Merge branch 'stable-2.0'

[bpt/guile.git] / libguile / debug.c

diff --git a/libguile/debug.c b/libguile/debug.c
index 87513bf..9e63f2c 100644 (file)
--- a/libguile/debug.c
+++ b/libguile/debug.c
@@ -1,5 +1,5 @@
 /* Debugging extensions for Guile
- * Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010, 2011, 2012 Free Software Foundation
+ * Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
@@ -115,45 +115,6 @@ SCM_DEFINE (scm_debug_options, "debug-options-interface", 0, 1, 0,
 }
 #undef FUNC_NAME
 
-\f
-SCM_SYMBOL (scm_sym_source, "source");
-
-SCM_DEFINE (scm_procedure_name, "procedure-name", 1, 0, 0, 
-            (SCM proc),
-           "Return the name of the procedure @var{proc}")
-#define FUNC_NAME s_scm_procedure_name
-{
-  SCM_VALIDATE_PROC (1, proc);
-  while (SCM_STRUCTP (proc) && SCM_STRUCT_APPLICABLE_P (proc))
-    proc = SCM_STRUCT_PROCEDURE (proc);
-  return scm_procedure_property (proc, scm_sym_name);
-}
-#undef FUNC_NAME
-
-SCM_DEFINE (scm_procedure_source, "procedure-source", 1, 0, 0, 
-            (SCM proc),
-           "Return the source of the procedure @var{proc}.")
-#define FUNC_NAME s_scm_procedure_source
-{
-  SCM src;
-  SCM_VALIDATE_PROC (1, proc);
-
-  do 
-    {
-      src = scm_procedure_property (proc, scm_sym_source);
-      if (scm_is_true (src))
-        return src;
-
-      if (SCM_STRUCTP (proc) && SCM_STRUCT_APPLICABLE_P (proc)
-          && SCM_HEAP_OBJECT_P ((proc = SCM_STRUCT_PROCEDURE (proc))))
-        continue;
-    }
-  while (0);
-
-  return SCM_BOOL_F;
-}
-#undef FUNC_NAME
-
 
 \f
 
@@ -202,10 +163,14 @@ SCM_DEFINE (scm_debug_hang, "debug-hang", 0, 1, 0,
 SCM
 scm_local_eval (SCM exp, SCM env)
 {
-  static SCM local_eval_var = SCM_BOOL_F;
+  static SCM local_eval_var = SCM_UNDEFINED;
+  static scm_i_pthread_mutex_t local_eval_var_mutex
+    = SCM_I_PTHREAD_MUTEX_INITIALIZER;
 
-  if (scm_is_false (local_eval_var))
+  scm_i_scm_pthread_mutex_lock (&local_eval_var_mutex);
+  if (SCM_UNBNDP (local_eval_var))
     local_eval_var = scm_c_public_variable ("ice-9 local-eval", "local-eval");
+  scm_i_pthread_mutex_unlock (&local_eval_var_mutex);
 
   return scm_call_2 (SCM_VARIABLE_REF (local_eval_var), exp, env);
 }