2004-08-23 01:13:09 -04:00
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! :folding=indent:collapseFolds=1:
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! $Id$
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!
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! Copyright (C) 2004 Slava Pestov.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IN: profiler
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2004-08-28 16:43:43 -04:00
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USE: combinators
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2004-08-23 01:13:09 -04:00
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USE: kernel
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USE: lists
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2004-08-26 22:21:17 -04:00
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USE: math
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2004-08-23 01:13:09 -04:00
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USE: prettyprint
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USE: stack
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USE: words
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USE: vectors
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: reset-call-counts ( -- )
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vocabs [ words [ 0 swap set-call-count ] each ] each ;
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: sort-call-counts ( alist -- alist )
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[ swap cdr swap cdr > ] sort ;
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: call-count, ( word -- )
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#! Add to constructing list if call count is non-zero.
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dup call-count dup 0 = [
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2drop
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] [
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cons ,
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] ifte ;
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: call-counts ( -- alist )
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#! Push an alist of all word/call count pairs.
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[, [ call-count, ] each-word ,] sort-call-counts ;
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: profile ( quot -- )
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#! Execute a quotation with the profiler enabled.
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reset-call-counts
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callstack vector-length profiling
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call
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f profiling
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call-counts [ . ] each ;
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