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From: | Dmitri A. Sergatskov |
Subject: | [Octave-bug-tracker] [bug #53733] Panic/segfault when calling Java method after forge:im[read|write] |
Date: | Sat, 28 Apr 2018 18:52:02 -0400 (EDT) |
User-agent: | Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:59.0) Gecko/20100101 Firefox/59.0 |
Follow-up Comment #49, bug #53733 (project octave): Sorry -- it was cut-n-paste error with the previous code. Here is the test code: javaaddpath (".") imwrite(zeros(1000), "foo.png"); graph = javaObject("Baz"); for jj=1:100 N = 1000*jj tic; graph.addNodes(1:N); toc endfor Running standalone I got: octave:1> tjava N = 1000 Elapsed time is 0.00399303 seconds. N = 2000 Elapsed time is 0.00136709 seconds. N = 3000 Elapsed time is 0.00197601 seconds. N = 4000 Elapsed time is 0.00241995 seconds. N = 5000 Elapsed time is 0.00188708 seconds. N = 6000 Elapsed time is 0.00217009 seconds. N = 7000 Elapsed time is 0.00244117 seconds. N = 8000 Elapsed time is 0.00257707 seconds. N = 9000 Killed (It hanged after N=9000 and i had to kill -9 it) running under gdb I got: octave:1> tjava [New Thread 0x7fffb2035700 (LWP 3230)] [New Thread 0x7fffb1f33700 (LWP 3231)] [New Thread 0x7fffb1c2f700 (LWP 3232)] [New Thread 0x7fffb1b2d700 (LWP 3233)] [New Thread 0x7fffb1a2b700 (LWP 3234)] [New Thread 0x7fffb09a5700 (LWP 3235)] [New Thread 0x7fffb08a3700 (LWP 3236)] [New Thread 0x7fffb0529700 (LWP 3237)] [New Thread 0x7fffb0427700 (LWP 3238)] [New Thread 0x7fffb0326700 (LWP 3239)] [New Thread 0x7fffb0225700 (LWP 3240)] [New Thread 0x7fffb0124700 (LWP 3241)] [New Thread 0x7fff91326700 (LWP 3242)] [New Thread 0x7fff91225700 (LWP 3243)] [New Thread 0x7fff90cfa700 (LWP 3244)] [New Thread 0x7fff90bf9700 (LWP 3245)] [New Thread 0x7fff90af8700 (LWP 3246)] [New Thread 0x7fff68ae4700 (LWP 3247)] N = 1000 Elapsed time is 0.00256085 seconds. N = 2000 Elapsed time is 0.00192499 seconds. N = 3000 Elapsed time is 0.00288796 seconds. N = 4000 Elapsed time is 0.00139713 seconds. N = 5000 Elapsed time is 0.0035069 seconds. N = 6000 Thread 7 "QThread" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffc0e51700 (LWP 3228)] 0x00007fff9b4ff09b in ?? () Missing separate debuginfos... Dmitri. -- _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?53733> _______________________________________________ Message sent via Savannah https://savannah.gnu.org/
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