w16gc.c revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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* The Original Code is the Netscape Portable Runtime (NSPR).
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#include "primpl.h"
#include <sys/timeb.h>
PRWord *
_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np)
{
if (isCurrent)
{
_MD_SAVE_CONTEXT(t);
}
/*
** In Win16 because the premption is "cooperative" it can never be the
** case that a register holds the sole reference to an object. It
** will always have been pushed onto the stack before the thread
** switch... So don't bother to scan the registers...
*/
*np = 0;
return (PRWord *) CONTEXT(t);
}
#if 0
#ifndef SPORT_MODEL
#define MAX_SEGMENT_SIZE (65536l - 4096l)
/************************************************************************/
/*
** Machine dependent GC Heap management routines:
** _MD_GrowGCHeap
*/
/************************************************************************/
extern void *
_MD_GrowGCHeap(uint32 *sizep)
{
void *addr;
if( *sizep > MAX_SEGMENT_SIZE ) {
*sizep = MAX_SEGMENT_SIZE;
}
addr = malloc((size_t)*sizep);
return addr;
}
#endif /* SPORT_MODEL */
#endif /* 0 */