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-rw-r--r--indra/llcommon/llinitparam.h16
-rw-r--r--indra/llcommon/llregistry.h30
-rw-r--r--indra/llcommon/llstl.h51
-rw-r--r--indra/llcommon/lltypeinfolookup.h141
-rw-r--r--indra/llcommon/llversionviewer.h2
-rw-r--r--indra/llui/lluictrlfactory.h14
-rw-r--r--indra/newview/llnamelistctrl.cpp20
-rw-r--r--indra/newview/llnamelistctrl.h41
8 files changed, 171 insertions, 144 deletions
diff --git a/indra/llcommon/llinitparam.h b/indra/llcommon/llinitparam.h
index 99983a19cb..9a6d1eff5c 100644
--- a/indra/llcommon/llinitparam.h
+++ b/indra/llcommon/llinitparam.h
@@ -35,7 +35,7 @@
#include <boost/shared_ptr.hpp>
#include "llerror.h"
-#include "lltypeinfolookup.h"
+#include "llstl.h"
namespace LLInitParam
{
@@ -212,14 +212,6 @@ namespace LLInitParam
public:
- struct CompareTypeID
- {
- bool operator()(const std::type_info* lhs, const std::type_info* rhs) const
- {
- return lhs->before(*rhs);
- }
- };
-
typedef std::vector<std::pair<std::string, bool> > name_stack_t;
typedef std::pair<name_stack_t::iterator, name_stack_t::iterator> name_stack_range_t;
typedef std::vector<std::string> possible_values_t;
@@ -228,9 +220,9 @@ namespace LLInitParam
typedef bool (*parser_write_func_t)(Parser& parser, const void*, name_stack_t&);
typedef boost::function<void (name_stack_t&, S32, S32, const possible_values_t*)> parser_inspect_func_t;
- typedef LLTypeInfoLookup<parser_read_func_t> parser_read_func_map_t;
- typedef LLTypeInfoLookup<parser_write_func_t> parser_write_func_map_t;
- typedef LLTypeInfoLookup<parser_inspect_func_t> parser_inspect_func_map_t;
+ typedef std::map<const std::type_info*, parser_read_func_t> parser_read_func_map_t;
+ typedef std::map<const std::type_info*, parser_write_func_t> parser_write_func_map_t;
+ typedef std::map<const std::type_info*, parser_inspect_func_t> parser_inspect_func_map_t;
Parser(parser_read_func_map_t& read_map, parser_write_func_map_t& write_map, parser_inspect_func_map_t& inspect_map)
: mParseSilently(false),
diff --git a/indra/llcommon/llregistry.h b/indra/llcommon/llregistry.h
index 36d7f7a44c..853c427a13 100644
--- a/indra/llcommon/llregistry.h
+++ b/indra/llcommon/llregistry.h
@@ -31,30 +31,16 @@
#include <boost/type_traits.hpp>
#include "llsingleton.h"
-#include "lltypeinfolookup.h"
+#include "llstl.h"
template <typename T>
-class LLRegistryDefaultComparator
+struct LLRegistryDefaultComparator
{
- bool operator()(const T& lhs, const T& rhs) { return lhs < rhs; }
-};
-
-template <typename KEY, typename VALUE>
-struct LLRegistryMapSelector
-{
- typedef std::map<KEY, VALUE> type;
-};
-
-template <typename VALUE>
-struct LLRegistryMapSelector<std::type_info*, VALUE>
-{
- typedef LLTypeInfoLookup<VALUE> type;
-};
-
-template <typename VALUE>
-struct LLRegistryMapSelector<const std::type_info*, VALUE>
-{
- typedef LLTypeInfoLookup<VALUE> type;
+ bool operator()(const T& lhs, const T& rhs) const
+ {
+ using std::less;
+ return less<T>()(lhs, rhs);
+ }
};
template <typename KEY, typename VALUE, typename COMPARATOR = LLRegistryDefaultComparator<KEY> >
@@ -72,7 +58,7 @@ public:
{
friend class LLRegistry<KEY, VALUE, COMPARATOR>;
public:
- typedef typename LLRegistryMapSelector<KEY, VALUE>::type registry_map_t;
+ typedef std::map<KEY, VALUE, COMPARATOR> registry_map_t;
bool add(ref_const_key_t key, ref_const_value_t value)
{
diff --git a/indra/llcommon/llstl.h b/indra/llcommon/llstl.h
index 8ad12c9a03..d3941e1bc9 100644
--- a/indra/llcommon/llstl.h
+++ b/indra/llcommon/llstl.h
@@ -33,6 +33,7 @@
#include <vector>
#include <set>
#include <deque>
+#include <typeinfo>
// Use to compare the first element only of a pair
// e.g. typedef std::set<std::pair<int, Data*>, compare_pair<int, Data*> > some_pair_set_t;
@@ -470,4 +471,54 @@ llbind2nd(const _Operation& __oper, const _Tp& __x)
return llbinder2nd<_Operation>(__oper, _Arg2_type(__x));
}
+/**
+ * Compare std::type_info* pointers a la std::less. We break this out as a
+ * separate function for use in two different std::less specializations.
