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Diffstat (limited to 'services/surfaceflinger/FlagManager.cpp')
-rw-r--r-- | services/surfaceflinger/FlagManager.cpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/services/surfaceflinger/FlagManager.cpp b/services/surfaceflinger/FlagManager.cpp deleted file mode 100644 index f8ad8f6941..0000000000 --- a/services/surfaceflinger/FlagManager.cpp +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (C) 2021 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 "FlagManager.h" - -#include <SurfaceFlingerProperties.sysprop.h> -#include <android-base/parsebool.h> -#include <android-base/parseint.h> -#include <android-base/properties.h> -#include <android-base/stringprintf.h> -#include <log/log.h> -#include <renderengine/RenderEngine.h> -#include <server_configurable_flags/get_flags.h> -#include <cinttypes> - -namespace android { -static constexpr const char* kExperimentNamespace = "surface_flinger_native_boot"; -static constexpr const int64_t kDemoFlag = -1; - -FlagManager::~FlagManager() = default; - -void FlagManager::dump(std::string& result) const { - base::StringAppendF(&result, "FlagManager values: \n"); - base::StringAppendF(&result, "demo_flag: %" PRId64 "\n", demo_flag()); - base::StringAppendF(&result, "use_adpf_cpu_hint: %s\n", use_adpf_cpu_hint() ? "true" : "false"); - base::StringAppendF(&result, "use_skia_tracing: %s\n", use_skia_tracing() ? "true" : "false"); -} - -namespace { -template <typename T> -std::optional<T> doParse(const char* str); - -template <> -[[maybe_unused]] std::optional<int32_t> doParse(const char* str) { - int32_t ret; - return base::ParseInt(str, &ret) ? std::make_optional(ret) : std::nullopt; -} - -template <> -[[maybe_unused]] std::optional<int64_t> doParse(const char* str) { - int64_t ret; - return base::ParseInt(str, &ret) ? std::make_optional(ret) : std::nullopt; -} - -template <> -[[maybe_unused]] std::optional<bool> doParse(const char* str) { - base::ParseBoolResult parseResult = base::ParseBool(str); - switch (parseResult) { - case base::ParseBoolResult::kTrue: - return std::make_optional(true); - case base::ParseBoolResult::kFalse: - return std::make_optional(false); - case base::ParseBoolResult::kError: - return std::nullopt; - } -} -} // namespace - -std::string FlagManager::getServerConfigurableFlag(const std::string& experimentFlagName) const { - return server_configurable_flags::GetServerConfigurableFlag(kExperimentNamespace, - experimentFlagName, ""); -} - -template int32_t FlagManager::getValue<int32_t>(const std::string&, std::optional<int32_t>, - int32_t) const; -template int64_t FlagManager::getValue<int64_t>(const std::string&, std::optional<int64_t>, - int64_t) const; -template bool FlagManager::getValue<bool>(const std::string&, std::optional<bool>, bool) const; -template <typename T> -T FlagManager::getValue(const std::string& experimentFlagName, std::optional<T> systemPropertyOpt, - T defaultValue) const { - // System property takes precedence over the experiment config server value. - if (systemPropertyOpt.has_value()) { - return *systemPropertyOpt; - } - std::string str = getServerConfigurableFlag(experimentFlagName); - return str.empty() ? defaultValue : doParse<T>(str.c_str()).value_or(defaultValue); -} - -int64_t FlagManager::demo_flag() const { - std::optional<int64_t> sysPropVal = std::nullopt; - return getValue("DemoFeature__demo_flag", sysPropVal, kDemoFlag); -} - -bool FlagManager::use_adpf_cpu_hint() const { - std::optional<bool> sysPropVal = - doParse<bool>(base::GetProperty("debug.sf.enable_adpf_cpu_hint", "").c_str()); - return getValue("AdpfFeature__adpf_cpu_hint", sysPropVal, false); -} - -bool FlagManager::use_skia_tracing() const { - std::optional<bool> sysPropVal = - doParse<bool>(base::GetProperty(PROPERTY_SKIA_ATRACE_ENABLED, "").c_str()); - return getValue("SkiaTracingFeature__use_skia_tracing", sysPropVal, false); -} - -} // namespace android |