1 files changed, 0 insertions, 126 deletions
diff --git a/services/gpuservice/tracing/GpuMemTracer.cpp b/services/gpuservice/tracing/GpuMemTracer.cpp
deleted file mode 100644
index 6975151f11..0000000000
--- a/services/gpuservice/tracing/GpuMemTracer.cpp
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright 2020 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.
- */
-
-#undef LOG_TAG
-#define LOG_TAG "GpuMemTracer"
-#define ATRACE_TAG ATRACE_TAG_GRAPHICS
-
-#include "tracing/GpuMemTracer.h"
-
-#include <gpumem/GpuMem.h>
-#include <perfetto/trace/android/gpu_mem_event.pbzero.h>
-#include <unistd.h>
-
-#include <thread>
-
-PERFETTO_DEFINE_DATA_SOURCE_STATIC_MEMBERS(android::GpuMemTracer::GpuMemDataSource);
-
-namespace android {
-
-std::mutex GpuMemTracer::sTraceMutex;
-std::condition_variable GpuMemTracer::sCondition;
-bool GpuMemTracer::sTraceStarted;
-
-void GpuMemTracer::initialize(std::shared_ptr<GpuMem> gpuMem) {
-    if (!gpuMem->isInitialized()) {
-        ALOGE("Cannot initialize GpuMemTracer before GpuMem");
-        return;
-    }
-    mGpuMem = gpuMem;
-    perfetto::TracingInitArgs args;
-    args.backends = perfetto::kSystemBackend;
-    perfetto::Tracing::Initialize(args);
-    registerDataSource();
-    std::thread tracerThread(&GpuMemTracer::threadLoop, this, true);
-    pthread_setname_np(tracerThread.native_handle(), "GpuMemTracerThread");
-    tracerThread.detach();
-    tracerThreadCount++;
-}
-
-void GpuMemTracer::initializeForTest(std::shared_ptr<GpuMem> gpuMem) {
-    mGpuMem = gpuMem;
-    perfetto::TracingInitArgs args;
-    args.backends = perfetto::kInProcessBackend;
-    perfetto::Tracing::Initialize(args);
-    registerDataSource();
-    std::thread tracerThread(&GpuMemTracer::threadLoop, this, false);
-    pthread_setname_np(tracerThread.native_handle(), "GpuMemTracerThreadForTest");
-    tracerThread.detach();
-    tracerThreadCount++;
-}
-
-// Each tracing session can be used for a single block of Start -> Stop.
-std::unique_ptr<perfetto::TracingSession> GpuMemTracer::getTracingSessionForTest() {
-    perfetto::TraceConfig cfg;
-    cfg.set_duration_ms(500);
-    cfg.add_buffers()->set_size_kb(1024);
-    auto* ds_cfg = cfg.add_data_sources()->mutable_config();
-    ds_cfg->set_name(GpuMemTracer::kGpuMemDataSource);
-
-    auto tracingSession = perfetto::Tracing::NewTrace(perfetto::kInProcessBackend);
-    tracingSession->Setup(cfg);
-    return tracingSession;
-}
-
-void GpuMemTracer::registerDataSource() {
-    perfetto::DataSourceDescriptor dsd;
-    dsd.set_name(kGpuMemDataSource);
-    GpuMemDataSource::Register(dsd);
-}
-
-void GpuMemTracer::threadLoop(bool infiniteLoop) {
-    do {
-        {
-            std::unique_lock<std::mutex> lock(GpuMemTracer::sTraceMutex);
-            while (!sTraceStarted) {
-                sCondition.wait(lock);
-            }
-        }
-        traceInitialCounters();
-        {
-            std::lock_guard<std::mutex> lock(GpuMemTracer::sTraceMutex);
-            sTraceStarted = false;
-        }
-    } while (infiniteLoop);
-
-    // Thread loop is exiting. Reduce the tracerThreadCount to reflect the number of active threads
-    // in the wait loop.
-    tracerThreadCount--;
-}
-
-void GpuMemTracer::traceInitialCounters() {
-    if (!mGpuMem->isInitialized()) {
-        // This should never happen.
-        ALOGE("Cannot trace without GpuMem initialization");
-        return;
-    }
-    mGpuMem->traverseGpuMemTotals([](int64_t ts, uint32_t gpuId, uint32_t pid, uint64_t size) {
-        GpuMemDataSource::Trace([&](GpuMemDataSource::TraceContext ctx) {
-            auto packet = ctx.NewTracePacket();
-            packet->set_timestamp_clock_id(perfetto::protos::pbzero::BUILTIN_CLOCK_MONOTONIC);
-            packet->set_timestamp(ts);
-            auto* event = packet->set_gpu_mem_total_event();
-            event->set_gpu_id(gpuId);
-            event->set_pid(pid);
-            event->set_size(size);
-        });
-    });
-    // Flush the TraceContext. The last packet in the above loop will go
-    // missing without this flush.
-    GpuMemDataSource::Trace([](GpuMemDataSource::TraceContext ctx) { ctx.Flush(); });
-}
-
-} // namespace android