+ */
+inline
+bool before(const std::type_info* lhs, const std::type_info* rhs)
+{
+#if LL_LINUX && defined(__GNUC__) && ((__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
+ // If we're building on Linux with gcc, and it's either gcc 3.x or
+ // 4.{0,1,2,3}, then we have to use a workaround. Note that we use gcc on
+ // Mac too, and some people build with gcc on Windows (cygwin or mingw).
+ // On Linux, different load modules may produce different type_info*
+ // pointers for the same type. Have to compare name strings to get good
+ // results.
+ return strcmp(lhs->name(), rhs->name()) < 0;
+#else // not Linux, or gcc 4.4+
+ // Just use before(), as we normally would
+ return lhs->before(*rhs);
+#endif
+}
+
+/**
+ * Specialize std::less<std::type_info*> to use std::type_info::before().
+ * See MAINT-1175. It is NEVER a good idea to directly compare std::type_info*
+ * because, on Linux, you might get different std::type_info* pointers for the
+ * same type (from different load modules)!
+ */
+namespace std
+{
+ template <>
+ struct less<const std::type_info*>:
+ public std::binary_function<const std::type_info*, const std::type_info*, bool>
+ {
+ bool operator()(const std::type_info* lhs, const std::type_info* rhs) const
+ {
+ return before(lhs, rhs);
+ }
+ };
+
+ template <>
+ struct less<std::type_info*>:
+ public std::binary_function<std::type_info*, std::type_info*, bool>
+ {
+ bool operator()(std::type_info* lhs, std::type_info* rhs) const
+ {
+ return before(lhs, rhs);
+ }
+ };
+} // std
+
#endif // LL_LLSTL_H
diff --git a/indra/llcommon/lltypeinfolookup.h b/indra/llcommon/lltypeinfolookup.h
index 7510cc12ed..0b6862444e 100644
--- a/indra/llcommon/lltypeinfolookup.h
+++ b/indra/llcommon/lltypeinfolookup.h
@@ -12,10 +12,50 @@
#if ! defined(LL_LLTYPEINFOLOOKUP_H)
#define LL_LLTYPEINFOLOOKUP_H
-#include "llsortedvector.h"
+#include <boost/unordered_map.hpp>
+#include <boost/functional/hash.hpp>
+#include <boost/optional.hpp>
+#include <functional> // std::binary_function
#include <typeinfo>
/**
+ * The following helper classes are based on the Boost.Unordered documentation:
+ * http://www.boost.org/doc/libs/1_45_0/doc/html/unordered/hash_equality.html
+ */
+
+/**
+ * Compute hash for a string passed as const char*
+ */
+struct const_char_star_hash: public std::unary_function<const char*, std::size_t>
+{
+ std::size_t operator()(const char* str) const
+ {
+ std::size_t seed = 0;
+ for ( ; *str; ++str)
+ {
+ boost::hash_combine(seed, *str);
+ }
+ return seed;
+ }
+};
+
+/**
+ * Compute equality for strings passed as const char*
+ *
+ * I (nat) suspect that this is where the default behavior breaks for the
+ * const char* values returned from std::type_info::name(). If you compare the
+ * two const char* pointer values, as a naive, unspecialized implementation
+ * will surely do, they'll compare unequal.
