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Debugger: Improve savestate load performance.

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This commit is contained in:
Unknown W. Brackets 2023-09-30 13:53:30 -07:00
parent aedd51f2f6
commit 0668a60406
1 changed files with 17 additions and 4 deletions
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21
Core/Debugger/MemBlockInfo.cpp
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@ -51,6 +51,8 @@ private:
uint64_t ticks = 0;
uint32_t pc = 0;
bool allocated = false;
// Intentionally not save stated.
bool bulkStorage = false;
char tag[128]{};
Slab *prev = nullptr;
Slab *next = nullptr;
@ -74,6 +76,7 @@ private:
Slab *first_ = nullptr;
Slab *lastFind_ = nullptr;
std::vector<Slab *> heads_;
Slab *bulkStorage_ = nullptr;
};
struct PendingNotifyMem {
@ -197,6 +200,7 @@ void MemSlabMap::DoState(PointerWrap &p) {
// Since heads_ is a static size, let's avoid clearing it.
// This helps in case a debugger call happens concurrently.
Slab *old = first_;
Slab *oldBulk = bulkStorage_;
Do(p, count);
first_ = new Slab();
@ -206,9 +210,12 @@ void MemSlabMap::DoState(PointerWrap &p) {
FillHeads(first_);
bulkStorage_ = new Slab[count];
Slab *slab = first_;
for (int i = 0; i < count; ++i) {
slab->next = new Slab();
slab->next = &bulkStorage_[i];
slab->next->bulkStorage = true;
slab->next->DoState(p);
slab->next->prev = slab;
@ -220,9 +227,11 @@ void MemSlabMap::DoState(PointerWrap &p) {
// Now that it's entirely disconnected, delete the old slabs.
while (old != nullptr) {
Slab *next = old->next;
delete old;
if (!old->bulkStorage)
delete old;
old = next;
}
delete [] oldBulk;
} else {
for (Slab *slab = first_; slab != nullptr; slab = slab->next)
++count;
@ -266,9 +275,12 @@ void MemSlabMap::Clear() {
Slab *s = first_;
while (s != nullptr) {
Slab *next = s->next;
delete s;
if (!s->bulkStorage)
delete s;
s = next;
}
delete bulkStorage_;
bulkStorage_ = nullptr;
first_ = nullptr;
lastFind_ = nullptr;
heads_.clear();
@ -361,7 +373,8 @@ void MemSlabMap::Merge(Slab *a, Slab *b) {
}
if (lastFind_ == b)
lastFind_ = a;
delete b;
if (!b->bulkStorage)
delete b;
}
void MemSlabMap::FillHeads(Slab *slab) {