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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-04-18 08:37:50 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-04-18 08:37:50 +0000 |
commit | 6b5e24a61a7488344c3560dcd1527c8257870e34 (patch) | |
tree | 7b844bc3a882b1d1f60d4a9948f61247030ae3a4 /gc.c | |
parent | 38af102cccd76913172bf5843097965946ed6077 (diff) | |
download | ruby-6b5e24a61a7488344c3560dcd1527c8257870e34.tar.gz |
* gc.c (rb_gc_mark_locations): get rid of underflow.
* gc.c (mark_current_machine_context): check if the main thread stack
position may shink under the intialized position. [ruby-core:16436]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16072 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -794,6 +794,7 @@ rb_gc_mark_locations(VALUE *start, VALUE *end) { long n; + if (end <= start) return; n = end - start; mark_locations_array(start,n); } @@ -1491,10 +1492,9 @@ mark_current_machine_context(rb_thread_t *th) mark_locations_array((VALUE*)save_regs_gc_mark, sizeof(save_regs_gc_mark) / sizeof(VALUE)); - mark_locations_array(stack_start, stack_end - stack_start); + rb_gc_mark_locations(stack_start, stack_end); #ifdef __ia64 - mark_locations_array(th->machine_register_stack_start, - th->machine_register_stack_end - th->machine_register_stack_start); + rb_gc_mark_locations(th->machine_register_stack_start, th->machine_register_stack_end); #endif #if defined(__human68k__) || defined(__mc68000__) mark_locations_array((VALUE*)((char*)STACK_END + 2), |