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don't double-count pointers

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This commit is contained in:
David Rose 2007-06-28 01:24:35 +00:00
parent 79f6271796
commit 173844002f
2 changed files with 45 additions and 20 deletions
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60
panda/src/express/memoryUsage.cxx
View File

@ -439,7 +439,11 @@ ns_record_pointer(ReferenceCount *ptr) {
assert(insert_result.first != _table.end());
if (insert_result.second) {
(*insert_result.first).second = new MemoryInfo;
MemoryInfo *info = new MemoryInfo;
bool inserted = _info_set.insert(info).second;
assert(inserted);
(*insert_result.first).second = info;
++_count;
}
@ -589,6 +593,10 @@ ns_remove_pointer(ReferenceCount *ptr) {
_current_cpp_size -= info->_size;
_count--;
}
InfoSet::iterator si = _info_set.find(info);
assert(si != _info_set.end());
_info_set.erase(si);
delete info;
}
}
@ -620,7 +628,11 @@ ns_record_void_pointer(void *ptr, size_t size) {
assert(insert_result.first != _table.end());
if (insert_result.second) {
(*insert_result.first).second = new MemoryInfo;
MemoryInfo *info = new MemoryInfo;
bool inserted = _info_set.insert(info).second;
assert(inserted);
(*insert_result.first).second = info;
++_count;
}
@ -713,6 +725,10 @@ ns_remove_void_pointer(void *ptr) {
--_count;
_current_cpp_size -= info->_size;
}
InfoSet::iterator si = _info_set.find(info);
assert(si != _info_set.end());
_info_set.erase(si);
delete info;
}
}
@ -851,9 +867,9 @@ ns_get_pointers(MemoryUsagePointers &result) {
result.clear();
double now = TrueClock::get_global_ptr()->get_long_time();
Table::iterator ti;
for (ti = _table.begin(); ti != _table.end(); ++ti) {
MemoryInfo *info = (*ti).second;
InfoSet::iterator si;
for (si = _info_set.begin(); si != _info_set.end(); ++si) {
MemoryInfo *info = (*si);
if (info->_freeze_index == _freeze_index &&
info->_ref_ptr != (ReferenceCount *)NULL) {
result.add_entry(info->_ref_ptr, info->_typed_ptr, info->get_type(),
@ -875,9 +891,9 @@ ns_get_pointers_of_type(MemoryUsagePointers &result, TypeHandle type) {
result.clear();
double now = TrueClock::get_global_ptr()->get_long_time();
Table::iterator ti;
for (ti = _table.begin(); ti != _table.end(); ++ti) {
MemoryInfo *info = (*ti).second;
InfoSet::iterator si;
for (si = _info_set.begin(); si != _info_set.end(); ++si) {
MemoryInfo *info = (*si);
if (info->_freeze_index == _freeze_index &&
info->_ref_ptr != (ReferenceCount *)NULL) {
TypeHandle info_type = info->get_type();
@ -904,9 +920,9 @@ ns_get_pointers_of_age(MemoryUsagePointers &result,
result.clear();
double now = TrueClock::get_global_ptr()->get_long_time();
Table::iterator ti;
for (ti = _table.begin(); ti != _table.end(); ++ti) {
MemoryInfo *info = (*ti).second;
InfoSet::iterator si;
for (si = _info_set.begin(); si != _info_set.end(); ++si) {
MemoryInfo *info = (*si);
if (info->_freeze_index == _freeze_index &&
info->_ref_ptr != (ReferenceCount *)NULL) {
double age = now - info->_time;
@ -947,9 +963,9 @@ ns_get_pointers_with_zero_count(MemoryUsagePointers &result) {
result.clear();
double now = TrueClock::get_global_ptr()->get_long_time();
Table::iterator ti;
for (ti = _table.begin(); ti != _table.end(); ++ti) {
MemoryInfo *info = (*ti).second;
InfoSet::iterator si;
for (si = _info_set.begin(); si != _info_set.end(); ++si) {
MemoryInfo *info = (*si);
if (info->_freeze_index == _freeze_index &&
info->_ref_ptr != (ReferenceCount *)NULL) {
if (info->_ref_ptr->get_ref_count() == 0) {
@ -995,9 +1011,9 @@ ns_show_current_types() {
TypeHistogram hist;
Table::iterator ti;
for (ti = _table.begin(); ti != _table.end(); ++ti) {
MemoryInfo *info = (*ti).second;
InfoSet::iterator si;
for (si = _info_set.begin(); si != _info_set.end(); ++si) {
MemoryInfo *info = (*si);
if (info->_freeze_index == _freeze_index) {
hist.add_info(info->get_type(), info);
}
@ -1036,9 +1052,9 @@ ns_show_current_ages() {
AgeHistogram hist;
double now = TrueClock::get_global_ptr()->get_long_time();
Table::iterator ti;
for (ti = _table.begin(); ti != _table.end(); ++ti) {
MemoryInfo *info = (*ti).second;
InfoSet::iterator si;
for (si = _info_set.begin(); si != _info_set.end(); ++si) {
MemoryInfo *info = (*si);
if (info->_freeze_index == _freeze_index) {
hist.add_info(now - info->_time, info);
}
@ -1122,7 +1138,11 @@ consolidate_void_ptr(MemoryInfo *info) {
_current_cpp_size -= info->_size;
}
InfoSet::iterator si = _info_set.find(typed_info);
assert(si != _info_set.end());
_info_set.erase(si);
delete typed_info;
(*ti).second = info;
}

5
panda/src/express/memoryUsage.h
View File

@ -140,6 +140,11 @@ private:
typedef map<void *, MemoryInfo *, less<void *>, dallocator<pair<void * const, MemoryInfo *> > > Table;
Table _table;
// This table indexes the individual MemoryInfo objects, for unique
// iteration.
typedef set<MemoryInfo *, less<MemoryInfo *>, dallocator<MemoryInfo *> > InfoSet;
InfoSet _info_set;
int _freeze_index;
int _count;
size_t _current_cpp_size;