Profiling results ----------------- Total cpu time observed: 24098ms (out of 24332ms) Number of samples taken: 76 (once every 317ms) ================================================================================ Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ================================================================================ ??? [52] 100.0% [1] 24098(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [7] 100.0% -------------------------------------------------------------------------------- ??? [52] 100.0% [2] 18878(78.3%) 0(0.0%) run-improve47 ...e-loop-bug/src/mainloop.rkt:345:0 for-loop [8] 100.0% -------------------------------------------------------------------------------- hash-ref! [100] 100.0% [3] 360(1.5%) 0(0.0%) simplify ...nite-loop-bug/src/core/reduce.rkt:16:0 parse-loop80 [11] 100.0% -------------------------------------------------------------------------------- hash-ref! [100] 100.0% [4] 360(1.5%) 0(0.0%) ??? ...nfinite-loop-bug/src/core/taylor.rkt:291:26 for-loop [10] 100.0% -------------------------------------------------------------------------------- ??? [93] 100.0% [5] 360(1.5%) 0(0.0%) approximate9 ...-loop-bug/src/core/taylor.rkt:12:0 loop [9] 100.0% -------------------------------------------------------------------------------- for-loop [55] 100.0% [6] 306(1.3%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [12] 100.0% -------------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [7] 24098(100.0%) 0(0.0%) run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2 ??? [52] 100.0% -------------------------------------------------------------------------------- run-improve47 [2] 100.0% [8] 18878(78.3%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:364:4 run-iter! [13] 100.0% -------------------------------------------------------------------------------- approximate9 [5] 100.0% [9] 360(1.5%) 0(0.0%) loop ...infinite-loop-bug/src/core/taylor.rkt:87:4 ??? [93] 100.0% -------------------------------------------------------------------------------- ??? [4] 100.0% [10] 360(1.5%) 0(0.0%) for-loop ...te-loop-bug/src/core/taylor.rkt:291:52 hash-ref! [100] 100.0% -------------------------------------------------------------------------------- simplify [3] 100.0% [11] 360(1.5%) 0(0.0%) parse-loop80 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [14] 100.0% -------------------------------------------------------------------------------- expand-implicit [6] 100.0% [12] 306(1.3%) 0(0.0%) resolve+shift28 (unknown source) fallback-loop [15] 100.0% -------------------------------------------------------------------------------- for-loop [8] 100.0% [13] 18878(78.3%) 0(0.0%) run-iter! ...inite-loop-bug/src/mainloop.rkt:326:0 simplify! [16] 96.3% gen-series! [18] 1.9% finalize-iter! [19] 1.8% -------------------------------------------------------------------------------- parse-loop80 [11] 36.4% ??? [52] 63.6% [14] 990(4.1%) 0(0.0%) eval-const-expr ...loop-bug/src/programs.rkt:118:0 temp85_0 [17] 100.0% -------------------------------------------------------------------------------- resolve+shift28 [12] 100.0% [15] 306(1.3%) 0(0.0%) fallback-loop (unknown source) for-loop [55] 100.0% -------------------------------------------------------------------------------- run-iter! [13] 100.0% [16] 18184(75.5%) 0(0.0%) simplify! ...inite-loop-bug/src/mainloop.rkt:223:0 ??? [20] 100.0% -------------------------------------------------------------------------------- eval-prog [76] 23.0% eval-const-expr [14] 77.0% [17] 1286(5.3%) 0(0.0%) temp85_0 (unknown source) compile15 [21] 100.0% -------------------------------------------------------------------------------- run-iter! [13] 100.0% [18] 360(1.5%) 0(0.0%) gen-series! ...ite-loop-bug/src/mainloop.rkt:159:0 for-loop [23] 100.0% -------------------------------------------------------------------------------- run-iter! [13] 100.0% [19] 334(1.4%) 0(0.0%) finalize-iter! ...