More refactoring:

* Renamed *ProfileResultImage to *ImageProfileResult.
* Separated the image result management from the *ProfileResult classes:
  - The general per-thread image management functionality does now live in
    Thread.
  - Introduced interface ImageProfileResultContainer which is implemented by
    Thread. An instance is passed to ProfileResult::AddSamples()/PrintResult().
* Made *ProfileResultImage independent of Image. The dependency is now to
  SharedImage only.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35556 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2010-02-21 17:16:59 +00:00
parent 9546aa512f
commit 6a28c22f5c
10 changed files with 402 additions and 304 deletions
+37 -30
View File
@@ -27,25 +27,26 @@ struct HitSymbol {
};
// #pragma mark - BasicProfileResultImage
// #pragma mark - BasicImageProfileResult
BasicProfileResultImage::BasicProfileResultImage(Image* image)
BasicImageProfileResult::BasicImageProfileResult(SharedImage* image,
image_id id)
:
ProfileResultImage(image),
ImageProfileResult(image, id),
fSymbolHits(NULL),
fUnknownHits(0)
{
}
BasicProfileResultImage::~BasicProfileResultImage()
BasicImageProfileResult::~BasicImageProfileResult()
{
}
status_t
BasicProfileResultImage::Init()
BasicImageProfileResult::Init()
{
int32 symbolCount = fImage->SymbolCount();
fSymbolHits = new(std::nothrow) int64[symbolCount];
@@ -59,7 +60,7 @@ BasicProfileResultImage::Init()
bool
BasicProfileResultImage::AddHit(addr_t address)
BasicImageProfileResult::AddHit(addr_t address)
{
int32 symbolIndex = fImage->FindSymbol(address);
if (symbolIndex < 0)
@@ -73,7 +74,7 @@ BasicProfileResultImage::AddHit(addr_t address)
void
BasicProfileResultImage::AddUnknownHit()
BasicImageProfileResult::AddUnknownHit()
{
fUnknownHits++;
fTotalHits++;
@@ -81,28 +82,28 @@ BasicProfileResultImage::AddUnknownHit()
void
BasicProfileResultImage::AddSymbolHit(int32 symbolIndex)
BasicImageProfileResult::AddSymbolHit(int32 symbolIndex)
{
fSymbolHits[symbolIndex]++;
}
void
BasicProfileResultImage::AddImageHit()
BasicImageProfileResult::AddImageHit()
{
fTotalHits++;
}
const int64*
BasicProfileResultImage::SymbolHits() const
BasicImageProfileResult::SymbolHits() const
{
return fSymbolHits;
}
int64
BasicProfileResultImage::UnknownHits() const
BasicImageProfileResult::UnknownHits() const
{
return fUnknownHits;
}
@@ -129,16 +130,16 @@ BasicProfileResult::AddDroppedTicks(int32 dropped)
void
BasicProfileResult::PrintResults()
BasicProfileResult::PrintResults(ImageProfileResultContainer* container)
{
// get hit images
BasicProfileResultImage* images[fOldImages.Count() + fImages.Count()];
int32 imageCount = GetHitImages(images);
BasicImageProfileResult* images[container->CountImages()];
int32 imageCount = GetHitImages(container, images);
// count symbols
int32 symbolCount = 0;
for (int32 k = 0; k < imageCount; k++) {
BasicProfileResultImage* image = images[k];
BasicImageProfileResult* image = images[k];
if (image->TotalHits() > image->UnknownHits())
symbolCount += image->GetImage()->SymbolCount();
}
@@ -148,7 +149,7 @@ BasicProfileResult::PrintResults()
int32 hitSymbolCount = 0;
for (int32 k = 0; k < imageCount; k++) {
BasicProfileResultImage* image = images[k];
BasicImageProfileResult* image = images[k];
if (image->TotalHits() > image->UnknownHits()) {
Symbol** symbols = image->GetImage()->Symbols();
const int64* symbolHits = image->SymbolHits();
@@ -193,10 +194,10 @@ BasicProfileResult::PrintResults()
fprintf(gOptions.output, " ---------------------------------------"
"---------------------------------------\n");
for (int32 k = 0; k < imageCount; k++) {
BasicProfileResultImage* image = images[k];
BasicImageProfileResult* image = images[k];
fprintf(gOptions.output, " %10lld %10lld %7ld %s\n",
image->TotalHits(), image->UnknownHits(),
image->GetImage()->ID(), image->GetImage()->Name());
image->ID(), image->GetImage()->Name());
}
}
@@ -219,10 +220,10 @@ BasicProfileResult::PrintResults()
}
BasicProfileResultImage*
