firstHEADmaster

1 files changed, 44 insertions, 0 deletions

diff --git a/node_modules/webworker-threads/test/test04_gc_versus_not_gc.js b/node_modules/webworker-threads/test/test04_gc_versus_not_gc.js
new file mode 100644
index 0000000..af745eb
--- /dev/null
+++ b/node_modules/webworker-threads/test/test04_gc_versus_not_gc.js
@@ -0,0 +1,44 @@
+
+
+var Threads= require('webworker-threads');
+
+console.log('Launch with/without --expose_gc to compare memory usage')
+
+function cb (err, msg) {
+  i++;
+  if (msg) console.log('['+ this.id+ ']'+ msg);
+  this.eval(source, cb);
+  //process.stdout.write('['+ this.id+ ']['+ i+ '] -> '+ msg+ '\n');
+  //process.stdout.write('['+ this.id+ ']');
+}
+
+
+function ƒ () {
+  if (++i % 10e3) return '';
+  try {
+    gc();
+    return ' -> gc()'
+  }
+  catch (e) {
+    return ' -> *NOT* gc()]';
+  }
+}
+var source= "ƒ()";
+
+var i= +process.argv[2] || 1;
+console.log('Using '+ i+ ' threads');
+
+
+while (i--) {
+  Threads.create().eval(ƒ+ '\nvar i= 0;').eval(source, cb);
+}
+
+i= 0;
+var t= Date.now();
+function display () {
+  var e= Date.now()- t;
+  var tps= (i*1e3/e).toFixed(1);
+  console.log('t (ms) -> '+ e+ ', i -> '+ i+ ', tps -> '+ tps);
+}
+
+setInterval(display, 1e3);