39 lines
1.4 KiB
Factor
39 lines
1.4 KiB
Factor
USING: assocs byte-arrays calendar kernel kernel.private math memory
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namespaces parser random sequences threads tools.profiler.sampling
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tools.profiler.sampling.private tools.test ;
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IN: tools.profiler.sampling.tests
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! collect-tops: top is the last element in the array
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{ 5 } [
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{ { 1 2 3 4 5 6 { 3 4 5 } } } 1 2 collect-tops
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keys first
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] unit-test
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! Make sure the profiler doesn't blow up the VM
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TUPLE: boom ;
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{ } [ 10 [ [ ] profile ] times ] unit-test
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[ 10 [ [ boom new throw ] profile ] times ] [ boom? ] must-fail-with
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{ } [ 10 [ [ 100 [ 1000 random (byte-array) drop ] times gc ] profile ] times ] unit-test
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{ } [ 10 [ [ 100 [ 1000 random (byte-array) drop ] times compact-gc ] profile ] times ] unit-test
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{ } [ 2 [ [ 1 seconds sleep ] profile ] times ] unit-test
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{ } [ [ 300,000 <iota> [ sq sq sq ] map drop ] profile flat profile. ] unit-test
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{ } [ [ 300,000 <iota> [ sq sq sq ] map drop ] profile top-down profile. ] unit-test
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f raw-profile-data set-global
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gc
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{ t t } [
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! Seed the samples data
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[ "resource:basis/tools/memory/memory.factor" run-file ] profile
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(get-samples) length 0 >
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OBJ-SAMPLE-CALLSTACKS special-object first 0 >
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] unit-test
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{ t } [
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! On x86.64, [ ] profile doesn't generate any samples at all
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! because it runs so quickly. On x86.32, one spurious sample is
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! sometimes generated for some unknown reason.
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gc [ ] profile (get-samples) length 1 <=
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] unit-test
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