#include "config.h"
#include "Profile.h"
#include "ProfileNode.h"
#include <wtf/DataLog.h>
namespace JSC {
Ref<Profile> Profile::create(const String& title, unsigned uid, double startTime)
{
return adoptRef(*new Profile(title, uid, startTime));
}
Profile::Profile(const String& title, unsigned uid, double startTime)
: m_title(title)
, m_uid(uid)
{
m_rootNode = ProfileNode::create(nullptr, CallIdentifier(ASCIILiteral("Thread_1"), String(), 0, 0), nullptr);
m_rootNode->appendCall(ProfileNode::Call(startTime));
}
Profile::~Profile()
{
}
#ifndef NDEBUG
void Profile::debugPrint()
{
CalculateProfileSubtreeDataFunctor functor;
m_rootNode->forEachNodePostorder(functor);
ProfileNode::ProfileSubtreeData data = functor.returnValue();
dataLogF("Call graph:\n");
m_rootNode->debugPrintRecursively(0, data);
}
typedef WTF::KeyValuePair<FunctionCallHashCount::ValueType, unsigned> NameCountPair;
static inline bool functionNameCountPairComparator(const NameCountPair& a, const NameCountPair& b)
{
return a.value > b.value;
}
void Profile::debugPrintSampleStyle()
{
typedef Vector<NameCountPair> NameCountPairVector;
CalculateProfileSubtreeDataFunctor functor;
m_rootNode->forEachNodePostorder(functor);
ProfileNode::ProfileSubtreeData data = functor.returnValue();
FunctionCallHashCount countedFunctions;
dataLogF("Call graph:\n");
m_rootNode->debugPrintSampleStyleRecursively(0, countedFunctions, data);
dataLogF("\nTotal number in stack:\n");
NameCountPairVector sortedFunctions(countedFunctions.size());
copyToVector(countedFunctions, sortedFunctions);
std::sort(sortedFunctions.begin(), sortedFunctions.end(), functionNameCountPairComparator);
for (NameCountPairVector::iterator it = sortedFunctions.begin(); it != sortedFunctions.end(); ++it)
dataLogF(" %-12d%s\n", (*it).value, String((*it).key).utf8().data());
dataLogF("\nSort by top of stack, same collapsed (when >= 5):\n");
}
#endif
}