clib: rename trace_t to stack_frame_t

[nit.git] / clib / nit_common.h

diff --git a/clib/nit_common.h b/clib/nit_common.h
index 8bf9cfc..e267682 100644 (file)
--- a/clib/nit_common.h
+++ b/clib/nit_common.h
@@ -122,15 +122,18 @@ extern val_t G_sys;
 extern int glob_argc;
 extern char ** glob_argv;
 
-struct trace_t {
-       struct trace_t *prev; /* previous stack frame */
-       const char *file; /* source filename */
-       int line; /* line number */
-       const char *meth; /* method name */
-       int REG_size;
-       val_t **REG_pointer;
+/* Stack frames */
+struct stack_frame_t {
+       struct stack_frame_t *prev; /* previous stack frame */
+       const char *file; /* source filename (.nit) */
+       int line; /* line number (in the source) */
+       const char *meth; /* human function name (usually the method name) */
+       int REG_size; /* number of local variables */
+       val_t **REG_pointer; /* array of local variables */
 };
-extern struct trace_t *tracehead;
+extern struct stack_frame_t *stack_frame_head;
+
+
 typedef enum {true = (1==1),false = (0==1)} bool;
 
 void nit_exit(int);