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dstogovdstogov
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Improved Zend Memory Manager to guarantee reasonable time for worst cases of best-fit free block searching algorithm.
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4 files changed

+660
-330
lines changed

4 files changed

+660
-330
lines changed

‎Zend/tests/bug40261.phpt

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--TEST--
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Bug #40261 (Extremely slow data handling due to memory fragmentation)
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--INI--
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memory_limit=128M
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--FILE--
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<?php
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$num = 100000;
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$a = Array();
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for ($i=0; $i<$num; $i++) {
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$a[$i] = Array(1);
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}
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for ($i=0; $i<$num; $i++) {
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$b[$i] = $a[$i][0];
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}
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unset($a);
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for ($i=0; $i<$num; $i++) {
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$b[$i] = "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
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}
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echo "ok\n";
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?>
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--EXPECT--
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ok

‎Zend/tests/bug40809.phpt

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--TEST--
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Bug #40809 Poor perfomance of ".="
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--FILE--
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<?php
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error_reporting(E_ALL|E_STRICT);
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$num_increments = 100;
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$num_repeats = 1000;
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$increment = 50;
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/* Create some more holes to give the memory allocator something to
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* work with. */
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$num = 5000;
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$a = Array();
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for ($i=0; $i<$num; $i++) {
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$a[$i] = Array(1);
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}
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for ($i=0; $i<$num; $i++) {
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$b[$i] = $a[$i][0];
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}
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unset($a);
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for ($i=0;$i<$num_repeats;$i++) {
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$evil = "";
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for ($j=0;$j<$num_increments;$j++) {
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$evil .= str_repeat("a", $increment);
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}
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unset($evil);
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}
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echo "ok\n";
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?>
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--EXPECT--
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ok

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