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-rw-r--r--indra/llcommon/llsd.cpp194
1 files changed, 162 insertions, 32 deletions
diff --git a/indra/llcommon/llsd.cpp b/indra/llcommon/llsd.cpp
index 6ca0737445..862b6b5ebc 100644
--- a/indra/llcommon/llsd.cpp
+++ b/indra/llcommon/llsd.cpp
@@ -31,6 +31,7 @@
#include "../llmath/llmath.h"
#include "llformat.h"
#include "llsdserialize.h"
+#include "stringize.h"
#ifndef LL_RELEASE_FOR_DOWNLOAD
#define NAME_UNNAMED_NAMESPACE
@@ -50,6 +51,24 @@ namespace
using namespace LLSDUnnamedNamespace;
#endif
+
+// Normally undefined
+#ifdef LLSD_DEBUG_INFO
+
+// statics
+S32 LLSD::sLLSDAllocationCount = 0;
+S32 LLSD::sLLSDNetObjects = 0;
+
+#define ALLOC_LLSD_OBJECT { sLLSDNetObjects++; sLLSDAllocationCount++; }
+#define FREE_LLSD_OBJECT { sLLSDNetObjects--; }
+
+#else
+
+#define ALLOC_LLSD_OBJECT
+#define FREE_LLSD_OBJECT
+
+#endif
+
class LLSD::Impl
/**< This class is the abstract base class of the implementation of LLSD
It provides the reference counting implementation, and the default
@@ -58,13 +77,10 @@ class LLSD::Impl
*/
{
-private:
- U32 mUseCount;
-
protected:
Impl();
- enum StaticAllocationMarker { STATIC };
+ enum StaticAllocationMarker { STATIC_USAGE_COUNT = 0xFFFFFFFF };
Impl(StaticAllocationMarker);
///< This constructor is used for static objects and causes the
// suppresses adjusting the debugging counters when they are
@@ -72,7 +88,9 @@ protected:
virtual ~Impl();
- bool shared() const { return mUseCount > 1; }
+ bool shared() const { return (mUseCount > 1) && (mUseCount != STATIC_USAGE_COUNT); }
+
+ U32 mUseCount;
public:
static void reset(Impl*& var, Impl* impl);
@@ -128,6 +146,9 @@ public:
virtual LLSD::array_const_iterator beginArray() const { return endArray(); }
virtual LLSD::array_const_iterator endArray() const { static const std::vector<LLSD> empty; return empty.end(); }
+ virtual void dumpStats() const;
+ virtual void calcStats(S32 type_counts[], S32 share_counts[]) const;
+
static const LLSD& undef();
static U32 sAllocationCount;
@@ -360,6 +381,9 @@ namespace
LLSD::map_iterator endMap() { return mData.end(); }
virtual LLSD::map_const_iterator beginMap() const { return mData.begin(); }
virtual LLSD::map_const_iterator endMap() const { return mData.end(); }
+
+ virtual void dumpStats() const;
+ virtual void calcStats(S32 type_counts[], S32 share_counts[]) const;
};
ImplMap& ImplMap::makeMap(LLSD::Impl*& var)
@@ -414,6 +438,36 @@ namespace
return i->second;
}
+ void ImplMap::dumpStats() const
+ {
+ std::cout << "Map size: " << mData.size() << std::endl;
+
+ #ifdef LLSD_DEBUG_INFO
+ std::cout << "LLSD Net Objects: " << LLSD::sLLSDNetObjects << std::endl;
+ std::cout << "LLSD allocations: " << LLSD::sLLSDAllocationCount << std::endl;
+ #endif
+
+ std::cout << "LLSD::Impl Net Objects: " << sOutstandingCount << std::endl;
+ std::cout << "LLSD::Impl allocations: " << sAllocationCount << std::endl;
+
+ Impl::dumpStats();
+ }
+
+ void ImplMap::calcStats(S32 type_counts[], S32 share_counts[]) const
+ {
+ LLSD::map_const_iterator iter = beginMap();
+ while (iter != endMap())
+ {
+ //std::cout << " " << (*iter).first << ": " << (*iter).second << std::endl;
+ (*iter).second.calcStats(type_counts, share_counts);
+ iter++;
+ }
+
+ // Add in the values for this map
+ Impl::calcStats(type_counts, share_counts);
+ }
+
+
class ImplArray : public LLSD::Impl
{
private:
@@ -449,6 +503,8 @@ namespace
LLSD::array_iterator endArray() { return mData.end(); }
virtual LLSD::array_const_iterator beginArray() const { return mData.begin(); }
virtual LLSD::array_const_iterator endArray() const { return mData.end(); }
+
+ virtual void calcStats(S32 type_counts[], S32 share_counts[]) const;
};
ImplArray& ImplArray::makeArray(Impl*& var)
@@ -490,12 +546,13 @@ namespace
void ImplArray::insert(LLSD::Integer i, const LLSD& v)
{
- if (i < 0) {
+ if (i < 0)
+ {
return;
}
DataVector::size_type index = i;
- if (index >= mData.size())
+ if (index >= mData.size()) // tbd - sanity check limit for index ?
