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prims.cc (_Jv_CreateJavaVM): Call _Jv_platform_initialize.

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* prims.cc (_Jv_CreateJavaVM): Call _Jv_platform_initialize.
	* win32.cc (win32_exception_handler): Now static.
	* include/win32.h (_Jv_platform_initialize): Declare.
	(win32_exception_handler): Don't declare.
	* java/lang/natSystem.cc (currentTimeMillis): Use
	_Jv_platform_gettimeofday.
	* posix.cc (_Jv_platform_gettimeofday): Renamed.
	(_Jv_select): Use new name.
	(_Jv_platform_initialize): New function.
	* include/posix.h (_Jv_platform_gettimeofday): Renamed from
	_Jv_gettimeofday.
	(_Jv_platform_initialize): Declare.

From-SVN: r49583
This commit is contained in:
Tom Tromey 2002-02-07 18:59:52 +00:00 committed by Tom Tromey
parent 225909c3c9
commit 73272ce608
7 changed files with 57 additions and 28 deletions
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13
libjava/ChangeLog
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@ -1,5 +1,18 @@
2002-02-07 Tom Tromey <tromey@redhat.com>
* prims.cc (_Jv_CreateJavaVM): Call _Jv_platform_initialize.
* win32.cc (win32_exception_handler): Now static.
* include/win32.h (_Jv_platform_initialize): Declare.
(win32_exception_handler): Don't declare.
* java/lang/natSystem.cc (currentTimeMillis): Use
_Jv_platform_gettimeofday.
* posix.cc (_Jv_platform_gettimeofday): Renamed.
(_Jv_select): Use new name.
(_Jv_platform_initialize): New function.
* include/posix.h (_Jv_platform_gettimeofday): Renamed from
_Jv_gettimeofday.
(_Jv_platform_initialize): Declare.
* configure: Rebuilt.
* configure.in: Removed unnecessary parens.

5
libjava/include/posix.h
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@ -1,6 +1,6 @@
// posix.h -- Helper functions for POSIX-flavored OSs.
/* Copyright (C) 2000 Free Software Foundation
/* Copyright (C) 2000, 2002 Free Software Foundation
This file is part of libgcj.
@ -29,4 +29,5 @@ details. */
#endif
extern int _Jv_select (int n, fd_set *, fd_set *, fd_set *, struct timeval *);
extern void _Jv_gettimeofday (struct timeval *);
extern void _Jv_platform_gettimeofday (struct timeval *);
extern void _Jv_platform_initialize (void);

2
libjava/include/win32.h
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@ -17,6 +17,6 @@ details. */
#undef __INSIDE_CYGWIN__
#include <winsock.h>
LONG CALLBACK win32_exception_handler (LPEXCEPTION_POINTERS e);
extern void _Jv_platform_initialize (void);
#endif /* __JV_WIN32_H__ */

2
libjava/java/lang/natSystem.cc
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@ -159,7 +159,7 @@ jlong
java::lang::System::currentTimeMillis (void)
{
struct timeval tv;
_Jv_gettimeofday (&tv);
_Jv_platform_gettimeofday (&tv);
return (jlong) tv.tv_sec * 1000 + tv.tv_usec / 1000;
}

25
libjava/posix.cc
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@ -1,6 +1,6 @@
// posix.cc -- Helper functions for POSIX-flavored OSs.
/* Copyright (C) 2000, 2001 Free Software Foundation
/* Copyright (C) 2000, 2001, 2002 Free Software Foundation
This file is part of libgcj.
@ -13,6 +13,7 @@ details. */
#include "posix.h"
#include <errno.h>
#include <signal.h>
#include <jvm.h>
#include <java/lang/Thread.h>
@ -24,7 +25,7 @@ extern "C" unsigned long long _clock (void);
// gettimeofday implementation.
void
_Jv_gettimeofday (struct timeval *tv)
_Jv_platform_gettimeofday (struct timeval *tv)
{
#if defined (HAVE_GETTIMEOFDAY)
gettimeofday (tv, NULL);
@ -47,6 +48,22 @@ _Jv_gettimeofday (struct timeval *tv)
#endif
}
// Platform-specific VM initialization.
void
_Jv_platform_initialize (void)
{
#if defined (HAVE_SIGACTION)
// We only want this on POSIX systems.
struct sigaction act;
act.sa_handler = SIG_IGN;
sigemptyset (&act.sa_mask);
act.sa_flags = 0;
sigaction (SIGPIPE, &act, NULL);
#else
signal (SIGPIPE, SIG_IGN);
#endif
}
// A wrapper for select() which ignores EINTR.
int
_Jv_select (int n, fd_set *readfds, fd_set *writefds,
@ -57,7 +74,7 @@ _Jv_select (int n, fd_set *readfds, fd_set *writefds,
struct timeval end, delay;
if (timeout)
{
_Jv_gettimeofday (&end);
_Jv_platform_gettimeofday (&end);
end.tv_usec += timeout->tv_usec;
if (end.tv_usec >= 1000000)
{
@ -87,7 +104,7 @@ _Jv_select (int n, fd_set *readfds, fd_set *writefds,
struct timeval after;
if (timeout)
{
_Jv_gettimeofday (&after);
_Jv_platform_gettimeofday (&after);
// Now compute new timeout argument.
delay.tv_usec = end.tv_usec - after.tv_usec;
delay.tv_sec = end.tv_sec - after.tv_sec;

20
libjava/prims.cc
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@ -1,6 +1,6 @@
// prims.cc - Code for core of runtime environment.
/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
/* Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation
This file is part of libgcj.
@ -928,23 +928,7 @@ _Jv_CreateJavaVM (void* /*vm_args*/)
LTDL_SET_PRELOADED_SYMBOLS ();
#endif
#ifdef WIN32
// Initialise winsock for networking
WSADATA data;
if (WSAStartup (MAKEWORD (1, 1), &data))
MessageBox (NULL, "Error initialising winsock library.", "Error", MB_OK | MB_ICONEXCLAMATION);
// Install exception handler
SetUnhandledExceptionFilter (win32_exception_handler);
#elif defined(HAVE_SIGACTION)
// We only want this on POSIX systems.
struct sigaction act;
act.sa_handler = SIG_IGN;
sigemptyset (&act.sa_mask);
act.sa_flags = 0;
sigaction (SIGPIPE, &act, NULL);
#else
signal (SIGPIPE, SIG_IGN);
#endif
_Jv_platform_initialize ();
_Jv_JNI_Init ();

18
libjava/win32.cc
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@ -9,9 +9,10 @@ Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <windows.h>
LONG CALLBACK
#include "platform.h"
static LONG CALLBACK
win32_exception_handler (LPEXCEPTION_POINTERS e)
{
if (e->ExceptionRecord->ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
@ -21,3 +22,16 @@ win32_exception_handler (LPEXCEPTION_POINTERS e)
else
return EXCEPTION_CONTINUE_SEARCH;
}
// Platform-specific VM initialization.
void
_Jv_platform_initialize (void)
{
// Initialise winsock for networking
WSADATA data;
if (WSAStartup (MAKEWORD (1, 1), &data))
MessageBox (NULL, "Error initialising winsock library.", "Error",
MB_OK | MB_ICONEXCLAMATION);
// Install exception handler
SetUnhandledExceptionFilter (win32_exception_handler);
}