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added cpuTime to VM (#12346)

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* added cpuTime to VM

* Hide VM-time cpuTime() behind --benchmarkVM flag
This commit is contained in:
Ico Doornekamp 2019-10-04 19:32:16 +02:00 • committed by Andreas Rumpf
commit 26676066cc
4 changed files with 14 additions and 0 deletions
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10
compiler/vmops.nim
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@ -16,6 +16,7 @@ from math import sqrt, ln, log10, log2, exp, round, arccos, arcsin,
from os import getEnv, existsEnv, dirExists, fileExists, putEnv, walkDir, getAppFilename
from md5 import getMD5
from sighashes import symBodyDigest
from times import cpuTime
from hashes import hash
@ -25,6 +26,9 @@ template mathop(op) {.dirty.} =
template osop(op) {.dirty.} =
registerCallback(c, "stdlib.os." & astToStr(op), `op Wrapper`)
template timesop(op) {.dirty.} =
registerCallback(c, "stdlib.times." & astToStr(op), `op Wrapper`)
template systemop(op) {.dirty.} =
registerCallback(c, "stdlib.system." & astToStr(op), `op Wrapper`)
@ -194,3 +198,9 @@ proc registerAdditionalOps*(c: PCtx) =
registerCallback c, "stdlib.hashes.hashVmImplByte", hashVmImplByte
registerCallback c, "stdlib.hashes.hashVmImplChar", hashVmImplByte
if optBenchmarkVM in c.config.globalOptions:
wrap0(cpuTime, timesop)
else:
proc cpuTime(): float = 5.391245e-44 # Randomly chosen
wrap0(cpuTime, timesop)