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Diffstat (limited to 'boehm-gc/mark.c')
-rw-r--r--boehm-gc/mark.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/boehm-gc/mark.c b/boehm-gc/mark.c
index 70ba135f1ab..eb5b9eeb34d 100644
--- a/boehm-gc/mark.c
+++ b/boehm-gc/mark.c
@@ -264,7 +264,7 @@ static void alloc_mark_stack();
GC_bool GC_mark_some(cold_gc_frame)
ptr_t cold_gc_frame;
{
-#ifdef MSWIN32
+#if defined(MSWIN32) && !defined(__GNUC__)
/* Windows 98 appears to asynchronously create and remove writable */
/* memory mappings, for reasons we haven't yet understood. Since */
/* we look for writable regions to determine the root set, we may */
@@ -274,7 +274,7 @@ ptr_t cold_gc_frame;
/* Note that this code should never generate an incremental GC write */
/* fault. */
__try {
-#endif
+#endif /* defined(MSWIN32) && !defined(__GNUC__) */
switch(GC_mark_state) {
case MS_NONE:
return(FALSE);
@@ -395,7 +395,7 @@ ptr_t cold_gc_frame;
ABORT("GC_mark_some: bad state");
return(FALSE);
}
-#ifdef MSWIN32
+#if defined(MSWIN32) && !defined(__GNUC__)
} __except (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ?
EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH) {
# ifdef CONDPRINT
@@ -410,7 +410,7 @@ ptr_t cold_gc_frame;
scan_ptr = 0;
return FALSE;
}
-#endif /* MSWIN32 */
+#endif /* defined(MSWIN32) && !defined(__GNUC__) */
}
@@ -546,13 +546,13 @@ mse * mark_stack_limit;
/* Large length. */
/* Process part of the range to avoid pushing too much on the */
/* stack. */
+ GC_ASSERT(descr < GC_greatest_plausible_heap_addr
+ - GC_least_plausible_heap_addr);
# ifdef PARALLEL_MARK
# define SHARE_BYTES 2048
if (descr > SHARE_BYTES && GC_parallel
&& mark_stack_top < mark_stack_limit - 1) {
int new_size = (descr/2) & ~(sizeof(word)-1);
- GC_ASSERT(descr < GC_greatest_plausible_heap_addr
- - GC_least_plausible_heap_addr);
mark_stack_top -> mse_start = current_p;
mark_stack_top -> mse_descr = new_size + sizeof(word);
/* makes sure we handle */