/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "palette/palette.h"
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#include <map>
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#include <mutex>
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#include <android-base/logging.h>
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#include <android-base/macros.h> // For ATTRIBUTE_UNUSED
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#include "palette_system.h"
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enum PaletteStatus PaletteGetVersion(int32_t* version) {
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*version = art::palette::kPaletteVersion;
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return PaletteStatus::kOkay;
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}
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// Cached thread priority for testing. No thread priorities are ever affected.
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static std::mutex g_tid_priority_map_mutex;
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static std::map<int32_t, int32_t> g_tid_priority_map;
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enum PaletteStatus PaletteSchedSetPriority(int32_t tid, int32_t priority) {
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if (priority < art::palette::kMinManagedThreadPriority ||
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priority > art::palette::kMaxManagedThreadPriority) {
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return PaletteStatus::kInvalidArgument;
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}
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std::lock_guard guard(g_tid_priority_map_mutex);
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g_tid_priority_map[tid] = priority;
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return PaletteStatus::kOkay;
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}
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enum PaletteStatus PaletteSchedGetPriority(int32_t tid,
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/*out*/int32_t* priority) {
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std::lock_guard guard(g_tid_priority_map_mutex);
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if (g_tid_priority_map.find(tid) == g_tid_priority_map.end()) {
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g_tid_priority_map[tid] = art::palette::kNormalManagedThreadPriority;
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}
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*priority = g_tid_priority_map[tid];
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return PaletteStatus::kOkay;
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}
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enum PaletteStatus PaletteWriteCrashThreadStacks(/*in*/ const char* stacks, size_t stacks_len) {
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LOG(INFO) << std::string_view(stacks, stacks_len);
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return PaletteStatus::kOkay;
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}
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enum PaletteStatus PaletteTraceEnabled(/*out*/int32_t* enabled) {
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*enabled = 0;
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return PaletteStatus::kOkay;
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}
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enum PaletteStatus PaletteTraceBegin(const char* name ATTRIBUTE_UNUSED) {
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return PaletteStatus::kOkay;
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}
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enum PaletteStatus PaletteTraceEnd() {
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return PaletteStatus::kOkay;
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}
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enum PaletteStatus PaletteTraceIntegerValue(const char* name ATTRIBUTE_UNUSED,
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int32_t value ATTRIBUTE_UNUSED) {
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return PaletteStatus::kOkay;
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}
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