X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fgencgc.c;h=6b2f6f7395ab7a1aa27f2ab72e5fb0b9c8531e51;hb=5e92e9ed61903658015c2a75c79a32ad41dbd29d;hp=e6ed1e2c02a638fe677f469ee807199e2ac70a15;hpb=47eb330ef0f3b99d24c0e24d897b757f16950c4b;p=sbcl.git

diff --git a/src/runtime/gencgc.c b/src/runtime/gencgc.c
index e6ed1e2..6b2f6f7 100644
--- a/src/runtime/gencgc.c
+++ b/src/runtime/gencgc.c
@@ -65,7 +65,7 @@ static void  gencgc_pickup_dynamic(void);
 boolean enable_page_protection = 1;
 
 /* Should we unmap a page and re-mmap it to have it zero filled? */
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__sun)
 /* comment from cmucl-2.4.8: This can waste a lot of swap on FreeBSD
  * so don't unmap there.
  *
@@ -73,6 +73,8 @@ boolean enable_page_protection = 1;
  * old version of FreeBSD (pre-4.0), so this might no longer be true.
  * OTOH, if it is true, this behavior might exist on OpenBSD too, so
  * for now we don't unmap there either. -- WHN 2001-04-07 */
+/* Apparently this flag is required to be 0 for SunOS/x86, as there
+ * are reports of heap corruption otherwise. */
 boolean gencgc_unmap_zero = 0;
 #else
 boolean gencgc_unmap_zero = 1;
@@ -1405,7 +1407,7 @@ sniff_code_object(struct code *code, unsigned displacement)
 {
     long nheader_words, ncode_words, nwords;
     void *p;
-    void *constants_start_addr, *constants_end_addr;
+    void *constants_start_addr = NULL, *constants_end_addr;
     void *code_start_addr, *code_end_addr;
     int fixup_found = 0;
 
@@ -1864,7 +1866,8 @@ scav_vector(lispobj *where, lispobj object)
 #endif
 
                 if ((old_index != new_index) &&
-                    ((!hash_vector) || (hash_vector[i] == 0x80000000)) &&
+                    ((!hash_vector) ||
+                     (hash_vector[i] == MAGIC_HASH_VECTOR_VALUE)) &&
                     ((new_key != empty_symbol) ||
                      (kv_vector[2*i] != empty_symbol))) {
 
@@ -2132,6 +2135,7 @@ possibly_valid_dynamic_space_pointer(lispobj *pointer)
         }
         switch (widetag_of(start_addr[0])) {
         case UNBOUND_MARKER_WIDETAG:
+        case NO_TLS_VALUE_MARKER_WIDETAG:
         case CHARACTER_WIDETAG:
 #if N_WORD_BITS == 64
         case SINGLE_FLOAT_WIDETAG:
@@ -3618,28 +3622,29 @@ garbage_collect_generation(int generation, int raise)
 
     /* Scavenge the Lisp functions of the interrupt handlers, taking
      * care to avoid SIG_DFL and SIG_IGN. */
-    for_each_thread(th) {
-        struct interrupt_data *data=th->interrupt_data;
     for (i = 0; i < NSIG; i++) {
-            union interrupt_handler handler = data->interrupt_handlers[i];
+        union interrupt_handler handler = interrupt_handlers[i];
         if (!ARE_SAME_HANDLER(handler.c, SIG_IGN) &&
             !ARE_SAME_HANDLER(handler.c, SIG_DFL)) {
-                scavenge((lispobj *)(data->interrupt_handlers + i), 1);
-            }
+            scavenge((lispobj *)(interrupt_handlers + i), 1);
         }
     }
+    /* Scavenge the function list for INTERRUPT-THREAD. */
+    for_each_thread(th) {
+        scavenge(&th->interrupt_fun,1);
+    }
     /* Scavenge the binding stacks. */
- {
-     struct thread *th;
-     for_each_thread(th) {
-         long len= (lispobj *)SymbolValue(BINDING_STACK_POINTER,th) -
-             th->binding_stack_start;
-         scavenge((lispobj *) th->binding_stack_start,len);
+    {
+        struct thread *th;
+        for_each_thread(th) {
+            long len= (lispobj *)SymbolValue(BINDING_STACK_POINTER,th) -
+                th->binding_stack_start;
+            scavenge((lispobj *) th->binding_stack_start,len);
 #ifdef LISP_FEATURE_SB_THREAD
-         /* do the tls as well */
-         len=fixnum_value(SymbolValue(FREE_TLS_INDEX,0)) -
-             (sizeof (struct thread))/(sizeof (lispobj));
-         scavenge((lispobj *) (th+1),len);
+            /* do the tls as well */
+            len=fixnum_value(SymbolValue(FREE_TLS_INDEX,0)) -
+                (sizeof (struct thread))/(sizeof (lispobj));
+            scavenge((lispobj *) (th+1),len);
 #endif
         }
     }