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authorkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-11-28 08:30:51 +0000
committerkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-11-28 08:30:51 +0000
commitb8a1e36201d3965b3f7b87fe1fa1cf55e00ce045 (patch)
tree8d485a06dea6c22647555c684f0078896042dee2 /io.c
parentfc57f2bfdbc6c34289bd3143a7cd5e948ddded9b (diff)
* thread.c (struct rb_mutex_struct): add allow_trap field.
* internal.h (rb_mutex_allow_trap): added. * thread.c (rb_mutex_lock, rb_mutex_unlock): check mutex->allow_trap. * thread.c (mutex_sleep): remove trap check because it uses rb_mutex_lock and rb_mutex_unlock internally. * thread.c (rb_mutex_allow_trap): new helper function for the above. * io.c (io_binwrite): mark fptr->write_lock as writable in trap. * test/ruby/test_signal.rb (test_trap_puts): test for the above. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37930 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r--io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/io.c b/io.c
index cab47d08b0..63bb8a00e7 100644
--- a/io.c
+++ b/io.c
@@ -1126,6 +1126,7 @@ io_binwrite(VALUE str, const char *ptr, long len, rb_io_t *fptr, int nosync)
fptr->wbuf.capa = IO_WBUF_CAPA_MIN;
fptr->wbuf.ptr = ALLOC_N(char, fptr->wbuf.capa);
fptr->write_lock = rb_mutex_new();
+ rb_mutex_allow_trap(fptr->write_lock, 1);
}
if ((!nosync && (fptr->mode & (FMODE_SYNC|FMODE_TTY))) ||
(fptr->wbuf.ptr && fptr->wbuf.capa <= fptr->wbuf.len + len)) {