BasicProfileResult::CreateProfileResultImage(Image* image)
ImageProfileResult*
BasicProfileResult::CreateImageProfileResult(SharedImage* image, image_id id)
{
return new(std::nothrow) BasicProfileResultImage(image);
return new(std::nothrow) BasicImageProfileResult(image, id);
}
@@ -230,7 +231,8 @@ BasicProfileResult::CreateProfileResultImage(Image* image)
void
InclusiveProfileResult::AddSamples(addr_t* samples, int32 sampleCount)
InclusiveProfileResult::AddSamples(ImageProfileResultContainer* container,
addr_t* samples, int32 sampleCount)
{
// Sort the samples. This way hits of the same symbol are
// successive and we can avoid incrementing the hit count of the
@@ -238,15 +240,17 @@ InclusiveProfileResult::AddSamples(addr_t* samples, int32 sampleCount)
std::sort(samples, samples + sampleCount);
int32 unknownSamples = 0;
BasicProfileResultImage* previousImage = NULL;
BasicImageProfileResult* previousImage = NULL;
int32 previousSymbol = -1;
for (int32 i = 0; i < sampleCount; i++) {
addr_t address = samples[i];
BasicProfileResultImage* image = FindImage(address);
addr_t loadDelta;
BasicImageProfileResult* image = static_cast<BasicImageProfileResult*>(
container->FindImage(address, loadDelta));
int32 symbol = -1;
if (image != NULL) {
symbol = image->GetImage()->FindSymbol(address);
symbol = image->GetImage()->FindSymbol(address - loadDelta);
if (symbol < 0) {
// TODO: Count unknown image hits?
} else if (image != previousImage || symbol != previousSymbol)
@@ -273,18 +277,21 @@ InclusiveProfileResult::AddSamples(addr_t* samples, int32 sampleCount)
void
ExclusiveProfileResult::AddSamples(addr_t* samples, int32 sampleCount)
ExclusiveProfileResult::AddSamples(ImageProfileResultContainer* container,
addr_t* samples, int32 sampleCount)
{
BasicProfileResultImage* image = NULL;
BasicImageProfileResult* image = NULL;
// the image in which we hit a symbol
BasicProfileResultImage* firstImage = NULL;
BasicImageProfileResult* firstImage = NULL;
// the first image we hit, != image if no symbol was hit
for (int32 k = 0; k < sampleCount; k++) {
addr_t address = samples[k];
image = FindImage(address);
addr_t loadDelta;
image = static_cast<BasicImageProfileResult*>(
container->FindImage(address, loadDelta));
if (image != NULL) {
if (image->AddHit(address))
if (image->AddHit(address - loadDelta))
break;
if (firstImage == NULL)
firstImage = image;
+16 -12
View File
@@ -9,11 +9,12 @@
#include "ProfileResult.h"
class BasicProfileResultImage : public ProfileResultImage,
public DoublyLinkedListLinkImpl<BasicProfileResultImage> {
class BasicImageProfileResult : public ImageProfileResult,
public DoublyLinkedListLinkImpl<BasicImageProfileResult> {
public:
BasicProfileResultImage(Image* image);
virtual ~BasicProfileResultImage();
BasicImageProfileResult(SharedImage* image,
image_id id);
virtual ~BasicImageProfileResult();
virtual status_t Init();
@@ -31,15 +32,16 @@ private:
};
class BasicProfileResult
: public AbstractProfileResult<BasicProfileResultImage> {
class BasicProfileResult : public ProfileResult {
public:
BasicProfileResult();
virtual void AddDroppedTicks(int32 dropped);
virtual void PrintResults();
virtual void PrintResults(
ImageProfileResultContainer* container);
virtual BasicProfileResultImage* CreateProfileResultImage(Image* image);
virtual ImageProfileResult* CreateImageProfileResult(SharedImage* image,
image_id id);
protected:
int64 fTotalTicks;
@@ -51,15 +53,17 @@ protected:
class InclusiveProfileResult : public BasicProfileResult {
public:
virtual void AddSamples(addr_t* samples,
int32 sampleCount);
virtual void AddSamples(
ImageProfileResultContainer* container,
addr_t* samples, int32 sampleCount);
};
class ExclusiveProfileResult : public BasicProfileResult {
public:
virtual void AddSamples(addr_t* samples,
int32 sampleCount);
virtual void AddSamples(
ImageProfileResultContainer* container,
addr_t* samples, int32 sampleCount);
};
@@ -1,5 +1,5 @@
/*
* Copyright 2010, Ingo Weinhold, [email protected].
