#include "ucontext.h"
#endif
-/* lower this if you want to reduce the memory consumption */
-#ifndef CONTEXT_STACK_SIZE /* allow lua to override this */
-#define CONTEXT_STACK_SIZE 128*1024
-#endif /*CONTEXT_STACK_SIZE */
-
-
typedef char * raw_stack_t;
typedef void (*rawctx_entry_point_t)(void *);
static xbt_parmap_t parmap;
+#ifdef CONTEXT_THREADS
+static __thread smx_context_t current_context;
+#endif
+
static void smx_ctx_raw_wrapper(smx_ctx_raw_t context);
static int smx_ctx_raw_factory_finalize(smx_context_factory_t *factory)
/* If the user provided a function for the process then use it
otherwise is the context for maestro */
if (code) {
- context->malloced_stack = xbt_malloc0(CONTEXT_STACK_SIZE);
+ context->malloced_stack = xbt_malloc0(smx_context_stack_size);
context->stack_top =
- raw_makecontext(context->malloced_stack,CONTEXT_STACK_SIZE,
+ raw_makecontext(context->malloced_stack, smx_context_stack_size,
(void(*)(void*))smx_ctx_raw_wrapper,context);
#ifdef HAVE_VALGRIND_VALGRIND_H
context->valgrind_stack_id =
VALGRIND_STACK_REGISTER(context->malloced_stack,
- context->malloced_stack + CONTEXT_STACK_SIZE);
+ context->malloced_stack + smx_context_stack_size);
#endif /* HAVE_VALGRIND_VALGRIND_H */
}else{
maestro_raw_context = context;
+ current_context = (smx_context_t) maestro_raw_context;
}
return (smx_context_t) context;
context)->valgrind_stack_id);
#endif /* HAVE_VALGRIND_VALGRIND_H */
+ free(((smx_ctx_raw_t)context)->malloced_stack);
}
smx_ctx_base_free(context);
}
static void smx_ctx_raw_resume_parallel(smx_process_t process)
{
smx_ctx_raw_t context = (smx_ctx_raw_t)process->context;
- xbt_os_thread_set_extra_data(context);
+ /*xbt_os_thread_set_extra_data(context);*/
+ current_context = (smx_context_t)context;
raw_swapcontext(
&context->old_stack_top,
context->stack_top);
- xbt_os_thread_set_extra_data(NULL);
+ current_context = (smx_context_t)maestro_raw_context;
+ /*xbt_os_thread_set_extra_data(NULL);*/
}
static void smx_ctx_raw_runall_parallel(xbt_dynar_t processes)
{
xbt_parmap_apply(parmap, (void_f_pvoid_t)smx_ctx_raw_resume_parallel, processes);
- xbt_dynar_reset(processes);
+ xbt_dynar_reset(processes);
}
static smx_context_t smx_ctx_raw_self_parallel(void)
{
- smx_context_t self_context = (smx_context_t) xbt_os_thread_get_extra_data();
- return self_context ? self_context : (smx_context_t) maestro_raw_context;
+ /*smx_context_t self_context = (smx_context_t) xbt_os_thread_get_extra_data();
+ return self_context ? self_context : (smx_context_t) maestro_raw_context;*/
+ return current_context;
}
void SIMIX_ctx_raw_factory_init(smx_context_factory_t *factory)
(*factory)->suspend = smx_ctx_raw_suspend;
(*factory)->name = "smx_raw_context_factory";
- if(_surf_parallel_contexts){
+ if (smx_parallel_contexts) {
#ifdef CONTEXT_THREADS /* To use parallel ucontexts a thread pool is needed */
parmap = xbt_parmap_new(2);
(*factory)->runall = smx_ctx_raw_runall_parallel;