X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fgencgc.c;h=08facddde7902191abc630edc0afb2f7a169f2bb;hb=1db4f16ef02f5b4d699d78541edb19ad8f3defc8;hp=3afc1a2fbe1745e3556998774d8a0ba91e95932a;hpb=7a79c7338b8c8fb6d84a275d7c0e51ce93150059;p=sbcl.git

diff --git a/src/runtime/gencgc.c b/src/runtime/gencgc.c
index 3afc1a2..08facdd 100644
--- a/src/runtime/gencgc.c
+++ b/src/runtime/gencgc.c
@@ -673,21 +673,6 @@ gc_alloc_new_region(long nbytes, int unboxed, struct alloc_region *alloc_region)
     ret = thread_mutex_unlock(&free_pages_lock);
     gc_assert(ret == 0);
 
-    /* we can do this after releasing free_pages_lock */
-    if (gencgc_zero_check) {
-        long *p;
-        for (p = (long *)alloc_region->start_addr;
-             p < (long *)alloc_region->end_addr; p++) {
-            if (*p != 0) {
-                /* KLUDGE: It would be nice to use %lx and explicit casts
-                 * (long) in code like this, so that it is less likely to
-                 * break randomly when running on a machine with different
-                 * word sizes. -- WHN 19991129 */
-                lose("The new region at %x is not zero.\n", p);
-            }
-        }
-    }
-
 #ifdef READ_PROTECT_FREE_PAGES
     os_protect(page_address(first_page),
                PAGE_BYTES*(1+last_page-first_page),
@@ -703,6 +688,22 @@ gc_alloc_new_region(long nbytes, int unboxed, struct alloc_region *alloc_region)
     }
 
     zero_dirty_pages(first_page, last_page);
+
+    /* we can do this after releasing free_pages_lock */
+    if (gencgc_zero_check) {
+        long *p;
+        for (p = (long *)alloc_region->start_addr;
+             p < (long *)alloc_region->end_addr; p++) {
+            if (*p != 0) {
+                /* KLUDGE: It would be nice to use %lx and explicit casts
+                 * (long) in code like this, so that it is less likely to
+                 * break randomly when running on a machine with different
+                 * word sizes. -- WHN 19991129 */
+                lose("The new region at %x is not zero (start=%p, end=%p).\n",
+                     p, alloc_region->start_addr, alloc_region->end_addr);
+            }
+        }
+    }
 }
 
 /* If the record_new_objects flag is 2 then all new regions created
@@ -1570,6 +1571,8 @@ sniff_code_object(struct code *code, unsigned long displacement)
     if (!check_code_fixups)
         return;
 
+    FSHOW((stderr, "/sniffing code: %p, %lu\n", code, displacement));
+
     ncode_words = fixnum_value(code->code_size);
     nheader_words = HeaderValue(*(lispobj *)code);
     nwords = ncode_words + nheader_words;
@@ -3501,15 +3504,14 @@ verify_space(lispobj *start, size_t words)
 #ifdef LUTEX_WIDETAG
                 case LUTEX_WIDETAG:
 #endif
+#ifdef NO_TLS_VALUE_MARKER_WIDETAG
+                case NO_TLS_VALUE_MARKER_WIDETAG:
+#endif
                     count = (sizetab[widetag_of(*start)])(start);
                     break;
 
                 default:
-                    FSHOW((stderr,
-                           "/Unhandled widetag 0x%x at 0x%x\n",
-                           widetag_of(*start), start));
-                    fflush(stderr);
-                    gc_abort();
+                    lose("Unhandled widetag 0x%x at 0x%x\n", widetag_of(*start), start);
                 }
             }
         }
@@ -4444,8 +4446,7 @@ gc_free_heap(void)
 
     if (verify_after_free_heap) {
         /* Check whether purify has left any bad pointers. */
-        if (gencgc_verbose)
-            SHOW("checking after free_heap\n");
+        FSHOW((stderr, "checking after free_heap\n"));
         verify_gc();
     }
 }
@@ -4656,6 +4657,7 @@ alloc(long nbytes)
     alloc_signal = SymbolValue(ALLOC_SIGNAL,thread);
     if ((alloc_signal & FIXNUM_TAG_MASK) == 0) {
         if ((signed long) alloc_signal <= 0) {
+            SetSymbolValue(ALLOC_SIGNAL, T, thread);
 #ifdef LISP_FEATURE_SB_THREAD
             kill_thread_safely(thread->os_thread, SIGPROF);
 #else