* internal.h: added a declaration of ruby_kill().
* thread.c (ruby_kill): helper function of kill(). * signal.c (rb_f_kill): use ruby_kill() instead of kill(). * signal.c (rb_f_kill): call rb_thread_execute_interrupts() to ensure that make SignalException if sent a signal to myself. [Bug #7951] [ruby-core:52864] * vm_core.h (typedef struct rb_thread_struct): added th->interrupt_cond. * thread.c (rb_threadptr_interrupt_common): added to initialization of th->interrupt_cond. * thread.c (thread_create_core): ditto. * test/ruby/test_signal.rb (TestSignal#test_hup_me): test for the above. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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19
ChangeLog
19
ChangeLog
@ -1,3 +1,22 @@
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Sat Mar 16 01:44:29 2013 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
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* internal.h: added a declaration of ruby_kill().
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* thread.c (ruby_kill): helper function of kill().
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* signal.c (rb_f_kill): use ruby_kill() instead of kill().
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* signal.c (rb_f_kill): call rb_thread_execute_interrupts()
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to ensure that make SignalException if sent a signal
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to myself. [Bug #7951] [ruby-core:52864]
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* vm_core.h (typedef struct rb_thread_struct): added
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th->interrupt_cond.
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* thread.c (rb_threadptr_interrupt_common): added to
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initialization of th->interrupt_cond.
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* thread.c (thread_create_core): ditto.
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* test/ruby/test_signal.rb (TestSignal#test_hup_me): test for
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the above.
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Sat Mar 16 00:42:39 2013 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
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* io.c (linux_iocparm_len): enable only exist _IOC_SIZE().
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@ -308,6 +308,7 @@ VALUE rb_thread_shield_destroy(VALUE self);
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void rb_mutex_allow_trap(VALUE self, int val);
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VALUE rb_uninterruptible(VALUE (*b_proc)(ANYARGS), VALUE data);
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VALUE rb_mutex_owned_p(VALUE self);
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void ruby_kill(pid_t pid, int sig);
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/* thread_pthread.c, thread_win32.c */
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void Init_native_thread(void);
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6
signal.c
6
signal.c
@ -18,6 +18,7 @@
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#include <errno.h>
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#include "ruby_atomic.h"
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#include "eval_intern.h"
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#include "internal.h"
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#if defined(__native_client__) && defined(NACL_NEWLIB)
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# include "nacl/signal.h"
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@ -421,10 +422,11 @@ rb_f_kill(int argc, VALUE *argv)
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}
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else {
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for (i=1; i<argc; i++) {
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if (kill(NUM2PIDT(argv[i]), sig) < 0)
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rb_sys_fail(0);
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ruby_kill(NUM2PIDT(argv[i]), sig);
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}
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}
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rb_thread_execute_interrupts(rb_thread_current());
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return INT2FIX(i-1);
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}
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@ -273,4 +273,11 @@ EOS
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sleep 0.1
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INPUT
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end
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def test_hup_me
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# [Bug #7951] [ruby-core:52864]
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assert_raise(SignalException) {
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Process.kill('HUP',Process.pid)
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}
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end
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end
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23
thread.c
23
thread.c
@ -337,6 +337,7 @@ rb_threadptr_interrupt_common(rb_thread_t *th, int trap)
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else {
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/* none */
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}
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native_cond_signal(&th->interrupt_cond);
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native_mutex_unlock(&th->interrupt_lock);
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}
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@ -624,6 +625,7 @@ thread_create_core(VALUE thval, VALUE args, VALUE (*fn)(ANYARGS))
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th->interrupt_mask = 0;
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native_mutex_initialize(&th->interrupt_lock);
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native_cond_initialize(&th->interrupt_cond, RB_CONDATTR_CLOCK_MONOTONIC);
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/* kick thread */
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err = native_thread_create(th);
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@ -5055,6 +5057,8 @@ Init_Thread(void)
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gvl_acquire(th->vm, th);
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native_mutex_initialize(&th->vm->thread_destruct_lock);
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native_mutex_initialize(&th->interrupt_lock);
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native_cond_initialize(&th->interrupt_cond,
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RB_CONDATTR_CLOCK_MONOTONIC);
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th->pending_interrupt_queue = rb_ary_tmp_new(0);
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th->pending_interrupt_queue_checked = 0;
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@ -5198,3 +5202,22 @@ rb_uninterruptible(VALUE (*b_proc)(ANYARGS), VALUE data)
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return rb_ensure(b_proc, data, rb_ary_pop, cur_th->pending_interrupt_mask_stack);
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}
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void
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ruby_kill(pid_t pid, int sig)
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{
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int err;
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rb_thread_t *th = GET_THREAD();
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rb_vm_t *vm = GET_VM();
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if ((th == vm->main_thread) && (pid == getpid())) {
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native_mutex_lock(&th->interrupt_lock);
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err = kill(pid, sig);
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native_cond_wait(&th->interrupt_cond, &th->interrupt_lock);
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native_mutex_unlock(&th->interrupt_lock);
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} else {
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err = kill(pid, sig);
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}
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if (err < 0)
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rb_sys_fail(0);
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}
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