1' Copyright (c) 2021-2024 Huawei Device Co., Ltd.
2' Licensed under the Apache License, Version 2.0 (the "License");
3' you may not use this file except in compliance with the License.
4' You may obtain a copy of the License at
5'
6' http://www.apache.org/licenses/LICENSE-2.0
7'
8' Unless required by applicable law or agreed to in writing, software
9' distributed under the License is distributed on an "AS IS" BASIS,
10' WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11' See the License for the specific language governing permissions and
12' limitations under the License.
13
14@startuml
15
16skinparam monochrome true
17title GC Thread
18start
19while (true)
20if (gc_stop_flag) then (yes)
21    break;
22else (no)
23    if (GCTaskQueue not empty) then (yes)
24        :Get task;
25        if (task is Full GC) then (yes)
26            :Run Full GC;
27        else (no)
28            if (task is MARKING) then (yes)
29                :Mark stack;
30            else if (task is REGION COMPACTING) then (yes)
31                :Compact region;
32            else (task is starting GC flow)
33                :Run Young or Mixed GC;
34            endif
35        endif
36    endif
37endif
38end while
39stop
40@enduml
41