* Copyright 2008-2010, Ingo Weinhold, [email protected].
* Distributed under the terms of the MIT License.
*/
@@ -16,19 +16,20 @@
#include "ProfiledEntity.h"
// #pragma mark - CallgrindProfileResultImage
// #pragma mark - CallgrindImageProfileResult
CallgrindProfileResultImage::CallgrindProfileResultImage(Image* image)
CallgrindImageProfileResult::CallgrindImageProfileResult(SharedImage* image,
image_id id)
:
ProfileResultImage(image),
ImageProfileResult(image, id),
fFunctions(NULL),
fOutputIndex(0)
{
}
CallgrindProfileResultImage::~CallgrindProfileResultImage()
CallgrindImageProfileResult::~CallgrindImageProfileResult()
{
int32 symbolCount = fImage->SymbolCount();
for (int32 i = 0; i < symbolCount; i++) {
@@ -44,7 +45,7 @@ CallgrindProfileResultImage::~CallgrindProfileResultImage()
status_t
CallgrindProfileResultImage::Init()
CallgrindImageProfileResult::Init()
{
int32 symbolCount = fImage->SymbolCount();
fFunctions = new(std::nothrow) CallgrindFunction[symbolCount];
@@ -58,8 +59,8 @@ CallgrindProfileResultImage::Init()
void
CallgrindProfileResultImage::AddSymbolHit(int32 symbolIndex,
CallgrindProfileResultImage* calledImage, int32 calledSymbol)
CallgrindImageProfileResult::AddSymbolHit(int32 symbolIndex,
CallgrindImageProfileResult* calledImage, int32 calledSymbol)
{
fTotalHits++;
@@ -94,21 +95,21 @@ CallgrindProfileResultImage::AddSymbolHit(int32 symbolIndex,
CallgrindFunction*
CallgrindProfileResultImage::Functions() const
CallgrindImageProfileResult::Functions() const
{
return fFunctions;
}
int32
CallgrindProfileResultImage::OutputIndex() const
CallgrindImageProfileResult::OutputIndex() const
{
return fOutputIndex;
}
void
CallgrindProfileResultImage::SetOutputIndex(int32 index)
CallgrindImageProfileResult::SetOutputIndex(int32 index)
{
fOutputIndex = index;
}
@@ -129,19 +130,23 @@ CallgrindProfileResult::CallgrindProfileResult()
void
CallgrindProfileResult::AddSamples(addr_t* samples, int32 sampleCount)
CallgrindProfileResult::AddSamples(ImageProfileResultContainer* container,
addr_t* samples, int32 sampleCount)
{
int32 unknownSamples = 0;
CallgrindProfileResultImage* previousImage = NULL;
CallgrindImageProfileResult* previousImage = NULL;
int32 previousSymbol = -1;
// TODO: That probably doesn't work with recursive functions.
