X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6de03ecc4e630732984a0673512a5d15fd75e270..7ad85b03568dabade546f7948aaf7279059e9269:/src/simix/smx_context_thread.c diff --git a/src/simix/smx_context_thread.c b/src/simix/smx_context_thread.c index ea06db0105..a151abf4b4 100644 --- a/src/simix/smx_context_thread.c +++ b/src/simix/smx_context_thread.c @@ -1,6 +1,6 @@ /* context_thread - implementation of context switching with native threads */ -/* Copyright (c) 2009-2014. The SimGrid Team. +/* Copyright (c) 2009-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -8,10 +8,10 @@ #include "xbt/function_types.h" #include "smx_private.h" -#include "portable.h" /* loads context system definitions */ +#include "src/portable.h" /* loads context system definitions */ #include "xbt/swag.h" #include "xbt/xbt_os_thread.h" -#include "xbt_modinter.h" /* prototype of os thread module's init/exit in XBT */ +#include "src/xbt_modinter.h" /* prototype of os thread module's init/exit in XBT */ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_context); @@ -94,6 +94,8 @@ smx_ctx_thread_factory_create_context(xbt_main_func_t code, int argc, context->end = xbt_os_sem_init(0); if (smx_context_stack_size_was_set) xbt_os_thread_setstacksize(smx_context_stack_size); + if (smx_context_guard_size_was_set) + xbt_os_thread_setguardsize(smx_context_guard_size); /* create and start the process */ /* NOTE: The first argument to xbt_os_thread_create used to be the process * @@ -150,7 +152,14 @@ static void smx_ctx_thread_stop(smx_context_t pcontext) static void *smx_ctx_thread_wrapper(void *param) { smx_ctx_thread_t context = (smx_ctx_thread_t) param; - +#ifndef WIN32 + /* Install alternate signal stack, for SIGSEGV handler. */ + stack_t stack; + stack.ss_sp = sigsegv_stack; + stack.ss_size = sizeof sigsegv_stack; + stack.ss_flags = 0; + sigaltstack(&stack, NULL); +#endif /* Tell the maestro we are starting, and wait for its green light */ xbt_os_sem_release(context->end); xbt_os_sem_acquire(context->begin); @@ -179,6 +188,7 @@ static void smx_ctx_thread_runall_serial(void) unsigned int cursor; xbt_dynar_foreach(simix_global->process_to_run, cursor, process) { + XBT_DEBUG("Handling %p",process); xbt_os_sem_release(((smx_ctx_thread_t) process->context)->begin); xbt_os_sem_acquire(((smx_ctx_thread_t) process->context)->end); }