Changeset 50cfa99 for benchmark/ctxswitch/goroutine.go

Timestamp:

Jan 9, 2020, 5:06:29 PM (5 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

51493a4, 6b6a3b8

Parents:

c93fd72

Message:

change Go command-line code to behave like C

File:

• benchmark/ctxswitch/goroutine.go (modified) (2 diffs)

benchmark/ctxswitch/goroutine.go

@@ -2 +2 @@
 
 import (
-    "fmt"
-    "time"
-    "flag"
-    "runtime"
+        "fmt"
+        "time"
+        "os"
+        "strconv"
+        "runtime"
 )
 
@@ -29 +30 @@
 
 func main() {
-        times := flag.Int( "times", 10000000, "loop iterations" )
-        go ContextSwitch( *times )              // context switch
+        var times int = 10000000
+        if len( os.Args ) > 2 { os.Exit( 1 ) }
+        if len( os.Args ) == 2 { times, _ = strconv.Atoi(os.Args[1]) }
+        go ContextSwitch( times )               // context switch
         <- shake
 }