for (int32 i = 0; i < sampleCount; i++) {
addr_t address = samples[i];
CallgrindProfileResultImage* image = FindImage(address);
addr_t loadDelta;
CallgrindImageProfileResult* image
= static_cast<CallgrindImageProfileResult*>(
container->FindImage(address, loadDelta));
int32 symbol = -1;
if (image != NULL) {
symbol = image->GetImage()->FindSymbol(address);
symbol = image->GetImage()->FindSymbol(address - loadDelta);
if (symbol >= 0) {
image->AddSymbolHit(symbol, previousImage, previousSymbol);
previousImage = image;
@@ -166,7 +171,7 @@ CallgrindProfileResult::AddDroppedTicks(int32 dropped)
void
CallgrindProfileResult::PrintResults()
CallgrindProfileResult::PrintResults(ImageProfileResultContainer* container)
{
// create output file
@@ -206,11 +211,11 @@ CallgrindProfileResult::PrintResults()
fprintf(out, "summary: %lld %lld\n", fTotalTicks, fTotalTicks * fInterval);
// get hit images
CallgrindProfileResultImage* images[fOldImages.Count() + fImages.Count()];
int32 imageCount = GetHitImages(images);
CallgrindImageProfileResult* images[container->CountImages()];
int32 imageCount = GetHitImages(container, images);
for (int32 i = 0; i < imageCount; i++) {
CallgrindProfileResultImage* image = images[i];
CallgrindImageProfileResult* image = images[i];
CallgrindFunction* functions = image->Functions();
int32 imageSymbolCount = image->GetImage()->SymbolCount();
@@ -257,16 +262,17 @@ CallgrindProfileResult::PrintResults()
}
CallgrindProfileResultImage*
CallgrindProfileResult::CreateProfileResultImage(Image* image)
ImageProfileResult*
CallgrindProfileResult::CreateImageProfileResult(SharedImage* image,
image_id id)
{
return new(std::nothrow) CallgrindProfileResultImage(image);
return new(std::nothrow) CallgrindImageProfileResult(image, id);
}
void
CallgrindProfileResult::_PrintFunction(FILE* out,
CallgrindProfileResultImage* image, int32 functionIndex, bool called)
CallgrindImageProfileResult* image, int32 functionIndex, bool called)
{
if (image->OutputIndex() == 0) {
// need to print the image name
+18 -15
View File
@@ -11,16 +11,16 @@
#include "ProfileResult.h"
class CallgrindProfileResultImage;
class CallgrindImageProfileResult;
struct CallgrindCalledFunction {
CallgrindCalledFunction* next;
CallgrindProfileResultImage* image;
CallgrindImageProfileResult* image;
int32 function;
int64 hits;
CallgrindCalledFunction(CallgrindProfileResultImage* image, int32 function)
CallgrindCalledFunction(CallgrindImageProfileResult* image, int32 function)
:
next(NULL),
image(image),
@@ -39,16 +39,17 @@ struct CallgrindFunction {
};
class CallgrindProfileResultImage : public ProfileResultImage,
public DoublyLinkedListLinkImpl<CallgrindProfileResultImage> {
class CallgrindImageProfileResult : public ImageProfileResult,
public DoublyLinkedListLinkImpl<CallgrindImageProfileResult> {
public:
CallgrindProfileResultImage(Image* image);
virtual ~CallgrindProfileResultImage();
CallgrindImageProfileResult(SharedImage* image,
image_id id);
virtual ~CallgrindImageProfileResult();
virtual status_t Init();
inline void AddSymbolHit(int32 symbolIndex,
CallgrindProfileResultImage* calledImage,
CallgrindImageProfileResult* calledImage,
int32 calledSymbol);
inline CallgrindFunction* Functions() const;
@@ -62,21 +63,23 @@ private:
};
class CallgrindProfileResult
: public AbstractProfileResult<CallgrindProfileResultImage> {
class CallgrindProfileResult : public ProfileResult {
public:
CallgrindProfileResult();
virtual void AddSamples(addr_t* samples,
int32 sampleCount);
virtual void AddSamples(
ImageProfileResultContainer* container,
addr_t* samples, int32 sampleCount);
virtual void AddDroppedTicks(int32 dropped);
virtual void PrintResults();
virtual void PrintResults(
ImageProfileResultContainer* container);
virtual CallgrindProfileResultImage* CreateProfileResultImage(Image* image);
virtual ImageProfileResult* CreateImageProfileResult(SharedImage* image,
image_id id);
private:
void _PrintFunction(FILE* out,
CallgrindProfileResultImage* image,
CallgrindImageProfileResult* image,
int32 functionIndex, bool called);
private:
int64 fTotalTicks;
+22 -5
View File
@@ -7,26 +7,43 @@
#include "ProfileResult.h"
// #pragma mark - ProfileResultImage
// #pragma mark - ImageProfileResultContainer
