[cmucl-commit] [git] CMU Common Lisp branch master updated. snapshot-2012-12-21-g5844679

[Raymond Toy]

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- Log -----------------------------------------------------------------
commit 58446794c98fcac9dda80e3fad8f58f361521c6d
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Wed Dec 26 14:10:33 2012 -0800

    Fix bitrot: set GC_SRC to gc.c if FEATURE_GENCGC is not defined.

diff --git a/src/lisp/Config.sparc_common b/src/lisp/Config.sparc_common
index 3b07c14..16f99fb 100644
--- a/src/lisp/Config.sparc_common
+++ b/src/lisp/Config.sparc_common
@@ -25,6 +25,8 @@ endif
 ifdef FEATURE_GENCGC
 GENCGC = -DGENCGC
 GC_SRC = gencgc.c
+else
+GC_SRC = gc.c
 endif
 
 # Enable support for SSE2.  If FEATURE_X87 is set, we want SSE2

commit 440a04a8d9587f19574a95187c5b38496706decd
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Wed Dec 26 14:10:04 2012 -0800

    Fix bitrot: support scavenging unicode strings..

diff --git a/src/lisp/gc.c b/src/lisp/gc.c
index dc75e15..6af7a15 100644
--- a/src/lisp/gc.c
+++ b/src/lisp/gc.c
@@ -1202,7 +1202,7 @@ size_unboxed(lispobj * where)
 #define NWORDS(x,y) (CEILING((x),(y)) / (y))
 
 static int
-scav_string(lispobj * where, lispobj object)
+size_string(lispobj * where)
 {
     struct vector *vector;
     int length, nwords;
@@ -1212,43 +1212,30 @@ scav_string(lispobj * where, lispobj object)
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length) + 1;
+#ifndef UNICODE
     nwords = CEILING(NWORDS(length, 4) + 2, 2);
+#else
+    /*
+     * Strings are just like arrays with 16-bit elements, and contain
+     * one more element than the slot length indicates.
+     */
+    nwords = CEILING(NWORDS(length, 2) + 2, 2);
+#endif
 
     return nwords;
 }
 
-static lispobj
-trans_string(lispobj object)
+static int
+scav_string(lispobj * where, lispobj object)
 {
-    struct vector *vector;
-    int length, nwords;
-
-    gc_assert(Pointerp(object));
-
-    /* NOTE: Strings contain one more byte of data than the length */
-    /* slot indicates. */
-
-    vector = (struct vector *) PTR(object);
-    length = fixnum_value(vector->length) + 1;
-    nwords = CEILING(NWORDS(length, 4) + 2, 2);
-
-    return copy_object(object, nwords);
+    return size_string(where);
 }
 
-static int
-size_string(lispobj * where)
+static lispobj
+trans_string(lispobj object)
 {
-    struct vector *vector;
-    int length, nwords;
-
-    /* NOTE: Strings contain one more byte of data than the length */
-    /* slot indicates. */
-
-    vector = (struct vector *) where;
-    length = fixnum_value(vector->length) + 1;
-    nwords = CEILING(NWORDS(length, 4) + 2, 2);
-
-    return nwords;
+    gc_assert(Pointerp(object));
+    return copy_object(object, size_string((lispobj *) PTR(object)));
 }
 
 static int

commit 2850805391ed11896e0d18fa09683f8eba1964cf
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Wed Dec 26 11:42:00 2012 -0800

    Forgot to load c-callback and alien-callback in the appropriate
    places.

diff --git a/src/compiler/loadbackend.lisp b/src/compiler/loadbackend.lisp
index de8608b..be9cf00 100644
--- a/src/compiler/loadbackend.lisp
+++ b/src/compiler/loadbackend.lisp
@@ -56,6 +56,8 @@
   (if (target-featurep :sse2)
       (load "vm:sse2-c-call")
       (load "vm:x87-c-call")))
+(when (target-featurep :alien-callback)
+  (load "vm:c-callback"))
 (load "vm:print")
 (load "vm:alloc")
 (load "vm:call")
diff --git a/src/tools/worldload.lisp b/src/tools/worldload.lisp
index a6f063a..b167662 100644
--- a/src/tools/worldload.lisp
+++ b/src/tools/worldload.lisp
@@ -168,6 +168,9 @@
 
 (maybe-byte-load "target:code/intl")
 
+#+alien-callback
+(maybe-byte-load "target:code/alien-callback")
+
 
 ;;; PCL.
 ;;;

-----------------------------------------------------------------------

Summary of changes:
 src/compiler/loadbackend.lisp |    2 +
 src/lisp/Config.sparc_common  |    2 +
 src/lisp/gc.c                 |   45 ++++++++++++++--------------------------
 src/tools/worldload.lisp      |    3 ++
 4 files changed, 23 insertions(+), 29 deletions(-)


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