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Use a std::map for faster page lookups.

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This commit is contained in:
Darryl Pogue
2012-04-08 00:18:21 -07:00
parent 3a8911c1cd
commit 5ad311dd97
2 changed files with 42 additions and 38 deletions
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77
Sources/Plasma/PubUtilLib/plResMgr/plResManager.cpp
View File

@ -140,7 +140,8 @@ hsBool plResManager::IInit()
pathIterator.GetPathAndName(fileName);
plRegistryPageNode* node = new plRegistryPageNode(fileName);
fAllPages.insert(node);
plPageInfo pi = node->GetPageInfo();
fAllPages[pi.GetLocation()] = node;
}
}
@ -217,9 +218,9 @@ void plResManager::IShutdown()
// Shut down the registry (finally!)
ILockPages();
PageSet::const_iterator it;
PageMap::const_iterator it;
for (it = fAllPages.begin(); it != fAllPages.end(); it++)
delete *it;
delete it->second;
fAllPages.clear();
fLoadedPages.clear();
@ -240,11 +241,11 @@ void plResManager::AddSinglePage(const char* pagePath)
plRegistryPageNode* plResManager::FindSinglePage(const char* path) const
{
PageSet::const_iterator it;
PageMap::const_iterator it;
for (it = fAllPages.begin(); it != fAllPages.end(); it++)
{
if (hsStrCaseEQ((*it)->GetPagePath(), path))
return *it;
if (hsStrCaseEQ((it->second)->GetPagePath(), path))
return it->second;
}
return nil;
@ -255,7 +256,8 @@ void plResManager::RemoveSinglePage(const char* path)
plRegistryPageNode* node = FindSinglePage(path);
if (node)
{
fAllPages.erase(node);
plLocation loc = node->GetPageInfo().GetLocation();
fAllPages.erase(loc);
delete node;
}
}
@ -1303,21 +1305,22 @@ void plResManager::PageInAge(const char *age)
hsBool plResManager::VerifyPages()
{
hsTArray<plRegistryPageNode*> invalidPages, newerPages;
PageMap::iterator it = fAllPages.begin();
// Step 1: verify major/minor version changes
if (plResMgrSettings::Get().GetFilterNewerPageVersions() ||
plResMgrSettings::Get().GetFilterOlderPageVersions())
{
PageSet::iterator it = fAllPages.begin();
while (it != fAllPages.end())
{
plRegistryPageNode* page = *it;
it++;
plLocation loc = it->first;
plRegistryPageNode* page = it->second;
++it;
if (page->GetPageCondition() == kPageTooNew && plResMgrSettings::Get().GetFilterNewerPageVersions())
{
newerPages.Append(page);
fAllPages.erase(page);
fAllPages.erase(loc);
}
else if (
(page->GetPageCondition() == kPageCorrupt ||
@ -1325,7 +1328,7 @@ hsBool plResManager::VerifyPages()
&& plResMgrSettings::Get().GetFilterOlderPageVersions())
{
invalidPages.Append(page);
fAllPages.erase(page);
fAllPages.erase(loc);
}
}
}
@ -1345,7 +1348,8 @@ hsBool plResManager::VerifyPages()
}
// Step 2 of verification: make sure no sequence numbers conflict
PageSet::iterator it = fAllPages.begin();
// This isn't possible with a std::map
/*PageSet::iterator it = fAllPages.begin();
for (; it != fAllPages.end(); it++)
{
plRegistryPageNode* page = *it;
@ -1362,15 +1366,15 @@ hsBool plResManager::VerifyPages()
break;
}
}
}
}*/
// Redo our loaded pages list, since Verify() might force the page's keys to load or unload
fLoadedPages.clear();
it = fAllPages.begin();
while (it != fAllPages.end())
{
plRegistryPageNode* page = *it;
it++;
plRegistryPageNode* page = it->second;
++it;
if (page->IsLoaded())
