Beginnings of a graphical tool for analyzing the output of scheduling_recorder.

Doesn't do anything yet.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30255 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/Jamfile

@@ -11,6 +11,7 @@ HaikuSubInclude charactermap ;
 HaikuSubInclude clock ;
 HaikuSubInclude codycam ;
 HaikuSubInclude cortex ;
+HaikuSubInclude debuganalyzer ;
 HaikuSubInclude deskbar ;
 HaikuSubInclude deskcalc ;
 HaikuSubInclude diskprobe ;

src/apps/debuganalyzer/DebugAnalyzer.cpp

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+#include <stdlib.h>
+
+#include <new>
+
+#include <Application.h>
+
+#include "MainWindow.h"
+
+
+static const char* const kSignature = "application/x-vnd.Haiku-DebugAnalyzer";
+
+
+class DebugAnalyzer : public BApplication {
+public:
+	DebugAnalyzer()
+		:
+		BApplication(kSignature)
+	{
+	}
+
+	virtual void ReadyToRun()
+	{
+		MainWindow* window;
+		try {
+			window = new MainWindow;
+		} catch (std::bad_alloc) {
+			exit(1);
+		}
+
+		window->Show();
+	}
+
+private:
+};
+
+
+int
+main(int argc, const char* const* argv)
+{
+	DebugAnalyzer app;
+	app.Run();
+
+	return 0;
+}

src/apps/debuganalyzer/DebugAnalyzer.rdef

@@ -0,0 +1,18 @@
+
+resource(1, "BEOS:APP_SIG") #'MIMS' "application/x-vnd.Haiku-DebugAnalyzer";
+
+resource app_version {
+	major  = 1,
+	middle = 0,
+	minor  = 0,
+
+	variety = B_APPV_BETA,
+	internal = 0,
+
+	short_info = "DebugAnalyzer",
+	long_info = "DebugAnalyzer ©2009 Haiku, Inc."
+};
+
+resource app_flags B_SINGLE_LAUNCH;
+
+// TODO: Please give me a nice icon!

src/apps/debuganalyzer/Jamfile

@@ -0,0 +1,16 @@
+SubDir HAIKU_TOP src apps debuganalyzer ;
+
+UsePrivateHeaders debug interface shared ;
+UsePrivateSystemHeaders ;
+
+Application DebugAnalyzer
+	:
+	DebugAnalyzer.cpp
+	MainModel.cpp
+	MainModelLoader.cpp
+	MainWindow.cpp
+	ThreadsPage.cpp
+
+	: libcolumnlistview.a libdebug.so be
+	: DebugAnalyzer.rdef
+;

src/apps/debuganalyzer/MainModel.cpp

@@ -0,0 +1,16 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+#include "MainModel.h"
+
+
+MainModel::MainModel()
+{
+}
+
+
+MainModel::~MainModel()
+{
+}

src/apps/debuganalyzer/MainModel.h

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef MAIN_MODEL_H
+#define MAIN_MODEL_H
+
+
+class MainModel {
+public:
+								MainModel();
+								~MainModel();
+
+private:
+};
+
+
+
+#endif	// MAIN_MODEL_H