ProfileResultImage::ProfileResultImage(Image* image)
ImageProfileResultContainer::~ImageProfileResultContainer()
{
}
// #pragma mark - ImageProfileResultContainer::Visitor
ImageProfileResultContainer::Visitor::~Visitor()
{
}
// #pragma mark - ImageProfileResult
ImageProfileResult::ImageProfileResult(SharedImage* image, image_id id)
:
fImage(image),
fTotalHits(0)
fTotalHits(0),
fImageID(id)
{
fImage->AddReference();
}
ProfileResultImage::~ProfileResultImage()
ImageProfileResult::~ImageProfileResult()
{
fImage->RemoveReference();
}
status_t
ProfileResultImage::Init()
ImageProfileResult::Init()
{
return B_OK;
}
+71 -188
View File
@@ -8,30 +8,53 @@
#include <util/DoublyLinkedList.h>
#include "Image.h"
#include "SharedImage.h"
class ProfiledEntity;
class Team;
class ProfileResultImage {
class ImageProfileResult {
public:
ProfileResultImage(Image* image);
virtual ~ProfileResultImage();
ImageProfileResult(SharedImage* image,
image_id id);
virtual ~ImageProfileResult();
virtual status_t Init();
inline image_id ID() const;
inline Image* GetImage() const;
inline bool ContainsAddress(addr_t address) const;
inline SharedImage* GetImage() const;
inline int64 TotalHits() const;
protected:
Image* fImage;
SharedImage* fImage;
int64 fTotalHits;
image_id fImageID;
};
class ImageProfileResultContainer {
public:
class Visitor;
public:
virtual ~ImageProfileResultContainer();
virtual int32 CountImages() const = 0;
virtual ImageProfileResult* VisitImages(Visitor& visitor) const = 0;
virtual ImageProfileResult* FindImage(addr_t address,
addr_t& _loadDelta) const = 0;
};
class ImageProfileResultContainer::Visitor {
public:
virtual ~Visitor();
virtual bool VisitImage(ImageProfileResult* image) = 0;
};
@@ -44,16 +67,22 @@ public:
void SetInterval(bigtime_t interval);
virtual void SetLazyImages(bool lazy) = 0;
virtual status_t AddImage(Image* image) = 0;
virtual void RemoveImage(Image* image) = 0;
virtual void SynchronizeImages(int32 event) = 0;
virtual void AddSamples(addr_t* samples,
virtual void AddSamples(
ImageProfileResultContainer* container,
addr_t* samples,
int32 sampleCount) = 0;
virtual void AddDroppedTicks(int32 dropped) = 0;
virtual void PrintResults() = 0;
virtual void PrintResults(
ImageProfileResultContainer* container) = 0;
virtual ImageProfileResult* CreateImageProfileResult(SharedImage* image,
image_id id) = 0;
protected:
template<typename ImageProfileResultType>
int32 GetHitImages(
ImageProfileResultContainer* container,
ImageProfileResultType** images) const;
protected:
ProfiledEntity* fEntity;
@@ -61,204 +90,58 @@ protected:
};
template<typename ProfileResultImageType>
class AbstractProfileResult : public ProfileResult {
public:
AbstractProfileResult();
virtual ~AbstractProfileResult();
virtual void SetLazyImages(bool lazy);
virtual status_t AddImage(Image* image);
virtual void RemoveImage(Image* image);
virtual void SynchronizeImages(int32 event);
ProfileResultImageType* FindImage(addr_t address) const;
int32 GetHitImages(
ProfileResultImageType** images) const;
virtual ProfileResultImageType* CreateProfileResultImage(Image* image) = 0;
protected:
typedef DoublyLinkedList<ProfileResultImageType> ImageList;
ImageList fImages;
ImageList fNewImages;
ImageList fOldImages;
bool fLazyImages;
};
// #pragma mark -
// #pragma mark - ImageProfileResult
image_id
ProfileResultImage::ID() const
ImageProfileResult::ID() const
{
return fImage->ID();
return fImageID;
}
bool
ProfileResultImage::ContainsAddress(addr_t address) const
{
return fImage->ContainsAddress(address);
}
Image*
ProfileResultImage::GetImage() const
SharedImage*
ImageProfileResult::GetImage() const
{
return fImage;
}
int64
ProfileResultImage::TotalHits() const
ImageProfileResult::TotalHits() const
{
return fTotalHits;
}
// #pragma mark - AbstractProfileResult
// #pragma mark - ProfileResult
template<typename ProfileResultImageType>
AbstractProfileResult<ProfileResultImageType>::AbstractProfileResult()
:
fImages(),
fNewImages(),
fOldImages(),
fLazyImages(true)
{
}
template<typename ProfileResultImageType>
AbstractProfileResult<ProfileResultImageType>::~AbstractProfileResult()
{
while (ProfileResultImageType* image = fImages.RemoveHead())
delete image;
