77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
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#include "uipriv_qt5.hpp"
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#include <QHash>
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#include <QThread>
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#include <QDebug>
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#include "stdlib.h"
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static QHash<void*,const char *> allocations;
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#ifdef QT_DEBUG
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// not going to put a lock on this, just simple sanity check since the rest of the code doesn't do much about thread safety
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static QThread *uiThread = nullptr;
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#endif
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void initAlloc(void)
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{
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#ifdef QT_DEBUG
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uiThread = QThread::currentThread();
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#endif
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}
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static void checkThread(const char *func)
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{
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#ifdef QT_DEBUG
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if (QThread::currentThread() != uiThread) {
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qWarning("Invoking %s on different thread from the one used for initialization, corruption will occur!", func);
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}
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#endif
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}
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void uninitAlloc(void)
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{
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checkThread(QT_MESSAGELOG_FUNC);
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if (!allocations.isEmpty()) {
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qWarning("Some data was leaked; either you left a uiControl lying around or there's a bug in libui itself. Leaked data:");
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for (auto it = allocations.constBegin(), e = allocations.constEnd(); it != e; ++it) {
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auto widget = uiValidateAndCastObjTo<QObject>((uiControl*)it.key());
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qWarning() << it.key() << ':' << it.value() << ':' << widget;
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}
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}
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}
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void *uiAlloc(size_t size, const char *type)
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{
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checkThread(QT_MESSAGELOG_FUNC);
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auto p = malloc(size);
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allocations[p] = type;
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return p;
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}
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void *uiRealloc(void *p, size_t new_size, const char *type)
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{
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checkThread(QT_MESSAGELOG_FUNC);
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if (!allocations.remove(p)) {
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qFatal("Reallocing of invalid/non-existent allocation: %p type: %s", p, type);
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return nullptr;
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}
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p = realloc(p, new_size);
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allocations[p] = type;
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return p;
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}
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void uiFree(void *p)
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{
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checkThread(QT_MESSAGELOG_FUNC);
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if (!allocations.remove(p)) {
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qWarning("Ignoring freeing of invalid/non-existent allocation: %p", p);
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return;
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}
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free(p);
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}
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