{
mData.resize(index + 1);
}
@@ -543,6 +600,19 @@ namespace
return mData[index];
}
+
+ void ImplArray::calcStats(S32 type_counts[], S32 share_counts[]) const
+ {
+ LLSD::array_const_iterator iter = beginArray();
+ while (iter != endArray())
+ { // Add values for all items held in the array
+ (*iter).calcStats(type_counts, share_counts);
+ iter++;
+ }
+
+ // Add in the values for this array
+ Impl::calcStats(type_counts, share_counts);
+ }
}
LLSD::Impl::Impl()
@@ -564,8 +634,11 @@ LLSD::Impl::~Impl()
void LLSD::Impl::reset(Impl*& var, Impl* impl)
{
- if (impl) ++impl->mUseCount;
- if (var && --var->mUseCount == 0)
+ if (impl && impl->mUseCount != STATIC_USAGE_COUNT)
+ {
+ ++impl->mUseCount;
+ }
+ if (var && var->mUseCount != STATIC_USAGE_COUNT && --var->mUseCount == 0)
{
delete var;
}
@@ -574,13 +647,13 @@ void LLSD::Impl::reset(Impl*& var, Impl* impl)
LLSD::Impl& LLSD::Impl::safe(Impl* impl)
{
- static Impl theUndefined(STATIC);
+ static Impl theUndefined(STATIC_USAGE_COUNT);
return impl ? *impl : theUndefined;
}
const LLSD::Impl& LLSD::Impl::safe(const Impl* impl)
{
- static Impl theUndefined(STATIC);
+ static Impl theUndefined(STATIC_USAGE_COUNT);
return impl ? *impl : theUndefined;
}
@@ -656,6 +729,39 @@ const LLSD& LLSD::Impl::undef()
return immutableUndefined;
}
+void LLSD::Impl::dumpStats() const
+{
+ S32 type_counts[LLSD::TypeLLSDNumTypes + 1];
+ memset(&type_counts, 0, LLSD::TypeLLSDNumTypes * sizeof(S32));
+
+ S32 share_counts[LLSD::TypeLLSDNumTypes + 1];
+ memset(&share_counts, 0, LLSD::TypeLLSDNumTypes * sizeof(S32));
+
+ // Add info from all the values this object has
+ calcStats(type_counts, share_counts);
+
+ S32 type_index = LLSD::TypeLLSDTypeBegin;
+ while (type_index != LLSD::TypeLLSDTypeEnd)
+ {
+ std::cout << LLSD::typeString((LLSD::Type)type_index) << " type "
+ << type_counts[type_index] << " objects, "
+ << share_counts[type_index] << " shared"
+ << std::endl;
+ type_index++;
+ }
+}
+
+
+void LLSD::Impl::calcStats(S32 type_counts[], S32 share_counts[]) const
+{
+ type_counts[(S32) type()]++;
+ if (shared())
+ {
+ share_counts[(S32) type()]++;
+ }
+}
+
+
U32 LLSD::Impl::sAllocationCount = 0;
U32 LLSD::Impl::sOutstandingCount = 0;
@@ -681,10 +787,10 @@ namespace
}
-LLSD::LLSD() : impl(0) { }
-LLSD::~LLSD() { Impl::reset(impl, 0); }
+LLSD::LLSD() : impl(0) { ALLOC_LLSD_OBJECT; }
+LLSD::~LLSD() { FREE_LLSD_OBJECT; Impl::reset(impl, 0); }
-LLSD::LLSD(const LLSD& other) : impl(0) { assign(other); }
+LLSD::LLSD(const LLSD& other) : impl(0) { ALLOC_LLSD_OBJECT; assign(other); }
void LLSD::assign(const LLSD& other) { Impl::assign(impl, other.impl); }
@@ -693,17 +799,17 @@ void LLSD::clear() { Impl::assignUndefined(impl); }
LLSD::Type LLSD::type() const { return safe(impl).type(); }
// Scaler Constructors
-LLSD::LLSD(Boolean v) : impl(0) { assign(v); }
-LLSD::LLSD(Integer v) : impl(0) { assign(v); }
