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| author | Jille Timmermans <jille@quis.cx> | 2014-06-11 17:34:34 +0200 |
|---|---|---|
| committer | Julien Pauli <jpauli@php.net> | 2014-12-12 18:16:12 +0100 |
| commit | 9beb3763dbafb5421f4a263510bab73f8d7b80c2 (patch) | |
| tree | cc8df304d88ca844db8ac465b1f5db58b0e1a5a6 | |
| parent | d43d0663af9d7f11985fa6994f785b2dd5cb0faa (diff) | |
| download | php-git-9beb3763dbafb5421f4a263510bab73f8d7b80c2.tar.gz | |
pcntl_signal_dispatch: Speed up by preventing system calls when unnecessary
| -rw-r--r-- | ext/pcntl/pcntl.c | 7 | ||||
| -rw-r--r-- | ext/pcntl/php_pcntl.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/ext/pcntl/pcntl.c b/ext/pcntl/pcntl.c index 3c9eb67629..1ee8ba799f 100644 --- a/ext/pcntl/pcntl.c +++ b/ext/pcntl/pcntl.c @@ -1225,6 +1225,7 @@ static void pcntl_signal_handler(int signo) PCNTL_G(head) = psig; } PCNTL_G(tail) = psig; + PCNTL_G(pending_signals) = 1; } void pcntl_signal_dispatch() @@ -1234,6 +1235,10 @@ void pcntl_signal_dispatch() sigset_t mask; sigset_t old_mask; TSRMLS_FETCH(); + + if(!PCNTL_G(pending_signals)) { + return; + } /* Mask all signals */ sigfillset(&mask); @@ -1273,6 +1278,8 @@ void pcntl_signal_dispatch() queue = next; } + PCNTL_G(pending_signals) = 0; + /* Re-enable queue */ PCNTL_G(processing_signal_queue) = 0; diff --git a/ext/pcntl/php_pcntl.h b/ext/pcntl/php_pcntl.h index caafc10d19..44e91166ae 100644 --- a/ext/pcntl/php_pcntl.h +++ b/ext/pcntl/php_pcntl.h @@ -69,6 +69,7 @@ ZEND_BEGIN_MODULE_GLOBALS(pcntl) int processing_signal_queue; struct php_pcntl_pending_signal *head, *tail, *spares; int last_error; + volatile char pending_signals; ZEND_END_MODULE_GLOBALS(pcntl) #ifdef ZTS |