Remove atrace vendor HAL implementation

It has been replaced with the atrace vendor file in a previous commit.

Bug: 204935495
Change-Id: Iecd95498eb301f2c62a318a450f60b64e045e4c1

6 files changed, 0 insertions, 339 deletions

diff --git a/atrace/Android.bp b/atrace/Android.bp
index d194c1c6..d3a1f402 100644
--- a/atrace/Android.bp
+++ b/atrace/Android.bp
@@ -17,26 +17,6 @@ package {
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
-cc_binary {
-    name: "android.hardware.atrace@1.0-service.pixel",
-    defaults: ["hidl_defaults"],
-    relative_install_path: "hw",
-    vendor: true,
-    init_rc: ["android.hardware.atrace@1.0-service.pixel.rc"],
-    vintf_fragments: ["android.hardware.atrace@1.0-service.pixel.xml"],
-    srcs: [
-        "AtraceDevice.cpp",
-        "service.cpp",
-    ],
-    shared_libs: [
-        "liblog",
-        "libbase",
-        "libutils",
-        "libhidlbase",
-        "android.hardware.atrace@1.0",
-    ],
-}
-
 genrule {
     name: "atrace_categories.rc.pixel",
     tool_files: ["generate_rc.py"],
diff --git a/atrace/AtraceDevice.cpp b/atrace/AtraceDevice.cpp
deleted file mode 100644
index 0d66270d..00000000
--- a/atrace/AtraceDevice.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright (C) 2019 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.
- */
-
-#include <android-base/file.h>
-#include <android-base/logging.h>
-#include <android-base/stringprintf.h>
-
-#include "AtraceDevice.h"
-
-namespace android {
-namespace hardware {
-namespace atrace {
-namespace V1_0 {
-namespace implementation {
-
-using ::android::hardware::atrace::V1_0::Status;
-using ::android::hardware::atrace::V1_0::TracingCategory;
-
-struct TracingConfig {
-    std::string description;
-    // path and if error on failure
-    std::vector<std::pair<std::string, bool>> paths;
-};
-
-// This is a map stores categories and their tracefs event name with required flags
-const std::map<std::string, TracingConfig> kTracingMap = {
-        {
-                "gfx",
-                {"Graphics",
-                 {{"mdss", false},
-                  {"sde", false},
-                  {"dpu", false},
-                  {"g2d", false},
-                  {"mali", false}}},
-        },
-        {
-                "memory",
-                {"Memory",
-                 {{"fastrpc/fastrpc_dma_stat", false},
-                  {"dmabuf_heap", false},
-                  {"cma/cma_alloc_start", false},
-                  {"cma/cma_alloc_info", false}}},
-        },
-        {
-                "ion",
-                {"ION Allocation", {{"kmem/ion_alloc_buffer_start", false}}},
-        },
-        {
-                "sched",
-                {"CPU Scheduling and Trustzone", {{"scm", false}, {"systrace", false}}},
-        },
-        {
-                "freq",
-                {"CPU Frequency and System Clock", {{"msm_bus", false}}},
-        },
-        {
-                "thermal_tj",
-                {"Tj power limits and frequency",
-                 {{"lmh/lmh_dcvs_freq", false},
-                  {"thermal_exynos", false},
-                  {"thermal_exynos_gpu", false}}},
-        },
-        {
-                "camera",
-                {"Camera LWIS", {{"lwis", false}}},
-        },
-};
-
-// Methods from ::android::hardware::atrace::V1_0::IAtraceDevice follow.
