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53 lines
1005 B
53 lines
1005 B
12 years ago
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/*
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* Large join() needs a valstack check. Even larger joins run
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* out of valstack unless the join is done in stages.
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*
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* These were broken at some point.
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*/
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/*===
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100
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0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
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===*/
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/* 100 elements */
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tmp = [
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0,1,2,3,4,5,6,7,8,9,
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0,1,2,3,4,5,6,7,8,9,
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0,1,2,3,4,5,6,7,8,9,
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0,1,2,3,4,5,6,7,8,9,
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0,1,2,3,4,5,6,7,8,9,
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0,1,2,3,4,5,6,7,8,9,
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0,1,2,3,4,5,6,7,8,9,
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0,1,2,3,4,5,6,7,8,9,
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0,1,2,3,4,5,6,7,8,9,
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0,1,2,3,4,5,6,7,8,9
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];
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print(tmp.length);
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print(tmp.join(''));
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/*===
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building
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joining
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1000000
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===*/
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/* This was broken at some point: joining happened through the valstack whose
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* size topped out for large joins.
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*/
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tmp = [];
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/* FIXME: why is this so slow now? */
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print('building');
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for (i = 1000000; i; i -= 1) { // funny syntax; current version does not support comparisons yet
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tmp[tmp.length] = 'x';
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}
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print('joining');
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print(tmp.join('').length);
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