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Micro-optimizations

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This commit is contained in:
Shoghi Cervantes
2014-10-15 10:44:01 +02:00
parent 7b7b91ea0d
commit 9b85abd75e
16 changed files with 63 additions and 68 deletions
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24
src/pocketmine/utils/Binary.php
View File

@ -41,7 +41,7 @@ class Binary{
* @return mixed
*/
public static function readTriad($str){
return @unpack("N", "\x00" . $str)[1];
return unpack("N", "\x00" . $str)[1];
}
/**
@ -236,7 +236,7 @@ class Binary{
* @return int
*/
public static function readShort($str, $signed = true){
$unpacked = @unpack("n", $str)[1];
$unpacked = unpack("n", $str)[1];
if($signed){
if(PHP_INT_SIZE === 8){
@ -269,7 +269,7 @@ class Binary{
* @return int
*/
public static function readLShort($str, $signed = true){
$unpacked = @unpack("v", $str)[1];
$unpacked = unpack("v", $str)[1];
if($signed){
if(PHP_INT_SIZE === 8){
@ -295,9 +295,9 @@ class Binary{
public static function readInt($str){
if(PHP_INT_SIZE === 8){
return @unpack("N", $str)[1] << 32 >> 32;
return unpack("N", $str)[1] << 32 >> 32;
}else{
return @unpack("N", $str)[1];
return unpack("N", $str)[1];
}
}
@ -307,9 +307,9 @@ class Binary{
public static function readLInt($str){
if(PHP_INT_SIZE === 8){
return @unpack("V", $str)[1] << 32 >> 32;
return unpack("V", $str)[1] << 32 >> 32;
}else{
return @unpack("V", $str)[1];
return unpack("V", $str)[1];
}
}
@ -318,7 +318,7 @@ class Binary{
}
public static function readFloat($str){
return ENDIANNESS === self::BIG_ENDIAN ? @unpack("f", $str)[1] : @unpack("f", strrev($str))[1];
return ENDIANNESS === self::BIG_ENDIAN ? unpack("f", $str)[1] : unpack("f", strrev($str))[1];
}
public static function writeFloat($value){
@ -326,7 +326,7 @@ class Binary{
}
public static function readLFloat($str){
return ENDIANNESS === self::BIG_ENDIAN ? @unpack("f", strrev($str))[1] : @unpack("f", $str)[1];
return ENDIANNESS === self::BIG_ENDIAN ? unpack("f", strrev($str))[1] : unpack("f", $str)[1];
}
public static function writeLFloat($value){
@ -338,7 +338,7 @@ class Binary{
}
public static function readDouble($str){
return ENDIANNESS === self::BIG_ENDIAN ? @unpack("d", $str)[1] : @unpack("d", strrev($str))[1];
return ENDIANNESS === self::BIG_ENDIAN ? unpack("d", $str)[1] : unpack("d", strrev($str))[1];
}
public static function writeDouble($value){
@ -346,7 +346,7 @@ class Binary{
}
public static function readLDouble($str){
return ENDIANNESS === self::BIG_ENDIAN ? @unpack("d", strrev($str))[1] : @unpack("d", $str)[1];
return ENDIANNESS === self::BIG_ENDIAN ? unpack("d", strrev($str))[1] : unpack("d", $str)[1];
}
public static function writeLDouble($value){
@ -355,7 +355,7 @@ class Binary{
public static function readLong($x){
if(PHP_INT_SIZE === 8){
list(, $int1, $int2) = @unpack("N*", $x);
list(, $int1, $int2) = unpack("N*", $x);
return ($int1 << 32) | $int2;
}else{
$value = "0";

5
src/pocketmine/utils/Utils.php
View File

@ -231,7 +231,6 @@ class Utils{
//some entropy, but works ^^
$weakEntropy = [
is_array($startEntropy) ? implode($startEntropy) : $startEntropy,
serialize(@stat(__FILE__)),
__DIR__,
PHP_OS,
microtime(),
@ -253,8 +252,8 @@ class Utils{
(string) getmygid(),
(string) rand(),
function_exists("zend_thread_id") ? ((string) zend_thread_id()) : microtime(),
function_exists("getrusage") ? @implode(getrusage()) : microtime(),
function_exists("sys_getloadavg") ? @implode(sys_getloadavg()) : microtime(),
function_exists("getrusage") ? implode(getrusage()) : microtime(),
function_exists("sys_getloadavg") ? implode(sys_getloadavg()) : microtime(),
serialize(get_loaded_extensions()),
sys_get_temp_dir(),
(string) disk_free_space("."),