICENSE file that | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 #include <iostream> | |
26 #include <winsock2.h> | |
27 | |
28 using namespace std; | |
29 | |
30 void | |
31 initWinsock() | |
32 { | |
33 static int initted = 0; | |
34 WORD wVersionRequested; | |
35 WSADATA wsaData; | |
36 int err; | |
37 | |
38 if (!initted) { | |
39 wVersionRequested = MAKEWORD( 2, 0 ); | |
40 | |
41 err = WSAStartup( wVersionRequested, &wsaData ); | |
42 if ( err != 0 ) { | |
43 { | |
44 /* Tell the user that we couldn't find a usable */ | |
45 /* WinSock DLL. */ | |
46 cerr << "SocketBase::SocketBase: unable to find usable " | |
47 << "WinSock DLL" << endl; | |
48 exit(1); | |
49 } | |
50 } | |
51 | |
52 /* Confirm that the WinSock DLL supports 2.0.*/ | |
53 /* Note that if the DLL supports versions greater */ | |
54 /* than 2.0 in addition to 2.0, it will still return */ | |
55 /* 2.0 in wVersion since that is the version we */ | |
56 /* requested. */ | |
57 | |
58 if ( LOBYTE( wsaData.wVersion ) != 2 || | |
59 HIBYTE( wsaData.wVersion ) != 0 ) { | |
60 /* Tell the user that we couldn't find a usable */ | |
61 /* WinSock DLL. */ | |
62 { | |
63 cerr << "Unable to find suitable version of WinSock DLL" << endl; | |
64 WSACleanup( ); | |
65 exit(1); | |
66 } | |
67 } | |
68 | |
69 initted = 1; | |
70 } | |
71 } |