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authork0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-11-19 22:10:12 +0000
committerk0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-11-19 22:10:12 +0000
commit27322735afae833bcecd54fbb551ad4132e96235 (patch)
tree1cd28fbf97850e3c6185e59f861ba3f9010dfd24
parent797098f8e8c7575188dbd61b96c3f766002b87f6 (diff)
revert r65807
it didn't work. http://ci.rvm.jp/results/trunk-mjit@silicon-docker/1468677 and skips broken tests for now. But this issue should be fixed soon. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--internal.h2
-rw-r--r--mjit.c15
-rw-r--r--process.c5
-rw-r--r--test/ruby/test_process.rb2
4 files changed, 8 insertions, 16 deletions
diff --git a/internal.h b/internal.h
index ca9e16c..d36723b 100644
--- a/internal.h
+++ b/internal.h
@@ -1633,12 +1633,10 @@ VALUE rb_math_sqrt(VALUE);
#if USE_MJIT
extern int mjit_enabled;
VALUE mjit_pause(int wait_p);
-void mjit_pause_without_ints(void);
VALUE mjit_resume(void);
#else
#define mjit_enabled 0
static inline VALUE mjit_pause(int wait_p){ return Qnil; } /* unreachable */
-static inline void mjit_pause_without_ints(void){} /* unreachable */
static inline VALUE mjit_resume(void){ return Qnil; } /* unreachable */
#endif
diff --git a/mjit.c b/mjit.c
index 9c2cfcf..1578c96 100644
--- a/mjit.c
+++ b/mjit.c
@@ -677,7 +677,7 @@ mjit_init(struct mjit_options *opts)
}
static void
-stop_worker(int check_ints_p)
+stop_worker(void)
{
rb_execution_context_t *ec = GET_EC();
@@ -687,17 +687,10 @@ stop_worker(int check_ints_p)
stop_worker_p = TRUE; /* Setting this inside loop because RUBY_VM_CHECK_INTS may make this FALSE. */
rb_native_cond_broadcast(&mjit_worker_wakeup);
CRITICAL_SECTION_FINISH(3, "in stop_worker");
- if (check_ints_p) RUBY_VM_CHECK_INTS(ec);
+ RUBY_VM_CHECK_INTS(ec);
}
}
-/* A function to stop MJIT worker when it's not safe to allow interrupts. */
-void
-mjit_pause_without_ints(void)
-{
- stop_worker(FALSE);
-}
-
/* Stop JIT-compiling methods but compiled code is kept available. */
VALUE
mjit_pause(int wait_p)
@@ -723,7 +716,7 @@ mjit_pause(int wait_p)
}
}
- stop_worker(TRUE);
+ stop_worker();
return Qtrue;
}
@@ -816,7 +809,7 @@ mjit_finish(void)
CRITICAL_SECTION_FINISH(3, "in mjit_finish to wakeup from pch");
/* Stop worker */
- stop_worker(TRUE);
+ stop_worker();
rb_native_mutex_destroy(&mjit_engine_mutex);
rb_native_cond_destroy(&mjit_pch_wakeup);
diff --git a/process.c b/process.c
index 1638755..b9c7c4a 100644
--- a/process.c
+++ b/process.c
@@ -1506,9 +1506,8 @@ static void
before_fork_ruby(void)
{
if (mjit_enabled) {
- /* Avoid leaving locked mutex and units being modified for child process. Here may not be
- safe for proceeding SIGCHLD handler, so this does not allow RUBY_VM_CHECK_INTS. */
- mjit_pause_without_ints();
+ /* avoid leaving locked mutex and units being modified for child process. */
+ mjit_pause(FALSE);
}
before_exec();
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 4e4a657..6198ffc 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -1724,6 +1724,7 @@ class TestProcess < Test::Unit::TestCase
if Process.respond_to?(:daemon)
def test_daemon_default
+ skip 'Process.daemon in IO.popen block deadlocks with MJIT [Bug #15320]' if RubyVM::MJIT.enabled?
data = IO.popen("-", "r+") do |f|
break f.read if f
Process.daemon
@@ -1773,6 +1774,7 @@ class TestProcess < Test::Unit::TestCase
if File.directory?("/proc/self/task") && /netbsd[a-z]*[1-6]/ !~ RUBY_PLATFORM
def test_daemon_no_threads
+ skip 'Process.daemon in IO.popen block deadlocks with MJIT [Bug #15320]' if RubyVM::MJIT.enabled?
pid, data = IO.popen("-", "r+") do |f|
break f.pid, f.readlines if f
Process.daemon(true, true)