Profiling results ----------------- Total cpu time observed: 123330ms (out of 124272ms) Number of samples taken: 386 (once every 320ms) (Hiding functions with self<1.0% and local<2.0%: 10 of 212 hidden) ================================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ================================================================================== ??? [166] 100.0% [1] 123330(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [15] 100.0% ---------------------------------------------------------------------------------- ??? [166] 100.0% [2] 90762(73.6%) 0(0.0%) run-improve47 ...rface-bugs/src/mainloop.rkt:345:0 for-loop [16] 99.3% prepare-points-intervals [17] 0.7% ---------------------------------------------------------------------------------- ??? [74] 100.0% [3] 8080(6.6%) 0(0.0%) approximate9 ...face-bugs/src/core/taylor.rkt:12:0 loop [19] 96.9% simplify [18] 3.1% ---------------------------------------------------------------------------------- hash-ref! [181] 100.0% [4] 6644(5.4%) 0(0.0%) ??? ...x-interface-bugs/src/core/taylor.rkt:301:23 for-loop [20] 100.0% ---------------------------------------------------------------------------------- hash-ref! [181] 100.0% [5] 5106(4.1%) 0(0.0%) ??? ...x-interface-bugs/src/core/taylor.rkt:407:23 for-loop [21] 100.0% ---------------------------------------------------------------------------------- hash-ref! [181] 100.0% [6] 1870(1.5%) 0(0.0%) ??? ...ix-interface-bugs/src/core/taylor.rkt:68:15 ??? [74] 100.0% ---------------------------------------------------------------------------------- for-loop [171] 100.0% [7] 1814(1.5%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [128] 100.0% ---------------------------------------------------------------------------------- hash-ref! [181] 100.0% [8] 1298(1.1%) 0(0.0%) ??? ...x-interface-bugs/src/core/taylor.rkt:291:26 for-loop [23] 100.0% ---------------------------------------------------------------------------------- for-loop [171] 100.0% [9] 1236(1.0%) 306(0.2%) expand-implicit (unknown source) resolve+shift28 [22] 75.2% ---------------------------------------------------------------------------------- ??? [166] 100.0% [10] 1194(1.0%) 0(0.0%) get-final-combination ...gs/src/mainloop.rkt:369:0 infer-splitpoints [24] 100.0% ---------------------------------------------------------------------------------- matcher [93] 100.0% [11] 866(0.7%) 0(0.0%) ??? ...-interface-bugs/src/core/matcher.rkt:128:11 for-loop [25] 100.0% ---------------------------------------------------------------------------------- for-loop [171] 100.0% [12] 666(0.5%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [22] 100.0% ---------------------------------------------------------------------------------- hash-ref! [181] 100.0% [13] 346(0.3%) 0(0.0%) ??? ...x-interface-bugs/src/core/taylor.rkt:423:23 for-loop [26] 100.0% ---------------------------------------------------------------------------------- hash-ref! [181] 100.0% [14] 334(0.3%) 0(0.0%) ??? ...x-interface-bugs/src/core/taylor.rkt:510:23 for-loop [27] 100.0% ---------------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [15] 123330(100.0%) 0(0.0%) run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2 ??? [166] 100.0% ---------------------------------------------------------------------------------- run-improve47 [2] 100.0% [16] 90172(73.1%) 0(0.0%) for-loop ...-interface-bugs/src/mainloop.rkt:363:4 run-iter! [28] 100.0% ---------------------------------------------------------------------------------- run-improve47 [2] 2.4% ??? [166] 97.6% [17] 24868(20.2%) 0(0.0%) prepare-points-intervals ...s/src/points.rkt:121:0 loop [29] 100.0% ---------------------------------------------------------------------------------- approximate9 [3] 3.1% hash-ref! [181] 96.9% [18] 8080(6.6%) 322(0.3%) simplify ...nterface-bugs/src/core/reduce.rkt:16:0 f66 [42] 62.8% parse-loop30 [30] 29.8% debug-print [36] 3.5% ---------------------------------------------------------------------------------- approximate9 [3] 100.0% [19] 7832(6.4%) 0(0.0%) loop ...ix-interface-bugs/src/core/taylor.rkt:87:4 ??? [74] 76.1% hash-ref! [181] 23.9% ---------------------------------------------------------------------------------- ??? [4] 100.0% [20] 6644(5.4%) 0(0.0%) for-loop ...erface-bugs/src/core/taylor.rkt:304:27 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------- ??? [5] 100.0% [21] 5106(4.1%) 0(0.0%) for-loop ...erface-bugs/src/core/taylor.rkt:411:33 for-loop [31] 94.2% hash-ref! [181] 5.8% ---------------------------------------------------------------------------------- core-form-sym [165] 13.4% expand-identifier [12] 36.1% expand-implicit [9] 50.4% [22] 1844(1.5%) 0(0.0%) resolve+shift28 (unknown source) fallback-loop [32] 83.7% apply-syntax-shifts [35] 16.3% ---------------------------------------------------------------------------------- ??? [8] 100.0% [23] 1298(1.1%) 0(0.0%) for-loop ...erface-bugs/src/core/taylor.rkt:291:52 hash-ref! [181] 73.3% ??? [34] 26.7% ---------------------------------------------------------------------------------- get-final-combination [10] 100.0% [24] 1194(1.0%) 0(0.0%) infer-splitpoints ...ugs/src/core/regimes.rkt:34:0 for-loop [33] 100.0% ---------------------------------------------------------------------------------- ??? [11] 100.0% [25] 866(0.7%) 0(0.0%) for-loop ...rface-bugs/src/core/matcher.rkt:130:15 matcher [93] 100.0% ---------------------------------------------------------------------------------- ??? [13] 100.0% [26] 346(0.3%) 0(0.0%) for-loop ...erface-bugs/src/core/taylor.rkt:426:30 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------- ??? [14] 