+ */
+struct const_char_star_equal: public std::binary_function<const char*, const char*, bool>
+{
+ bool operator()(const char* lhs, const char* rhs) const
+ {
+ return strcmp(lhs, rhs) == 0;
+ }
+};
+
+/**
* LLTypeInfoLookup is specifically designed for use cases for which you might
* consider std::map<std::type_info*, VALUE>. We have several such data
* structures in the viewer. The trouble with them is that at least on Linux,
@@ -23,88 +63,55 @@
* different load modules will produce different std::type_info*.
* LLTypeInfoLookup contains a workaround to address this issue.
*
- * Specifically, when we don't find the passed std::type_info*,
- * LLTypeInfoLookup performs a linear search over registered entries to
- * compare name() strings. Presuming that this succeeds, we cache the new
- * (previously unrecognized) std::type_info* to speed future lookups.
- *
- * This worst-case fallback search (linear search with string comparison)
- * should only happen the first time we look up a given type from a particular
- * load module other than the one from which we initially registered types.
- * (However, a lookup which wouldn't succeed anyway will always have
- * worst-case performance.) This class is probably best used with less than a
- * few dozen different types.
+ * The API deliberately diverges from std::map in several respects:
+ * * It avoids iterators, not only begin()/end() but also as return values
+ * from insert() and find(). This bypasses transform_iterator overhead.
+ * * Since we literally use compile-time types as keys, the essential insert()
+ * and find() methods accept the key type as a @em template parameter,
+ * accepting and returning value_type as a normal runtime value. This is to
+ * permit future optimization (e.g. compile-time type hashing) without
+ * changing the API.
*/
template <typename VALUE>
class LLTypeInfoLookup
{
+ // Use this for our underlying implementation: lookup by
+ // std::type_info::name() string. This is one of the rare cases in which I
+ // dare use const char* directly, rather than std::string, because I'm
+ // sure that every value returned by std::type_info::name() is static.
+ // HOWEVER, specify our own hash + equality functors: naively comparing
+ // distinct const char* values won't work.
+ typedef boost::unordered_map<const char*, VALUE,
+ const_char_star_hash, const_char_star_equal> impl_map_type;
+
public:
- typedef LLTypeInfoLookup<VALUE> self;
- typedef LLSortedVector<const std::type_info*, VALUE> vector_type;
- typedef typename vector_type::key_type key_type;
- typedef typename vector_type::mapped_type mapped_type;
- typedef typename vector_type::value_type value_type;
- typedef typename vector_type::iterator iterator;
- typedef typename vector_type::const_iterator const_iterator;
+ typedef VALUE value_type;
LLTypeInfoLookup() {}
- iterator begin() { return mVector.begin(); }
- iterator end() { return mVector.end(); }
- const_iterator begin() const { return mVector.begin(); }
- const_iterator end() const { return mVector.end(); }
- bool empty() const { return mVector.empty(); }
- std::size_t size() const { return mVector.size(); }
-
- std::pair<iterator, bool> insert(const std::type_info* key, const VALUE& value)
- {
- return insert(value_type(key, value));
- }
-
- std::pair<iterator, bool> insert(const value_type& pair)
- {
- return mVector.insert(pair);
- }
+ bool empty() const { return mMap.empty(); }
+ std::size_t size() const { return mMap.size(); }
- // const find() forwards to non-const find(): this can alter mVector!
- const_iterator find(const std::type_info* key) const
+ template <typename KEY>
+ bool insert(const value_type& value)
{
- return const_cast<self*>(this)->find(key);
+ // Obtain and store the std::type_info::name() string as the key.
+ // Return just the bool from std::map::insert()'s return pair.