src/apps/debuganalyzer/MainModelLoader.cpp

@@ -0,0 +1,186 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+#include "MainModelLoader.h"
+
+#include <new>
+
+#include <AutoDeleter.h>
+#include <AutoLocker.h>
+#include <DebugEventStream.h>
+
+#include "MainModel.h"
+#include "MessageCodes.h"
+
+
+MainModelLoader::MainModelLoader()
+	:
+	fLock("main model loader"),
+	fModel(NULL),
+	fInput(NULL),
+	fTarget(),
+	fLoaderThread(-1),
+	fLoading(false),
+	fAborted(false)
+{
+}
+
+
+MainModelLoader::~MainModelLoader()
+{
+	if (fLoaderThread >= 0) {
+		Abort();
+		wait_for_thread(fLoaderThread, NULL);
+	}
+
+	delete fInput;
+	delete fModel;
+}
+
+
+status_t
+MainModelLoader::StartLoading(BDataIO& input, const BMessenger& target)
+{
+	// check initialization
+	status_t error = fLock.InitCheck();
+	if (error != B_OK)
+		return error;
+
+	AutoLocker<BLocker> locker(fLock);
+
+	if (fModel != NULL)
+		return B_BAD_VALUE;
+
+	// create a model
+	MainModel* model = new(std::nothrow) MainModel;
+	if (model == NULL)
+		return B_NO_MEMORY;
+	ObjectDeleter<MainModel> modelDeleter(model);
+
+	// create a debug input stream
+	BDebugEventInputStream* inputStream
+		= new(std::nothrow) BDebugEventInputStream;
+	if (inputStream == NULL)
+		return B_NO_MEMORY;
+	ObjectDeleter<BDebugEventInputStream> inputDeleter(inputStream);
+
+	error = inputStream->SetTo(&input);
+	if (error != B_OK)
+		return error;
+
+	// spawn the loader thread
+	fLoaderThread = spawn_thread(&_LoaderEntry, "main model loader",
+		B_NORMAL_PRIORITY, this);
+	if (fLoaderThread < 0)
+		return fLoaderThread;
+
+	modelDeleter.Detach();
+	inputDeleter.Detach();
+	fModel = model;
+	fInput = inputStream;
+
+	fLoading = true;
+	fAborted = false;
+
+	resume_thread(fLoaderThread);
+
+	return B_OK;
+}
+
+
+void
+MainModelLoader::Abort()
+{
+	AutoLocker<BLocker> locker(fLock);
+
+	if (!fLoading || fAborted)
+		return;
+
+	fAborted = true;
+}
+
+
+MainModel*
+MainModelLoader::DetachModel()
+{
+	AutoLocker<BLocker> locker(fLock);
+
+	if (fModel == NULL || fLoading)
+		return NULL;
+
+	MainModel* model = fModel;
+	fModel = NULL;
+
+	return model;
+}
+
+
+/*static*/ status_t
+MainModelLoader::_LoaderEntry(void* data)
+{
+	return ((MainModelLoader*)data)->_Loader();
+}
+
+
+status_t
+MainModelLoader::_Loader()
+{
+	bool success = false;
+
+	uint32 count = 0;
+
+	try {
+		while (true) {
+			// get next event
+			const system_profiler_event_header* header;
+			ssize_t bufferSize = fInput->ReadNextEvent(&header);
+			if (bufferSize < 0) {
+				success = bufferSize == B_ENTRY_NOT_FOUND;
+				break;
+			}
+
+			// process the event
+			status_t error = _ProcessEvent(header, bufferSize);
+			if (error != B_OK)
+				break;
+
+			if (++count % 32 == 0) {
+				AutoLocker<BLocker> locker(fLock);
+				if (fAborted)
+					break;
+			}
+		}
+	} catch (...) {
+	}
+
+	// clean up and notify the target
+	AutoLocker<BLocker> locker(fLock);
+
+	delete fInput;
+	fInput = NULL;
+
+	if (success) {
+		fTarget.SendMessage(MSG_MODEL_LOADED_SUCCESSFULLY);
+	} else {
+		delete fModel;
+		fModel = NULL;
+
+		fTarget.SendMessage(
+			fAborted ? MSG_MODEL_LOADED_ABORTED : MSG_MODEL_LOADED_FAILED);
+	}
+
+	fLoading = false;
+
+	return B_OK;
+}
+
+
+status_t
+MainModelLoader::_ProcessEvent(const system_profiler_event_header* header,
+	size_t size)
+{
+	// TODO: Implement!
+	return B_ERROR;
+}

src/apps/debuganalyzer/MainModelLoader.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef MAIN_MODEL_LOADER_H
+#define MAIN_MODEL_LOADER_H
+
+#include <Locker.h>
+#include <Messenger.h>
+
+
+class BDataIO;
+class BDebugEventInputStream;
+class MainModel;
+struct system_profiler_event_header;
+
+
+class MainModelLoader {
+public:
+								MainModelLoader();
+								~MainModelLoader();
+
+			status_t			StartLoading(BDataIO& input,
+									const BMessenger& target);
+			void				Abort();
+
+			MainModel*			DetachModel();
+
+private:
+	static	status_t			_LoaderEntry(void* data);
+			status_t			_Loader();
+			status_t			_ProcessEvent(
+									const system_profiler_event_header* header,
+									size_t size);
+
+private:
+			BLocker				fLock;
+			MainModel*			fModel;
+			BDebugEventInputStream* fInput;
+			BMessenger			fTarget;
+			thread_id			fLoaderThread;
+			bool				fLoading;
+			bool				fAborted;
+};
+
+
+#endif	// MAIN_MODEL_LOADER_H

