Rename FAST_MIXER_STATISTICS to FAST_THREAD_STATISTICS

Change-Id: Idb5f5bf0c20bffff8536cf4a46f696e12e99e81b

8 files changed, 18 insertions, 19 deletions

diff --git a/services/audioflinger/Configuration.h b/services/audioflinger/Configuration.h
index 6a8aeb1..845697a 100644
--- a/services/audioflinger/Configuration.h
+++ b/services/audioflinger/Configuration.h
@@ -29,9 +29,8 @@
 // uncomment to display CPU load adjusted for CPU frequency
 //#define CPU_FREQUENCY_STATISTICS
 
-// uncomment to enable fast mixer to take performance samples for later statistical analysis
-#define FAST_MIXER_STATISTICS
-// FIXME rename to FAST_THREAD_STATISTICS
+// uncomment to enable fast threads to take performance samples for later statistical analysis
+#define FAST_THREAD_STATISTICS
 
 // uncomment for debugging timing problems related to StateQueue::push()
 //#define STATE_QUEUE_DUMP
diff --git a/services/audioflinger/FastMixer.cpp b/services/audioflinger/FastMixer.cpp
index 8b12f28..220ebf3 100644
--- a/services/audioflinger/FastMixer.cpp
+++ b/services/audioflinger/FastMixer.cpp
@@ -31,7 +31,7 @@
 #include <utils/Log.h>
 #include <utils/Trace.h>
 #include <system/audio.h>
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
 #include <cpustats/CentralTendencyStatistics.h>
 #ifdef CPU_FREQUENCY_STATISTICS
 #include <cpustats/ThreadCpuUsage.h>
@@ -82,7 +82,7 @@ FastMixer::FastMixer() : FastThread(),
         fastTrackNames[i] = -1;
         generations[i] = 0;
     }
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
     oldLoad.tv_sec = 0;
     oldLoad.tv_nsec = 0;
 #endif
diff --git a/services/audioflinger/FastMixerDumpState.cpp b/services/audioflinger/FastMixerDumpState.cpp
index 0ddd908..148c0f7 100644
--- a/services/audioflinger/FastMixerDumpState.cpp
+++ b/services/audioflinger/FastMixerDumpState.cpp
@@ -18,7 +18,7 @@
 //#define LOG_NDEBUG 0
 
 #include "Configuration.h"
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
 #include <cpustats/CentralTendencyStatistics.h>
 #ifdef CPU_FREQUENCY_STATISTICS
 #include <cpustats/ThreadCpuUsage.h>
@@ -31,7 +31,7 @@
 namespace android {
 
 FastMixerDumpState::FastMixerDumpState(
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
         uint32_t samplingN
 #endif
         ) : FastThreadDumpState(),
@@ -40,12 +40,12 @@ FastMixerDumpState::FastMixerDumpState(
     mSampleRate(0), mFrameCount(0),
     mTrackMask(0)
 {
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
     increaseSamplingN(samplingN);
 #endif
 }
 
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
 void FastMixerDumpState::increaseSamplingN(uint32_t samplingN)
 {
     if (samplingN <= mSamplingN || samplingN > kSamplingN || roundup(samplingN) != samplingN) {
@@ -126,7 +126,7 @@ void FastMixerDumpState::dump(int fd) const
                  mNumTracks, mWriteErrors, mUnderruns, mOverruns,
                  mSampleRate, mFrameCount, measuredWarmupMs, mWarmupCycles,
                  mixPeriodSec * 1e3);
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
     // find the interval of valid samples
     uint32_t bounds = mBounds;
     uint32_t newestOpen = bounds & 0xFFFF;
diff --git a/services/audioflinger/FastMixerDumpState.h b/services/audioflinger/FastMixerDumpState.h
index f8354dd..bd475d6 100644
--- a/services/audioflinger/FastMixerDumpState.h
+++ b/services/audioflinger/FastMixerDumpState.h
@@ -67,7 +67,7 @@ struct FastTrackDump {
 // It has a different lifetime than the FastMixer, and so it can't be a member of FastMixer.
 struct FastMixerDumpState : FastThreadDumpState {
     FastMixerDumpState(
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
             uint32_t samplingN = kSamplingNforLowRamDevice
 #endif
             );
@@ -84,7 +84,7 @@ struct FastMixerDumpState : FastThreadDumpState {
     uint32_t mTrackMask;        // mask of active tracks
     FastTrackDump   mTracks[FastMixerState::kMaxFastTracks];
 
