[pypy-commit] stmgc c8-new-page-handling: Show the content of the undo slices too

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: c8-new-page-handling
Changeset: r1416:9761d0b42cae
Date: 2014-09-23 20:50 +0200
http://bitbucket.org/pypy/stmgc/changeset/9761d0b42cae/

Log:	Show the content of the undo slices too

diff --git a/c8/stm/core.c b/c8/stm/core.c
--- a/c8/stm/core.c
+++ b/c8/stm/core.c
@@ -191,18 +191,22 @@
 {
     struct stm_commit_log_entry_s *cl = &commit_log_root;
 
-    fprintf(stderr, "commit log root (%p, %d)\n", cl->next, cl->segment_num);
+    fprintf(stderr, "commit log:\n");
     while ((cl = cl->next)) {
         if (cl == (void *)-1) {
             fprintf(stderr, "  INEVITABLE\n");
             return;
         }
-        fprintf(stderr, "  elem (%p, %d)\n", cl->next, cl->segment_num);
+        fprintf(stderr, "  entry at %p: seg %d\n", cl, cl->segment_num);
         struct stm_undo_s *undo = cl->written;
         struct stm_undo_s *end = undo + cl->written_count;
         for (; undo < end; undo++) {
-            fprintf(stderr, "    obj %p, size %d, ofs %lu\n", undo->object,
+            fprintf(stderr, "    obj %p, size %d, ofs %lu: ", undo->object,
                     SLICE_SIZE(undo->slice), SLICE_OFFSET(undo->slice));
+            long i;
+            for (i=0; i<SLICE_SIZE(undo->slice); i += 8)
+                fprintf(stderr, " 0x%016lx", *(long *)(undo->backup + i));
+            fprintf(stderr, "\n");
         }
     }
 }