-Return<void> AtraceDevice::listCategories(listCategories_cb _hidl_cb) {
-    hidl_vec<TracingCategory> categories;
-    categories.resize(kTracingMap.size());
-    std::size_t i = 0;
-    for (auto &c : kTracingMap) {
-        categories[i].name = c.first;
-        categories[i].description = c.second.description;
-        i++;
-    }
-    _hidl_cb(categories);
-    return Void();
-}
-
-AtraceDevice::AtraceDevice() {
-    struct stat st;
-
-    mTracefsEventRoot = "/sys/kernel/tracing/events/";
-    if (stat(mTracefsEventRoot.c_str(), &st) != 0) {
-        mTracefsEventRoot = "/sys/kernel/debug/tracing/events/";
-        CHECK(stat(mTracefsEventRoot.c_str(), &st) == 0) << "tracefs must be mounted at either"
-                                                            "/sys/kernel/tracing or "
-                                                            "/sys/kernel/debug/tracing";
-    }
-}
-
-Return<::android::hardware::atrace::V1_0::Status> AtraceDevice::enableCategories(
-        const hidl_vec<hidl_string> &categories) {
-    if (!categories.size()) {
-        return Status::ERROR_INVALID_ARGUMENT;
-    }
-
-    for (auto &c : categories) {
-        if (kTracingMap.count(c)) {
-            for (auto &p : kTracingMap.at(c).paths) {
-                std::string tracefs_event_enable_path = android::base::StringPrintf(
-                        "%s%s/enable", mTracefsEventRoot.c_str(), p.first.c_str());
-                if (!android::base::WriteStringToFile("1", tracefs_event_enable_path)) {
-                    LOG(ERROR) << "Failed to enable tracing on: " << tracefs_event_enable_path;
-                    if (p.second) {
-                        // disable before return
-                        disableAllCategories();
-                        return Status::ERROR_TRACING_POINT;
-                    }
-                }
-            }
-        } else {
-            return Status::ERROR_INVALID_ARGUMENT;
-        }
-    }
-    return Status::SUCCESS;
-}
-
-Return<::android::hardware::atrace::V1_0::Status> AtraceDevice::disableAllCategories() {
-    auto ret = Status::SUCCESS;
-
-    for (auto &c : kTracingMap) {
-        for (auto &p : c.second.paths) {
-            std::string tracefs_event_enable_path = android::base::StringPrintf(
-                    "%s%s/enable", mTracefsEventRoot.c_str(), p.first.c_str());
-            if (!android::base::WriteStringToFile("0", tracefs_event_enable_path)) {
-                LOG(ERROR) << "Failed to disable tracing on: " << tracefs_event_enable_path;
-                if (p.second) {
-                    ret = Status::ERROR_TRACING_POINT;
-                }
-            }
-        }
-    }
-    return ret;
-}
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace atrace
-}  // namespace hardware
-}  // namespace android
diff --git a/atrace/AtraceDevice.h b/atrace/AtraceDevice.h
deleted file mode 100644
index 2863cd3b..00000000
--- a/atrace/AtraceDevice.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2019 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.
- */
-
-#pragma once
-
-#include <android/hardware/atrace/1.0/IAtraceDevice.h>
-#include <hidl/Status.h>
-
-namespace android {
-namespace hardware {
-namespace atrace {
-namespace V1_0 {
-namespace implementation {
-
-using ::android::sp;
-using ::android::hardware::hidl_array;
-using ::android::hardware::hidl_memory;
-using ::android::hardware::hidl_string;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-
-struct AtraceDevice : public IAtraceDevice {
-    AtraceDevice();
-    // Methods from ::android::hardware::atrace::V1_0::IAtraceDevice follow.
-    Return<void> listCategories(listCategories_cb _hidl_cb) override;
-    Return<::android::hardware::atrace::V1_0::Status> enableCategories(
-            const hidl_vec<hidl_string> &categories) override;
-    Return<::android::hardware::atrace::V1_0::Status> disableAllCategories() override;
-
-  private:
-    std::string mTracefsEventRoot;
-    // Methods from ::android::hidl::base::V1_0::IBase follow.
