storm/w3m
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sync with w3m-0.2.2-inu-1.1/gc

Browse Source
This commit is contained in:
Fumitoshi UKAI
2001-12-20 00:37:29 +00:00
parent e92622a345
commit 548b9dd8db
54 changed files with 1604 additions and 473 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
gc/misc.c
View File

@@ -1,6 +1,7 @@
/*
* Copyright 1988, 1989 Hans-J. Boehm, Alan J. Demers
* Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
* Copyright (c) 1999-2001 by Hewlett-Packard Company. All rights reserved.
*
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
@@ -22,7 +23,7 @@
#define I_HIDE_POINTERS /* To make GC_call_with_alloc_lock visible */
#include "private/gc_pmark.h"
#ifdef SOLARIS_THREADS
#ifdef GC_SOLARIS_THREADS
# include <sys/syscall.h>
#endif
#if defined(MSWIN32) || defined(MSWINCE)
@@ -41,29 +42,27 @@
/* Critical section counter is defined in the M3 runtime */
/* That's all we use. */
# else
# ifdef SOLARIS_THREADS
# ifdef GC_SOLARIS_THREADS
mutex_t GC_allocate_ml; /* Implicitly initialized. */
# else
# ifdef WIN32_THREADS
# ifdef GC_WIN32_THREADS
# if !defined(GC_NOT_DLL) && (defined(_DLL) || defined(GC_DLL))
__declspec(dllexport) CRITICAL_SECTION GC_allocate_ml;
# else
CRITICAL_SECTION GC_allocate_ml;
# endif
# else
# if defined(IRIX_THREADS) \
|| (defined(LINUX_THREADS) && defined(USE_SPIN_LOCK))
pthread_t GC_lock_holder = NO_THREAD;
# else
# if defined(HPUX_THREADS) \
|| defined(LINUX_THREADS) && !defined(USE_SPIN_LOCK)
# if defined(GC_PTHREADS) && !defined(GC_SOLARIS_THREADS)
# if defined(USE_SPIN_LOCK)
pthread_t GC_lock_holder = NO_THREAD;
# else
pthread_mutex_t GC_allocate_ml = PTHREAD_MUTEX_INITIALIZER;
pthread_t GC_lock_holder = NO_THREAD;
/* Used only for assertions, and to prevent */
/* recursive reentry in the system call wrapper. */
# else
# endif
# else
--> declare allocator lock here
# endif
# endif
# endif
# endif
@@ -99,6 +98,8 @@ GC_bool GC_quiet = 0;
GC_bool GC_print_stats = 0;
GC_bool GC_print_back_height = 0;
#ifdef FIND_LEAK
int GC_find_leak = 1;
#else
@@ -499,6 +500,9 @@ void GC_init_inner()
if (0 != GETENV("GC_DONT_GC")) {
GC_dont_gc = 1;
}
if (0 != GETENV("GC_PRINT_BACK_HEIGHT")) {
GC_print_back_height = 1;
}
# ifdef UNIX_LIKE
if (0 != GETENV("GC_LOOP_ON_ABORT")) {
GC_set_and_save_fault_handler(looping_handler);
@@ -524,20 +528,18 @@ void GC_init_inner()
# if defined(SEARCH_FOR_DATA_START)
GC_init_linux_data_start();
# endif
# if defined(NETBSD) && defined(__ELF__)
# if (defined(NETBSD) || defined(OPENBSD)) && defined(__ELF__)
GC_init_netbsd_elf();
# endif
# if defined(IRIX_THREADS) || defined(LINUX_THREADS) \
|| defined(HPUX_THREADS) || defined(SOLARIS_THREADS)
# if defined(GC_PTHREADS) || defined(GC_SOLARIS_THREADS)
GC_thr_init();
# endif
# ifdef SOLARIS_THREADS
# ifdef GC_SOLARIS_THREADS
/* We need dirty bits in order to find live stack sections. */
GC_dirty_init();
# endif
# if !defined(THREADS) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS) \
|| defined(IRIX_THREADS) || defined(LINUX_THREADS) \
|| defined(HPUX_THREADS)
# if !defined(THREADS) || defined(GC_PTHREADS) || defined(GC_WIN32_THREADS) \
|| defined(GC_SOLARIS_THREADS)
if (GC_stackbottom == 0) {
GC_stackbottom = GC_get_stack_base();
# if defined(LINUX) && defined(IA64)
@@ -652,7 +654,7 @@ void GC_enable_incremental GC_PROTO(())
if (GC_is_win32s()) goto out;
}
# endif /* MSWIN32 */
# ifndef SOLARIS_THREADS
# ifndef GC_SOLARIS_THREADS
GC_dirty_init();
# endif
if (!GC_is_initialized) {
@@ -753,7 +755,7 @@ size_t len;
register int result;
while (bytes_written < len) {
# ifdef SOLARIS_THREADS
# ifdef GC_SOLARIS_THREADS
result = syscall(SYS_write, fd, buf + bytes_written,
len - bytes_written);
# else