Changeset 2636 in kBuild

Timestamp:

Sep 9, 2012 12:57:51 AM (13 years ago)

Author:

bird

Message:

kmk: experimental executable image cache for windows.

Location:

trunk/src/kmk

Files:

• Makefile.kmk (modified) (1 diff)
• w32/subproc/sub_proc.c (modified) (4 diffs)

trunk/src/kmk/Makefile.kmk

@@ -131 +131 @@
         w32/subproc/w32err.c \
         w32/compat/dirent.c \
-        w32/pathstuff.c
+        w32/pathstuff.c \
+        w32/imagecache.c
 
 #

trunk/src/kmk/w32/subproc/sub_proc.c

@@ -35 +35 @@
 static char *make_command_line(char *shell_name, char *exec_path, char **argv);
 extern char *xmalloc (unsigned int);
+#ifdef KMK
+extern void kmk_cache_exec_image(const char *); /* imagecache.c */
+#endif
 
 typedef struct sub_process_t {
@@ -455 +458 @@
 
 #ifdef KMK
-        /* kmk performace: Don't bother looking for shell scripts in .exe files. */
+        /* kmk performance: Don't bother looking for shell scripts in .exe files. */
         exec_path_len = strlen(exec_path);
         if (exec_path_len > 4
@@ -461 +464 @@
             && !stricmp(exec_path + exec_path_len - 3, "exe")) {
                 exec_handle =  INVALID_HANDLE_VALUE;
+                exec_fname[0] = '\0';
         }
         else {
@@ -600 +604 @@
                         exec_path ? exec_path : "NULL",
                         command_line ? command_line : "NULL"));
+#ifdef KMK
+                if (exec_fname[0])
+                        kmk_cache_exec_image(exec_fname);
+                else if (exec_path)
+                        kmk_cache_exec_image(exec_path);
+                else if (argv[0])
+                        kmk_cache_exec_image(argv[0]);
+#endif
                 if (CreateProcess(
                         exec_path,