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Factorize valgrind stuff.
[simgrid.git] / src / simix / smx_context_sysv.c
index 7b5e292..d8f90fe 100644 (file)
 #  include <ucontext.h>           /* context relative declarations */
 #endif
 
-#ifdef HAVE_VALGRIND_VALGRIND_H
-#  include <valgrind/valgrind.h>
-#endif                          /* HAVE_VALGRIND_VALGRIND_H */
-
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_context);
 
 typedef struct s_smx_ctx_sysv {
   s_smx_ctx_base_t super;       /* Fields of super implementation */
   ucontext_t uc;                /* the ucontext that executes the code */
-#ifdef HAVE_VALGRIND_VALGRIND_H
-  unsigned int valgrind_stack_id;       /* the valgrind stack id */
-#endif
   char *stack;                  /* the thread stack */
 } s_smx_ctx_sysv_t, *smx_ctx_sysv_t;
 
@@ -46,12 +39,6 @@ static unsigned long sysv_process_index = 0;   /* index of the next process to r
 static smx_ctx_sysv_t sysv_maestro_context;
 
 static int smx_ctx_sysv_factory_finalize(smx_context_factory_t *factory);
-static smx_context_t
-smx_ctx_sysv_create_context_sized(size_t structure_size,
-                                  xbt_main_func_t code, int argc,
-                                  char **argv,
-                                  void_pfn_smxprocess_t cleanup_func,
-                                  smx_process_t process);
 static void smx_ctx_sysv_free(smx_context_t context);
 static smx_context_t
 smx_ctx_sysv_create_context(xbt_main_func_t code, int argc, char **argv,
@@ -117,19 +104,19 @@ static int smx_ctx_sysv_factory_finalize(smx_context_factory_t *factory)
 }
 
 static smx_context_t
-smx_ctx_sysv_create_context_sized(size_t size, xbt_main_func_t code,
-                                  int argc, char **argv,
-                                  void_pfn_smxprocess_t cleanup_func,
-                                  smx_process_t process)
+smx_ctx_sysv_create_context(xbt_main_func_t code, int argc, char **argv,
+                            void_pfn_smxprocess_t cleanup_func,
+                            smx_process_t process)
 {
   int ctx_addr[CTX_ADDR_LEN];
   smx_ctx_sysv_t context =
-      (smx_ctx_sysv_t) smx_ctx_base_factory_create_context_sized(size,
-                                                                 code,
-                                                                 argc,
-                                                                 argv,
-                                                                 cleanup_func,
-                                                                 process);
+    (smx_ctx_sysv_t) smx_ctx_base_factory_create_context_sized(
+      sizeof(s_smx_ctx_sysv_t),
+      code,
+      argc,
+      argv,
+      cleanup_func,
+      process);
 
   /* if the user provided a function for the process then use it,
      otherwise it is the context for maestro */
@@ -141,17 +128,11 @@ smx_ctx_sysv_create_context_sized(size_t size, xbt_main_func_t code,
     context->uc.uc_link = NULL;
 
     context->uc.uc_stack.ss_sp =
-        pth_skaddr_makecontext(context->stack, smx_context_stack_size);
+        pth_skaddr_makecontext(context->stack, smx_context_usable_stack_size);
 
     context->uc.uc_stack.ss_size =
-        pth_sksize_makecontext(context->stack, smx_context_stack_size);
-
-#ifdef HAVE_VALGRIND_VALGRIND_H
-    context->valgrind_stack_id =
-        VALGRIND_STACK_REGISTER(context->uc.uc_stack.ss_sp,
-                                ((char *) context->uc.uc_stack.ss_sp) +
-                                context->uc.uc_stack.ss_size);
-#endif                          /* HAVE_VALGRIND_VALGRIND_H */
+        pth_sksize_makecontext(context->stack, smx_context_usable_stack_size);
+
     memcpy(ctx_addr, &context, sizeof(smx_ctx_sysv_t));
     switch (CTX_ADDR_LEN) {
     case 1:
@@ -172,33 +153,16 @@ smx_ctx_sysv_create_context_sized(size_t size, xbt_main_func_t code,
   }
 
   if(MC_is_active() && code)
-    MC_new_stack_area(context, ((smx_context_t)context)->process->name,
-                      &(context->uc), size);
+    MC_new_stack_area(context->stack, ((smx_context_t)context)->process->name,
+                      &(context->uc), smx_context_usable_stack_size);
 
   return (smx_context_t) context;
 }
 
-static smx_context_t
-smx_ctx_sysv_create_context(xbt_main_func_t code, int argc, char **argv,
-                            void_pfn_smxprocess_t cleanup_func,
-                            smx_process_t process)
-{
-
-  return smx_ctx_sysv_create_context_sized(sizeof(s_smx_ctx_sysv_t),
-                                           code, argc, argv, cleanup_func,
-                                           process);
-
-}
-
 static void smx_ctx_sysv_free(smx_context_t context)
 {
 
   if (context) {
-
-#ifdef HAVE_VALGRIND_VALGRIND_H
-    VALGRIND_STACK_DEREGISTER(((smx_ctx_sysv_t)
-                               context)->valgrind_stack_id);
-#endif                          /* HAVE_VALGRIND_VALGRIND_H */
     SIMIX_context_stack_delete(((smx_ctx_sysv_t)context)->stack);
   }
   smx_ctx_base_free(context);