fLoadedPages.insert(page);
@ -1511,7 +1515,7 @@ void plResManager::DumpUnusedKeys(plRegistryPageNode* page) const
plRegistryPageNode* plResManager::CreatePage(const plLocation& location, const char* age, const char* page)
{
plRegistryPageNode* pageNode = new plRegistryPageNode(location, age, page, fDataPath.c_str());
fAllPages.insert(pageNode);
fAllPages[location] = pageNode;
return pageNode;
}
@ -1520,7 +1524,9 @@ plRegistryPageNode* plResManager::CreatePage(const plLocation& location, const c
void plResManager::AddPage(plRegistryPageNode* page)
{
fAllPages.insert(page);
plLocation loc = page->GetPageInfo().GetLocation();
fAllPages[loc] = page;
if (page->IsLoaded())
fLoadedPages.insert(page);
}
@ -1627,15 +1633,11 @@ plRegistryPageNode* plResManager::FindPage(const plLocation& location) const
if (fLastFoundPage != nil && fLastFoundPage->GetPageInfo().GetLocation() == location)
return fLastFoundPage;
PageSet::const_iterator it;
for (it = fAllPages.begin(); it != fAllPages.end(); it++)
PageMap::const_iterator it = fAllPages.find(location);
if (it != fAllPages.end())
{
const plLocation& pageloc = (*it)->GetPageInfo().GetLocation();
if (pageloc == location)
{
fLastFoundPage = *it;
return fLastFoundPage;
}
fLastFoundPage = it->second;
return it->second;
}
return nil;
@ -1645,13 +1647,13 @@ plRegistryPageNode* plResManager::FindPage(const plLocation& location) const
plRegistryPageNode* plResManager::FindPage(const char* age, const char* page) const
{
PageSet::const_iterator it;
for (it = fAllPages.begin(); it != fAllPages.end(); it++)
PageMap::const_iterator it;
for (it = fAllPages.begin(); it != fAllPages.end(); ++it)
{
const plPageInfo& info = (*it)->GetPageInfo();
const plPageInfo& info = (it->second)->GetPageInfo();
if (hsStrCaseEQ(info.GetAge(), age) &&
hsStrCaseEQ(info.GetPage(), page))
return *it;
return it->second;
}
return nil;
@ -1786,13 +1788,14 @@ hsBool plResManager::IterateAllPages(plRegistryPageIterator* iterator)
{
ILockPages();
PageSet::const_iterator it;
for (it = fAllPages.begin(); it != fAllPages.end(); it++)
PageMap::const_iterator it;
for (it = fAllPages.begin(); it != fAllPages.end(); ++it)
{
plRegistryPageNode* page = *it;
if (page->GetPageInfo().GetLocation() == plLocation::kGlobalFixedLoc)
if (it->first == plLocation::kGlobalFixedLoc)
continue;
plRegistryPageNode* page = it->second;
if (!iterator->EatPage(page))
{
IUnlockPages();
@ -1830,10 +1833,10 @@ void plResManager::IUnlockPages()
fLoadedPages.clear();
PageSet::const_iterator it;
for (it = fAllPages.begin(); it != fAllPages.end(); it++)
PageMap::const_iterator it;
for (it = fAllPages.begin(); it != fAllPages.end(); ++it)
{
plRegistryPageNode* page = *it;
plRegistryPageNode* page = it->second;
if (page->IsLoaded())
fLoadedPages.insert(page);
}

3
Sources/Plasma/PubUtilLib/plResMgr/plResManager.h
View File

@ -235,7 +235,8 @@ protected:
hsBool fPagesNeedCleanup; // True if something modified the page lists while they were locked.
typedef std::set<plRegistryPageNode*> PageSet;
PageSet fAllPages; // All the pages, loaded or not
typedef std::map<plLocation, plRegistryPageNode*> PageMap;
PageMap fAllPages; // All the pages, loaded or not
PageSet fLoadedPages; // Just the loaded pages
mutable plRegistryPageNode* fLastFoundPage;