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0.8.6.28:
[sbcl.git] / src / runtime / gc-common.c
diff --git a/src/runtime/gc-common.c b/src/runtime/gc-common.c
index aa15701..acbadae 100644 (file)
--- a/src/runtime/gc-common.c
+++ b/src/runtime/gc-common.c
@@ -52,6 +52,8 @@
 #include "lispregs.h"
 #include "arch.h"
 #include "gc.h"
+#include "genesis/primitive-objects.h"
+#include "genesis/static-symbols.h"
 #include "gc-internal.h"
 
 #ifdef LISP_FEATURE_SPARC
@@ -97,6 +99,9 @@ lispobj (*transother[256])(lispobj object);
 int (*sizetab[256])(lispobj *where);
 struct weak_pointer *weak_pointers;
 
+unsigned long bytes_consed_between_gcs = 12*1024*1024;
+
+
 /*
  * copying objects
  */
@@ -228,7 +233,6 @@ scav_fun_pointer(lispobj *where, lispobj object)
 
     switch (widetag_of(*first_pointer)) {
     case SIMPLE_FUN_HEADER_WIDETAG:
-    case CLOSURE_FUN_HEADER_WIDETAG:
        copy = trans_fun_header(object);
        break;
     default:
@@ -764,7 +768,7 @@ static int
 
 #define NWORDS(x,y) (CEILING((x),(y)) / (y))
 
-scav_string(lispobj *where, lispobj object)
+scav_base_string(lispobj *where, lispobj object)
 {
     struct vector *vector;
     int length, nwords;
@@ -779,7 +783,7 @@ scav_string(lispobj *where, lispobj object)
     return nwords;
 }
 static lispobj
-trans_string(lispobj object)
+trans_base_string(lispobj object)
 {
     struct vector *vector;
     int length, nwords;
@@ -798,7 +802,7 @@ trans_string(lispobj object)
 }
 
 static int
-size_string(lispobj *where)
+size_base_string(lispobj *where)
 {
     struct vector *vector;
     int length, nwords;
@@ -844,6 +848,26 @@ size_vector(lispobj *where)
 }
 
