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Merge pull request #4497 from lioncash/freezer-alg

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freezer: Make use of std::erase_if
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bunnei 2020-08-11 23:07:17 -04:00 committed by GitHub
commit a8ffe6eee4
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2 changed files with 22 additions and 16 deletions
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31
src/core/tools/freezer.cpp
View File

@ -107,28 +107,21 @@ void Freezer::Unfreeze(VAddr address) {
LOG_DEBUG(Common_Memory, "Unfreezing memory for address={:016X}", address); LOG_DEBUG(Common_Memory, "Unfreezing memory for address={:016X}", address);
entries.erase( std::erase_if(entries, [address](const Entry& entry) { return entry.address == address; });
std::remove_if(entries.begin(), entries.end(),
[&address](const Entry& entry) { return entry.address == address; }),
entries.end());
} }
bool Freezer::IsFrozen(VAddr address) const { bool Freezer::IsFrozen(VAddr address) const {
std::lock_guard lock{entries_mutex}; std::lock_guard lock{entries_mutex};
return std::find_if(entries.begin(), entries.end(), [&address](const Entry& entry) { return FindEntry(address) != entries.cend();
return entry.address == address;
}) != entries.end();
} }
void Freezer::SetFrozenValue(VAddr address, u64 value) { void Freezer::SetFrozenValue(VAddr address, u64 value) {
std::lock_guard lock{entries_mutex}; std::lock_guard lock{entries_mutex};
const auto iter = std::find_if(entries.begin(), entries.end(), [&address](const Entry& entry) { const auto iter = FindEntry(address);
return entry.address == address;
});
if (iter == entries.end()) { if (iter == entries.cend()) {
LOG_ERROR(Common_Memory, LOG_ERROR(Common_Memory,
"Tried to set freeze value for address={:016X} that is not frozen!", address); "Tried to set freeze value for address={:016X} that is not frozen!", address);
return; return;
@ -143,11 +136,9 @@ void Freezer::SetFrozenValue(VAddr address, u64 value) {
std::optional<Freezer::Entry> Freezer::GetEntry(VAddr address) const { std::optional<Freezer::Entry> Freezer::GetEntry(VAddr address) const {
std::lock_guard lock{entries_mutex}; std::lock_guard lock{entries_mutex};
const auto iter = std::find_if(entries.begin(), entries.end(), [&address](const Entry& entry) { const auto iter = FindEntry(address);
return entry.address == address;
});
if (iter == entries.end()) { if (iter == entries.cend()) {
return std::nullopt; return std::nullopt;
} }
@ -160,6 +151,16 @@ std::vector<Freezer::Entry> Freezer::GetEntries() const {
return entries; return entries;
} }
Freezer::Entries::iterator Freezer::FindEntry(VAddr address) {
return std::find_if(entries.begin(), entries.end(),
[address](const Entry& entry) { return entry.address == address; });
}
Freezer::Entries::const_iterator Freezer::FindEntry(VAddr address) const {
return std::find_if(entries.begin(), entries.end(),
[address](const Entry& entry) { return entry.address == address; });
}
void Freezer::FrameCallback(std::uintptr_t, std::chrono::nanoseconds ns_late) { void Freezer::FrameCallback(std::uintptr_t, std::chrono::nanoseconds ns_late) {
if (!IsActive()) { if (!IsActive()) {
LOG_DEBUG(Common_Memory, "Memory freezer has been deactivated, ending callback events."); LOG_DEBUG(Common_Memory, "Memory freezer has been deactivated, ending callback events.");

7
src/core/tools/freezer.h
View File

@ -73,13 +73,18 @@ public:
std::vector<Entry> GetEntries() const; std::vector<Entry> GetEntries() const;
private: private:
using Entries = std::vector<Entry>;
Entries::iterator FindEntry(VAddr address);
Entries::const_iterator FindEntry(VAddr address) const;
void FrameCallback(std::uintptr_t user_data, std::chrono::nanoseconds ns_late); void FrameCallback(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
void FillEntryReads(); void FillEntryReads();
std::atomic_bool active{false}; std::atomic_bool active{false};
mutable std::mutex entries_mutex; mutable std::mutex entries_mutex;
std::vector<Entry> entries; Entries entries;
std::shared_ptr<Core::Timing::EventType> event; std::shared_ptr<Core::Timing::EventType> event;
Core::Timing::CoreTiming& core_timing; Core::Timing::CoreTiming& core_timing;