100.0% [27] 334(0.3%) 0(0.0%) for-loop ...erface-bugs/src/core/taylor.rkt:514:35 parse-loop30 [30] 100.0% ---------------------------------------------------------------------------------- for-loop [16] 100.0% [28] 90172(73.1%) 0(0.0%) run-iter! ...interface-bugs/src/mainloop.rkt:326:0 simplify! [37] 80.2% gen-series! [39] 9.0% finalize-iter! [40] 8.6% localize! [44] 1.0% gen-rewrites! [45] 1.0% choose-best-alt! [48] 0.3% ---------------------------------------------------------------------------------- prepare-points-intervals [17] 100.0% [29] 24868(20.2%) 1602(1.3%) loop ...ie/fix-interface-bugs/src/points.rkt:134:4 loop [38] 91.0% ??? [46] 2.6% ---------------------------------------------------------------------------------- for-loop [27] 2.3% hash-ref! [181] 12.6% simplify [18] 31.3% map [178] 53.8% [30] 7158(5.8%) 0(0.0%) parse-loop30 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [41] 57.8% loop [180] 20.8% map [178] 11.2% f66 [42] 6.5% for-loop [47] 2.3% ---------------------------------------------------------------------------------- for-loop [21] 100.0% [31] 4810(3.9%) 0(0.0%) for-loop ...erface-bugs/src/core/taylor.rkt:413:39 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------- resolve+shift28 [22] 100.0% [32] 1544(1.3%) 334(0.3%) fallback-loop (unknown source) for-loop [171] 78.4% ---------------------------------------------------------------------------------- infer-splitpoints [24] 100.0% [33] 1194(1.0%) 0(0.0%) for-loop ...terface-bugs/src/core/regimes.rkt:47:6 option-on-expr [43] 100.0% ---------------------------------------------------------------------------------- for-loop [23] 100.0% [34] 346(0.3%) 0(0.0%) ??? ...x-interface-bugs/src/core/taylor.rkt:294:19 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------- resolve+shift28 [22] 100.0% [35] 300(0.2%) 300(0.2%) apply-syntax-shifts (unknown source) ---------------------------------------------------------------------------------- simplify [18] 100.0% [36] 280(0.2%) 280(0.2%) debug-print ...-interface-bugs/src/debug.rkt:110:0 ---------------------------------------------------------------------------------- run-iter! [28] 100.0% [37] 72288(58.6%) 0(0.0%) simplify! ...interface-bugs/src/mainloop.rkt:223:0 ??? [49] 100.0% ---------------------------------------------------------------------------------- loop [29] 100.0% [38] 22620(18.3%) 314(0.3%) loop ...bie/fix-interface-bugs/src/points.rkt:80:2 ??? [50] 97.3% hash-update! [159] 1.3% ---------------------------------------------------------------------------------- run-iter! [28] 100.0% [39] 8080(6.6%) 0(0.0%) gen-series! ...terface-bugs/src/mainloop.rkt:159:0 for-loop [52] 100.0% ---------------------------------------------------------------------------------- run-iter! [28] 100.0% [40] 7740(6.3%) 0(0.0%) finalize-iter! ...face-bugs/src/mainloop.rkt:277:0 ??? [112] 100.0% ---------------------------------------------------------------------------------- f66 [42] 10.7% parse-loop30 [30] 89.3% [41] 5896(4.8%) 0(0.0%) eval-const-expr ...ace-bugs/src/programs.rkt:118:0 eval-prog [51] 100.0% ---------------------------------------------------------------------------------- parse-loop30 [30] 3.9% loop [180] 12.1% map [178] 21.2% simplify [18] 62.8% [42] 5072(4.1%) 0(0.0%) f66 ...2/collects/racket/match/compiler.rkt:507:40 map [178] 80.8% eval-const-expr [41] 12.4% composed [56] 6.8% ---------------------------------------------------------------------------------- for-loop [33] 100.0% [43] 1194(1.0%) 0(0.0%) option-on-expr ...-bugs/src/core/regimes.rkt:126:0 for-loop [53] 100.0% ---------------------------------------------------------------------------------- run-iter! [28] 100.0% [44] 904(0.7%) 0(0.0%) localize! ...interface-bugs/src/mainloop.rkt:126:0 localize-error [54] 100.0% ---------------------------------------------------------------------------------- run-iter! [28] 100.0% [45] 866(0.7%) 0(0.0%) gen-rewrites! ...rface-bugs/src/mainloop.rkt:182:0 for-loop [55] 100.0% ---------------------------------------------------------------------------------- loop [29] 100.0% [46] 646(0.5%) 646(0.5%) ??? ...bie/fix-interface-bugs/src/points.rkt:114:6 ---------------------------------------------------------------------------------- parse-loop30 [30] 100.0% [47] 334(0.3%) 0(0.0%) for-loop ...erface-bugs/src/core/taylor.rkt:517:59 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------- run-iter! [28] 100.0% [48] 294(0.2%) 0(0.0%) choose-best-alt! ...ce-bugs/src/mainloop.rkt:116:0 ??? [112] 100.0% ---------------------------------------------------------------------------------- simplify! [37] 100.0% [49] 72288(58.6%) 0(0.0%) ??? ...x-interface-bugs/src/core/simplify.rkt:26:0 for-loop [57] 94.3% one-iter [64] 4.0% loop [69] 1.7% ---------------------------------------------------------------------------------- loop [180] 0.9% for-loop [176] 2.0% ??? [166] 13.2% ??? [186] 14.6% loop [38] 69.3% [50] 31772(25.8%) 1224(1.0%) ??? ...e/fix-interface-bugs/src/programs.rkt:115:2 ??? [58] 85.7% ??? [74] 8.4% ??? [187] 2.0% ---------------------------------------------------------------------------------- loop [180] 3.3% errors [157] 38.1% eval-const-expr [41] 58.6% [51] 10066(8.2%) 0(0.0%) eval-prog ...-interface-bugs/src/programs.rkt:83:0 temp85_0 [59] 91.4% loop [158] 5.7% eval-one-top12 [63] 2.9% ---------------------------------------------------------------------------------- gen-series! [39] 100.0% [52] 8080(6.6%) 0(0.0%) for-loop ...