1 files changed, 0 insertions, 171 deletions
diff --git a/libs/surfaceflinger/CPUGauge.cpp b/libs/surfaceflinger/CPUGauge.cpp
deleted file mode 100644
index 74a9270..0000000
--- a/libs/surfaceflinger/CPUGauge.cpp
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "CPUGauge"
-
-#include <stdint.h>
-#include <limits.h>
-#include <sys/types.h>
-#include <math.h>
-
-#include <utils/threads.h>
-#include <utils/Errors.h>
-#include <utils/Log.h>
-
-#include <ui/PixelFormat.h>
-#include <ui/Rect.h>
-#include <ui/Region.h>
-#include <ui/DisplayInfo.h>
-#include <ui/ISurfaceComposer.h>
-#include <ui/ISurfaceFlingerClient.h>
-
-#include <pixelflinger/pixelflinger.h>
-
-#include "CPUGauge.h"
-
-namespace android {
-
-CPUGauge::CPUGauge( const sp<ISurfaceComposer>& composer,
-                    nsecs_t interval,
-                    int clock,
-                    int refclock)
-    :   Thread(false), 
-        mInterval(interval), mClock(clock), mRefClock(refclock),
-        mReferenceTime(0),
-        mReferenceWorkingTime(0), mCpuUsage(0),
-        mRefIdleTime(0), mIdleTime(0)
-{
-    mFd = fopen("/proc/stat", "r");
-    setvbuf(mFd, NULL, _IONBF, 0);
-
-    mSession = SurfaceComposerClient::clientForConnection(
-        composer->createConnection()->asBinder());
-}
-
-CPUGauge::~CPUGauge()
-{
-    fclose(mFd);
-}
-
-const sp<SurfaceComposerClient>& CPUGauge::session() const 
-{
-    return mSession;
-}
-
-void CPUGauge::onFirstRef()
-{
-    run("CPU Gauge");
-}
-
-status_t CPUGauge::readyToRun()
-{
-    LOGI("Starting CPU gauge...");
-    return NO_ERROR;
-}
-
-bool CPUGauge::threadLoop()
-{
-    DisplayInfo dinfo;
-    session()->getDisplayInfo(0, &dinfo);
-    sp<Surface> s(session()->createSurface(getpid(), 0, dinfo.w, 4, PIXEL_FORMAT_OPAQUE));
-    session()->openTransaction();
-    s->setLayer(INT_MAX);
-    session()->closeTransaction();
-    
-    static const GGLfixed colors[4][4] = {
-            { 0x00000, 0x10000, 0x00000, 0x10000 },
-            { 0x10000, 0x10000, 0x00000, 0x10000 },
-            { 0x10000, 0x00000, 0x00000, 0x10000 },
-            { 0x00000, 0x00000, 0x00000, 0x10000 },
-        };
-
-    GGLContext* gl;
-    gglInit(&gl);
-    gl->activeTexture(gl, 0);
-    gl->disable(gl, GGL_TEXTURE_2D);
-    gl->disable(gl, GGL_BLEND);
-
-    const int w = dinfo.w;
-
-    while(!exitPending())
-    {
-        mLock.lock();
-            const float cpuUsage = this->cpuUsage();
-            const float totalCpuUsage = 1.0f - idle();
-        mLock.unlock();
-
-        Surface::SurfaceInfo info;
-        s->lock(&info);
-            GGLSurface fb;
-                fb.version = sizeof(GGLSurface);
-                fb.width   = info.w;
-                fb.height  = info.h;
-                fb.stride  = info.w;
-                fb.format  = info.format;
-                fb.data = (GGLubyte*)info.bits;
-
-            gl->colorBuffer(gl, &fb);
-            gl->color4xv(gl, colors[3]);
-            gl->recti(gl, 0, 0, w, 4);
-            gl->color4xv(gl, colors[2]); // red
-            gl->recti(gl, 0, 0, int(totalCpuUsage*w), 2);
-            gl->color4xv(gl, colors[0]); // green
-            gl->recti(gl, 0, 2, int(cpuUsage*w), 4);
-        
-        s->unlockAndPost(); 
-
-        usleep(ns2us(mInterval));
-    }
-
-    gglUninit(gl);
-    return false;
-}
-
-void CPUGauge::sample()
-{
-    if (mLock.tryLock() == NO_ERROR) {
-        const nsecs_t now = systemTime(mRefClock);
-        const nsecs_t referenceTime = now-mReferenceTime;
-        if (referenceTime >= mInterval) {
-            const float reftime = 1.0f / referenceTime;
-            const nsecs_t nowWorkingTime = systemTime(mClock);
-            
-            char buf[256];
-            fgets(buf, 256, mFd);
-            rewind(mFd);
-            char *str = buf+5;
-            char const * const usermode = strsep(&str, " ");  (void)usermode;
-            char const * const usernice = strsep(&str, " ");  (void)usernice;
-            char const * const systemmode = strsep(&str, " ");(void)systemmode;
-            char const * const idle = strsep(&str, " ");
-            const nsecs_t nowIdleTime = atoi(idle) * 10000000LL;
-            mIdleTime = float(nowIdleTime - mRefIdleTime) * reftime;
-            mRefIdleTime = nowIdleTime;
-            
-            const nsecs_t workingTime = nowWorkingTime - mReferenceWorkingTime;
-            const float newCpuUsage = float(workingTime) * reftime;
-            if (mCpuUsage != newCpuUsage) {        
-                mCpuUsage = newCpuUsage;
-                mReferenceWorkingTime = nowWorkingTime;
-                mReferenceTime = now;
-            }
-        }
-        mLock.unlock();
-    }
-}
-
-
-}; // namespace android