#include <inttypes.h>
#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_counter(1), /* function id starts with 1 */
func_map(),
- func_atomics(),
- work_list(2) /* we have at least two threads */
+ func_map_rev(),
+ func_nodes()
{}
void ModelHistory::enter_function(const uint32_t func_id, thread_id_t tid)
{
-// model_print("entering function: %d\n", func_id);
-
+ //model_print("thread %d entering func %d\n", tid, func_id);
uint32_t id = id_to_int(tid);
- if ( work_list.size() <= id )
- work_list.resize( id + 1 );
+ SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
+ SnapVector< SnapList<func_inst_list_t *> *> *
+ thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists();
+
+ 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_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
- func_id_list_t * func_list = work_list[id];
if (func_list == NULL) {
func_list = new func_id_list_t();
- work_list[id] = func_list;
+ 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() );
+
+ if ( func_nodes.size() <= func_id )
+ resize_func_nodes( func_id + 1 );
}
+/* @param func_id a non-zero value */
void ModelHistory::exit_function(const uint32_t func_id, thread_id_t tid)
{
- func_id_list_t * func_list = work_list[ id_to_int(tid) ];
+ uint32_t id = id_to_int(tid);
+ SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
+ SnapVector< SnapList<func_inst_list_t *> *> *
+ 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_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
+
uint32_t last_func_id = func_list->back();
if (last_func_id == func_id) {
+ FuncNode * func_node = func_nodes[func_id];
+ func_node->clear_read_map(tid);
+
+ func_inst_list_t * curr_inst_list = func_inst_lists->back();
+ func_node->link_insts(curr_inst_list);
+
func_list->pop_back();
+ 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::resize_func_nodes(uint32_t new_size)
+{
+ uint32_t old_size = func_nodes.size();
-// model_print("exiting function: %d\n", func_id);
+ if ( old_size < new_size )
+ func_nodes.resize(new_size);
+
+ for (uint32_t id = old_size;id < new_size;id++) {
+ const char * func_name = func_map_rev[id];
+ FuncNode * func_node = new FuncNode();
+ func_node->set_func_id(id);
+ func_node->set_func_name(func_name);
+ func_nodes[id] = func_node;
+ }
}
-void ModelHistory::add_func_atomic(ModelAction *act, thread_id_t tid) {
+void ModelHistory::process_action(ModelAction *act, thread_id_t tid)
+{
/* return if thread i has not entered any function or has exited
from all functions */
+ SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
+ SnapVector< SnapList<func_inst_list_t *> *> *
+ thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists();
+
uint32_t id = id_to_int(tid);
- if ( work_list.size() <= id )
+ if ( thrd_func_list->size() <= id )
return;
- else if (work_list[id] == NULL)
+ else if (thrd_func_list->at(id) == NULL)
return;
/* get the function id that thread i is currently in */
- func_id_list_t * func_list = work_list[id];
+ func_id_list_t * func_list = thrd_func_list->at(id);
+ SnapList<func_inst_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
+
uint32_t func_id = func_list->back();
- if ( func_atomics.size() <= func_id )
- func_atomics.resize( func_id + 1 );
+ if ( func_nodes.size() <= func_id )
+ resize_func_nodes( func_id + 1 );
- action_mlist_t * atomic_list = func_atomics[func_id];
- if (atomic_list == NULL) {
- atomic_list = new action_mlist_t();
- func_atomics[func_id] = atomic_list;
- }
+ FuncNode * func_node = func_nodes[func_id];
+ ASSERT (func_node != NULL);
+
+ /* add corresponding FuncInst to func_node */
+ FuncInst * inst = func_node->get_or_add_action(act);
+
+ if (inst == NULL)
+ return;
+
+ if (inst->is_read())
+ func_node->store_read(act, tid);
+
+ /* add to curr_inst_list */
+ func_inst_list_t * curr_inst_list = func_inst_lists->back();
+ ASSERT(curr_inst_list != NULL);
+ curr_inst_list->push_back(inst);
+}
- atomic_list->push_back(act);
+/* return the FuncNode given its func_id */
+FuncNode * ModelHistory::get_func_node(uint32_t func_id)
+{
+ if (func_nodes.size() <= func_id) // this node has not been added
+ return NULL;
- model_print("func id: %d, added atomic acts: %d\n", func_id, act->get_type());
+ return func_nodes[func_id];
}
-void ModelHistory::print() {
- for (uint32_t i = 0; i < func_atomics.size(); i++ ) {
- action_mlist_t * atomic_list = func_atomics[i];
+void ModelHistory::print()
+{
+ /* function id starts with 1 */
+ for (uint32_t i = 1;i < func_nodes.size();i++) {
+ FuncNode * func_node = func_nodes[i];
- if (atomic_list == NULL)
- continue;
+ func_inst_list_mt * entry_insts = func_node->get_entry_insts();
+ model_print("function %s has entry actions\n", func_node->get_func_name());
- model_print("function with id: %d has following actions\n", i);
- action_mlist_t::iterator it;
- for (it = atomic_list->begin(); it != atomic_list->end(); it++) {
- const ModelAction *act = *it;
- act->print();
+ func_inst_list_mt::iterator it;
+ for (it = entry_insts->begin();it != entry_insts->end();it++) {
+ FuncInst *inst = *it;
+ model_print("type: %d, at: %s\n", inst->get_type(), inst->get_position());
}
+
+/*
+ func_inst_list_mt * inst_list = funcNode->get_inst_list();
+
+ 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());
+ }
+ */
}
}