-interface-bugs/src/mainloop.rkt:166:7 taylor-alt [60] 100.0% ---------------------------------------------------------------------------------- option-on-expr [43] 100.0% [53] 1194(1.0%) 0(0.0%) for-loop ...erface-bugs/src/core/regimes.rkt:136:4 errors [157] 100.0% ---------------------------------------------------------------------------------- localize! [44] 100.0% [54] 904(0.7%) 0(0.0%) localize-error ...-bugs/src/core/localize.rkt:64:0 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------- gen-rewrites! [45] 100.0% [55] 866(0.7%) 0(0.0%) for-loop ...interface-bugs/src/mainloop.rkt:190:11 rewrite-expression-head20 [61] 100.0% ---------------------------------------------------------------------------------- f66 [42] 100.0% [56] 346(0.3%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 free-variables [62] 100.0% ---------------------------------------------------------------------------------- ??? [49] 100.0% [57] 68182(55.3%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:35:2 one-iter [64] 98.7% loop [69] 1.3% ---------------------------------------------------------------------------------- ??? [50] 100.0% [58] 27236(22.1%) 1894(1.5%) ??? ...t-7.2/collects/racket/private/kw.rkt:594:14 ??? [65] 68.3% ??? [68] 22.2% ??? [74] 2.5% ---------------------------------------------------------------------------------- eval-prog [51] 100.0% [59] 9200(7.5%) 0(0.0%) temp85_0 (unknown source) compile15 [66] 100.0% ---------------------------------------------------------------------------------- for-loop [52] 100.0% [60] 8080(6.6%) 0(0.0%) taylor-alt ...nterface-bugs/src/mainloop.rkt:145:0 for-loop [67] 100.0% ---------------------------------------------------------------------------------- for-loop [55] 100.0% [61] 866(0.7%) 0(0.0%) rewrite-expression-head20 ...core/matcher.rkt:86:0 rewriter [70] 100.0% ---------------------------------------------------------------------------------- append-map [71] 50.0% composed [56] 50.0% [62] 346(0.3%) 0(0.0%) free-variables ...rface-bugs/src/programs.rkt:57:0 append-map [71] 100.0% ---------------------------------------------------------------------------------- eval-prog [51] 100.0% [63] 288(0.2%) 288(0.2%) eval-one-top12 (unknown source) ---------------------------------------------------------------------------------- ??? [49] 4.1% for-loop [57] 95.9% [64] 70230(56.9%) 0(0.0%) one-iter ...erface-bugs/src/core/simplify.rkt:72:0 find-matches [72] 51.0% for-loop [73] 44.7% for-loop [79] 2.2% for-loop [80] 2.0% ---------------------------------------------------------------------------------- ??? [58] 100.0% [65] 18596(15.1%) 2260(1.8%) ??? ...tract/private/arrow-higher-order.rkt:364:33 ival-sin [75] 60.3% ival-cos [77] 27.5% ---------------------------------------------------------------------------------- temp85_0 [59] 100.0% [66] 9200(7.5%) 0(0.0%) compile15 (unknown source) temp91_0 [76] 96.7% loop [158] 3.3% ---------------------------------------------------------------------------------- taylor-alt [60] 100.0% [67] 8080(6.6%) 0(0.0%) for-loop ...-interface-bugs/src/mainloop.rkt:151:6 ??? [74] 100.0% ---------------------------------------------------------------------------------- ??? [58] 100.0% [68] 6054(4.9%) 3892(3.2%) ??? ...interface-bugs/src/syntax/syntax.rkt:214:17 return/no-unsupplied [117] 35.7% ---------------------------------------------------------------------------------- for-loop [57] 41.6% ??? [49] 58.4% [69] 2058(1.7%) 0(0.0%) loop ...nterface-bugs/src/core/extraction.rkt:25:2 for-loop [78] 100.0% ---------------------------------------------------------------------------------- rewrite-expression-head20 [61] 26.4% matcher [93] 73.6% [70] 866(0.7%) 0(0.0%) rewriter ...terface-bugs/src/core/matcher.rkt:88:2 for-loop [81] 85.0% *rules* [82] 15.0% ---------------------------------------------------------------------------------- free-variables [62] 100.0% [71] 346(0.3%) 346(0.3%) append-map ...t-7.2/collects/racket/list.rkt:586:2 free-variables [62] 50.0% ---------------------------------------------------------------------------------- one-iter [64] 100.0% [72] 35844(29.1%) 0(0.0%) find-matches ...ce-bugs/src/core/simplify.rkt:62:0 for-loop [83] 100.0% ---------------------------------------------------------------------------------- one-iter [64] 100.0% [73] 31408(25.5%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:74:2 for-loop [84] 100.0% ---------------------------------------------------------------------------------- ??? [6] 5.4% ??? [58] 6.0% loop [19] 17.4% ??? [50] 23.4% location-do [85] 23.9% for-loop [67] 23.9% [74] 11450(9.3%) 1224(1.0%) ??? ...tract/private/arrow-higher-order.rkt:360:33 location-do [85] 23.9% approximate9 [3] 23.9% hash-ref! [181] 22.8% bf [91] 12.7% ival-mult [94] 6.0% ---------------------------------------------------------------------------------- ??? [65] 100.0% [75] 11214(9.1%) 3502(2.8%) ival-sin ...terface-bugs/src/biginterval.rkt:292:0 pi.bf [87] 33.4% bfdiv [102] 27.0% bfeven? [97] 3.0% bffloor [90] 2.7% bfodd? [99] 2.7% ---------------------------------------------------------------------------------- compile15 [66] 100.0% [76] 8892(7.2%) 248(0.2%) temp91_0 (unknown source) temp118_0 [86] 76.3% compile-top9 [88] 20.9% ---------------------------------------------------------------------------------- ??? [65] 100.0% [77] 5122(4.2%) 2220(1.8%) ival-cos ...terface-bugs/src/biginterval.rkt:275:0 bffloor [90] 24.2% bfdiv [102] 19.0% bfcos [96] 7.1% pi.bf [87] 6.3% ---------------------------------------------------------------------------------- loop [69] 100.0% [78] 2058(1.7%) 308(0.2%) for-loop ...face-bugs/src/core/extraction.rkt:29:4 for-loop [92] 69.6% make-sequence [98] 