-loop-bug/src/mainloop.rkt:277:0 ??? [22] 100.0% -------------------------------------------------------------------------------- simplify! [16] 100.0% [20] 18184(75.5%) 0(0.0%) ??? ...nfinite-loop-bug/src/core/simplify.rkt:26:0 for-loop [24] 94.4% one-iter [28] 5.6% -------------------------------------------------------------------------------- temp85_0 [17] 100.0% [21] 1286(5.3%) 0(0.0%) compile15 (unknown source) temp91_0 [25] 100.0% -------------------------------------------------------------------------------- match-e [48] 47.8% finalize-iter! [19] 52.2% [22] 640(2.7%) 306(1.3%) ??? ...contract/private/arrow-val-first.rkt:390:18 for-loop [27] 52.2% -------------------------------------------------------------------------------- gen-series! [18] 100.0% [23] 360(1.5%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:166:7 taylor-alt [26] 100.0% -------------------------------------------------------------------------------- ??? [20] 100.0% [24] 17172(71.3%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:35:2 one-iter [28] 97.9% loop [30] 2.1% -------------------------------------------------------------------------------- compile15 [21] 100.0% [25] 1286(5.3%) 0(0.0%) temp91_0 (unknown source) temp118_0 [29] 72.0% compile-top9 [32] 28.0% -------------------------------------------------------------------------------- for-loop [23] 100.0% [26] 360(1.5%) 0(0.0%) taylor-alt ...nite-loop-bug/src/mainloop.rkt:145:0 for-loop [31] 100.0% -------------------------------------------------------------------------------- ??? [22] 100.0% [27] 334(1.4%) 0(0.0%) for-loop ...e-loop-bug/src/core/alt-table.rkt:55:2 atab-add-altn [33] 100.0% -------------------------------------------------------------------------------- ??? [20] 5.7% for-loop [24] 94.3% [28] 17824(74.0%) 0(0.0%) one-iter ...te-loop-bug/src/core/simplify.rkt:72:0 find-matches [34] 60.1% for-loop [35] 18.0% for-loop [36] 14.8% for-loop [37] 7.1% -------------------------------------------------------------------------------- temp91_0 [25] 100.0% [29] 926(3.8%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [39] 100.0% -------------------------------------------------------------------------------- for-loop [24] 100.0% [30] 360(1.5%) 0(0.0%) loop ...nite-loop-bug/src/core/extraction.rkt:25:2 for-loop [40] 100.0% -------------------------------------------------------------------------------- taylor-alt [26] 100.0% [31] 360(1.5%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:151:6 ??? [93] 100.0% -------------------------------------------------------------------------------- temp91_0 [25] 100.0% [32] 360(1.5%) 0(0.0%) compile-top9 (unknown source) compile-forms33 [41] 100.0% -------------------------------------------------------------------------------- for-loop [27] 100.0% [33] 334(1.4%) 0(0.0%) atab-add-altn ...-bug/src/core/alt-table.rkt:203:0 errors [38] 100.0% -------------------------------------------------------------------------------- one-iter [28] 100.0% [34] 10708(44.4%) 0(0.0%) find-matches ...oop-bug/src/core/simplify.rkt:62:0 for-loop [42] 100.0% -------------------------------------------------------------------------------- one-iter [28] 100.0% [35] 3212(13.3%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:82:2 update-leader! [58] 100.0% -------------------------------------------------------------------------------- one-iter [28] 100.0% [36] 2632(10.9%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:74:2 for-loop [43] 100.0% -------------------------------------------------------------------------------- one-iter [28] 100.0% [37] 1272(5.3%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:79:2 set-precompute! [44] 100.0% -------------------------------------------------------------------------------- atab-add-altn [33] 35.3% ??? [52] 64.7% [38] 946(3.9%) 0(0.0%) errors ...e/infinite-loop-bug/src/points.rkt:205:0 for-loop [45] 100.0% -------------------------------------------------------------------------------- temp118_0 [29] 100.0% [39] 926(3.8%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [46] 100.0% -------------------------------------------------------------------------------- loop [30] 100.0% [40] 360(1.5%) 0(0.0%) for-loop ...