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authorTom Tromey <tromey@cygnus.com>1999-11-01 23:15:51 +0000
committerTom Tromey <tromey@gcc.gnu.org>1999-11-01 23:15:51 +0000
commit20bbd3cd53a80ddafa56a5d21337aae0c24f94ca (patch)
tree9c24ba1ebabff472b9caddbff07ef957dbf2c24c /boehm-gc/misc.c
parentc05ddfa745d68f6d9db1a7d0992650a41986d376 (diff)
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Merged GC 5.0alpha4 with local changes, plus:
* Makefile.in: Rebuilt. * Makefile.am (gctest_LDADD): Added THREADLIB. (TESTS): New macro. * configure: Rebuilt. * configure.in (INCLUDES): New subst. From-SVN: r30332
Diffstat (limited to 'boehm-gc/misc.c')
-rw-r--r--boehm-gc/misc.c60
1 files changed, 43 insertions, 17 deletions
diff --git a/boehm-gc/misc.c b/boehm-gc/misc.c
index 70f583f9..348d08a 100644
--- a/boehm-gc/misc.c
+++ b/boehm-gc/misc.c
@@ -42,17 +42,19 @@
# ifdef WIN32_THREADS
GC_API CRITICAL_SECTION GC_allocate_ml;
# else
-# if defined(IRIX_THREADS) || defined(LINUX_THREADS)
-# ifdef UNDEFINED
- pthread_mutex_t GC_allocate_ml = PTHREAD_MUTEX_INITIALIZER;
-# endif
+# if defined(IRIX_THREADS) || defined(LINUX_THREADS) \
+ || defined(IRIX_JDK_THREADS)
pthread_t GC_lock_holder = NO_THREAD;
# else
-# if defined(QUICK_THREADS)
- /* Nothing. */
-# else
- --> declare allocator lock here
-# endif
+# if defined(HPUX_THREADS)
+ pthread_mutex_t GC_allocate_ml = PTHREAD_MUTEX_INITIALIZER;
+# else
+# if defined(QUICK_THREADS)
+ /* Nothing */
+# else
+ --> declare allocator lock here
+# endif
+# endif
# endif
# endif
# endif
@@ -80,6 +82,12 @@ GC_bool GC_dont_gc = 0;
GC_bool GC_quiet = 0;
+#ifdef FIND_LEAK
+ int GC_find_leak = 1;
+#else
+ int GC_find_leak = 0;
+#endif
+
/*ARGSUSED*/
GC_PTR GC_default_oom_fn GC_PROTO((size_t bytes_requested))
{
@@ -392,6 +400,11 @@ size_t GC_get_heap_size GC_PROTO(())
return ((size_t) GC_heapsize);
}
+size_t GC_get_free_bytes GC_PROTO(())
+{
+ return ((size_t) GC_large_free_bytes);
+}
+
size_t GC_get_bytes_since_gc GC_PROTO(())
{
return ((size_t) WORDS_TO_BYTES(GC_words_allocd));
@@ -429,27 +442,34 @@ void GC_init_inner()
if (GC_is_initialized) return;
GC_setpagesize();
- GC_exclude_static_roots(beginGC_arrays, endGC_arrays);
+ GC_exclude_static_roots(beginGC_arrays, end_gc_area);
+# ifdef PRINTSTATS
+ if ((ptr_t)endGC_arrays != (ptr_t)(&GC_obj_kinds)) {
+ GC_printf0("Reordering linker, didn't exclude obj_kinds\n");
+ }
+# endif
# ifdef MSWIN32
GC_init_win32();
# endif
# if defined(LINUX) && defined(POWERPC)
GC_init_linuxppc();
# endif
-# if defined(LINUX) && defined(ALPHA)
- GC_init_linuxalpha();
+# if defined(LINUX) && \
+ (defined(POWERPC) || defined(ALPHA) || defined(SPARC) || defined(IA64))
+ GC_init_linux_data_start();
# endif
# ifdef SOLARIS_THREADS
GC_thr_init();
/* We need dirty bits in order to find live stack sections. */
GC_dirty_init();
# endif
-# if defined(IRIX_THREADS) || defined(LINUX_THREADS)
- GC_thr_init();
+# if defined(IRIX_THREADS) || defined(LINUX_THREADS) \
+ || defined(IRIX_JDK_THREADS) || defined(HPUX_THREADS)
+ GC_thr_init();
# endif
# if !defined(THREADS) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS) \
|| defined(IRIX_THREADS) || defined(LINUX_THREADS) \
- || defined (QUICK_THREADS)
+ || defined(HPUX_THREADS) || defined(QUICK_THREADS)
if (GC_stackbottom == 0) {
GC_stackbottom = GC_get_stack_base();
}
@@ -564,9 +584,10 @@ void GC_init_inner()
void GC_enable_incremental GC_PROTO(())
{
+# if !defined(SMALL_CONFIG)
+ if (!GC_find_leak) {
DCL_LOCK_STATE;
-# ifndef FIND_LEAK
DISABLE_SIGNALS();
LOCK();
if (GC_incremental) goto out;
@@ -602,6 +623,7 @@ void GC_enable_incremental GC_PROTO(())
out:
UNLOCK();
ENABLE_SIGNALS();
+ }
# endif
}
@@ -781,7 +803,7 @@ char * msg;
void GC_print_callers (info)
struct callinfo info[NFRAMES];
{
- register int i,j;
+ register int i;
# if NFRAMES == 1
GC_err_printf0("\tCaller at allocation:\n");
@@ -791,6 +813,9 @@ struct callinfo info[NFRAMES];
for (i = 0; i < NFRAMES; i++) {
if (info[i].ci_pc == 0) break;
# if NARGS > 0
+ {
+ int j;
+
GC_err_printf0("\t\targs: ");
for (j = 0; j < NARGS; j++) {
if (j != 0) GC_err_printf0(", ");
@@ -798,6 +823,7 @@ struct callinfo info[NFRAMES];
~(info[i].ci_arg[j]));
}
GC_err_printf0("\n");
+ }
# endif
GC_err_printf1("\t\t##PC##= 0x%X\n", info[i].ci_pc);
}