1.0.21.5: fix WITH-PACKAGE-ITERATOR error signaling

[sbcl.git] / src / runtime / gc-common.c

diff --git a/src/runtime/gc-common.c b/src/runtime/gc-common.c
index b76dc55..7eb89ae 100644 (file)
--- a/src/runtime/gc-common.c
+++ b/src/runtime/gc-common.c
@@ -37,7 +37,6 @@
 #include "validate.h"
 #include "lispregs.h"
 #include "arch.h"
-#include "fixnump.h"
 #include "gc.h"
 #include "genesis/primitive-objects.h"
 #include "genesis/static-symbols.h"
@@ -54,6 +53,7 @@
 #endif
 
 size_t dynamic_space_size = DEFAULT_DYNAMIC_SPACE_SIZE;
+size_t thread_control_stack_size = DEFAULT_CONTROL_STACK_SIZE;
 
 inline static boolean
 forwarding_pointer_p(lispobj *pointer) {
@@ -137,7 +137,9 @@ scavenge(lispobj *start, long n_words)
 
         lispobj object = *object_ptr;
 #ifdef LISP_FEATURE_GENCGC
-        gc_assert(!forwarding_pointer_p(object_ptr));
+        if (forwarding_pointer_p(object_ptr))
+            lose("unexpect forwarding pointer in scavenge: %p, start=%p, n=%l\n",
+                 object_ptr, start, n_words);
 #endif
         if (is_lisp_pointer(object)) {
             if (from_space_p(object)) {
@@ -721,8 +723,7 @@ scav_fdefn(lispobj *where, lispobj object)
     /* FSHOW((stderr, "scav_fdefn, function = %p, raw_addr = %p\n",
        fdefn->fun, fdefn->raw_addr)); */
 
-    if ((char *)(fdefn->fun + FUN_RAW_ADDR_OFFSET)
-        == (char *)((unsigned long)(fdefn->raw_addr))) {
+    if ((char *)(fdefn->fun + FUN_RAW_ADDR_OFFSET) == fdefn->raw_addr) {
         scavenge(where + 1, sizeof(struct fdefn)/sizeof(lispobj) - 1);
 
         /* Don't write unnecessarily. */
@@ -1923,7 +1924,8 @@ gc_init_tables(void)
         /* skipping OTHER_IMMEDIATE_0_LOWTAG */
         scavtab[LIST_POINTER_LOWTAG|(i<<N_LOWTAG_BITS)] = scav_list_pointer;
         scavtab[ODD_FIXNUM_LOWTAG|(i<<N_LOWTAG_BITS)] = scav_immediate;
-        scavtab[INSTANCE_POINTER_LOWTAG|(i<<N_LOWTAG_BITS)] = scav_instance_pointer;
+        scavtab[INSTANCE_POINTER_LOWTAG|(i<<N_LOWTAG_BITS)] =
+            scav_instance_pointer;
         /* skipping OTHER_IMMEDIATE_1_LOWTAG */
         scavtab[OTHER_POINTER_LOWTAG|(i<<N_LOWTAG_BITS)] = scav_other_pointer;
     }
@@ -2368,13 +2370,7 @@ gc_search_space(lispobj *start, size_t words, lispobj *pointer)
         lispobj thing = *start;
 
         /* If thing is an immediate then this is a cons. */
-        if (is_lisp_pointer(thing)
-            || (fixnump(thing))
-            || (widetag_of(thing) == CHARACTER_WIDETAG)
-#if N_WORD_BITS == 64
-            || (widetag_of(thing) == SINGLE_FLOAT_WIDETAG)
-#endif
-            || (widetag_of(thing) == UNBOUND_MARKER_WIDETAG))
+        if (is_lisp_pointer(thing) || is_lisp_immediate(thing))
             count = 2;
         else
             count = (sizetab[widetag_of(thing)])(start);