-loop-bug/src/core/extraction.rkt:29:4 make-sequence [47] 100.0% -------------------------------------------------------------------------------- compile-top9 [32] 100.0% [41] 360(1.5%) 0(0.0%) compile-forms33 (unknown source) for-loop [55] 100.0% -------------------------------------------------------------------------------- for-loop [42] 50.0% find-matches [34] 50.0% [42] 10708(44.4%) 300(1.2%) for-loop ...te-loop-bug/src/core/simplify.rkt:64:8 for-loop [42] 50.0% match-e [48] 48.6% -------------------------------------------------------------------------------- for-loop [36] 100.0% [43] 2632(10.9%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:77:4 merge-egraph-nodes! [54] 100.0% -------------------------------------------------------------------------------- for-loop [37] 100.0% [44] 1272(5.3%) 0(0.0%) set-precompute! ...-bug/src/core/simplify.rkt:86:0 for-loop [49] 100.0% -------------------------------------------------------------------------------- errors [38] 100.0% [45] 946(3.9%) 316(1.3%) for-loop ...infinite-loop-bug/src/points.rkt:207:2 ??? [52] 66.6% -------------------------------------------------------------------------------- expand-capturing-lifts [39] 100.0% [46] 926(3.8%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [50] 65.0% loop [51] 35.0% -------------------------------------------------------------------------------- for-loop [40] 100.0% [47] 360(1.5%) 360(1.5%) make-sequence ...ects/racket/private/for.rkt:530:2 -------------------------------------------------------------------------------- for-loop [57] 28.3% for-loop [42] 71.7% [48] 10408(43.2%) 300(1.2%) match-e ...inite-loop-bug/src/core/ematch.rkt:39:0 for-loop [53] 94.2% constant? [87] 3.8% ??? [22] 1.0% -------------------------------------------------------------------------------- set-precompute! [44] 100.0% [49] 1272(5.3%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:88:2 ??? [52] 75.5% merge-egraph-nodes! [54] 24.5% -------------------------------------------------------------------------------- for-loop [55] 33.9% lambda-clause-expander [46] 66.1% [50] 602(2.5%) 0(0.0%) finish-bodys (unknown source) for-loop [55] 100.0% -------------------------------------------------------------------------------- lambda-clause-expander [46] 100.0% [51] 324(1.3%) 0(0.0%) loop (unknown source) dispatch-transformer41 [56] 100.0% -------------------------------------------------------------------------------- for-loop [45] 0.9% for-loop [49] 1.3% run [7] 48.9% [52] 24098(100.0%) 640(2.7%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 48.9% run-improve47 [2] 38.3% prepare-points-intervals [59] 8.3% errors [38] 1.1% ??? [86] 0.9% eval-const-expr [14] 0.9% loop [60] 0.6% -------------------------------------------------------------------------------- match-e [48] 100.0% [53] 10110(42.0%) 3472(14.4%) for-loop ...ite-loop-bug/src/core/ematch.rkt:52:11 for-loop [57] 38.4% loop [60] 9.8% do-curry [61] 9.5% procedure-reduce-keyword-arity-mask [62] 8.2% foldr [63] 3.1% foldl [71] 1.5% ??? [67] 1.5% -------------------------------------------------------------------------------- for-loop [66] 3.7% for-loop [49] 10.6% merge-egraph-nodes! [54] 11.2% for-loop [43] 74.5% [54] 2944(12.2%) 0(0.0%) merge-egraph-nodes! ...g/src/core/egraph.rkt:143:0 update-leader! [58] 