X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/94ba3e61c1cf68520a2ddc8706aad9da7f54f37e..92ba078919550eaefcf69489ee3a28e42381c786:/src/kernel/context/ContextBoost.cpp?ds=sidebyside

diff --git a/src/kernel/context/ContextBoost.cpp b/src/kernel/context/ContextBoost.cpp
index 87b490ea80..e508c5646a 100644
--- a/src/kernel/context/ContextBoost.cpp
+++ b/src/kernel/context/ContextBoost.cpp
@@ -106,10 +106,10 @@ void BoostContext::wrapper(BoostContext::arg_type arg)
 #if BOOST_VERSION < 106100
   BoostContext* context = reinterpret_cast<BoostContext*>(arg);
 #else
-  ASAN_FINISH_SWITCH(nullptr, &static_cast<BoostContext**>(arg.data)[0]->asan_stack_,
-                     &static_cast<BoostContext**>(arg.data)[0]->asan_stack_size_);
+  BoostContext* context = static_cast<BoostContext**>(arg.data)[1];
+  ASAN_ASSERT(context->asan_ctx_ == static_cast<BoostContext**>(arg.data)[0]);
+  ASAN_FINISH_SWITCH(nullptr, &context->asan_ctx_->asan_stack_, &context->asan_ctx_->asan_stack_size_);
   static_cast<BoostContext**>(arg.data)[0]->fc_ = arg.fctx;
-  BoostContext* context                         = static_cast<BoostContext**>(arg.data)[1];
 #endif
   try {
     (*context)();
@@ -130,10 +130,11 @@ inline void BoostContext::swap(BoostContext* from, BoostContext* to)
 #else
   BoostContext* ctx[2] = {from, to};
   void* fake_stack     = nullptr;
+  ASAN_EVAL(to->asan_ctx_ = from);
   ASAN_START_SWITCH(from->asan_stop_ ? nullptr : &fake_stack, to->asan_stack_, to->asan_stack_size_);
   boost::context::detail::transfer_t arg = boost::context::detail::jump_fcontext(to->fc_, ctx);
-  ASAN_FINISH_SWITCH(fake_stack, &static_cast<BoostContext**>(arg.data)[0]->asan_stack_,
-                     &static_cast<BoostContext**>(arg.data)[0]->asan_stack_size_);
+  ASAN_ASSERT(from->asan_ctx_ == static_cast<BoostContext**>(arg.data)[0]);
+  ASAN_FINISH_SWITCH(fake_stack, &from->asan_ctx_->asan_stack_, &from->asan_ctx_->asan_stack_size_);
   static_cast<BoostContext**>(arg.data)[0]->fc_ = arg.fctx;
 #endif
 }