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Add possibility to debug the UI garbage collection

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This commit is contained in:
David Capello 2018-12-22 23:58:15 -03:00
parent eca3080d24
commit 0f150b249d
1 changed files with 19 additions and 4 deletions
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23
src/ui/manager.cpp
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@ -10,6 +10,7 @@
// #define DEBUG_PAINT_EVENTS // #define DEBUG_PAINT_EVENTS
// #define LIMIT_DISPATCH_TIME // #define LIMIT_DISPATCH_TIME
// #define DEBUG_UI_THREADS // #define DEBUG_UI_THREADS
#define GARBAGE_TRACE(...)
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H
#include "config.h" #include "config.h"
@ -351,6 +352,17 @@ void Manager::generateMessagesFromOSEvents()
if (canWait && used_msg_queue.empty()) if (canWait && used_msg_queue.empty())
collectGarbage(); collectGarbage();
#if _DEBUG
else if (!m_garbage.empty()) {
GARBAGE_TRACE("collectGarbage() wasn't called #objects=%d"
" (msg_queue=%d used_msg_queue=%d redrawState=%d runningTimers=%d)\n",
int(m_garbage.size()),
msg_queue.size(),
used_msg_queue.size(),
int(redrawState),
Timer::haveRunningTimers());
}
#endif
m_eventQueue->getEvent(sheEvent, canWait); m_eventQueue->getEvent(sheEvent, canWait);
if (sheEvent.type() == os::Event::None) if (sheEvent.type() == os::Event::None)
@ -1568,10 +1580,13 @@ void Manager::collectGarbage()
if (m_garbage.empty()) if (m_garbage.empty())
return; return;
for (WidgetsList::iterator GARBAGE_TRACE("Manager::collectGarbage() #objects=%d\n", int(m_garbage.size()));
it = m_garbage.begin(),
end = m_garbage.end(); it != end; ++it) { for (auto widget : m_garbage) {
delete *it; GARBAGE_TRACE(" -> deleting %s %s ---\n",
typeid(*widget).name(),
widget->id().c_str());
delete widget;
} }
m_garbage.clear(); m_garbage.clear();
} }