Created
July 15, 2015 22:25
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memory leak in tcl 8.6.4
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| #!/usr/local/bin/tclsh | |
| proc doit {newkey} { | |
| global myarray | |
| global clocknow | |
| # store a new value into the array | |
| set myarray($newkey) $clocknow | |
| # clean out the array of older records. | |
| foreach {key val} [array get myarray] { | |
| if {$val <= $clocknow - 2000} { | |
| unset myarray($key) | |
| } | |
| } | |
| } | |
| set clocknow 1 | |
| for {set i 0} {$i < 10000000} {incr i} { | |
| set foo [list "icao" "3C6511" "lat" "48.32737" "lon" "11.71078" "alt" 2750 "callsign" "DLH722" "speed" 183 "vspeed" 1664 "heading" "203" "squawk" "3613" "mtime" "1408040536" "postime" $clocknow] | |
| lappend foo "moo1" "cow" "moo1" "cow" "moo1" "cow" "moo1" "cow" "moo1" "cow" | |
| lappend foo "moo2" "cow" "moo2" "cow" "moo2" "cow" "moo2" "cow" "moo2" "cow" | |
| lappend foo "moo3" "cow" "moo3" "cow" "moo3" "cow" "moo3" "cow" "moo3" "cow" | |
| doit $foo | |
| incr clocknow | |
| if {$i % 500 == 0} { | |
| puts "myarray has currently [array size myarray] elements" | |
| } | |
| } | |
| after 1000 {puts "done"} | |
| vwait ::die |
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how to fix this issue?