1b1994897Sopenharmony_ci' Copyright (c) 2021-2022 Huawei Device Co., Ltd.
2b1994897Sopenharmony_ci' Licensed under the Apache License, Version 2.0 (the "License");
3b1994897Sopenharmony_ci' you may not use this file except in compliance with the License.
4b1994897Sopenharmony_ci' You may obtain a copy of the License at
5b1994897Sopenharmony_ci'
6b1994897Sopenharmony_ci' http://www.apache.org/licenses/LICENSE-2.0
7b1994897Sopenharmony_ci'
8b1994897Sopenharmony_ci' Unless required by applicable law or agreed to in writing, software
9b1994897Sopenharmony_ci' distributed under the License is distributed on an "AS IS" BASIS,
10b1994897Sopenharmony_ci' WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11b1994897Sopenharmony_ci' See the License for the specific language governing permissions and
12b1994897Sopenharmony_ci' limitations under the License.
13b1994897Sopenharmony_ci
14b1994897Sopenharmony_ci@startuml
15b1994897Sopenharmony_ci
16b1994897Sopenharmony_ciskinparam monochrome true
17b1994897Sopenharmony_cititle Generational GC(non-concurrent)
18b1994897Sopenharmony_ci[*] -> PreForkInit
19b1994897Sopenharmony_ciPreForkInit -> NormalExecution : forked
20b1994897Sopenharmony_ciNormalExecution -> STWState
21b1994897Sopenharmony_ciSTWState --> NormalExecution
22b1994897Sopenharmony_ciNormalExecution -> [*]
23b1994897Sopenharmony_ci
24b1994897Sopenharmony_cistate NormalExecution {
25b1994897Sopenharmony_ci    [*] -> CodeExecution1
26b1994897Sopenharmony_ci    --
27b1994897Sopenharmony_ci    [*] -> CodeExecutionN
28b1994897Sopenharmony_ci    --
29b1994897Sopenharmony_ci    state "GCThread Idle" as GCIdle
30b1994897Sopenharmony_ci    [*] -> GCIdle
31b1994897Sopenharmony_ci    --
32b1994897Sopenharmony_ci    [*] -> CompilerThread
33b1994897Sopenharmony_ci}
34b1994897Sopenharmony_ci
35b1994897Sopenharmony_cistate STWState {
36b1994897Sopenharmony_ci    [*] -> CodeExecution1Suspended
37b1994897Sopenharmony_ci    --
38b1994897Sopenharmony_ci    [*] -> CodeExecutionNSuspended
39b1994897Sopenharmony_ci    --
40b1994897Sopenharmony_ci    state "GCThread is active in STW mode" as GCSTW
41b1994897Sopenharmony_ci    [*] -> GCSTW
42b1994897Sopenharmony_ci    --
43b1994897Sopenharmony_ci    state "Compiler thread will be blocked at the Mutator Lock" as CompilerThreadWillBeBlocked
44b1994897Sopenharmony_ci    [*] -> CompilerThreadWillBeBlocked
45b1994897Sopenharmony_ci}
46b1994897Sopenharmony_ci
47b1994897Sopenharmony_ci@enduml
48