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These GPLv2+-licensed GC benchmarks are available from http://www.ccs.neu.edu/home/will/GC/sourcecode.html .
21 lines
574 B
Scheme
21 lines
574 B
Scheme
; Dumb benchmark to test the reporting of words marked during gc.
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; Example: (foo 1000000)
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(define (ballast bytes)
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(do ((bytes bytes (- bytes 8))
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(x '() (cons bytes x)))
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((zero? bytes) x)))
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(define (words-benchmark bytes0 bytes1)
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(let ((x (ballast bytes0)))
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(do ((bytes1 bytes1 (- bytes1 8)))
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((not (positive? bytes1))
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(car (last-pair x)))
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(cons (car x) bytes1))))
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(define (foo n)
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(collect)
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(display-memstats (memstats))
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(run-benchmark "foo" (lambda () (words-benchmark 1000000 n)) 1)
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(display-memstats (memstats)))
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