while (ProfileResultImageType* image = fOldImages.RemoveHead())
delete image;
}
template<typename ProfileResultImageType>
void
AbstractProfileResult<ProfileResultImageType>::SetLazyImages(bool lazy)
{
fLazyImages = lazy;
}
template<typename ProfileResultImageType>
status_t
AbstractProfileResult<ProfileResultImageType>::AddImage(Image* image)
{
ProfileResultImageType* resultImage = CreateProfileResultImage(image);
if (resultImage == NULL)
return B_NO_MEMORY;
status_t error = resultImage->Init();
if (error != B_OK) {
delete resultImage;
return error;
}
if (fLazyImages)
fNewImages.Add(resultImage);
else
fImages.Add(resultImage);
return B_OK;
}
template<typename ProfileResultImageType>
void
AbstractProfileResult<ProfileResultImageType>::RemoveImage(Image* image)
{
typename ImageList::Iterator it = fImages.GetIterator();
while (ProfileResultImageType* resultImage = it.Next()) {
if (resultImage->GetImage() == image) {
it.Remove();
if (resultImage->TotalHits() > 0)
fOldImages.Add(resultImage);
else
delete resultImage;
break;
}
}
}
template<typename ProfileResultImageType>
void
AbstractProfileResult<ProfileResultImageType>::SynchronizeImages(int32 event)
{
// remove obsolete images
typename ImageList::Iterator it = fImages.GetIterator();
while (ProfileResultImageType* image = it.Next()) {
int32 deleted = image->GetImage()->DeletionEvent();
if (deleted >= 0 && event >= deleted) {
it.Remove();
if (image->TotalHits() > 0)
fOldImages.Add(image);
else
delete image;
}
}
// add new images
it = fNewImages.GetIterator();
while (ProfileResultImageType* image = it.Next()) {
if (image->GetImage()->CreationEvent() <= event) {
it.Remove();
int32 deleted = image->GetImage()->DeletionEvent();
if (deleted >= 0 && event >= deleted) {
// image already deleted
delete image;
} else
fImages.Add(image);
}
}
}
template<typename ProfileResultImageType>
ProfileResultImageType*
AbstractProfileResult<ProfileResultImageType>::FindImage(addr_t address) const
{
typename ImageList::ConstIterator it = fImages.GetIterator();
while (ProfileResultImageType* image = it.Next()) {
if (image->ContainsAddress(address))
return image;
}
return NULL;
}
template<typename ProfileResultImageType>
template<typename ImageProfileResultType>
int32
AbstractProfileResult<ProfileResultImageType>::GetHitImages(
ProfileResultImageType** images) const
ProfileResult::GetHitImages(ImageProfileResultContainer* container,
ImageProfileResultType** images) const
{
int32 imageCount = 0;
struct Visitor : ImageProfileResultContainer::Visitor {
ImageProfileResultType** images;
int32 imageCount;
typename ImageList::ConstIterator it = fOldImages.GetIterator();
while (ProfileResultImageType* image = it.Next()) {
if (image->TotalHits() > 0)
images[imageCount++] = image;
virtual bool VisitImage(ImageProfileResult* image)
{
if (image->TotalHits() > 0) {
images[imageCount++]
= static_cast<ImageProfileResultType*>(image);
}
it = fImages.GetIterator();
while (ProfileResultImageType* image = it.Next()) {
if (image->TotalHits() > 0)
images[imageCount++] = image;
return false;
}
} visitor;
return imageCount;
visitor.images = images;
visitor.imageCount = 0;
container->VisitImages(visitor);
return visitor.imageCount;
}
+4 -3
View File
@@ -1,5 +1,5 @@
/*
* Copyright 2008-2009, Ingo Weinhold, [email protected].
* Copyright 2008-2010, Ingo Weinhold, [email protected].
* Distributed under the terms of the MIT License.
*/
@@ -14,6 +14,7 @@
#include "debug_utils.h"
#include "Image.h"
#include "Options.h"
@@ -104,7 +105,7 @@ status_t
Team::InitThread(Thread* thread)
{
// The thread
thread->GetProfileResult()->SetLazyImages(!_SynchronousProfiling());
thread->SetLazyImages(!_SynchronousProfiling());
// create the sample area
char areaName[B_OS_NAME_LENGTH];
@@ -267,7 +268,7 @@ Team::_RemoveImage(int32 index, int32 event)
if (_SynchronousProfiling()) {
ThreadList::Iterator it = fThreads.GetIterator();
while (Thread* thread = it.Next())
thread->GetProfileResult()->RemoveImage(image);
thread->RemoveImage(image);
} else {
// Note: We don't tell the threads that the image has been removed. They
// will be updated lazily when their next profiler update arrives. This
+3 -1
View File
@@ -1,5 +1,5 @@
/*
* Copyright 2008-2009, Ingo Weinhold, ingo_weinhold@gmx.de.
