1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "palette/palette.h"
18
19 #include <map>
20 #include <mutex>
21 #include <stdbool.h>
22
23 #include <android-base/logging.h>
24 #include <android-base/macros.h> // For ATTRIBUTE_UNUSED
25
26 #include "palette_system.h"
27
28 // Cached thread priority for testing. No thread priorities are ever affected.
29 static std::mutex g_tid_priority_map_mutex;
30 static std::map<int32_t, int32_t> g_tid_priority_map;
31
PaletteSchedSetPriority(int32_t tid,int32_t priority)32 palette_status_t PaletteSchedSetPriority(int32_t tid, int32_t priority) {
33 if (priority < art::palette::kMinManagedThreadPriority ||
34 priority > art::palette::kMaxManagedThreadPriority) {
35 return PALETTE_STATUS_INVALID_ARGUMENT;
36 }
37 std::lock_guard guard(g_tid_priority_map_mutex);
38 g_tid_priority_map[tid] = priority;
39 return PALETTE_STATUS_OK;
40 }
41
PaletteSchedGetPriority(int32_t tid,int32_t * priority)42 palette_status_t PaletteSchedGetPriority(int32_t tid,
43 /*out*/ int32_t* priority) {
44 std::lock_guard guard(g_tid_priority_map_mutex);
45 if (g_tid_priority_map.find(tid) == g_tid_priority_map.end()) {
46 g_tid_priority_map[tid] = art::palette::kNormalManagedThreadPriority;
47 }
48 *priority = g_tid_priority_map[tid];
49 return PALETTE_STATUS_OK;
50 }
51
PaletteWriteCrashThreadStacks(const char * stacks,size_t stacks_len)52 palette_status_t PaletteWriteCrashThreadStacks(/*in*/ const char* stacks, size_t stacks_len) {
53 LOG(INFO) << std::string_view(stacks, stacks_len);
54 return PALETTE_STATUS_OK;
55 }
56
PaletteTraceEnabled(bool * enabled)57 palette_status_t PaletteTraceEnabled(/*out*/ bool* enabled) {
58 *enabled = false;
59 return PALETTE_STATUS_OK;
60 }
61
PaletteTraceBegin(const char * name ATTRIBUTE_UNUSED)62 palette_status_t PaletteTraceBegin(const char* name ATTRIBUTE_UNUSED) {
63 return PALETTE_STATUS_OK;
64 }
65
PaletteTraceEnd()66 palette_status_t PaletteTraceEnd() {
67 return PALETTE_STATUS_OK;
68 }
69
PaletteTraceIntegerValue(const char * name ATTRIBUTE_UNUSED,int32_t value ATTRIBUTE_UNUSED)70 palette_status_t PaletteTraceIntegerValue(const char* name ATTRIBUTE_UNUSED,
71 int32_t value ATTRIBUTE_UNUSED) {
72 return PALETTE_STATUS_OK;
73 }
74
PaletteAshmemCreateRegion(const char * name ATTRIBUTE_UNUSED,size_t size ATTRIBUTE_UNUSED,int * fd)75 palette_status_t PaletteAshmemCreateRegion(const char* name ATTRIBUTE_UNUSED,
76 size_t size ATTRIBUTE_UNUSED, int* fd) {
77 *fd = -1;
78 return PALETTE_STATUS_NOT_SUPPORTED;
79 }
80
PaletteAshmemSetProtRegion(int fd ATTRIBUTE_UNUSED,int prot ATTRIBUTE_UNUSED)81 palette_status_t PaletteAshmemSetProtRegion(int fd ATTRIBUTE_UNUSED, int prot ATTRIBUTE_UNUSED) {
82 return PALETTE_STATUS_NOT_SUPPORTED;
83 }
84
PaletteCreateOdrefreshStagingDirectory(const char ** staging_dir)85 palette_status_t PaletteCreateOdrefreshStagingDirectory(const char** staging_dir) {
86 *staging_dir = nullptr;
87 return PALETTE_STATUS_NOT_SUPPORTED;
88 }
89
PaletteShouldReportDex2oatCompilation(bool * value)90 palette_status_t PaletteShouldReportDex2oatCompilation(bool* value) {
91 *value = false;
92 return PALETTE_STATUS_OK;
93 }
94
PaletteNotifyStartDex2oatCompilation(int source_fd ATTRIBUTE_UNUSED,int art_fd ATTRIBUTE_UNUSED,int oat_fd ATTRIBUTE_UNUSED,int vdex_fd ATTRIBUTE_UNUSED)95 palette_status_t PaletteNotifyStartDex2oatCompilation(int source_fd ATTRIBUTE_UNUSED,
96 int art_fd ATTRIBUTE_UNUSED,
97 int oat_fd ATTRIBUTE_UNUSED,
98 int vdex_fd ATTRIBUTE_UNUSED) {
99 return PALETTE_STATUS_OK;
100 }
101
PaletteNotifyEndDex2oatCompilation(int source_fd ATTRIBUTE_UNUSED,int art_fd ATTRIBUTE_UNUSED,int oat_fd ATTRIBUTE_UNUSED,int vdex_fd ATTRIBUTE_UNUSED)102 palette_status_t PaletteNotifyEndDex2oatCompilation(int source_fd ATTRIBUTE_UNUSED,
103 int art_fd ATTRIBUTE_UNUSED,
104 int oat_fd ATTRIBUTE_UNUSED,
105 int vdex_fd ATTRIBUTE_UNUSED) {
106 return PALETTE_STATUS_OK;
107 }
108
PaletteNotifyDexFileLoaded(const char * path ATTRIBUTE_UNUSED)109 palette_status_t PaletteNotifyDexFileLoaded(const char* path ATTRIBUTE_UNUSED) {
110 return PALETTE_STATUS_OK;
111 }
112
PaletteNotifyOatFileLoaded(const char * path ATTRIBUTE_UNUSED)113 palette_status_t PaletteNotifyOatFileLoaded(const char* path ATTRIBUTE_UNUSED) {
114 return PALETTE_STATUS_OK;
115 }
116
PaletteShouldReportJniInvocations(bool * value)117 palette_status_t PaletteShouldReportJniInvocations(bool* value) {
118 *value = false;
119 return PALETTE_STATUS_OK;
120 }
121
PaletteNotifyBeginJniInvocation(JNIEnv * env ATTRIBUTE_UNUSED)122 palette_status_t PaletteNotifyBeginJniInvocation(JNIEnv* env ATTRIBUTE_UNUSED) {
123 return PALETTE_STATUS_OK;
124 }
125
PaletteNotifyEndJniInvocation(JNIEnv * env ATTRIBUTE_UNUSED)126 palette_status_t PaletteNotifyEndJniInvocation(JNIEnv* env ATTRIBUTE_UNUSED) {
127 return PALETTE_STATUS_OK;
128 }
129