1 files changed, 88 insertions, 0 deletions
diff --git a/js/src/devtools/vprof/testVprofMT.c b/js/src/devtools/vprof/testVprofMT.c
new file mode 100644
index 0000000000..da85389565
--- /dev/null
+++ b/js/src/devtools/vprof/testVprofMT.c
@@ -0,0 +1,88 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: t; tab-width: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <windows.h>
+#include <stdio.h>
+#include <time.h>
+
+#include "vprof.h"
+
+static void cProbe(void* vprofID) {
+  if (_VAL == _IVAR1) _I64VAR1++;
+  _IVAR1 = _IVAR0;
+
+  if (_VAL == _IVAR0) _I64VAR0++;
+  _IVAR0 = (int)_VAL;
+
+  _DVAR0 = ((double)_I64VAR0) / _COUNT;
+  _DVAR1 = ((double)_I64VAR1) / _COUNT;
+}
+
+//__declspec (thread) boolean cv;
+// #define if(c) cv = (c); _vprof (cv); if (cv)
+// #define if(c) cv = (c); _vprof (cv, cProbe); if (cv)
+
+#define THREADS 1
+#define COUNT 100000
+#define SLEEPTIME 0
+
+static int64_t evens = 0;
+static int64_t odds = 0;
+
+void sub(int val) {
+  int i;
+  //_vprof (1);
+  for (i = 0; i < COUNT; i++) {
+    //_nvprof ("Iteration", 1);
+    //_nvprof ("Iteration", 1);
+    _vprof(i);
+    //_vprof (i);
+    //_hprof(i, 3, (int64_t) 1000, (int64_t)2000, (int64_t)3000);
+    //_hprof(i, 3, 10000, 10001, 3000000);
+    //_nhprof("Event", i, 3, 10000, 10001, 3000000);
+    //_nhprof("Event", i, 3, 10000, 10001, 3000000);
+    // Sleep(SLEEPTIME);
+    if (i % 2 == 0) {
+      //_vprof (i);
+      ////_hprof(i, 3, 10000, 10001, 3000000);
+      //_nvprof ("Iteration", i);
+      evens++;
+    } else {
+      //_vprof (1);
+      _vprof(i, cProbe);
+      odds++;
+    }
+    //_nvprof ("Iterate", 1);
+  }
+  // printf("sub %d done.\n", val);
+}
+
+HANDLE array[THREADS];
+
+static int run(void) {
+  int i;
+
+  time_t start_time = time(0);
+
+  for (i = 0; i < THREADS; i++) {
+    array[i] = CreateThread(0, 0, (LPTHREAD_START_ROUTINE)sub, (LPVOID)i, 0, 0);
+  }
+
+  for (i = 0; i < THREADS; i++) {
+    WaitForSingleObject(array[i], INFINITE);
+  }
+
+  return 0;
+}
+
+int main() {
+  DWORD start, end;
+
+  start = GetTickCount();
+  run();
+  end = GetTickCount();
+
+  printf("\nRun took %d msecs\n\n", end - start);
+}