* Copyright 2008-2010, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef TEAM_H
@@ -14,6 +14,8 @@
#include "Thread.h"
class Image;
class SharedImage;
struct system_profiler_team_added;
+161 -8
View File
@@ -13,10 +13,32 @@
#include "debug_utils.h"
#include "Image.h"
#include "Options.h"
#include "Team.h"
// #pragma mark - ThreadImage
ThreadImage::ThreadImage(Image* image, ImageProfileResult* result)
:
fImage(image),
fResult(result)
{
fImage->AcquireReference();
}
ThreadImage::~ThreadImage()
{
fImage->ReleaseReference();
delete fResult;
}
// #pragma mark - ThreadI
Thread::Thread(thread_id threadID, const char* name, Team* team)
:
@@ -25,7 +47,8 @@ Thread::Thread(thread_id threadID, const char* name, Team* team)
fTeam(team),
fSampleArea(-1),
fSamples(NULL),
fProfileResult(NULL)
fProfileResult(NULL),
fLazyImages(true)
{
}
@@ -36,6 +59,11 @@ Thread::~Thread()
delete_area(fSampleArea);
delete fProfileResult;
while (ThreadImage* image = fImages.RemoveHead())
delete image;
while (ThreadImage* image = fOldImages.RemoveHead())
delete image;
}
@@ -90,11 +118,64 @@ Thread::SetInterval(bigtime_t interval)
}
void
Thread::SetLazyImages(bool lazy)
{
fLazyImages = lazy;
}
status_t
Thread::AddImage(Image* image)
{
ImageProfileResult* result = fProfileResult->CreateImageProfileResult(
image->GetSharedImage(), image->ID());
if (result == NULL)
return B_NO_MEMORY;
status_t error = result->Init();
if (error != B_OK) {
delete result;
return error;
}
ThreadImage* threadImage = new(std::nothrow) ThreadImage(image, result);
if (threadImage == NULL) {
delete result;
return B_NO_MEMORY;
}
if (fLazyImages)
fNewImages.Add(threadImage);
else
fImages.Add(threadImage);
return B_OK;
}
void
Thread::RemoveImage(Image* image)
{
ImageList::Iterator it = fImages.GetIterator();
while (ThreadImage* threadImage = it.Next()) {
if (threadImage->GetImage() == image) {
it.Remove();
if (threadImage->Result()->TotalHits() > 0)
fOldImages.Add(threadImage);
else
delete threadImage;
break;
}
}
}
void
Thread::AddSamples(int32 count, int32 dropped, int32 stackDepth,
bool variableStackDepth, int32 event)
{
fProfileResult->SynchronizeImages(event);
_SynchronizeImages(event);
if (variableStackDepth) {
addr_t* samples = fSamples;
@@ -106,7 +187,7 @@ Thread::AddSamples(int32 count, int32 dropped, int32 stackDepth,
int32 eventParameterCount
= sampleCount & B_DEBUG_PROFILE_EVENT_PARAMETER_MASK;
if (sampleCount == B_DEBUG_PROFILE_IMAGE_EVENT) {
fProfileResult->SynchronizeImages((int32)samples[0]);
_SynchronizeImages((int32)samples[0]);
} else {
fprintf(stderr, "unknown profile event: %#lx\n",
sampleCount);
@@ -117,7 +198,7 @@ Thread::AddSamples(int32 count, int32 dropped, int32 stackDepth,
continue;
}
fProfileResult->AddSamples(samples, sampleCount);
fProfileResult->AddSamples(this, samples, sampleCount);
samples += sampleCount;
count -= sampleCount + 1;
@@ -126,7 +207,7 @@ Thread::AddSamples(int32 count, int32 dropped, int32 stackDepth,
count = count / stackDepth * stackDepth;
for (int32 i = 0; i < count; i += stackDepth)
fProfileResult->AddSamples(fSamples + i, stackDepth);
fProfileResult->AddSamples(this, fSamples + i, stackDepth);
}
fProfileResult->AddDroppedTicks(dropped);
@@ -136,12 +217,84 @@ Thread::AddSamples(int32 count, int32 dropped, int32 stackDepth,
void
Thread::AddSamples(addr_t* samples, int32 sampleCount)
{
fProfileResult->AddSamples(samples, sampleCount);
fProfileResult->AddSamples(this, samples, sampleCount);
}
void
Thread::PrintResults() const
