X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=history.cc;h=7452c5c1916b310d3eff2684830cb80eff2148f2;hp=2ae49a1650b526697b239085f8421a862f3cfb90;hb=abb082e1c2672bb79b6c590adfb12c6de5b2f215;hpb=a95ff96d0c30bc84c6e7757e346cd7b0b9ace03b diff --git a/history.cc b/history.cc index 2ae49a16..7452c5c1 100644 --- a/history.cc +++ b/history.cc @@ -2,47 +2,74 @@ #include "history.h" #include "action.h" #include "funcnode.h" +#include "common.h" #include "model.h" #include "execution.h" + /** @brief Constructor */ ModelHistory::ModelHistory() : func_counter(0), /* function id starts with 0 */ func_map(), + func_map_rev(), func_atomics() {} void ModelHistory::enter_function(const uint32_t func_id, thread_id_t tid) { + //model_print("thread %d entering func %d\n", tid, func_id); uint32_t id = id_to_int(tid); SnapVector * thrd_func_list = model->get_execution()->get_thrd_func_list(); + SnapVector< SnapList *> * + thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists(); - if ( thrd_func_list->size() <= id ) + if ( thrd_func_list->size() <= id ) { thrd_func_list->resize( id + 1 ); + thrd_func_inst_lists->resize( id + 1 ); + } func_id_list_t * func_list = thrd_func_list->at(id); + SnapList * func_inst_lists = thrd_func_inst_lists->at(id); + if (func_list == NULL) { func_list = new func_id_list_t(); thrd_func_list->at(id) = func_list; } + if (func_inst_lists == NULL) { + func_inst_lists = new SnapList< func_inst_list_t *>(); + thrd_func_inst_lists->at(id) = func_inst_lists; + } + func_list->push_back(func_id); + func_inst_lists->push_back( new func_inst_list_t() ); } void ModelHistory::exit_function(const uint32_t func_id, thread_id_t tid) { + uint32_t id = id_to_int(tid); SnapVector * thrd_func_list = model->get_execution()->get_thrd_func_list(); + SnapVector< SnapList *> * + thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists(); + + func_id_list_t * func_list = thrd_func_list->at(id); + SnapList * func_inst_lists = thrd_func_inst_lists->at(id); - func_id_list_t * func_list = thrd_func_list->at( id_to_int(tid) ); uint32_t last_func_id = func_list->back(); if (last_func_id == func_id) { func_list->pop_back(); + + func_inst_list_t * curr_inst_list = func_inst_lists->back(); + link_insts(curr_inst_list); + + func_inst_lists->pop_back(); } else { model_print("trying to exit with a wrong function id\n"); model_print("--- last_func: %d, func_id: %d\n", last_func_id, func_id); } + //model_print("thread %d exiting func %d\n", tid, func_id); } void ModelHistory::add_func_atomic(ModelAction *act, thread_id_t tid) @@ -50,6 +77,8 @@ void ModelHistory::add_func_atomic(ModelAction *act, thread_id_t tid) /* return if thread i has not entered any function or has exited from all functions */ SnapVector * thrd_func_list = model->get_execution()->get_thrd_func_list(); + SnapVector< SnapList *> * + thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists(); uint32_t id = id_to_int(tid); if ( thrd_func_list->size() <= id ) @@ -59,6 +88,8 @@ void ModelHistory::add_func_atomic(ModelAction *act, thread_id_t tid) /* get the function id that thread i is currently in */ func_id_list_t * func_list = thrd_func_list->at(id); + SnapList * func_inst_lists = thrd_func_inst_lists->at(id); + uint32_t func_id = func_list->back(); if ( func_atomics.size() <= func_id ) @@ -66,24 +97,58 @@ void ModelHistory::add_func_atomic(ModelAction *act, thread_id_t tid) FuncNode * func_node = func_atomics[func_id]; if (func_node == NULL) { + const char * func_name = func_map_rev[func_id]; func_node = new FuncNode(); + func_node->set_func_id(func_id); + func_node->set_func_name(func_name); + func_atomics[func_id] = func_node; } - func_node->add_action(act); + FuncInst * inst = func_node->get_or_add_action(act); + if (inst != NULL) { + func_inst_list_t * curr_inst_list = func_inst_lists->back(); + + ASSERT(curr_inst_list != NULL); + curr_inst_list->push_back(inst); + } +} + +/* Link FuncInsts in a list - add one FuncInst to another's predecessors and successors */ +void ModelHistory::link_insts(func_inst_list_t * inst_list) +{ + if (inst_list == NULL) + return; + + func_inst_list_t::iterator it = inst_list->begin(); + func_inst_list_t::iterator prev = inst_list->end(); + it++; + + while (it != inst_list->end()) { + prev = it; + prev--; + + FuncInst * prev_inst = *prev; + FuncInst * curr_inst = *it; + + prev_inst->add_succ(curr_inst); + curr_inst->add_pred(prev_inst); + + it++; + } } void ModelHistory::print() { for (uint32_t i = 0; i < func_atomics.size(); i++ ) { FuncNode * funcNode = func_atomics[i]; - func_inst_list_t * inst_list = funcNode->get_inst_list(); + func_inst_list_mt * inst_list = funcNode->get_inst_list(); if (funcNode == NULL) continue; - model_print("function with id: %d has following actions\n", i); - func_inst_list_t::iterator it; + model_print("function %s has following actions\n", funcNode->get_func_name()); + func_inst_list_mt::iterator it; for (it = inst_list->begin(); it != inst_list->end(); it++) { FuncInst *inst = *it; model_print("type: %d, at: %s\n", inst->get_type(), inst->get_position());