1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/* NSC -- new Scala compiler
* Copyright 2005-2013 LAMP/EPFL
* @author Martin Odersky
*/
package dotty.tools
package dotc
import core.Contexts.Context
import reporting.Reporter
/* To do:
* - simplify hk types
* - have a second look at normalization (leave at method types if pt is method type?)
* - Don't open package objects from class files if they are present in source
* - Revise the way classes are inherited - when not followed by [...] or (...),
* assume the unparameterized type and forward type parameters as we do now for the synthetic head class.
*/
object Bench extends Driver {
def resident(compiler: Compiler): Reporter = unsupported("resident") /*loop { line =>
val command = new CompilerCommand(line split "\\s+" toList, new Settings(scalacError))
compiler.reporter.reset()
new compiler.Run() compile command.files
}*/
private var numRuns = 1
lazy val compiler = new Compiler
override def newCompiler(): Compiler = compiler
override def doCompile(compiler: Compiler, fileNames: List[String])(implicit ctx: Context): Reporter =
if (new config.Settings.Setting.SettingDecorator[Boolean](ctx.base.settings.resident).value(ctx))
resident(compiler)
else
(emptyReporter /: (0 until numRuns))((_, _) => super.doCompile(compiler, fileNames))
def extractNumArg(args: Array[String], name: String, default: Int = 1): (Int, Array[String]) = {
val pos = args indexOf name
if (pos < 0) (default, args)
else (args(pos + 1).toInt, (args take pos) ++ (args drop (pos + 2)))
}
override def main(args: Array[String]): Unit = {
val (numCompilers, args1) = extractNumArg(args, "#compilers")
val (numRuns, args2) = extractNumArg(args1, "#runs")
this.numRuns = numRuns
for (i <- 0 until numCompilers) {
val start = System.nanoTime()
process(args2)
println(s"time elapsed: ${(System.nanoTime - start) / 1000000}ms")
}
}
}
|