15.5% ---------------------------------------------------------------------------------- one-iter [64] 100.0% [79] 1552(1.3%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:81:2 set-precompute! [89] 100.0% ---------------------------------------------------------------------------------- one-iter [64] 100.0% [80] 1426(1.2%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:84:2 update-leader! [127] 100.0% ---------------------------------------------------------------------------------- rewriter [70] 100.0% [81] 866(0.7%) 0(0.0%) for-loop ...terface-bugs/src/core/matcher.rkt:90:4 matcher [93] 100.0% ---------------------------------------------------------------------------------- rewriter [70] 100.0% [82] 568(0.5%) 0(0.0%) *rules* ...terface-bugs/src/syntax/rules.rkt:666:0 for-loop [95] 100.0% ---------------------------------------------------------------------------------- for-loop [83] 49.1% find-matches [72] 50.9% [83] 35844(29.1%) 610(0.5%) for-loop ...erface-bugs/src/core/simplify.rkt:64:8 for-loop [83] 49.1% match-e [100] 49.1% ---------------------------------------------------------------------------------- for-loop [73] 100.0% [84] 31408(25.5%) 600(0.5%) for-loop ...erface-bugs/src/core/simplify.rkt:77:4 merge-egraph-nodes! [111] 55.8% dedup-children! [124] 23.6% pattern-substitute [103] 11.1% mk-enode-rec! [104] 7.5% ---------------------------------------------------------------------------------- ??? [74] 31.6% location-do [85] 68.4% [85] 8080(6.6%) 0(0.0%) location-do ...nterface-bugs/src/programs.rkt:64:0 location-do [85] 68.4% ??? [74] 31.6% ---------------------------------------------------------------------------------- temp91_0 [76] 100.0% [86] 6786(5.5%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [101] 100.0% ---------------------------------------------------------------------------------- ival-cos [77] 8.0% ival-sin [75] 92.0% [87] 4074(3.3%) 0(0.0%) pi.bf ...-lib/math/private/bigfloat/mpfr.rkt:998:4 new-mpfr [113] 84.7% ??? [115] 15.3% ---------------------------------------------------------------------------------- temp91_0 [76] 100.0% [88] 1858(1.5%) 296(0.2%) compile-top9 (unknown source) compile-forms33 [105] 84.1% ---------------------------------------------------------------------------------- for-loop [79] 100.0% [89] 1552(1.3%) 0(0.0%) set-precompute! ...bugs/src/core/simplify.rkt:88:0 for-loop [106] 100.0% ---------------------------------------------------------------------------------- ival-sin [75] 19.5% ival-cos [77] 80.5% [90] 1540(1.2%) 322(0.3%) bffloor ...ib/math/private/bigfloat/mpfr.rkt:716:4 new-mpfr [113] 40.3% ??? [115] 38.8% ---------------------------------------------------------------------------------- ??? [74] 100.0% [91] 1454(1.2%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 new-mpfr [113] 76.9% ??? [115] 23.1% ---------------------------------------------------------------------------------- for-loop [78] 100.0% [92] 1432(1.2%) 884(0.7%) for-loop ...ace-bugs/src/core/extraction.rkt:37:16 for-loop [107] 38.3% ---------------------------------------------------------------------------------- for-loop [25] 46.6% for-loop [81] 53.4% [93] 866(0.7%) 0(0.0%) matcher ...terface-bugs/src/core/matcher.rkt:116:2 ??? [11] 46.6% rewriter [70] 46.6% constant? [160] 6.9% ---------------------------------------------------------------------------------- ??? [74] 100.0% [94] 692(0.6%) 372(0.3%) ival-mult ...erface-bugs/src/biginterval.rkt:112:0 bfdiv [102] 46.2% ---------------------------------------------------------------------------------- *rules* [82] 100.0% [95] 568(0.5%) 0(0.0%) for-loop ...fix-interface-bugs/src/common.rkt:62:9 flag-set? [108] 56.3% ??? [187] 43.7% ---------------------------------------------------------------------------------- ival-cos [77] 100.0% [96] 364(0.3%) 0(0.0%) bfcos ...-lib/math/private/bigfloat/mpfr.rkt:618:4 new-mpfr [113] 100.0% ---------------------------------------------------------------------------------- ival-sin [75] 100.0% [97] 336(0.3%) 0(0.0%) bfeven? ...ib/math/private/bigfloat/mpfr.rkt:800:0 ??? [115] 100.0% ---------------------------------------------------------------------------------- for-loop [78] 100.0% [98] 318(0.3%) 318(0.3%) make-sequence ...ects/racket/private/for.rkt:530:2 ---------------------------------------------------------------------------------- ival-sin [75] 100.0% [99] 300(0.2%) 0(0.0%) bfodd? ...lib/math/private/bigfloat/mpfr.rkt:803:0 new-mpz [109] 100.0% ---------------------------------------------------------------------------------- for-loop [123] 32.0% for-loop [83] 68.0% [100] 35234(28.6%) 7202(5.8%) match-e ...interface-bugs/src/core/ematch.rkt:39:0 for-loop [110] 76.5% constant? [160] 5.2% variable? [116] 3.3% ??? [112] 1.2% ---------------------------------------------------------------------------------- loop [158] 11.5% temp118_0 [86] 88.5% [101] 7672(6.2%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [114] 88.5% dispatch-transformer41 [120] 7.5% expand-id-application-form17 [118] 4.0% ---------------------------------------------------------------------------------- ival-mult [94] 7.4% ival-cos [77] 22.5% ival-sin [75] 70.0% [102] 4320(3.5%) 0(0.0%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:821:4 new-mpfr [113] 67.4% ??? [115] 32.6% ---------------------------------------------------------------------------------- pattern-substitute [103] 28.0% for-loop [84] 72.0% [103] 3500(2.8%) 1492(1.2%) pattern-substitute ...gs/src/core/matcher.rkt:46:0 pattern-substitute [103] 28.0% do-curry [129] 17.9% return/no-unsupplied [117] 8.2% constant? [160] 5.4% ??? [112] 4.0% variable? [116] 