-/* Copyright (c) 2008-2014. The SimGrid Team.
+/* Copyright (c) 2008-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <assert.h>
-#include <string.h>
-#include <stdint.h>
+#include <cinttypes>
+
+#include <cassert>
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
#include "mc_base.h"
{
if (mc_mode == MC_MODE_SERVER) {
int res;
- if ((res = MC_protocol_send_simple_message(mc_model_checker->process().socket,
- MC_MESSAGE_DEADLOCK_CHECK)))
+ if ((res = mc_model_checker->process().send_message(MC_MESSAGE_DEADLOCK_CHECK)))
xbt_die("Could not check deadlock state");
s_mc_int_message_t message;
- ssize_t s = MC_receive_message(mc_model_checker->process().socket, &message, sizeof(message), 0);
+ ssize_t s = mc_model_checker->process().receive_message(message);
if (s == -1)
xbt_die("Could not receive message");
else if (s != sizeof(message) || message.type != MC_MESSAGE_DEADLOCK_CHECK_REPLY) {
*/
void MC_replay(xbt_fifo_t stack)
{
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
-
int value, count = 1;
char *req_str;
smx_simcall_t req = NULL, saved_req = NULL;
MC_restore_snapshot(state->system_state);
if(_sg_mc_comms_determinism || _sg_mc_send_determinism)
MC_restore_communications_pattern(state);
- mmalloc_set_current_heap(std_heap);
return;
}
}
MC_restore_snapshot(initial_global_state->snapshot);
/* At the moment of taking the snapshot the raw heap was set, so restoring
* it will set it back again, we have to unset it to continue */
- mmalloc_set_current_heap(std_heap);
start_item = xbt_fifo_get_last_item(stack);
-
- mmalloc_set_current_heap(mc_heap);
if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
// int n = xbt_dynar_length(incomplete_communications_pattern);
}
}
- mmalloc_set_current_heap(std_heap);
-
/* Traverse the stack from the state at position start and re-execute the transitions */
for (item = start_item;
item != xbt_fifo_get_first_item(stack);
MC_simcall_handle(req, value);
- mmalloc_set_current_heap(mc_heap);
if (_sg_mc_comms_determinism || _sg_mc_send_determinism)
MC_handle_comm_pattern(call, req, value, NULL, 1);
- mmalloc_set_current_heap(std_heap);
MC_wait_for_requests();
}
XBT_DEBUG("**** End Replay ****");
- mmalloc_set_current_heap(heap);
}
void MC_replay_liveness(xbt_fifo_t stack)
{
-
- initial_global_state->raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
-
xbt_fifo_item_t item;
mc_pair_t pair = NULL;
mc_state_t state = NULL;
pair = (mc_pair_t) xbt_fifo_get_item_content(item);
if(pair->graph_state->system_state){
MC_restore_snapshot(pair->graph_state->system_state);
- mmalloc_set_current_heap(std_heap);
return;
}
}
/* Restore the initial state */
MC_restore_snapshot(initial_global_state->snapshot);
- /* At the moment of taking the snapshot the raw heap was set, so restoring
- * it will set it back again, we have to unset it to continue */
- if (!initial_global_state->raw_mem_set)
- mmalloc_set_current_heap(std_heap);
-
/* Traverse the stack from the initial state and re-execute the transitions */
for (item = xbt_fifo_get_last_item(stack);
item != xbt_fifo_get_first_item(stack);
}
XBT_DEBUG("**** End Replay ****");
-
- if (initial_global_state->raw_mem_set)
- mmalloc_set_current_heap(mc_heap);
- else
- mmalloc_set_current_heap(std_heap);
-
}
/**
*/
void MC_dump_stack_safety(xbt_fifo_t stack)
{
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
-
MC_show_stack_safety(stack);
mc_state_t state;
-
- mmalloc_set_current_heap(mc_heap);
+
while ((state = (mc_state_t) xbt_fifo_pop(stack)) != NULL)
MC_state_delete(state, !state->in_visited_states ? 1 : 0);
- mmalloc_set_current_heap(heap);
}
void MC_show_stack_safety(xbt_fifo_t stack)
{
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
-
int value;
mc_state_t state;
xbt_fifo_item_t item;
char *req_str = NULL;
for (item = xbt_fifo_get_last_item(stack);
- (item ? (state = (mc_state_t) (xbt_fifo_get_item_content(item)))
- : (NULL)); item = xbt_fifo_get_prev_item(item)) {
+ item; item = xbt_fifo_get_prev_item(item)) {
+ state = (mc_state_t)xbt_fifo_get_item_content(item);
req = MC_state_get_executed_request(state, &value);
if (req) {
req_str = MC_request_to_string(req, value, MC_REQUEST_EXECUTED);
xbt_free(req_str);
}
}
-
- mmalloc_set_current_heap(heap);
}
