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author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-06 12:24:25 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-06 12:24:25 +0000 |
commit | c454ee6c9fdce8fb558fee0198aea307157ccb23 (patch) | |
tree | 3906397d63bca5265ae026454a6d96b15c869f3c /cont.c | |
parent | 302fcb568d817bed348f554f1be28951ad924449 (diff) | |
download | ruby-c454ee6c9fdce8fb558fee0198aea307157ccb23.tar.gz |
* cont.c (fiber_machine_stack_alloc): use MAP_STACK if it's provided.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -515,7 +515,14 @@ fiber_entry(void *arg) fiber_set_stack_location(); rb_fiber_start(); } +#else /* _WIN32 */ + +#ifdef MAP_STACK +#define FIBER_STACK_FLAGS (MAP_PRIVATE | MAP_ANON | MAP_STACK) #else +#define FIBER_STACK_FLAGS (MAP_PRIVATE | MAP_ANON) +#endif + static VALUE* fiber_machine_stack_alloc(size_t size) { @@ -536,7 +543,7 @@ fiber_machine_stack_alloc(size_t size) else { void *page; STACK_GROW_DIR_DETECTION; - ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); + ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, FIBER_STACK_FLAGS, -1, 0); if (ptr == MAP_FAILED) { rb_raise(rb_eFiberError, "can't alloc machine stack to fiber"); } |