Squash commits for public release

test/bench/main.cpp

@@ -0,0 +1,39 @@
+#include "common.h"
+#include <cstdio>
+#include <cstdlib>
+#include <sys/wait.h>
+#include <unistd.h>
+
+char* bench_name;
+int bench_pno = -1;
+int bench_no = 0;
+int bench_run = 0;
+timeval_t tv, ttv;
+timezone_t tz;
+
+void bench_kernel()
+{
+    RUN_BENCH("FORK", 3)
+    {
+        for (int i = 0; i < 20; i++) {
+            int pid = fork();
+            if (pid < 0) {
+                return;
+            }
+            if (pid) {
+                wait(pid);
+            } else {
+                exit(0);
+            }
+        }
+    }
+}
+
+int main(int argc, char** argv)
+{
+    bench_kernel();
+    bench_pngloader();
+    printf("[BENCH END]\n\n");
+    fflush(stdout);
+    return 0;
+}