+ return mMap.insert(typename impl_map_type::value_type(typeid(KEY).name(), value)).second;
}
- // non-const find() caches previously-unknown type_info* to speed future
- // lookups.
- iterator find(const std::type_info* key)
+ template <typename KEY>
+ boost::optional<value_type> find() const
{
- iterator found = mVector.find(key);
- if (found != mVector.end())
- {
- // If LLSortedVector::find() found, great, we're done.
- return found;
- }
- // Here we didn't find the passed type_info*. On Linux, though, even
- // for the same type, typeid(sametype) produces a different type_info*
- // when used in different load modules. So the fact that we didn't
- // find the type_info* we seek doesn't mean this type isn't
- // registered. Scan for matching name() string.
- for (typename vector_type::iterator ti(mVector.begin()), tend(mVector.end());
- ti != tend; ++ti)
- {
- if (std::string(ti->first->name()) == key->name())
- {
- // This unrecognized 'key' is for the same type as ti->first.
- // To speed future lookups, insert a new entry that lets us
- // look up ti->second using this same 'key'.
- return insert(key, ti->second).first;
- }
- }
- // We simply have never seen a type with this type_info* from any load
- // module.
- return mVector.end();
+ // Use the std::type_info::name() string as the key.
+ typename impl_map_type::const_iterator found = mMap.find(typeid(KEY).name());
+ if (found == mMap.end())
+ return boost::optional<value_type>();
+ return found->second;
}
private:
- vector_type mVector;
+ impl_map_type mMap;
};
#endif /* ! defined(LL_LLTYPEINFOLOOKUP_H) */
diff --git a/indra/llcommon/llversionviewer.h b/indra/llcommon/llversionviewer.h
index 2038681905..bcc661a920 100644
--- a/indra/llcommon/llversionviewer.h
+++ b/indra/llcommon/llversionviewer.h
@@ -29,7 +29,7 @@
const S32 LL_VERSION_MAJOR = 3;
const S32 LL_VERSION_MINOR = 4;
-const S32 LL_VERSION_PATCH = 0;
+const S32 LL_VERSION_PATCH = 1;
const S32 LL_VERSION_BUILD = 0;
const char * const LL_CHANNEL = "Second Life Developer";
diff --git a/indra/llui/lluictrlfactory.h b/indra/llui/lluictrlfactory.h
index d612ad5005..4e54354731 100644
--- a/indra/llui/lluictrlfactory.h
+++ b/indra/llui/lluictrlfactory.h
@@ -31,18 +31,10 @@
#include "llinitparam.h"
#include "llregistry.h"
#include "llxuiparser.h"
+#include "llstl.h"
class LLView;
-// sort functor for typeid maps
-struct LLCompareTypeID
-{
- bool operator()(const std::type_info* lhs, const std::type_info* rhs) const
- {
- return lhs->before(*rhs);
- }
-};
-
// lookup widget constructor funcs by widget name
template <typename DERIVED_TYPE>
class LLChildRegistry : public LLRegistrySingleton<std::string, LLWidgetCreatorFunc, DERIVED_TYPE>
@@ -71,14 +63,14 @@ protected:
// lookup widget name by type
class LLWidgetNameRegistry
-: public LLRegistrySingleton<const std::type_info*, std::string, LLWidgetNameRegistry , LLCompareTypeID>
+: public LLRegistrySingleton<const std::type_info*, std::string, LLWidgetNameRegistry>
{};
// lookup function for generating empty param block by widget type
// this is used for schema generation
//typedef const LLInitParam::BaseBlock& (*empty_param_block_func_t)();
//class LLDefaultParamBlockRegistry
-//: public LLRegistrySingleton<const std::type_info*, empty_param_block_func_t, LLDefaultParamBlockRegistry, LLCompareTypeID>