55.8% loop! [70] 29.3% merge-egraph-nodes! [54] 11.2% for-loop [66] 3.7% -------------------------------------------------------------------------------- fallback-loop [15] 6.4% for-loop [55] 26.9% finish-bodys [50] 29.3% compile-forms33 [41] 37.4% [55] 962(4.0%) 602(2.5%) for-loop (unknown source) compile-module-linklet57 [64] 37.4% for-loop [55] 26.9% finish-bodys [50] 12.7% expand-implicit [6] 6.4% -------------------------------------------------------------------------------- loop [51] 100.0% [56] 324(1.3%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [65] 100.0% -------------------------------------------------------------------------------- for-loop [53] 100.0% [57] 6224(25.8%) 0(0.0%) for-loop ...ite-loop-bug/src/core/ematch.rkt:58:37 match-e [48] 89.8% ??? [72] 10.2% -------------------------------------------------------------------------------- merge-egraph-nodes! [54] 33.8% for-loop [35] 66.2% [58] 4854(20.1%) 0(0.0%) update-leader! ...op-bug/src/core/egraph.rkt:211:0 for-loop [68] 93.8% mutable-set [75] 6.2% -------------------------------------------------------------------------------- ??? [52] 100.0% [59] 4002(16.6%) 0(0.0%) prepare-points-intervals ...g/src/points.rkt:110:0 loop [69] 100.0% -------------------------------------------------------------------------------- loop! [70] 1.7% ??? [52] 15.2% for-loop [53] 18.8% loop [60] 64.2% [60] 1944(8.1%) 0(0.0%) loop ...-7.2/collects/racket/private/map.rkt:40:19 loop [60] 64.2% foldl [71] 18.8% eval-prog [76] 15.2% loop! [70] 1.7% -------------------------------------------------------------------------------- for-loop [53] 100.0% [61] 1586(6.6%) 1586(6.6%) do-curry ...-7.2/collects/racket/function.rkt:71:2 -------------------------------------------------------------------------------- for-loop [53] 100.0% [62] 1294(5.4%) 1294(5.4%) procedure-reduce-keyword-arity-mask ....rkt:1562:4 -------------------------------------------------------------------------------- for-loop [53] 100.0% [63] 634(2.6%) 302(1.3%) foldr ....2/collects/racket/private/list.rkt:242:4 cp-2 [73] 52.4% -------------------------------------------------------------------------------- for-loop [55] 100.0% [64] 360(1.5%) 360(1.5%) compile-module-linklet57 (unknown source) -------------------------------------------------------------------------------- dispatch-transformer41 [56] 100.0% [65] 324(1.3%) 0(0.0%) apply-transformer52 (unknown source) apply-transformer-in-context [74] 100.0% -------------------------------------------------------------------------------- merge-egraph-nodes! [54] 100.0% [66] 324(1.3%) 0(0.0%) for-loop ...ite-loop-bug/src/core/egraph.rkt:197:4 merge-egraph-nodes! [54] 100.0% -------------------------------------------------------------------------------- for-loop [53] 100.0% [67] 298(1.2%) 298(1.2%) ??? ...ket-7.2/collects/racket/function.rkt:138:13 -------------------------------------------------------------------------------- update-leader! [58] 100.0% [68] 4554(18.9%) 0(0.0%) for-loop ...ite-loop-bug/src/core/egraph.rkt:216:6 hash-update! [85] 78.0% for-loop [78] 22.0% -------------------------------------------------------------------------------- prepare-points-intervals [59] 100.0% [69] 4002(16.6%) 330(1.4%) loop ...bie/infinite-loop-bug/src/points.rkt:123:4 loop [77] 69.7% ??? [80] 22.1% -------------------------------------------------------------------------------- loop [60] 25.3% merge-egraph-nodes! [54] 74.7% [70] 1302(5.4%) 0(0.0%) loop! ...nfinite-loop-bug/src/core/enode.rkt:194:2 custom-set-union [82] 49.3% loop [60] 25.3% set [81] 25.3% -------------------------------------------------------------------------------- for-loop [53] 23.3% loop [60] 76.7% [71] 1288(5.3%) 300(1.2%) foldl ....2/collects/racket/private/list.rkt:229:4 merge2 [79] 