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
     // Compile-time constant for a "low RAM device", must be a power of 2 <= kSamplingN.
     // This value was chosen such that each array uses 1 small page (4 Kbytes).
     static const uint32_t kSamplingNforLowRamDevice = 0x400;
diff --git a/services/audioflinger/FastThread.cpp b/services/audioflinger/FastThread.cpp
index b69cc85..a146b9c 100644
--- a/services/audioflinger/FastThread.cpp
+++ b/services/audioflinger/FastThread.cpp
@@ -51,7 +51,7 @@ FastThread::FastThread() : Thread(false /*canCallJava*/),
     mDummyDumpState(NULL),
     dumpState(NULL),
     ignoreNextOverrun(true),
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
     // oldLoad
     oldLoadValid(false),
     bounds(0),
@@ -130,7 +130,7 @@ bool FastThread::threadLoop()
                 if (command & FastThreadState::IDLE) {
                     onIdle();
                     oldTsValid = false;
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
                     oldLoadValid = false;
 #endif
                     ignoreNextOverrun = true;
@@ -175,7 +175,7 @@ bool FastThread::threadLoop()
                 warmupConsecutiveInRangeCycles = 0;
                 sleepNs = -1;
                 coldGen = current->mColdGen;
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
                 bounds = 0;
                 full = false;
 #endif
@@ -281,7 +281,7 @@ bool FastThread::threadLoop()
                         ignoreNextOverrun = false;
                     }
                 }
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
                 if (isWarm) {
                     // advance the FIFO queue bounds
                     size_t i = bounds & (dumpState->mSamplingN - 1);
diff --git a/services/audioflinger/FastThread.h b/services/audioflinger/FastThread.h
index cb32e9d..e8eaf39 100644
--- a/services/audioflinger/FastThread.h
+++ b/services/audioflinger/FastThread.h
@@ -63,7 +63,7 @@ protected:
     FastThreadDumpState *mDummyDumpState;
     FastThreadDumpState *dumpState;
     bool ignoreNextOverrun;  // used to ignore initial overrun and first after an underrun
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
     struct timespec oldLoad;    // previous value of clock_gettime(CLOCK_THREAD_CPUTIME_ID)
     bool oldLoadValid;  // whether oldLoad is valid
     uint32_t bounds;
diff --git a/services/audioflinger/FastThreadDumpState.cpp b/services/audioflinger/FastThreadDumpState.cpp
index d7b825d..9d575a6 100644
--- a/services/audioflinger/FastThreadDumpState.cpp
+++ b/services/audioflinger/FastThreadDumpState.cpp
@@ -22,7 +22,7 @@ FastThreadDumpState::FastThreadDumpState() :
     mCommand(FastThreadState::INITIAL), mUnderruns(0), mOverruns(0),
     /* mMeasuredWarmupTs({0, 0}), */
     mWarmupCycles(0)
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
     , mSamplingN(1), mBounds(0)
 #endif
 {
diff --git a/services/audioflinger/FastThreadDumpState.h b/services/audioflinger/FastThreadDumpState.h
index 17afbe5..67468b9 100644
--- a/services/audioflinger/FastThreadDumpState.h
+++ b/services/audioflinger/FastThreadDumpState.h
@@ -33,7 +33,7 @@ struct FastThreadDumpState {
     struct timespec mMeasuredWarmupTs;  // measured warmup time
     uint32_t mWarmupCycles;     // number of loop cycles required to warmup
 
-#ifdef FAST_MIXER_STATISTICS
+#ifdef FAST_THREAD_STATISTICS
     // Recently collected samples of per-cycle monotonic time, thread CPU time, and CPU frequency.
     // kSamplingN is max size of sampling frame (statistics), and must be a power of 2 <= 0x8000.
     // The sample arrays are virtually allocated based on this compile-time constant,