Remove ezSystemInfo dependency

Author: willemstuursma

classes/exception/DeadlineException.php

@@ -5,4 +5,4 @@
 class DeadlineException extends \Exception
 {
 
-}
+}

composer.json

@@ -42,8 +42,7 @@
         "php-mock/php-mock-phpunit": "^1",
         "phpunit/phpunit": "^5",
         "predis/predis": "~1.0",
-        "squizlabs/php_codesniffer": "^3.2",
-        "zetacomponents/system-information": "~1.1"
+        "squizlabs/php_codesniffer": "^3.2"
     },
     "archive": {
         "exclude": ["/tests"]

tests/mutex/FlockMutexTest.php

@@ -93,8 +93,8 @@ public function testNoTimeoutWaitsForever()
         $this->mutex->strategy = FlockMutex::STRATEGY_BLOCK;
 
         $timebox = new PcntlTimeout(1);
-        $timebox->timeBoxed(function() {
-            $this->mutex->synchronized(function() {
+        $timebox->timeBoxed(function () {
+            $this->mutex->synchronized(function () {
                 $this->fail("Did not expect code execution.");
             });
         });

tests/mutex/MutexConcurrencyTest.php

@@ -3,7 +3,6 @@
 namespace malkusch\lock\mutex;
 
 use Eloquent\Liberator\Liberator;
-use ezcSystemInfo;
 use Predis\Client;
 use Redis;
 use Spork\ProcessManager;
@@ -92,7 +91,7 @@ private function fork($concurrency, callable $code)
      */
     public function testHighContention(callable $code, callable $mutexFactory)
     {
-        $concurrency = max(2, ezcSystemInfo::getInstance()->cpuCount);
+        $concurrency = 2;
         $iterations  = 20000 / $concurrency;
         $timeout = $concurrency * 20;