76.7% -------------------------------------------------------------------------------- for-loop [57] 100.0% [72] 632(2.6%) 0(0.0%) ??? .../infinite-loop-bug/src/core/ematch.rkt:43:5 for-loop [83] 100.0% -------------------------------------------------------------------------------- foldr [63] 100.0% [73] 332(1.4%) 332(1.4%) cp-2 .../racket-7.2/collects/racket/list.rkt:826:2 -------------------------------------------------------------------------------- apply-transformer52 [65] 100.0% [74] 324(1.3%) 0(0.0%) apply-transformer-in-context (unknown source) ??? [84] 100.0% -------------------------------------------------------------------------------- update-leader! [58] 100.0% [75] 300(1.2%) 300(1.2%) mutable-set .../racket/private/set-types.rkt:999:0 -------------------------------------------------------------------------------- loop [60] 100.0% [76] 296(1.2%) 0(0.0%) eval-prog ...finite-loop-bug/src/programs.rkt:83:0 temp85_0 [17] 100.0% -------------------------------------------------------------------------------- loop [69] 100.0% [77] 2788(11.6%) 626(2.6%) loop ...rbie/infinite-loop-bug/src/points.rkt:81:2 ??? [86] 77.5% -------------------------------------------------------------------------------- for-loop [68] 100.0% [78] 1002(4.2%) 0(0.0%) for-loop ...ite-loop-bug/src/core/egraph.rkt:217:8 hash-update! [85] 100.0% -------------------------------------------------------------------------------- foldl [71] 100.0% [79] 988(4.1%) 988(4.1%) merge2 ...finite-loop-bug/src/core/ematch.rkt:24:0 -------------------------------------------------------------------------------- loop [69] 100.0% [80] 884(3.7%) 0(0.0%) ??? ...rbie/infinite-loop-bug/src/points.rkt:106:2 ??? [93] 100.0% -------------------------------------------------------------------------------- loop! [70] 100.0% [81] 660(2.7%) 660(2.7%) set ...collects/racket/private/set-types.rkt:981:0 -------------------------------------------------------------------------------- loop! [70] 100.0% [82] 642(2.7%) 642(2.7%) custom-set-union ...et/private/set-types.rkt:168:0 -------------------------------------------------------------------------------- ??? [72] 100.0% [83] 632(2.6%) 0(0.0%) for-loop ...nite-loop-bug/src/core/ematch.rkt:44:7 constant? [87] 100.0% -------------------------------------------------------------------------------- apply-transformer-in-context [74] 100.0% [84] 324(1.3%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [88] 100.0% -------------------------------------------------------------------------------- for-loop [78] 22.0% for-loop [68] 78.0% [85] 4554(18.9%) 0(0.0%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [89] 100.0% -------------------------------------------------------------------------------- ??? [52] 22.6% loop [77] 77.4% [86] 2792(11.6%) 626(2.6%) ??? ...ie/infinite-loop-bug/src/programs.rkt:115:2 ??? [90] 56.0% ??? [93] 21.6% -------------------------------------------------------------------------------- match-e [48] 48.6% for-loop [83] 51.4% [87] 1230(5.1%) 0(0.0%) constant? ...-loop-bug/src/syntax/syntax.rkt:719:0 value? [91] 100.0% -------------------------------------------------------------------------------- ??? [84] 100.0% [88] 324(1.3%) 324(1.3%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 -------------------------------------------------------------------------------- hash-update! [85] 100.0% [89] 4554(18.9%) 312(1.3%) ??? ...nfinite-loop-bug/src/core/egraph.rkt:219:24 for-loop [92] 93.1% -------------------------------------------------------------------------------- ??? [86] 100.0% [90] 1564(6.5%) 0(0.0%) ??? ...t-7.2/collects/racket/private/kw.rkt:594:14 ??? [93] 40.5% ??? [94] 40.3% ??? [95] 19.2% -------------------------------------------------------------------------------- constant? [87] 100.0% [91] 1230(5.1%) 