mirror of
https://github.com/nasa/trick.git
synced 2024-12-22 14:32:24 +00:00
116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
#include <dlfcn.h>
|
|
#include <stdlib.h>
|
|
#include "trick/MemoryManager.hh"
|
|
#include "trick/ClassicCheckPointAgent.hh"
|
|
// Global pointer to the (singleton) MemoryManager for the C language interface.
|
|
Trick::MemoryManager * trick_MM = NULL;
|
|
|
|
// CLASS VARIABLE INITIALIZATION
|
|
int Trick::MemoryManager::instance_count = 0;
|
|
|
|
|
|
// CONSTRUCTOR
|
|
Trick::MemoryManager::MemoryManager()
|
|
{
|
|
|
|
|
|
// The MemoryManager is a singleton. That is only one instance of it is allowed.
|
|
if (instance_count != 0) {
|
|
throw std::logic_error("Only one instance of the Memory Manager is allowed.");
|
|
}
|
|
instance_count ++;
|
|
|
|
debug_level = 0;
|
|
hexfloat_checkpoint = 0;
|
|
reduced_checkpoint = 1;
|
|
expanded_arrays = 0;
|
|
// start counter at 100mil. This (hopefully) ensures all alloc'ed ids are after external variables.
|
|
alloc_info_map_counter = 100000000 ;
|
|
// start counter at 0. This forces extern vars to appear in front of actual allocations in checkpoint.
|
|
extern_alloc_info_map_counter = 0 ;
|
|
pthread_mutex_init(&mm_mutex, NULL);
|
|
|
|
defaultCheckPointAgent = new ClassicCheckPointAgent( this);
|
|
defaultCheckPointAgent->set_reduced_checkpoint( reduced_checkpoint);
|
|
defaultCheckPointAgent->set_hexfloat_checkpoint( hexfloat_checkpoint);
|
|
defaultCheckPointAgent->set_debug_level( debug_level);
|
|
|
|
currentCheckPointAgent = defaultCheckPointAgent;
|
|
|
|
dlhandles.push_back(dlopen( NULL, RTLD_LAZY)) ;
|
|
|
|
local_anon_var_prefix = "trick_anon_local_";
|
|
extern_anon_var_prefix = "trick_anon_extern_";
|
|
|
|
primitive_types.insert(std::string("char")) ;
|
|
primitive_types.insert(std::string("unsigned char")) ;
|
|
primitive_types.insert(std::string("short")) ;
|
|
primitive_types.insert(std::string("unsigned short")) ;
|
|
primitive_types.insert(std::string("int")) ;
|
|
primitive_types.insert(std::string("unsigned int")) ;
|
|
primitive_types.insert(std::string("long")) ;
|
|
primitive_types.insert(std::string("unsigned long")) ;
|
|
primitive_types.insert(std::string("long long")) ;
|
|
primitive_types.insert(std::string("unsigned long long")) ;
|
|
primitive_types.insert(std::string("double")) ;
|
|
primitive_types.insert(std::string("float")) ;
|
|
primitive_types.insert(std::string("bool")) ;
|
|
// add stdint.h types
|
|
primitive_types.insert(std::string("int8_t")) ;
|
|
primitive_types.insert(std::string("uint8_t")) ;
|
|
primitive_types.insert(std::string("int16_t")) ;
|
|
primitive_types.insert(std::string("uint16_t")) ;
|
|
primitive_types.insert(std::string("int32_t")) ;
|
|
primitive_types.insert(std::string("uint32_t")) ;
|
|
primitive_types.insert(std::string("int64_t")) ;
|
|
primitive_types.insert(std::string("uint64_t")) ;
|
|
|
|
trick_MM = this;
|
|
return ;
|
|
}
|
|
|
|
Trick::MemoryManager::~MemoryManager() {
|
|
|
|
ALLOC_INFO_MAP::iterator ait ;
|
|
|
|
if (instance_count > 0) {
|
|
instance_count --;
|
|
}
|
|
|
|
delete defaultCheckPointAgent ;
|
|
|
|
for ( ait = alloc_info_map.begin() ; ait != alloc_info_map.end() ; ait++ ) {
|
|
ALLOC_INFO * ai_ptr = (*ait).second ;
|
|
if (ai_ptr->stcl == TRICK_LOCAL) {
|
|
if ( ai_ptr->alloc_type == TRICK_ALLOC_MALLOC ) {
|
|
free((char *)ai_ptr->start - ai_ptr->sentinel_bytes) ;
|
|
} else if ( ai_ptr->alloc_type == TRICK_ALLOC_NEW ) {
|
|
io_src_delete_class( ai_ptr );
|
|
}
|
|
}
|
|
free(ai_ptr->name);
|
|
free(ai_ptr->user_type_name);
|
|
free(ai_ptr) ;
|
|
}
|
|
alloc_info_map.clear() ;
|
|
}
|
|
|
|
#include <sstream>
|
|
void Trick::MemoryManager::emitMessage( std::string message) {
|
|
std::cerr << "MemoryManager:" << message << std::endl;
|
|
std::cerr.flush();
|
|
}
|
|
|
|
void Trick::MemoryManager::emitError( std::string message) {
|
|
std::stringstream ss;
|
|
ss << "ERROR:" << message << std::endl;
|
|
emitMessage( ss.str() );
|
|
}
|
|
|
|
void Trick::MemoryManager::emitWarning( std::string message) {
|
|
std::stringstream ss;
|
|
ss << "WARNING:" << message << std::endl;
|
|
emitMessage( ss.str() );
|
|
}
|
|
|