src/apps/debuganalyzer/MainWindow.cpp

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+#include "MainWindow.h"
+
+#include <GroupLayoutBuilder.h>
+#include <TabView.h>
+
+#include "ThreadsPage.h"
+
+
+MainWindow::MainWindow()
+	:
+	BWindow(BRect(50, 50, 599, 499), "DebugAnalyzer", B_DOCUMENT_WINDOW,
+		B_ASYNCHRONOUS_CONTROLS),
+	fMainTabView(NULL)
+{
+	BGroupLayout* rootLayout = new BGroupLayout(B_VERTICAL);
+	SetLayout(rootLayout);
+
+	fMainTabView = new BTabView("main tab view");
+
+	BGroupLayoutBuilder(rootLayout)
+		.Add(fMainTabView);
+
+	fMainTabView->AddTab(new BView("Teams", 0));
+	fMainTabView->AddTab(new ThreadsPage);
+}
+
+
+MainWindow::~MainWindow()
+{
+}

src/apps/debuganalyzer/MainWindow.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef MAIN_WINDOW_H
+#define MAIN_WINDOW_H
+
+#include <Window.h>
+
+
+class BTabView;
+
+
+class MainWindow : public BWindow {
+public:
+								MainWindow();
+	virtual						~MainWindow();
+
+private:
+			BTabView*			fMainTabView;
+};
+
+
+
+#endif	// MAIN_WINDOW_H

src/apps/debuganalyzer/MessageCodes.h

@@ -0,0 +1,16 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef MESSAGE_CODES_H
+#define MESSAGE_CODES_H
+
+
+enum {
+	MSG_MODEL_LOADED_SUCCESSFULLY	=	'mlsc',
+	MSG_MODEL_LOADED_FAILED			=	'mlfl',
+	MSG_MODEL_LOADED_ABORTED		=	'mlab'
+};
+
+
+#endif	// MESSAGE_CODES_H

src/apps/debuganalyzer/ThreadsPage.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+#include "ThreadsPage.h"
+
+#include <ColumnTypes.h>
+
+
+ThreadsPage::ThreadsPage()
+	:
+	BGroupView(B_VERTICAL),
+	fThreadsListView(NULL)
+{
+	SetName("Threads");
+
+	fThreadsListView = new BColumnListView("threads list", 0);
+	AddChild(fThreadsListView);
+
+	fThreadsListView->AddColumn(new BStringColumn("Thread", 40, 20, 1000,
+		B_TRUNCATE_END, B_ALIGN_RIGHT), 0);
+	fThreadsListView->AddColumn(new BStringColumn("Name", 80, 40, 1000,
+		B_TRUNCATE_END, B_ALIGN_LEFT), 1);
+	fThreadsListView->AddColumn(new BStringColumn("Run Time", 80, 20, 1000,
+		B_TRUNCATE_END, B_ALIGN_RIGHT), 2);
+	fThreadsListView->AddColumn(new BStringColumn("Wait Time", 80, 20, 1000,
+		B_TRUNCATE_END, B_ALIGN_RIGHT), 3);
+	fThreadsListView->AddColumn(new BStringColumn("Latencies", 80, 20, 1000,
+		B_TRUNCATE_END, B_ALIGN_RIGHT), 4);
+	fThreadsListView->AddColumn(new BStringColumn("Preemptions", 80, 20, 1000,
+		B_TRUNCATE_END, B_ALIGN_RIGHT), 5);
+}
+
+
+ThreadsPage::~ThreadsPage()
+{
+}

src/apps/debuganalyzer/ThreadsPage.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef THREADS_PAGE_H
+#define THREADS_PAGE_H
+
+#include <GroupView.h>
+
+
+class BColumnListView;
+
+
+class ThreadsPage : public BGroupView {
+public:
+								ThreadsPage();
+	virtual						~ThreadsPage();
+
+private:
+			BColumnListView*	fThreadsListView;
+};
+
+
+
+#endif	// THREADS_PAGE_H