X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Finit.c;h=9774493d9e31f8af5687d421d3f0d987e17f389f;hb=a9559a394a9224e1b88a4cf2154a7946e0c13a18;hp=155ccae6adf1f2b50d2450bb6739a6b183c28498;hpb=4286b9989837b940cf9d0a6800a8e69505d1a437;p=pintos-anon

diff --git a/src/threads/init.c b/src/threads/init.c
index 155ccae..9774493 100644
--- a/src/threads/init.c
+++ b/src/threads/init.c
@@ -21,6 +21,7 @@
 #include "threads/test.h"
 #include "threads/thread.h"
 #ifdef USERPROG
+#include "userprog/process.h"
 #include "userprog/exception.h"
 #include "userprog/gdt.h"
 #include "userprog/syscall.h"
@@ -54,6 +55,7 @@ static bool do_power_off;
 static void ram_init (void);
 static void paging_init (void);
 static void argv_init (void);
+static void print_stats (void);
 
 int main (void) NO_RETURN;
 
@@ -111,8 +113,13 @@ main (void)
   /* Run a user program. */
   if (initial_program != NULL)
     {
+      tid_t tid;
       printf ("\nExecuting '%s':\n", initial_program);
-      thread_execute (initial_program); 
+      tid = process_execute (initial_program);
+#ifdef THREAD_JOIN_IMPLEMENTED
+      if (tid != TID_ERROR)
+        thread_join (tid);
+#endif
     }
 #else
   test ();
@@ -157,7 +164,7 @@ paging_init (void)
   uint32_t *pd, *pt;
   size_t page;
 
-  pd = base_page_dir = palloc_get (PAL_ASSERT | PAL_ZERO);
+  pd = base_page_dir = palloc_get_page (PAL_ASSERT | PAL_ZERO);
   pt = NULL;
   for (page = 0; page < ram_pages; page++) 
     {
@@ -168,7 +175,7 @@ paging_init (void)
 
       if (pd[pde_idx] == 0)
         {
-          pt = palloc_get (PAL_ASSERT | PAL_ZERO);
+          pt = palloc_get_page (PAL_ASSERT | PAL_ZERO);
           pd[pde_idx] = pde_create (pt);
         }
 
@@ -276,8 +283,28 @@ power_off (void)
   filesys_done ();
 #endif
 
+  print_stats ();
+
   printf ("Powering off...\n");
+  serial_flush ();
+
   for (p = s; *p != '\0'; p++)
     outb (0x8900, *p);
   for (;;);
 }
+
+/* Print statistics about Pintos execution. */
+static void
+print_stats (void) 
+{
+  timer_print_stats ();
+  thread_print_stats ();
+#ifdef FILESYS
+  disk_print_stats ();
+#endif
+  console_print_stats ();
+  kbd_print_stats ();
+#ifdef USERPROG
+  exception_print_stats ();
+#endif
+}