benchmark: fix next-tick-depth

A recent change made these benchmarks fail by always finishing
with 0 iterations. Restore a counter variable.
PR-URL: #20461
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: apapirovski

benchmark/process/next-tick-depth-args.js

@@ -8,52 +8,53 @@ const bench = common.createBenchmark(main, {
 process.maxTickDepth=Infinity;
 
 functionmain({ n }){
+letcounter=n;
 functioncb4(arg1,arg2,arg3,arg4){
-if(--n){
-if(n%4===0)
+if(--counter){
+if(counter%4===0)
 process.nextTick(cb4,3.14,1024,true,false);
-elseif(n%3===0)
+elseif(counter%3===0)
 process.nextTick(cb3,512,true,null);
-elseif(n%2===0)
+elseif(counter%2===0)
 process.nextTick(cb2,false,5.1);
 else
 process.nextTick(cb1,0);
 }else
 bench.end(n);
 }
 functioncb3(arg1,arg2,arg3){
-if(--n){
-if(n%4===0)
+if(--counter){
+if(counter%4===0)
 process.nextTick(cb4,3.14,1024,true,false);
-elseif(n%3===0)
+elseif(counter%3===0)
 process.nextTick(cb3,512,true,null);
-elseif(n%2===0)
+elseif(counter%2===0)
 process.nextTick(cb2,false,5.1);
 else
 process.nextTick(cb1,0);
 }else
 bench.end(n);
 }
 functioncb2(arg1,arg2){
-if(--n){
-if(n%4===0)
+if(--counter){
+if(counter%4===0)
 process.nextTick(cb4,3.14,1024,true,false);
-elseif(n%3===0)
+elseif(counter%3===0)
 process.nextTick(cb3,512,true,null);
-elseif(n%2===0)
+elseif(counter%2===0)
 process.nextTick(cb2,false,5.1);
 else
 process.nextTick(cb1,0);
 }else
 bench.end(n);
 }
 functioncb1(arg1){
-if(--n){
-if(n%4===0)
+if(--counter){
+if(counter%4===0)
 process.nextTick(cb4,3.14,1024,true,false);
-elseif(n%3===0)
+elseif(counter%3===0)
 process.nextTick(cb3,512,true,null);
-elseif(n%2===0)
+elseif(counter%2===0)
 process.nextTick(cb2,false,5.1);
 else
 process.nextTick(cb1,0);

benchmark/process/next-tick-depth.js

@@ -7,11 +7,11 @@ const bench = common.createBenchmark(main, {
 process.maxTickDepth=Infinity;
 
 functionmain({ n }){
-
+letcounter=n;
 bench.start();
 process.nextTick(onNextTick);
 functiononNextTick(){
-if(--n)
+if(--counter)
 process.nextTick(onNextTick);
 else
 bench.end(n);