+//: public LLRegistrySingleton<const std::type_info*, empty_param_block_func_t, LLDefaultParamBlockRegistry>
//{};
extern LLFastTimer::DeclareTimer FTM_WIDGET_SETUP;
diff --git a/indra/newview/llnamelistctrl.cpp b/indra/newview/llnamelistctrl.cpp
index 4e28d1f526..5029d26fda 100644
--- a/indra/newview/llnamelistctrl.cpp
+++ b/indra/newview/llnamelistctrl.cpp
@@ -336,7 +336,7 @@ LLScrollListItem* LLNameListCtrl::addNameItemRow(
// ...schedule a callback
LLAvatarNameCache::get(id,
boost::bind(&LLNameListCtrl::onAvatarNameCache,
- this, _1, _2));
+ this, _1, _2, item->getHandle()));
}
break;
}
@@ -392,7 +392,8 @@ void LLNameListCtrl::removeNameItem(const LLUUID& agent_id)
}
void LLNameListCtrl::onAvatarNameCache(const LLUUID& agent_id,
- const LLAvatarName& av_name)
+ const LLAvatarName& av_name,
+ LLHandle<LLNameListItem> item)
{
std::string name;
if (mShortNames)
@@ -400,17 +401,14 @@ void LLNameListCtrl::onAvatarNameCache(const LLUUID& agent_id,
else
name = av_name.getCompleteName();
- item_list::iterator iter;
- for (iter = getItemList().begin(); iter != getItemList().end(); iter++)
+ LLNameListItem* list_item = item.get();
+ if (list_item && list_item->getUUID() == agent_id)
{
- LLScrollListItem* item = *iter;
- if (item->getUUID() == agent_id)
+ LLScrollListCell* cell = list_item->getColumn(mNameColumnIndex);
+ if (cell)
{
- LLScrollListCell* cell = item->getColumn(mNameColumnIndex);
- if (cell)
- {
- cell->setValue(name);
- }
+ cell->setValue(name);
+ setNeedsSort();
}
}
diff --git a/indra/newview/llnamelistctrl.h b/indra/newview/llnamelistctrl.h
index ca9956dc53..ffacd69db4 100644
--- a/indra/newview/llnamelistctrl.h
+++ b/indra/newview/llnamelistctrl.h
@@ -33,6 +33,26 @@
class LLAvatarName;
+/**
+ * LLNameListCtrl item
+ *
+ * We don't use LLScrollListItem to be able to override getUUID(), which is needed
+ * because the name list item value is not simply an UUID but a map (uuid, is_group).
+ */
+class LLNameListItem : public LLScrollListItem, public LLHandleProvider<LLNameListItem>
+{
+public:
+ LLUUID getUUID() const { return getValue()["uuid"].asUUID(); }
+protected:
+ friend class LLNameListCtrl;
+
+ LLNameListItem( const LLScrollListItem::Params& p )
+ : LLScrollListItem(p)
+ {
+ }
+};
+
+
class LLNameListCtrl
: public LLScrollListCtrl, public LLInstanceTracker<LLNameListCtrl>
{
@@ -115,7 +135,7 @@ public:
/*virtual*/ void mouseOverHighlightNthItem( S32 index );
private:
void showInspector(const LLUUID& avatar_id, bool is_group);
- void onAvatarNameCache(const LLUUID& agent_id, const LLAvatarName& av_name);
+ void onAvatarNameCache(const LLUUID& agent_id, const LLAvatarName& av_name, LLHandle<LLNameListItem> item);
private:
S32 mNameColumnIndex;
@@ -124,24 +144,5 @@ private:
bool mShortNames; // display name only, no SLID
};
-/**
- * LLNameListCtrl item
- *
- * We don't use LLScrollListItem to be able to override getUUID(), which is needed
- * because the name list item value is not simply an UUID but a map (uuid, is_group).
- */
-class LLNameListItem : public LLScrollListItem
-{
-public:
- LLUUID getUUID() const { return getValue()["uuid"].asUUID(); }
-
-protected:
- friend class LLNameListCtrl;
-
- LLNameListItem( const LLScrollListItem::Params& p )
- : LLScrollListItem(p)
- {
- }
-};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-05 02:58:07 +0000