void MC_show_deadlock(smx_simcall_t req)
char *req_str = NULL;
for (item = xbt_fifo_get_last_item(stack);
- (item ? (pair = (mc_pair_t) (xbt_fifo_get_item_content(item))) : (NULL));
- item = xbt_fifo_get_prev_item(item)) {
+ item; item = xbt_fifo_get_prev_item(item)) {
+ pair = (mc_pair_t) xbt_fifo_get_item_content(item);
req = MC_state_get_executed_request(pair->graph_state, &value);
if (req && req->call != SIMCALL_NONE) {
req_str = MC_request_to_string(req, value, MC_REQUEST_EXECUTED);
void MC_dump_stack_liveness(xbt_fifo_t stack)
{
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
mc_pair_t pair;
while ((pair = (mc_pair_t) xbt_fifo_pop(stack)) != NULL)
MC_pair_delete(pair);
- mmalloc_set_current_heap(heap);
}
void MC_print_statistics(mc_stats_t stats)
XBT_INFO("Visited pairs = %lu", stats->visited_pairs);
}
XBT_INFO("Executed transitions = %lu", stats->executed_transitions);
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
if ((_sg_mc_dot_output_file != NULL) && (_sg_mc_dot_output_file[0] != '\0')) {
fprintf(dot_output, "}\n");
fclose(dot_output);
if (_sg_mc_comms_determinism)
XBT_INFO("Recv-deterministic : %s", !initial_global_state->recv_deterministic ? "No" : "Yes");
}
- mmalloc_set_current_heap(heap);
+ if (getenv("SIMGRID_MC_SYSTEM_STATISTICS")){
+ int ret=system("free");
+ if(ret!=0)XBT_WARN("system call did not return 0, but %d",ret);
+ }
}
void MC_automaton_load(const char *file)
{
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
-
if (_mc_property_automaton == NULL)
_mc_property_automaton = xbt_automaton_new();
xbt_automaton_load(_mc_property_automaton, file);
- mmalloc_set_current_heap(heap);
-}
-
-static void register_symbol(xbt_automaton_propositional_symbol_t symbol)
-{
- if (mc_mode != MC_MODE_CLIENT)
- return;
- s_mc_register_symbol_message_t message;
- message.type = MC_MESSAGE_REGISTER_SYMBOL;
- const char* name = xbt_automaton_propositional_symbol_get_name(symbol);
- if (strlen(name) + 1 > sizeof(message.name))
- xbt_die("Symbol is too long");
- strncpy(message.name, name, sizeof(message.name));
- message.callback = xbt_automaton_propositional_symbol_get_callback(symbol);
- message.data = xbt_automaton_propositional_symbol_get_data(symbol);
- MC_client_send_message(&message, sizeof(message));
-}
-
-void MC_automaton_new_propositional_symbol(const char *id, int(*fct)(void))
-{
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
-
- if (_mc_property_automaton == NULL)
- _mc_property_automaton = xbt_automaton_new();
-
- xbt_automaton_propositional_symbol_t symbol = xbt_automaton_propositional_symbol_new(_mc_property_automaton, id, fct);
- register_symbol(symbol);
- mmalloc_set_current_heap(heap);
-}
-
-void MC_automaton_new_propositional_symbol_pointer(const char *id, int* value)
-{
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
- if (_mc_property_automaton == NULL)
- _mc_property_automaton = xbt_automaton_new();
- xbt_automaton_propositional_symbol_t symbol = xbt_automaton_propositional_symbol_new_pointer(_mc_property_automaton, id, value);
- register_symbol(symbol);
- mmalloc_set_current_heap(heap);
-}
-
-void MC_automaton_new_propositional_symbol_callback(const char* id,
- xbt_automaton_propositional_symbol_callback_type callback,
- void* data, xbt_automaton_propositional_symbol_free_function_type free_function)
-{
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
- if (_mc_property_automaton == NULL)
- _mc_property_automaton = xbt_automaton_new();
- xbt_automaton_propositional_symbol_t symbol = xbt_automaton_propositional_symbol_new_callback(
- _mc_property_automaton, id, callback, data, free_function);
- register_symbol(symbol);
- mmalloc_set_current_heap(heap);
}
// TODO, fix cross-process access (this function is not used)
void MC_dump_stacks(FILE* file)
{
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
-
int nstack = 0;
stack_region_t current_stack;
unsigned cursor;
unw_get_reg(&c, UNW_X86_64_RIP, &rip);
unw_get_reg(&c, UNW_X86_64_RSP, &rsp);
fprintf(file, " %i: %s (RIP=0x%" PRIx64 " RSP=0x%" PRIx64 ")\n",
- nframe, name, rip, rsp);
+ nframe, name, (std::uint64_t) rip, (std::uint64_t) rsp);
#else
fprintf(file, " %i: %s\n", nframe, name);
#endif
++nstack;
}
- mmalloc_set_current_heap(heap);
}
#endif