-};
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace atrace
-}  // namespace hardware
-}  // namespace android
diff --git a/atrace/android.hardware.atrace@1.0-service.pixel.rc b/atrace/android.hardware.atrace@1.0-service.pixel.rc
deleted file mode 100644
index 205c90c9..00000000
--- a/atrace/android.hardware.atrace@1.0-service.pixel.rc
+++ /dev/null
@@ -1,53 +0,0 @@
-on late-init
-    # vendor graphics trace points
-    chmod 0666 /sys/kernel/debug/tracing/events/sde/enable
-    chmod 0666 /sys/kernel/tracing/events/sde/enable
-    chmod 0666 /sys/kernel/debug/tracing/events/mdss/enable
-    chmod 0666 /sys/kernel/tracing/events/mdss/enable
-    chmod 0666 /sys/kernel/debug/tracing/events/dpu/enable
-    chmod 0666 /sys/kernel/tracing/events/dpu/enable
-    chmod 0666 /sys/kernel/debug/tracing/events/g2d/enable
-    chmod 0666 /sys/kernel/tracing/events/g2d/enable
-    chmod 0666 /sys/kernel/debug/tracing/events/mali/enable
-    chmod 0666 /sys/kernel/tracing/events/mali/enable
-
-    # Camera LWIS trace points
-    chmod 0666 /sys/kernel/debug/tracing/events/lwis/enable
-    chmod 0666 /sys/kernel/tracing/events/lwis/enable
-
-    # ion allocation trace point
-    chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_alloc_buffer_start/enable
-    chmod 0666 /sys/kernel/tracing/events/kmem/ion_alloc_buffer_start/enable
-    # scm trace point
-    chmod 0666 /sys/kernel/debug/tracing/events/scm/enable
-    chmod 0666 /sys/kernel/tracing/events/scm/enable
-    # system bus clk trace point
-    chmod 0666 /sys/kernel/debug/tracing/events/msm_bus/enable
-    chmod 0666 /sys/kernel/tracing/events/msm_bus/enable
-    # legacy systrace point
-    chmod 0666 /sys/kernel/debug/tracing/events/systrace/enable
-    chmod 0666 /sys/kernel/tracing/events/systrace/enable
-    # qct hw lmh-dcvs
-    chmod 0666 /sys/kernel/debug/tracing/events/lmh/lmh_dcvs_freq/enable
-    chmod 0666 /sys/kernel/tracing/events/lmh/lmh_dcvs_freq/enable
-    # qct fastrpc dma buffers
-    chmod 0666 /sys/kernel/debug/tracing/events/fastrpc/fastrpc_dma_stat/enable
-    chmod 0666 /sys/kernel/tracing/events/fastrpc/fastrpc_dma_stat/enable
-    # dmabuf heap stats
-    chmod 0666 /sys/kernel/tracing/events/dmabuf_heap/enable
-    # Tj pid control loop trace points
-    chmod 0666 /sys/kernel/debug/tracing/events/thermal_exynos/enable
-    chmod 0666 /sys/kernel/tracing/events/thermal_exynos/enable
-    chmod 0666 /sys/kernel/debug/tracing/events/thermal_exynos_gpu/enable
-    chmod 0666 /sys/kernel/tracing/events/thermal_exynos_gpu/enable
-    # memory trace points
-    chmod 0666 /sys/kernel/tracing/events/cma/cma_alloc_start/enable
-    chmod 0666 /sys/kernel/tracing/events/cma/cma_alloc_info/enable
-
-service vendor.atrace-hal-1-0 /vendor/bin/hw/android.hardware.atrace@1.0-service.pixel
-    interface android.hardware.atrace@1.0::IAtraceDevice default
-    class early_hal
-    user system
-    group system readtracefs
-    oneshot
-    disabled
diff --git a/atrace/android.hardware.atrace@1.0-service.pixel.xml b/atrace/android.hardware.atrace@1.0-service.pixel.xml
deleted file mode 100644
index fd3631ca..00000000
--- a/atrace/android.hardware.atrace@1.0-service.pixel.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<manifest version="1.0" type="device">
-    <hal format="hidl">
-        <name>android.hardware.atrace</name>
-        <transport>hwbinder</transport>
-        <version>1.0</version>
-        <interface>
-            <name>IAtraceDevice</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-</manifest>
diff --git a/atrace/service.cpp b/atrace/service.cpp
deleted file mode 100644
index f510325b..00000000
--- a/atrace/service.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2019 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 "android.hardware.atrace@1.0-service.pixel"
-
-#include <hidl/HidlLazyUtils.h>
-#include <hidl/HidlSupport.h>
-#include <hidl/HidlTransportSupport.h>
-
-#include "AtraceDevice.h"
-
-using ::android::OK;
-using ::android::sp;
-using ::android::hardware::configureRpcThreadpool;
-using ::android::hardware::joinRpcThreadpool;
-using ::android::hardware::LazyServiceRegistrar;
-using ::android::hardware::atrace::V1_0::IAtraceDevice;
-using ::android::hardware::atrace::V1_0::implementation::AtraceDevice;
-
-int main(int /* argc */, char * /* argv */ []) {
-    sp<IAtraceDevice> atrace = new AtraceDevice;
-    configureRpcThreadpool(1, true /* will join */);
-    auto serviceRegistrar = LazyServiceRegistrar::getInstance();
-    if (serviceRegistrar.registerService(atrace) != OK) {
-        ALOGE("Could not register service.");
-        return 1;
-    }
-    joinRpcThreadpool();
-
-    ALOGE("Service exited!");
-    return 1;
-}