2.3% ---------------------------------------------------------------------------------- loop [180] 36.8% for-loop [84] 63.2% [104] 2356(1.9%) 592(0.5%) mk-enode-rec! ...ce-bugs/src/core/egraph.rkt:117:0 loop [180] 42.3% for-loop [119] 33.7% hash-has-key? [122] 5.2% ---------------------------------------------------------------------------------- compile-top9 [88] 100.0% [105] 1562(1.3%) 0(0.0%) compile-forms33 (unknown source) for-loop [171] 62.9% loop! [121] 37.1% ---------------------------------------------------------------------------------- set-precompute! [89] 100.0% [106] 1552(1.3%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:90:2 merge-egraph-nodes! [111] 100.0% ---------------------------------------------------------------------------------- for-loop [92] 100.0% [107] 548(0.4%) 548(0.4%) for-loop ...ace-bugs/src/core/extraction.rkt:41:23 ---------------------------------------------------------------------------------- for-loop [95] 100.0% [108] 320(0.3%) 320(0.3%) flag-set? ...ix-interface-bugs/src/config.rkt:28:0 ---------------------------------------------------------------------------------- bfodd? [99] 100.0% [109] 300(0.2%) 300(0.2%) new-mpz ...-lib/math/private/bigfloat/gmp.rkt:73:0 ---------------------------------------------------------------------------------- match-e [100] 100.0% [110] 31000(25.1%) 10938(8.9%) for-loop ...terface-bugs/src/core/ematch.rkt:52:11 for-loop [123] 54.4% do-curry [129] 4.5% loop [180] 3.8% foldr [131] 3.4% cartesian-product [132] 3.1% procedure-reduce-keyword-arity-mask [130] 2.8% foldl [188] 1.3% ---------------------------------------------------------------------------------- for-loop [106] 6.9% merge-egraph-nodes! [111] 13.0% for-loop [84] 78.2% [111] 19078(15.5%) 0(0.0%) merge-egraph-nodes! ...s/src/core/egraph.rkt:145:0 loop! [184] 58.1% update-leader! [127] 19.3% merge-egraph-nodes! [111] 13.0% dedup-children! [124] 7.8% ---------------------------------------------------------------------------------- pattern-substitute [103] 2.7% choose-best-alt! [48] 2.9% variable? [116] 6.2% match-e [100] 12.6% finalize-iter! [40] 75.6% [112] 10242(8.3%) 1930(1.6%) ??? ...contract/private/arrow-val-first.rkt:390:18 for-loop [125] 73.1% ??? [135] 2.9% ??? [136] 2.7% atab-add-altns [137] 2.5% ---------------------------------------------------------------------------------- bfcos [96] 4.3% bffloor [90] 7.3% bf [91] 13.2% bfdiv [102] 34.4% pi.bf [87] 40.8% [113] 8466(6.9%) 8466(6.9%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 ---------------------------------------------------------------------------------- expand-capturing-lifts [101] 100.0% [114] 6786(5.5%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [126] 91.9% loop [158] 8.1% ---------------------------------------------------------------------------------- bf [91] 10.2% bfeven? [97] 10.2% bffloor [90] 18.1% pi.bf [87] 18.8% bfdiv [102] 42.7% [115] 3300(2.7%) 3300(2.7%) ??? /opt/racket-7.2/collects/ffi/unsafe.rkt:905:4 ---------------------------------------------------------------------------------- pattern-substitute [103] 7.6% match-e [100] 92.4% [116] 3250(2.6%) 602(0.5%) variable? ...face-bugs/src/syntax/syntax.rkt:729:0 value? [161] 61.8% ??? [112] 19.6% ---------------------------------------------------------------------------------- pattern-substitute [103] 11.7% ??? [68] 88.3% [117] 2448(2.0%) 2448(2.0%) return/no-unsupplied ...ct/private/arr-i.rkt:542:0 ---------------------------------------------------------------------------------- expand-capturing-lifts [101] 19.8% loop [158] 80.2% [118] 1554(1.3%) 0(0.0%) expand-id-application-form17 (unknown source) syntax-e/no-taint [128] 80.2% binding-lookup52 [134] 19.8% ---------------------------------------------------------------------------------- mk-enode-rec! [104] 100.0% [119] 1262(1.0%) 1262(1.0%) for-loop ...erface-bugs/src/core/egraph.rkt:109:10 ---------------------------------------------------------------------------------- loop [158] 48.7% expand-capturing-lifts [101] 51.3% [120] 1126(0.9%) 330(0.3%) dispatch-transformer41 (unknown source) apply-transformer52 [133] 70.7% ---------------------------------------------------------------------------------- compile-forms33 [105] 100.0% [121] 580(0.5%) 0(0.0%) loop! (unknown source) for-loop [171] 100.0% ---------------------------------------------------------------------------------- mk-enode-rec! [104] 100.0% [122] 244(0.2%) 244(0.2%) hash-has-key? ...ket/private/more-scheme.rkt:371:2 ---------------------------------------------------------------------------------- for-loop [110] 100.0% [123] 22004(17.8%) 624(0.5%) for-loop ...terface-bugs/src/core/ematch.rkt:58:37 match-e [100] 92.9% ??? [142] 5.0% ---------------------------------------------------------------------------------- merge-egraph-nodes! [111] 23.4% for-loop [84] 76.6% [124] 9700(7.9%) 0(0.0%) dedup-children! ...e-bugs/src/core/enode.rkt:202:0 loop [138] 64.1% loop [141] 35.9% ---------------------------------------------------------------------------------- ??? [112] 100.0% [125] 7488(6.1%) 0(0.0%) for-loop ...rface-bugs/src/core/alt-table.rkt:55:2 atab-add-altn [140] 56.8% errors [157] 31.6% override-at-pnts [143] 11.6% ---------------------------------------------------------------------------------- lambda-clause-expander [114] 12.8% for-loop [171] 87.2% [126] 6238(5.1%) 0(0.0%) finish-bodys (unknown source) for-loop [171] 100.0% ---------------------------------------------------------------------------------- for-loop [80] 26.1% merge-egraph-nodes! [111] 73.9% [127] 5458(4.4%) 0(0.0%) update-leader! ...e-bugs/src/core/egraph.rkt:213:0 for-loop [139] 95.4% for-loop [148] 4.6% ---------------------------------------------------------------------------------- expand-id-application-form17 [118] 40.7% syntax-e [7] 59.3% [128] 3060(2.5%) 0(0.0%) syntax-e/no-taint (unknown source) loop [158] 100.0% ---------------------------------------------------------------------------------- pattern-substitute [103] 22.4% for-loop [110] 77.6% [129] 2802(2.3%) 2802(2.3%) do-curry ...