-LLSD::LLSD(Real v) : impl(0) { assign(v); }
-LLSD::LLSD(const UUID& v) : impl(0) { assign(v); }
-LLSD::LLSD(const String& v) : impl(0) { assign(v); }
-LLSD::LLSD(const Date& v) : impl(0) { assign(v); }
-LLSD::LLSD(const URI& v) : impl(0) { assign(v); }
-LLSD::LLSD(const Binary& v) : impl(0) { assign(v); }
+LLSD::LLSD(Boolean v) : impl(0) { ALLOC_LLSD_OBJECT; assign(v); }
+LLSD::LLSD(Integer v) : impl(0) { ALLOC_LLSD_OBJECT; assign(v); }
+LLSD::LLSD(Real v) : impl(0) { ALLOC_LLSD_OBJECT; assign(v); }
+LLSD::LLSD(const UUID& v) : impl(0) { ALLOC_LLSD_OBJECT; assign(v); }
+LLSD::LLSD(const String& v) : impl(0) { ALLOC_LLSD_OBJECT; assign(v); }
+LLSD::LLSD(const Date& v) : impl(0) { ALLOC_LLSD_OBJECT; assign(v); }
+LLSD::LLSD(const URI& v) : impl(0) { ALLOC_LLSD_OBJECT; assign(v); }
+LLSD::LLSD(const Binary& v) : impl(0) { ALLOC_LLSD_OBJECT; assign(v); }
// Convenience Constructors
-LLSD::LLSD(F32 v) : impl(0) { assign((Real)v); }
+LLSD::LLSD(F32 v) : impl(0) { ALLOC_LLSD_OBJECT; assign((Real)v); }
// Scalar Assignment
void LLSD::assign(Boolean v) { safe(impl).assign(impl, v); }
@@ -726,7 +832,7 @@ LLSD::URI LLSD::asURI() const { return safe(impl).asURI(); }
LLSD::Binary LLSD::asBinary() const { return safe(impl).asBinary(); }
// const char * helpers
-LLSD::LLSD(const char* v) : impl(0) { assign(v); }
+LLSD::LLSD(const char* v) : impl(0) { ALLOC_LLSD_OBJECT; assign(v); }
void LLSD::assign(const char* v)
{
if(v) assign(std::string(v));
@@ -801,15 +907,9 @@ static const char *llsd_dump(const LLSD &llsd, bool useXMLFormat)
{
std::ostringstream out;
if (useXMLFormat)
- {
- LLSDXMLStreamer xml_streamer(llsd);
- out << xml_streamer;
- }
+ out << LLSDXMLStreamer(llsd);
else
- {
- LLSDNotationStreamer notation_streamer(llsd);
- out << notation_streamer;
- }
+ out << LLSDNotationStreamer(llsd);
out_string = out.str();
}
int len = out_string.length();
@@ -840,3 +940,33 @@ LLSD::array_iterator LLSD::beginArray() { return makeArray(impl).beginArray();
LLSD::array_iterator LLSD::endArray() { return makeArray(impl).endArray(); }
LLSD::array_const_iterator LLSD::beginArray() const{ return safe(impl).beginArray(); }
LLSD::array_const_iterator LLSD::endArray() const { return safe(impl).endArray(); }
+
+
+// Diagnostic dump of contents in an LLSD object
+void LLSD::dumpStats() const { safe(impl).dumpStats(); }
+void LLSD::calcStats(S32 type_counts[], S32 share_counts[]) const
+ { safe(impl).calcStats(type_counts, share_counts); }
+
+// static
+std::string LLSD::typeString(Type type)
+{
+ static const char * sTypeNameArray[] = {
+ "Undefined",
+ "Boolean",
+ "Integer",
+ "Real",
+ "String",
+ "UUID",
+ "Date",
+ "URI",
+ "Binary",
+ "Map",
+ "Array"
+ };
+
+ if (0 <= type < (sizeof(sTypeNameArray)/sizeof(sTypeNameArray[0])))
+ {
+ return sTypeNameArray[type];
+ }
+ return STRINGIZE("** invalid type value " << type);
+}