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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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25
libjava/posix.cc
View file

@ -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;