 static int
+scav_vector_nil(lispobj *where, lispobj object)
+{
+    return 2;
+}
+
+static lispobj
+trans_vector_nil(lispobj object)
+{
+    gc_assert(is_lisp_pointer(object));
+    return copy_unboxed_object(object, 2);
+}
+
+static int
+size_vector_nil(lispobj *where)
+{
+    /* Just the header word and the length word */
+    return 2;
+}
+
+static int
 scav_vector_bit(lispobj *where, lispobj object)
 {
     struct vector *vector;
@@ -1504,16 +1528,25 @@ gc_init_tables(void)
     scavtab[COMPLEX_LONG_FLOAT_WIDETAG] = scav_unboxed;
 #endif
     scavtab[SIMPLE_ARRAY_WIDETAG] = scav_boxed;
-    scavtab[SIMPLE_STRING_WIDETAG] = scav_string;
+    scavtab[SIMPLE_BASE_STRING_WIDETAG] = scav_base_string;
     scavtab[SIMPLE_BIT_VECTOR_WIDETAG] = scav_vector_bit;
+    scavtab[SIMPLE_ARRAY_NIL_WIDETAG] = scav_vector_nil;
     scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_2_WIDETAG] =
        scav_vector_unsigned_byte_2;
     scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_4_WIDETAG] =
        scav_vector_unsigned_byte_4;
+    scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_7_WIDETAG] =
+       scav_vector_unsigned_byte_8;
     scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_8_WIDETAG] =
        scav_vector_unsigned_byte_8;
+    scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_15_WIDETAG] =
+       scav_vector_unsigned_byte_16;
     scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_16_WIDETAG] =
        scav_vector_unsigned_byte_16;
+    scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG] =
+       scav_vector_unsigned_byte_32;
+    scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_31_WIDETAG] =
+       scav_vector_unsigned_byte_32;
     scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG] =
        scav_vector_unsigned_byte_32;
 #ifdef SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG
@@ -1548,14 +1581,14 @@ gc_init_tables(void)
     scavtab[SIMPLE_ARRAY_COMPLEX_LONG_FLOAT_WIDETAG] =
        scav_vector_complex_long_float;
 #endif
-    scavtab[COMPLEX_STRING_WIDETAG] = scav_boxed;
+    scavtab[COMPLEX_BASE_STRING_WIDETAG] = scav_boxed;
+    scavtab[COMPLEX_VECTOR_NIL_WIDETAG] = scav_boxed;
     scavtab[COMPLEX_BIT_VECTOR_WIDETAG] = scav_boxed;
     scavtab[COMPLEX_VECTOR_WIDETAG] = scav_boxed;
     scavtab[COMPLEX_ARRAY_WIDETAG] = scav_boxed;
     scavtab[CODE_HEADER_WIDETAG] = scav_code_header;
 #ifndef LISP_FEATURE_GENCGC    /* FIXME ..._X86 ? */
     scavtab[SIMPLE_FUN_HEADER_WIDETAG] = scav_fun_header;
-    scavtab[CLOSURE_FUN_HEADER_WIDETAG] = scav_fun_header;
     scavtab[RETURN_PC_HEADER_WIDETAG] = scav_return_pc_header;
 #endif
 #ifdef LISP_FEATURE_X86
@@ -1598,17 +1631,26 @@ gc_init_tables(void)
     transother[COMPLEX_LONG_FLOAT_WIDETAG] = trans_unboxed;
 #endif
     transother[SIMPLE_ARRAY_WIDETAG] = trans_boxed; /* but not GENCGC */
-    transother[SIMPLE_STRING_WIDETAG] = trans_string;
+    transother[SIMPLE_BASE_STRING_WIDETAG] = trans_base_string;
     transother[SIMPLE_BIT_VECTOR_WIDETAG] = trans_vector_bit;
     transother[SIMPLE_VECTOR_WIDETAG] = trans_vector;
+    transother[SIMPLE_ARRAY_NIL_WIDETAG] = trans_vector_nil;
     transother[SIMPLE_ARRAY_UNSIGNED_BYTE_2_WIDETAG] =
        trans_vector_unsigned_byte_2;
     transother[SIMPLE_ARRAY_UNSIGNED_BYTE_4_WIDETAG] =
        trans_vector_unsigned_byte_4;
+    transother[SIMPLE_ARRAY_UNSIGNED_BYTE_7_WIDETAG] =
+       trans_vector_unsigned_byte_8;
     transother[SIMPLE_ARRAY_UNSIGNED_BYTE_8_WIDETAG] =
        trans_vector_unsigned_byte_8;
+    transother[SIMPLE_ARRAY_UNSIGNED_BYTE_15_WIDETAG] =
+       trans_vector_unsigned_byte_16;
     transother[SIMPLE_ARRAY_UNSIGNED_BYTE_16_WIDETAG] =
        trans_vector_unsigned_byte_16;
+    transother[SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG] =
+       trans_vector_unsigned_byte_32;
+    transother[SIMPLE_ARRAY_UNSIGNED_BYTE_31_WIDETAG] =
+       trans_vector_unsigned_byte_32;
     transother[SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG] =
        trans_vector_unsigned_byte_32;
 #ifdef SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG
@@ -1647,13 +1689,13 @@ gc_init_tables(void)
     transother[SIMPLE_ARRAY_COMPLEX_LONG_FLOAT_WIDETAG] =
        trans_vector_complex_long_float;
 #endif
-    transother[COMPLEX_STRING_WIDETAG] = trans_boxed;
+    transother[COMPLEX_BASE_STRING_WIDETAG] = trans_boxed;
     transother[COMPLEX_BIT_VECTOR_WIDETAG] = trans_boxed;
+    transother[COMPLEX_VECTOR_NIL_WIDETAG] = trans_boxed;
     transother[COMPLEX_VECTOR_WIDETAG] = trans_boxed;
     transother[COMPLEX_ARRAY_WIDETAG] = trans_boxed;
     transother[CODE_HEADER_WIDETAG] = trans_code_header;
     transother[SIMPLE_FUN_HEADER_WIDETAG] = trans_fun_header;
-    transother[CLOSURE_FUN_HEADER_WIDETAG] = trans_fun_header;
     transother[RETURN_PC_HEADER_WIDETAG] = trans_return_pc_header;
     transother[CLOSURE_HEADER_WIDETAG] = trans_boxed;
     transother[FUNCALLABLE_INSTANCE_HEADER_WIDETAG] = trans_boxed;
@@ -1697,17 +1739,26 @@ gc_init_tables(void)
     sizetab[COMPLEX_LONG_FLOAT_WIDETAG] = size_unboxed;
 #endif
     sizetab[SIMPLE_ARRAY_WIDETAG] = size_boxed;
-    sizetab[SIMPLE_STRING_WIDETAG] = size_string;
+    sizetab[SIMPLE_BASE_STRING_WIDETAG] = size_base_string;
     sizetab[SIMPLE_BIT_VECTOR_WIDETAG] = size_vector_bit;
     sizetab[SIMPLE_VECTOR_WIDETAG] = size_vector;
+    sizetab[SIMPLE_ARRAY_NIL_WIDETAG] = size_vector_nil;
     sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_2_WIDETAG] =
        size_vector_unsigned_byte_2;
     sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_4_WIDETAG] =
        size_vector_unsigned_byte_4;
+    sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_7_WIDETAG] =
+       size_vector_unsigned_byte_8;
     sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_8_WIDETAG] =
        size_vector_unsigned_byte_8;
+    sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_15_WIDETAG] =
+       size_vector_unsigned_byte_16;
     sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_16_WIDETAG] =
        size_vector_unsigned_byte_16;
+    sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG] =
+       size_vector_unsigned_byte_32;
+    sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_31_WIDETAG] =
+       size_vector_unsigned_byte_32;
     sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG] =
        size_vector_unsigned_byte_32;
 #ifdef SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG
@@ -1742,7 +1793,8 @@ gc_init_tables(void)
     sizetab[SIMPLE_ARRAY_COMPLEX_LONG_FLOAT_WIDETAG] =
        size_vector_complex_long_float;
 #endif
-    sizetab[COMPLEX_STRING_WIDETAG] = size_boxed;
+    sizetab[COMPLEX_BASE_STRING_WIDETAG] = size_boxed;
+    sizetab[COMPLEX_VECTOR_NIL_WIDETAG] = size_boxed;
     sizetab[COMPLEX_BIT_VECTOR_WIDETAG] = size_boxed;
     sizetab[COMPLEX_VECTOR_WIDETAG] = size_boxed;
     sizetab[COMPLEX_ARRAY_WIDETAG] = size_boxed;
@@ -1750,7 +1802,6 @@ gc_init_tables(void)
 #if 0
     /* We shouldn't see these, so just lose if it happens. */
     sizetab[SIMPLE_FUN_HEADER_WIDETAG] = size_function_header;
-    sizetab[CLOSURE_FUN_HEADER_WIDETAG] = size_function_header;
     sizetab[RETURN_PC_HEADER_WIDETAG] = size_return_pc_header;
 #endif
     sizetab[CLOSURE_HEADER_WIDETAG] = size_boxed;
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