-7.2/collects/racket/function.rkt:71:2 ---------------------------------------------------------------------------------- for-loop [110] 100.0% [130] 1200(1.0%) 1200(1.0%) procedure-reduce-keyword-arity-mask ....rkt:1562:4 ---------------------------------------------------------------------------------- for-loop [110] 100.0% [131] 1168(0.9%) 916(0.7%) foldr ....2/collects/racket/private/list.rkt:242:4 cp-2 [147] 21.6% ---------------------------------------------------------------------------------- for-loop [110] 100.0% [132] 962(0.8%) 962(0.8%) cartesian-product ...ollects/racket/list.rkt:822:0 ---------------------------------------------------------------------------------- dispatch-transformer41 [120] 100.0% [133] 796(0.6%) 0(0.0%) apply-transformer52 (unknown source) apply-transformer-in-context [144] 68.8% loop [158] 31.2% ---------------------------------------------------------------------------------- expand-id-application-form17 [118] 100.0% [134] 308(0.2%) 0(0.0%) binding-lookup52 (unknown source) binding->module-instance [145] 100.0% ---------------------------------------------------------------------------------- ??? [112] 100.0% [135] 294(0.2%) 0(0.0%) ??? ...-interface-bugs/src/core/alt-table.rkt:58:0 argmin [146] 100.0% ---------------------------------------------------------------------------------- ??? [112] 100.0% [136] 278(0.2%) 278(0.2%) ??? ...ects/racket/contract/private/guts.rkt:772:8 ---------------------------------------------------------------------------------- ??? [112] 100.0% [137] 252(0.2%) 0(0.0%) atab-add-altns ...bugs/src/core/alt-table.rkt:49:0 atab-add-altn [140] 100.0% ---------------------------------------------------------------------------------- dedup-children! [124] 8.4% loop [138] 91.6% [138] 6218(5.0%) 6218(5.0%) loop ...racket-7.2/collects/racket/list.rkt:434:17 loop [138] 91.6% ---------------------------------------------------------------------------------- update-leader! [127] 100.0% [139] 5208(4.2%) 0(0.0%) for-loop ...terface-bugs/src/core/egraph.rkt:218:6 for-loop [149] 57.4% hash-update! [159] 42.6% ---------------------------------------------------------------------------------- atab-add-altns [137] 5.6% for-loop [125] 94.4% [140] 4502(3.7%) 0(0.0%) atab-add-altn ...bugs/src/core/alt-table.rkt:203:0 errors [157] 93.3% for-loop [153] 6.7% ---------------------------------------------------------------------------------- dedup-children! [124] 20.5% loop [141] 79.5% [141] 3482(2.8%) 0(0.0%) loop ...racket-7.2/collects/racket/list.rkt:417:34 loop [141] 79.5% loop [158] 14.2% member [151] 6.4% ---------------------------------------------------------------------------------- for-loop [123] 100.0% [142] 1092(0.9%) 572(0.5%) ??? ...fix-interface-bugs/src/core/ematch.rkt:43:5 for-loop [152] 47.6% ---------------------------------------------------------------------------------- for-loop [125] 100.0% [143] 872(0.7%) 0(0.0%) override-at-pnts ...s/src/core/alt-table.rkt:138:0 for-loop [150] 100.0% ---------------------------------------------------------------------------------- apply-transformer52 [133] 100.0% [144] 548(0.4%) 300(0.2%) apply-transformer-in-context (unknown source) datum->syntax6 [156] 45.3% ---------------------------------------------------------------------------------- binding-lookup52 [134] 100.0% [145] 308(0.2%) 308(0.2%) binding->module-instance (unknown source) ---------------------------------------------------------------------------------- ??? [135] 100.0% [146] 294(0.2%) 0(0.0%) argmin ...acket-7.2/collects/racket/list.rkt:765:0 ??? [154] 100.0% ---------------------------------------------------------------------------------- foldr [131] 100.0% [147] 252(0.2%) 0(0.0%) cp-2 .../racket-7.2/collects/racket/list.rkt:826:2 for-loop [155] 100.0% ---------------------------------------------------------------------------------- update-leader! [127] 100.0% [148] 250(0.2%) 250(0.2%) for-loop ...terface-bugs/src/core/egraph.rkt:228:6 ---------------------------------------------------------------------------------- for-loop [139] 100.0% [149] 2990(2.4%) 0(0.0%) for-loop ...terface-bugs/src/core/egraph.rkt:219:8 hash-update! [159] 100.0% ---------------------------------------------------------------------------------- override-at-pnts [143] 100.0% [150] 872(0.7%) 872(0.7%) for-loop ...ace-bugs/src/core/alt-table.rkt:139:22 ---------------------------------------------------------------------------------- loop [141] 100.0% [151] 642(0.5%) 642(0.5%) member (unknown source) ---------------------------------------------------------------------------------- ??? [142] 100.0% [152] 520(0.4%) 252(0.2%) for-loop ...nterface-bugs/src/core/ematch.rkt:44:7 constant? [160] 51.5% ---------------------------------------------------------------------------------- atab-add-altn [140] 100.0% [153] 300(0.2%) 300(0.2%) for-loop ...face-bugs/src/core/alt-table.rkt:119:2 ---------------------------------------------------------------------------------- argmin [146] 100.0% [154] 294(0.2%) 0(0.0%) ??? .../fix-interface-bugs/src/mainloop.rkt:113:10 errors [157] 100.0% ---------------------------------------------------------------------------------- cp-2 [147] 100.0% [155] 252(0.2%) 252(0.2%) for-loop ...ket-7.2/collects/racket/list.rkt:827:4 ---------------------------------------------------------------------------------- apply-transformer-in-context [144] 100.0% [156] 248(0.2%) 0(0.0%) datum->syntax6 (unknown source) loop [158] 100.0% ---------------------------------------------------------------------------------- ??? [154] 3.4% ??? [166] 6.7% for-loop [53] 13.8% for-loop [125] 27.4% atab-add-altn [140] 48.6% [157] 8638(7.0%) 0(0.0%) errors .../fix-interface-bugs/src/points.rkt:216:0 for-loop [163] 55.6% eval-prog [51] 44.4% ---------------------------------------------------------------------------------- datum->syntax6 [156] 0.1% apply-transformer52 [133] 1.6% lambda-clause-expander [114] 4.0% compile15 [66] 4.0% loop [158] 5.1% eval-prog [51] 5.9% for-loop [171] 10.2% syntax-e/no-taint [128] 31.9% loop [141] 37.2% [158] 7642(6.2%) 3396(2.8%) loop (unknown source) gf [164] 31.9% expand-capturing-lifts [101] 10.0% expand-id-application-form17 [118] 8.2% loop [158] 5.1% dispatch-transformer41 [120] 4.0% core-form-sym [165] 1.6% ---------------------------------------------------------------------------------- loop [38] 5.4% for-loop [139] 40.3% for-loop [149] 54.3% [159] 5504(4.5%) 296(0.2%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [162] 94.6% ---------------------------------------------------------------------------------- for-loop [152] 7.0% matcher [93] 7.7% pattern-substitute [103] 14.7% match-e [100] 70.6% [160] 3856(3.1%) 298(0.2%) constant? ...face-bugs/src/syntax/syntax.rkt:726:0 value? [161] 92.3% ---------------------------------------------------------------------------------- variable? [116] 36.1% constant? [160] 63.9% [161] 5568(4.5%) 5568(4.5%) value? ...interface-bugs/src/syntax/types.rkt:18:0 ---------------------------------------------------------------------------------- hash-update! [159] 100.0% [162] 5208(4.2%) 310(0.3%) ??? ...x-interface-bugs/src/core/egraph.rkt:221:24 for-loop [167] 94.0% ---------------------------------------------------------------------------------- errors [157] 100.0% [163] 4800(3.9%) 286(0.2%) for-loop ...ix-interface-bugs/src/points.rkt:218:2 ??? [166] 94.0% ---------------------------------------------------------------------------------- loop [158] 100.0% [164] 3060(2.5%) 294(0.2%) gf (unknown source) propagation-apply [168] 48.4% propagation-apply-shifted [169] 32.2% cache-or-reuse-hash [170] 9.8% ---------------------------------------------------------------------------------- loop [158] 100.0% [165] 248(0.2%) 0(0.0%) core-form-sym (unknown source) resolve+shift28 [22] 100.0% ---------------------------------------------------------------------------------- for-loop [163] 1.2% run [15] 49.4% [166] 123330(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 49.4% run-improve47 [2] 36.3% prepare-points-intervals [17] 9.8% oracle-error [172] 2.2% ??? [50] 1.1% get-final-combination [10] 0.4% eval-errors [173] 0.3% errors [157] 0.2% loop [180] 0.1% ---------------------------------------------------------------------------------- ??? [162] 100.0% [167] 4898(4.0%) 4898(4.0%) for-loop ...erface-bugs/src/core/egraph.rkt:222:26 ---------------------------------------------------------------------------------- gf [164] 100.0% [168] 1480(1.2%) 1480(1.2%) propagation-apply (unknown source) ---------------------------------------------------------------------------------- gf [164] 100.0% [169] 986(0.8%) 986(0.8%) propagation-apply-shifted (unknown source) ---------------------------------------------------------------------------------- gf [164] 100.0% [170] 300(0.2%) 0(0.0%) cache-or-reuse-hash (unknown source) for-loop [171] 100.0% ---------------------------------------------------------------------------------- cache-or-reuse-hash [170] 0.4% fallback-loop [32] 4.4% for-loop [171] 5.3% loop! [121] 7.2% compile-forms33 [105] 12.2% finish-bodys [126] 70.5% [171] 8048(6.5%) 2070(1.7%) for-loop (unknown source) finish-bodys [126] 61.9% compile-module-linklet57 [175] 12.2% for-loop [171] 5.3% compile5 [177] 3.7% loop [158] 2.7% syntax-e [7] 2.4% expand-implicit [9] 2.1% expand-identifier [12] 0.5% ---------------------------------------------------------------------------------- ??? [166] 100.0% [172] 5546(4.5%) 0(0.0%) oracle-error ...nterface-bugs/src/points.rkt:199:0 for-loop [174] 100.0% ---------------------------------------------------------------------------------- ??? [166] 100.0% [173] 636(0.5%) 0(0.0%) eval-errors ...interface-bugs/src/points.rkt:190:0 for-loop [176] 100.0% ---------------------------------------------------------------------------------- oracle-error [172] 100.0% [174] 5546(4.5%) 0(0.0%) for-loop ...ix-interface-bugs/src/points.rkt:200:2 loop [180] 66.1% map [178] 33.9% ---------------------------------------------------------------------------------- for-loop [171] 100.0% [175] 982(0.8%) 982(0.8%) compile-module-linklet57 (unknown source) ---------------------------------------------------------------------------------- eval-errors [173] 100.0% [176] 636(0.5%) 0(0.0%) for-loop ...ix-interface-bugs/src/points.rkt:192:2 ??? [50] 100.0% ---------------------------------------------------------------------------------- for-loop [171] 100.0% [177] 296(0.2%) 0(0.0%) compile5 (unknown source) compile-let13 [179] 100.0% ---------------------------------------------------------------------------------- parse-loop30 [30] 13.1% for-loop [174] 27.3% f66 [42] 59.5% [178] 6882(5.6%) 0(0.0%) map ...t-7.2/collects/racket/private/map.rkt:35:13 parse-loop30 [30] 39.6% ??? [186] 23.0% f66 [42] 15.6% hash-ref! [181] 10.6% loop [180] 6.9% ??? [182] 3.4% make-multiplication-node [183] 1.0% ---------------------------------------------------------------------------------- compile5 [177] 100.0% [179] 296(0.2%) 296(0.2%) compile-let13 (unknown source) ---------------------------------------------------------------------------------- for-loop [110] 0.1% map [178] 0.9% ??? [166] 1.8% mk-enode-rec! [104] 9.3% parse-loop30 [30] 10.4% loop! [184] 11.2% for-loop [174] 11.8% loop [180] 54.6% [180] 18576(15.1%) 1488(1.2%) loop ...