839 - profiling parse-trace

Ok, it's not super-linear, at least on the level of mu. Parsing is just
inefficient.

To profile stages inside main:
  grep "^run: " .traces/p? |column 2 |perl -pwe 's,.*/([^/]*)/([^/]*) ,$1/$2 ,' |sort |freq |sort -nrk2

1 files changed, 93 insertions, 0 deletions

diff --git a/profile-parse-trace.arc b/profile-parse-trace.arc
new file mode 100644
index 00000000..37c85e16
--- /dev/null
+++ b/profile-parse-trace.arc
@@ -0,0 +1,93 @@
+(load "mu.arc")
+(set allow-raw-addresses*)
+
+(reset)
+(new-trace "p1")
+(add-code:readfile "trace.mu")
+(add-code
+  '((function! main [
+      (default-space:space-address <- new space:literal 30:literal/capacity)
+      (x:string-address <- new
+"run: main 0: (((1 integer)) <- ((copy)) ((1 literal)))")
+      (n:integer <- length x:string-address/deref)
+      ($print (("p1 " literal)))
+      ($print n:integer)
+      ($print (("\n" literal)))
+      (s:stream-address <- init-stream x:string-address)
+      (traces:instruction-trace-address-array-address <- parse-traces s:stream-address)
+    ])))
+(run 'main)
+
+(reset)
+(new-trace "p2")
+(add-code:readfile "trace.mu")
+(add-code
+  '((function! main [
+      (default-space:space-address <- new space:literal 30:literal/capacity)
+      (x:string-address <- new
+"schedule: main
+run: main 0: (((1 integer)) <- ((copy)) ((1 literal)))
+run: main 0: 1 => ((1 integer))
+mem: ((1 integer)): 1 <= 1")
+      (n:integer <- length x:string-address/deref)
+      ($print (("p2 " literal)))
+      ($print n:integer)
+      ($print (("\n" literal)))
+      (s:stream-address <- init-stream x:string-address)
+      (traces:instruction-trace-address-array-address <- parse-traces s:stream-address)
+    ])))
+(run 'main)
+
+(reset)
+(new-trace "p3")
+(add-code:readfile "trace.mu")
+(add-code
+  '((function! main [
+      (default-space:space-address <- new space:literal 30:literal/capacity)
+      (x:string-address <- new
+"schedule: main
+run: main 0: (((1 integer)) <- ((copy)) ((1 literal)))
+run: main 0: 1 => ((1 integer))
+mem: ((1 integer)): 1 <= 1
+run: main 1: (((2 integer)) <- ((copy)) ((3 literal)))
+run: main 1: 3 => ((2 integer))
+mem: ((2 integer)): 2 <= 3")
+      (n:integer <- length x:string-address/deref)
+      ($print (("p3 " literal)))
+      ($print n:integer)
+      ($print (("\n" literal)))
+      (s:stream-address <- init-stream x:string-address)
+      (traces:instruction-trace-address-array-address <- parse-traces s:stream-address)
+    ])))
+(run 'main)
+
+(reset)
+(new-trace "p4")
+(add-code:readfile "trace.mu")
+(add-code
+  '((function! main [
+      (default-space:space-address <- new space:literal 30:literal/capacity)
+      (x:string-address <- new
+"schedule: main
+run: main 0: (((1 integer)) <- ((copy)) ((1 literal)))
+run: main 0: 1 => ((1 integer))
+mem: ((1 integer)): 1 <= 1
+run: main 1: (((2 integer)) <- ((copy)) ((3 literal)))
+run: main 1: 3 => ((2 integer))
+mem: ((2 integer)): 2 <= 3
+run: main 2: (((3 integer)) <- ((add)) ((1 integer)) ((2 integer)))
+mem: ((1 integer)) => 1
+mem: ((2 integer)) => 3
+run: main 2: 4 => ((3 integer))
+mem: ((3 integer)): 3 <= 4
+schedule:  done with routine")
+      (n:integer <- length x:string-address/deref)
+      ($print (("p4 " literal)))
+      ($print n:integer)
+      ($print (("\n" literal)))
+      (s:stream-address <- init-stream x:string-address)
+      (traces:instruction-trace-address-array-address <- parse-traces s:stream-address)
+    ])))
+(run 'main)
+
+(reset)