1230(5.1%) value? ...inite-loop-bug/src/syntax/types.rkt:18:0 -------------------------------------------------------------------------------- ??? [89] 100.0% [92] 4242(17.6%) 3924(16.3%) for-loop ...te-loop-bug/src/core/egraph.rkt:220:26 update-en-expr [101] 7.5% -------------------------------------------------------------------------------- loop [9] 4.8% location-do [99] 4.8% for-loop [31] 4.8% ??? [86] 24.3% ??? [90] 25.6% ??? [80] 35.6% [93] 2480(10.3%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:360:33 sample-multi-bounded [96] 35.6% ival-mult [97] 25.6% mk-ival [98] 24.3% location-do [99] 4.8% approximate9 [5] 4.8% hash-ref! [100] 4.8% -------------------------------------------------------------------------------- ??? [90] 100.0% [94] 630(2.6%) 334(1.4%) ??? ...inite-loop-bug/src/syntax/syntax.rkt:207:17 ??? [103] 47.0% -------------------------------------------------------------------------------- ??? [90] 100.0% [95] 300(1.2%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:364:33 ival-sub [102] 100.0% -------------------------------------------------------------------------------- ??? [93] 100.0% [96] 884(3.7%) 300(1.2%) sample-multi-bounded ...op-bug/src/points.rkt:15:0 return/no-unsupplied [106] 66.1% -------------------------------------------------------------------------------- ??? [93] 100.0% [97] 634(2.6%) 324(1.3%) ival-mult ...te-loop-bug/src/biginterval.rkt:111:0 bfmul [104] 48.9% -------------------------------------------------------------------------------- ??? [93] 100.0% [98] 602(2.5%) 0(0.0%) mk-ival ...inite-loop-bug/src/biginterval.rkt:57:0 bf [105] 100.0% -------------------------------------------------------------------------------- ??? [93] 100.0% [99] 360(1.5%) 0(0.0%) location-do ...nite-loop-bug/src/programs.rkt:64:0 ??? [93] 100.0% -------------------------------------------------------------------------------- for-loop [10] 33.3% ??? [107] 33.3% ??? [93] 33.3% [100] 360(1.5%) 0(0.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [107] 33.3% ??? [4] 33.3% simplify [3] 33.3% -------------------------------------------------------------------------------- for-loop [92] 100.0% [101] 318(1.3%) 318(1.3%) update-en-expr ...op-bug/src/core/egraph.rkt:205:0 -------------------------------------------------------------------------------- ??? [95] 100.0% [102] 300(1.2%) 0(0.0%) ival-sub ...nite-loop-bug/src/biginterval.rkt:99:0 bfmul [104] 100.0% -------------------------------------------------------------------------------- ??? [94] 100.0% [103] 296(1.2%) 296(1.2%) ??? ...ects/racket/contract/private/guts.rkt:772:8 -------------------------------------------------------------------------------- ival-sub [102] 49.2% ival-mult [97] 50.8% [104] 610(2.5%) 0(0.0%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:821:4 new-mpfr [108] 100.0% -------------------------------------------------------------------------------- mk-ival [98] 100.0% [105] 602(2.5%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 ??? [109] 100.0% -------------------------------------------------------------------------------- sample-multi-bounded [96] 100.0% [106] 584(2.4%) 584(2.4%) return/no-unsupplied ...ct/private/arr-i.rkt:542:0 -------------------------------------------------------------------------------- hash-ref! [100] 100.0% [107] 360(1.5%) 0(0.0%) ??? ...infinite-loop-bug/src/core/taylor.rkt:45:15 hash-ref! [100] 100.0% -------------------------------------------------------------------------------- bfmul [104] 100.0% [108] 610(2.5%) 610(2.5%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 -------------------------------------------------------------------------------- bf [105] 100.0% [109] 602(2.5%) 602(2.5%) ??? /opt/racket-7.2/collects/ffi/unsafe.rkt:905:4 --------------------------------------------------------------------------------