summaryrefslogtreecommitdiff
path: root/plugins/Utils/mir_profiler.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/Utils/mir_profiler.cpp')
-rw-r--r--plugins/Utils/mir_profiler.cpp178
1 files changed, 0 insertions, 178 deletions
diff --git a/plugins/Utils/mir_profiler.cpp b/plugins/Utils/mir_profiler.cpp
deleted file mode 100644
index b788fd2dd2..0000000000
--- a/plugins/Utils/mir_profiler.cpp
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
-Copyright (C) 2005 Ricardo Pescuma Domenecci
-
-This is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public
-License as published by the Free Software Foundation; either
-version 2 of the License, or (at your option) any later version.
-
-This is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with this file; see the file license.txt. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.
-*/
-
-
-// Disable "...truncated to '255' characters in the debug information" warnings
-#pragma warning(disable: 4786)
-
-
-#include "mir_profiler.h"
-#include "mir_log.h"
-
-#include <stdio.h>
-
-
-MProfiler::Block MProfiler::root;
-MProfiler::Block * MProfiler::current = &MProfiler::root;
-
-
-MProfiler::Block::Block()
-{
- parent = NULL;
- memset(&total, 0, sizeof(total));
- started = false;
-}
-
-
-MProfiler::Block::~Block()
-{
- Reset();
-}
-
-
-void MProfiler::Block::Reset()
-{
- for(std::map<std::string, MProfiler::Block *>::iterator it = children.begin();
- it != children.end(); ++it)
- delete it->second;
- children.clear();
-
- memset(&total, 0, sizeof(total));
- started = false;
-}
-
-
-void MProfiler::Block::Start()
-{
- if (started)
- return;
-
- QueryPerformanceCounter(&start);
- last_step = start;
- started = true;
-}
-
-
-void MProfiler::Block::Step(const char *name)
-{
- if (!started)
- return;
-
- LARGE_INTEGER end;
- QueryPerformanceCounter(&end);
-
- GetChild(name)->total.QuadPart += end.QuadPart - last_step.QuadPart;
-
- last_step = end;
-}
-
-
-void MProfiler::Block::Stop()
-{
- if (!started)
- return;
-
- LARGE_INTEGER end;
- QueryPerformanceCounter(&end);
-
- total.QuadPart += end.QuadPart - start.QuadPart;
-
- started = false;
-}
-
-
-double MProfiler::Block::GetTimeMS() const
-{
- LARGE_INTEGER frequency;
- QueryPerformanceFrequency(&frequency);
-
- return total.QuadPart * 1000. / frequency.QuadPart;
-}
-
-
-MProfiler::Block * MProfiler::Block::GetChild(const char *name)
-{
- MProfiler::Block *ret = children[name];
- if (ret == NULL)
- {
- ret = new MProfiler::Block();
- ret->name = name;
- ret->parent = this;
- children[name] = ret;
- }
- return ret;
-}
-
-
-void MProfiler::Reset()
-{
- root.Reset();
-}
-
-void MProfiler::Start(const char *name)
-{
- current = current->GetChild(name);
- current->Start();
-}
-
-void MProfiler::Step(const char *name)
-{
- current->Step(name);
-}
-
-void MProfiler::End()
-{
- current->Stop();
-
- if (current->parent != NULL)
- {
- current = current->parent;
- QueryPerformanceCounter(&current->last_step);
- }
-}
-
-void MProfiler::Dump(const char *module)
-{
- Dump(module, "", &root, -1, -1);
-}
-
-
-void MProfiler::Dump(const char *module, std::string prefix, Block *block, double parent, double total)
-{
- for(std::map<std::string, MProfiler::Block *>::iterator it = block->children.begin();
- it != block->children.end(); ++it)
- {
- Block *child = it->second;
- double elapsed = child->GetTimeMS();
-
- if (total > 0)
- {
- mlog(module, "Profiler", "%s%-20s\t%5.1lf\t[%3.0lf%%]\t[%3.0lf%%]", prefix.c_str(), it->first.c_str(),
- elapsed, elapsed / parent * 100, elapsed / total * 100);
- }
- else
- {
- mlog(module, "Profiler", "%s%-20s\t%5.1lf", prefix.c_str(), it->first.c_str(),
- elapsed);
- }
-
- Dump(module, prefix + " ", child, elapsed, total > 0 ? total : elapsed);
- }
-}
-