-7.2/collects/racket/private/map.rkt:40:19 loop [180] 54.6% ??? [186] 11.4% loop! [184] 11.2% f66 [42] 9.8% mk-enode-rec! [104] 8.7% eval-prog [51] 1.8% ??? [187] 0.7% ??? [50] 0.4% foldl [188] 0.0% ---------------------------------------------------------------------------------- for-loop [26] 0.6% ??? [34] 0.6% for-loop [47] 0.8% for-loop [21] 1.1% for-loop [23] 1.9% localize-error [54] 3.1% loop [19] 4.4% map [178] 7.2% for-loop [31] 13.6% for-loop [20] 18.4% ??? [185] 23.5% ??? [74] 23.5% [181] 8736(7.1%) 0(0.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [185] 23.5% simplify [18] 23.5% ??? [4] 18.4% ??? [5] 14.7% parse-loop30 [30] 10.3% ??? [6] 4.4% ??? [8] 2.5% ??? [14] 0.8% ??? [13] 0.6% ---------------------------------------------------------------------------------- map [178] 100.0% [182] 572(0.5%) 0(0.0%) ??? ...fix-interface-bugs/src/core/reduce.rkt:59:5 for-loop [189] 100.0% ---------------------------------------------------------------------------------- map [178] 100.0% [183] 336(0.3%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:234:0 make-multiplication-subnode [190] 100.0% ---------------------------------------------------------------------------------- loop [180] 33.5% merge-egraph-nodes! [111] 66.5% [184] 12772(10.4%) 4476(3.6%) loop! ...x-interface-bugs/src/core/enode.rkt:194:2 custom-set-union [191] 35.2% loop [180] 33.5% set [192] 11.7% ---------------------------------------------------------------------------------- hash-ref! [181] 100.0% [185] 7832(6.4%) 0(0.0%) ??? ...ix-interface-bugs/src/core/taylor.rkt:45:15 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------- map [178] 32.0% loop [180] 68.0% [186] 4948(4.0%) 300(0.2%) ??? ...ie/fix-interface-bugs/src/points.rkt:201:26 ??? [50] 93.9% ---------------------------------------------------------------------------------- for-loop [95] 21.8% loop [180] 22.6% ??? [50] 55.6% [187] 1140(0.9%) 1140(0.9%) ??? ...cket-7.2/collects/racket/function.rkt:93:12 ---------------------------------------------------------------------------------- loop [180] 33.8% for-loop [110] 66.2% [188] 840(0.7%) 0(0.0%) foldl ....2/collects/racket/private/list.rkt:229:4 merge2 [193] 100.0% ---------------------------------------------------------------------------------- ??? [182] 100.0% [189] 572(0.5%) 248(0.2%) for-loop ...nterface-bugs/src/core/reduce.rkt:60:7 pattern-match [195] 56.6% ---------------------------------------------------------------------------------- make-multiplication-node [183] 100.0% [190] 336(0.3%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:244:0 group-by61 [194] 100.0% ---------------------------------------------------------------------------------- loop! [184] 100.0% [191] 5320(4.3%) 1842(1.5%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [196] 59.3% for-loop [198] 6.1% ---------------------------------------------------------------------------------- loop! [184] 100.0% [192] 2976(2.4%) 2976(2.4%) set ...collects/racket/private/set-types.rkt:981:0 ---------------------------------------------------------------------------------- foldl [188] 100.0% [193] 840(0.7%) 840(0.7%) merge2 ...-interface-bugs/src/core/ematch.rkt:24:0 ---------------------------------------------------------------------------------- make-multiplication-subnode [190] 100.0% [194] 336(0.3%) 336(0.3%) group-by61 ...t-7.2/collects/racket/list.rkt:771:0 ---------------------------------------------------------------------------------- for-loop [189] 100.0% [195] 324(0.3%) 0(0.0%) pattern-match ...ce-bugs/src/core/matcher.rkt:30:0 for-loop [197] 100.0% ---------------------------------------------------------------------------------- custom-set-union [191] 100.0% [196] 3156(2.6%) 632(0.5%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [199] 80.0% ---------------------------------------------------------------------------------- pattern-match [195] 100.0% [197] 324(0.3%) 0(0.0%) for-loop ...terface-bugs/src/core/matcher.rkt:27:9 core651 [200] 100.0% ---------------------------------------------------------------------------------- custom-set-union [191] 100.0% [198] 322(0.3%) 322(0.3%) for-loop ...cts/racket/private/set-types.rkt:152:2 ---------------------------------------------------------------------------------- for-loop [196] 100.0% [199] 2524(2.0%) 2524(2.0%) for-loop ...cts/racket/private/set-types.rkt:178:5 ---------------------------------------------------------------------------------- for-loop [197] 100.0% [200] 324(0.3%) 0(0.0%) core651 ...acket/contract/private/arr-i.rkt:929:19 arrow-higher-order:lnp [201] 100.0% ---------------------------------------------------------------------------------- core651 [200] 100.0% [201] 324(0.3%) 0(0.0%) arrow-higher-order:lnp ...w-higher-order.rkt:699:7 ??? [202] 100.0% ---------------------------------------------------------------------------------- arrow-higher-order:lnp [201] 100.0% [202] 324(0.3%) 324(0.3%) ??? ...et/contract/private/arity-checking.rkt:19:2 ----------------------------------------------------------------------------------