static char* MC_get_lib_name(const char* pathname, struct s_mc_memory_map_re* res)
{
- const char* map_basename = basename((char*) pathname);
+ const char* map_basename = xbt_basename((char*) pathname);
regmatch_t match;
if(regexec(&res->so_re, map_basename, 1, &match, 0))
namespace simgrid {
namespace mc {
-Process::Process(pid_t pid, int sockfd) : AddressSpace(this)
+Process::Process(pid_t pid, int sockfd) :
+ AddressSpace(this),pid_(pid), socket_(sockfd), running_(true)
+{}
+
+void Process::init()
{
- Process* process = this;
- process->socket_ = sockfd;
- process->pid_ = pid;
- process->running_ = true;
- process->memory_map_ = simgrid::xbt::get_memory_map(pid);
- process->cache_flags = MC_PROCESS_CACHE_FLAG_NONE;
- process->init_memory_map_info();
- process->clear_refs_fd_ = -1;
- process->pagemap_fd_ = -1;
- process->privatized_ = false;
-
- int fd = open_vm(process->pid_, O_RDWR);
+ this->memory_map_ = simgrid::xbt::get_memory_map(this->pid_);
+ this->init_memory_map_info();
+
+ int fd = open_vm(this->pid_, O_RDWR);
if (fd<0)
xbt_die("Could not open file for process virtual address space");
- process->memory_file = fd;
+ this->memory_file = fd;
// Read std_heap (is a struct mdesc*):
- simgrid::mc::Variable* std_heap_var = process->find_variable("__mmalloc_default_mdp");
+ simgrid::mc::Variable* std_heap_var = this->find_variable("__mmalloc_default_mdp");
if (!std_heap_var)
xbt_die("No heap information in the target process");
if(!std_heap_var->address)
xbt_die("No constant address for this variable");
- process->read_bytes(&process->heap_address, sizeof(struct mdesc*),
+ this->read_bytes(&this->heap_address, sizeof(struct mdesc*),
remote(std_heap_var->address),
simgrid::mc::ProcessIndexDisabled);
- process->smx_process_infos = MC_smx_process_info_list_new();
- process->smx_old_process_infos = MC_smx_process_info_list_new();
- process->unw_addr_space = unw_create_addr_space(&mc_unw_accessors , __BYTE_ORDER);
- process->unw_underlying_addr_space = unw_create_addr_space(&mc_unw_vmread_accessors, __BYTE_ORDER);
- process->unw_underlying_context = _UPT_create(pid);
+ this->smx_process_infos = MC_smx_process_info_list_new();
+ this->smx_old_process_infos = MC_smx_process_info_list_new();
+ this->unw_addr_space = unw_create_addr_space(&mc_unw_accessors , __BYTE_ORDER);
+ this->unw_underlying_addr_space = unw_create_addr_space(&mc_unw_vmread_accessors, __BYTE_ORDER);
+ this->unw_underlying_context = _UPT_create(this->pid_);
}
Process::~Process()
{
- Process* process = this;
-
if (this->socket_ >= 0 && close(this->socket_) < 0)
xbt_die("Could not close communication socket");
- process->pid_ = 0;
-
- process->maestro_stack_start_ = nullptr;
- process->maestro_stack_end_ = nullptr;
+ this->maestro_stack_start_ = nullptr;
+ this->maestro_stack_end_ = nullptr;
- xbt_dynar_free(&process->smx_process_infos);
- xbt_dynar_free(&process->smx_old_process_infos);
+ xbt_dynar_free(&this->smx_process_infos);
+ xbt_dynar_free(&this->smx_old_process_infos);
- if (process->memory_file >= 0) {
- close(process->memory_file);
+ if (this->memory_file >= 0) {
+ close(this->memory_file);
}
- if (process->unw_underlying_addr_space != unw_local_addr_space) {
- unw_destroy_addr_space(process->unw_underlying_addr_space);
- _UPT_destroy(process->unw_underlying_context);
+ if (this->unw_underlying_addr_space != unw_local_addr_space) {
+ unw_destroy_addr_space(this->unw_underlying_addr_space);
+ _UPT_destroy(this->unw_underlying_context);
}
- process->unw_underlying_context = NULL;
- process->unw_underlying_addr_space = NULL;
+ this->unw_underlying_context = NULL;
+ this->unw_underlying_addr_space = NULL;
- unw_destroy_addr_space(process->unw_addr_space);
- process->unw_addr_space = NULL;
+ unw_destroy_addr_space(this->unw_addr_space);
+ this->unw_addr_space = NULL;
- process->cache_flags = MC_PROCESS_CACHE_FLAG_NONE;
+ this->cache_flags = MC_PROCESS_CACHE_FLAG_NONE;
- if (process->clear_refs_fd_ >= 0)
- close(process->clear_refs_fd_);
- if (process->pagemap_fd_ >= 0)
- close(process->pagemap_fd_);
+ if (this->clear_refs_fd_ >= 0)
+ close(this->clear_refs_fd_);
+ if (this->pagemap_fd_ >= 0)
+ close(this->pagemap_fd_);
}
/** Refresh the information about the process