Thread::PrintResults()
{
fProfileResult->PrintResults();
fProfileResult->PrintResults(this);
}
int32
Thread::CountImages() const
{
return fImages.Count() + fOldImages.Count();
}
ImageProfileResult*
Thread::VisitImages(Visitor& visitor) const
{
ImageList::ConstIterator it = fOldImages.GetIterator();
while (ThreadImage* image = it.Next()) {
if (visitor.VisitImage(image->Result()))
return image->Result();
}
it = fImages.GetIterator();
while (ThreadImage* image = it.Next()) {
if (visitor.VisitImage(image->Result()))
return image->Result();
}
return NULL;
}
ImageProfileResult*
Thread::FindImage(addr_t address, addr_t& _loadDelta) const
{
ImageList::ConstIterator it = fImages.GetIterator();
while (ThreadImage* image = it.Next()) {
if (image->GetImage()->ContainsAddress(address)) {
_loadDelta = image->GetImage()->LoadDelta();
return image->Result();
}
}
return NULL;
}
void
Thread::_SynchronizeImages(int32 event)
{
// remove obsolete images
ImageList::Iterator it = fImages.GetIterator();
while (ThreadImage* image = it.Next()) {
int32 deleted = image->GetImage()->DeletionEvent();
if (deleted >= 0 && event >= deleted) {
it.Remove();
if (image->Result()->TotalHits() > 0)
fOldImages.Add(image);
else
delete image;
}
}
// add new images
it = fNewImages.GetIterator();
while (ThreadImage* image = it.Next()) {
if (image->GetImage()->CreationEvent() <= event) {
it.Remove();
int32 deleted = image->GetImage()->DeletionEvent();
if (deleted >= 0 && event >= deleted) {
// image already deleted
delete image;
} else
fImages.Add(image);
}
}
}
+40 -18
View File
@@ -14,10 +14,27 @@
#include "ProfileResult.h"
class Image;
class Team;
class Thread : public ProfiledEntity, public DoublyLinkedListLinkImpl<Thread> {
class ThreadImage : public DoublyLinkedListLinkImpl<ThreadImage> {
public:
ThreadImage(Image* image,
ImageProfileResult* result);
~ThreadImage();
Image* GetImage() const { return fImage; }
ImageProfileResult* Result() const { return fResult; }
private:
Image* fImage;
ImageProfileResult* fResult;
};
class Thread : public ProfiledEntity, public DoublyLinkedListLinkImpl<Thread>,
private ImageProfileResultContainer {
public:
Thread(thread_id threadID, const char* name,
Team* team);
@@ -40,14 +57,29 @@ public:
void SetSampleArea(area_id area, addr_t* samples);
void SetInterval(bigtime_t interval);
inline status_t AddImage(Image* image);
inline void RemoveImage(Image* image);
void SetLazyImages(bool lazy);
status_t AddImage(Image* image);
void RemoveImage(Image* image);
void AddSamples(int32 count, int32 dropped,
int32 stackDepth, bool variableStackDepth,
int32 event);
void AddSamples(addr_t* samples, int32 sampleCount);
void PrintResults() const;
void PrintResults();
private:
typedef DoublyLinkedList<ThreadImage> ImageList;
private:
// ImageProfileResultContainer
virtual int32 CountImages() const;
virtual ImageProfileResult* VisitImages(Visitor& visitor) const;
virtual ImageProfileResult* FindImage(addr_t address,
addr_t& _loadDelta) const;
private:
void _SynchronizeImages(int32 event);
private:
thread_id fID;
@@ -56,6 +88,10 @@ private:
area_id fSampleArea;
addr_t* fSamples;
ProfileResult* fProfileResult;
ImageList fImages;
ImageList fNewImages;
ImageList fOldImages;
bool fLazyImages;
};
@@ -94,18 +130,4 @@ Thread::GetProfileResult() const
}
status_t
Thread::AddImage(Image* image)
{
return fProfileResult->AddImage(image);
}
void
Thread::RemoveImage(Image* image)
{
fProfileResult->RemoveImage(image);
}
#endif // THREAD_H