ID: 47351 Comment by: tobias dot john at fondsnet dot de Reported By: tobias dot john at fondsnet dot de Status: Assigned Bug Type: Date/time related Operating System: * PHP Version: 5.*, 6CVS (2009-05-11) Assigned To: derick New Comment:
Bug still not fixed in PHP 5.3.0 release. Previous Comments: ------------------------------------------------------------------------ [2009-06-22 12:07:53] tobias dot john at fondsnet dot de Sorry the previous post was the RC3 patch. Here is RC4. --- php-5.3.0RC4.orig/ext/date/php_date.c 2009-06-17 19:56:17.000000000 +0200 +++ php-5.3.0RC4/ext/date/php_date.c 2009-06-22 13:57:49.000000000 +0200 @@ -2405,7 +2405,7 @@ } timelib_unixtime2local(now, (timelib_sll) time(NULL)); - timelib_fill_holes(dateobj->time, now, 0); + timelib_fill_holes(dateobj->time, now, TIMELIB_NO_CLONE); timelib_update_ts(dateobj->time, tzi); dateobj->time->have_relative = 0; ------------------------------------------------------------------------ [2009-06-22 12:05:10] tobias dot john at fondsnet dot de Here is the patch for RC4. It would be nice if this makes it in before final, because this bug basically makes \DateTime more or less unuseable in longer running processes and processes that create and destroy many DateTime objects (like imports). --- php-5.3.0RC3.orig/ext/date/php_date.c 2009-05-31 23:28:38.000000000 +0200 +++ php-5.3.0RC3/ext/date/php_date.c 2009-06-15 09:28:03.000000000 +0200 @@ -2401,7 +2401,7 @@ } timelib_unixtime2local(now, (timelib_sll) time(NULL)); - timelib_fill_holes(dateobj->time, now, 0); + timelib_fill_holes(dateobj->time, now, TIMELIB_NO_CLONE); timelib_update_ts(dateobj->time, tzi); dateobj->time->have_relative = 0; ------------------------------------------------------------------------ [2009-05-07 10:06:27] tobias dot john at fondsnet dot de I use this patch for 5.3.0RC1. --- php-5.3.0RC1/ext/date/php_date.c 2009-01-27 14:48:10.000000000 +0100 +++ php-5.3.0RC1patched/ext/date/php_date.c 2009-05-07 10:54:48.000000000 +0200 @@ -2362,7 +2362,7 @@ } timelib_unixtime2local(now, (timelib_sll) time(NULL)); - timelib_fill_holes(dateobj->time, now, 0); + timelib_fill_holes(dateobj->time, now, TIMELIB_NO_CLONE); timelib_update_ts(dateobj->time, tzi); dateobj->time->have_relative = 0; ------------------------------------------------------------------------ [2009-03-11 15:29:23] bloudon at townnews dot com This patch against 5.2.9 seems to be working out for us so far: --- ext/date/php_date.orig.c 2009-03-10 15:02:40.000000000 -0500 +++ ext/date/php_date.c 2009-03-10 15:02:57.000000000 -0500 @@ -1737,7 +1737,7 @@ } timelib_unixtime2local(now, (timelib_sll) time(NULL)); - timelib_fill_holes(dateobj->time, now, 0); + timelib_fill_holes(dateobj->time, now, TIMELIB_NO_CLONE); timelib_update_ts(dateobj->time, tzi); dateobj->time->have_weekday_relative = dateobj->time->have_relative = 0; ------------------------------------------------------------------------ [2009-03-05 17:39:39] bloudon at townnews dot com Same bug found in PHP versions 5.2.8 and 5.2.9 on Linux. ----- Test code: for ( $i = 0; $i < 100; $i++ ) { $d = new DateTime(); unset($d); } ----- valgrind --leak-check=yes php test.php: ==20642== 235 bytes in 1 blocks are possibly lost in loss record 4 of 12 ==20642== at 0x40203C0: malloc (vg_replace_malloc.c:149) ==20642== by 0x80AB486: timelib_tzinfo_clone (in /usr/bin/php) ==20642== by 0x8097FD3: timelib_fill_holes (in /usr/bin/php) ==20642== by 0x8095535: (within /usr/bin/php) ==20642== by 0x8095605: zim_DateTime___construct (in /usr/bin/php) ==20642== by 0x817D834: (within /usr/bin/php) ==20642== by 0x819ED4F: execute (in /usr/bin/php) ==20642== by 0x8166F25: zend_execute_scripts (in /usr/bin/php) ==20642== by 0x813862F: php_execute_script (in /usr/bin/php) ==20642== by 0x81A7178: main (in /usr/bin/php) ==20642== ==20642== ==20642== 2,820 bytes in 3 blocks are possibly lost in loss record 8 of 12 ==20642== at 0x40203C0: malloc (vg_replace_malloc.c:149) ==20642== by 0x80AB47A: timelib_tzinfo_clone (in /usr/bin/php) ==20642== by 0x8097FD3: timelib_fill_holes (in /usr/bin/php) ==20642== by 0x8095535: (within /usr/bin/php) ==20642== by 0x8095605: zim_DateTime___construct (in /usr/bin/php) ==20642== by 0x817D834: (within /usr/bin/php) ==20642== by 0x819ED4F: execute (in /usr/bin/php) ==20642== by 0x8166F25: zend_execute_scripts (in /usr/bin/php) ==20642== by 0x813862F: php_execute_script (in /usr/bin/php) ==20642== by 0x81A7178: main (in /usr/bin/php) ==20642== ==20642== ==20642== 132,845 (4,800 direct, 128,045 indirect) bytes in 100 blocks are definitely lost in loss record 9 of 12 ==20642== at 0x401F6FF: calloc (vg_replace_malloc.c:279) ==20642== by 0x80AB420: timelib_tzinfo_ctor (in /usr/bin/php) ==20642== by 0x80AB446: timelib_tzinfo_clone (in /usr/bin/php) ==20642== by 0x8097FD3: timelib_fill_holes (in /usr/bin/php) ==20642== by 0x8095535: (within /usr/bin/php) ==20642== by 0x8095605: zim_DateTime___construct (in /usr/bin/php) ==20642== by 0x817D834: (within /usr/bin/php) ==20642== by 0x819ED4F: execute (in /usr/bin/php) ==20642== by 0x8166F25: zend_execute_scripts (in /usr/bin/php) ==20642== by 0x813862F: php_execute_script (in /usr/bin/php) ==20642== by 0x81A7178: main (in /usr/bin/php) ----- Setting a default time zone through date_default_timezone_set() or putenv() changes the leak to: ==20819== 7,600 (4,800 direct, 2,800 indirect) bytes in 100 blocks are definitely lost in loss record 10 of 10 ==20819== at 0x401F6FF: calloc (vg_replace_malloc.c:279) ==20819== by 0x80AB420: timelib_tzinfo_ctor (in /usr/bin/php) ==20819== by 0x80AB446: timelib_tzinfo_clone (in /usr/bin/php) ==20819== by 0x8097FD3: timelib_fill_holes (in /usr/bin/php) ==20819== by 0x8095535: (within /usr/bin/php) ==20819== by 0x8095605: zim_DateTime___construct (in /usr/bin/php) ==20819== by 0x817D834: (within /usr/bin/php) ==20819== by 0x819ED4F: execute (in /usr/bin/php) ==20819== by 0x8166F25: zend_execute_scripts (in /usr/bin/php) ==20819== by 0x813862F: php_execute_script (in /usr/bin/php) ==20819== by 0x81A7178: main (in /usr/bin/php) ------------------------------------------------------------------------ The remainder of the comments for this report are too long. 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