1 files changed, 92 insertions, 0 deletions
diff --git a/js/src/devtools/vprof/testVprofMT.c b/js/src/devtools/vprof/testVprofMT.c
new file mode 100644
index 000000000..b6041d636
--- /dev/null
+++ b/js/src/devtools/vprof/testVprofMT.c
@@ -0,0 +1,92 @@
+/* -*- Mode: C++; c-basic-offset: 4; 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);
+}