1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
// Copyright 2021 Google Inc. All rights reserved.
//
// 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.
package java
import (
"strings"
"android/soong/android"
"android/soong/dexpreopt"
"github.com/google/blueprint/pathtools"
)
func init() {
RegisterDexpreoptCheckBuildComponents(android.InitRegistrationContext)
}
func RegisterDexpreoptCheckBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterParallelSingletonModuleType("dexpreopt_systemserver_check", dexpreoptSystemserverCheckFactory)
}
// A build-time check to verify if all compilation artifacts of system server jars are installed
// into the system image. When the check fails, it means that dexpreopting is not working for some
// system server jars and needs to be fixed.
// This singleton module generates a list of the paths to the artifacts based on
// PRODUCT_SYSTEM_SERVER_JARS and PRODUCT_APEX_SYSTEM_SERVER_JARS, and passes it to Make via a
// variable. Make will then do the actual check.
// Currently, it only checks artifacts of modules defined in Soong. Artifacts of modules defined in
// Makefile are generated by a script generated by dexpreopt_gen, and their existence is unknown to
// Make and Ninja.
type dexpreoptSystemserverCheck struct {
android.SingletonModuleBase
// Mapping from the module name to the install paths to the compilation artifacts.
artifactsByModuleName map[string][]string
// The install paths to the compilation artifacts.
artifacts []string
}
func dexpreoptSystemserverCheckFactory() android.SingletonModule {
m := &dexpreoptSystemserverCheck{}
m.artifactsByModuleName = make(map[string][]string)
android.InitAndroidArchModule(m, android.DeviceSupported, android.MultilibCommon)
return m
}
func getInstallPath(ctx android.ModuleContext, location string) android.InstallPath {
return android.PathForModuleInPartitionInstall(
ctx, "", strings.TrimPrefix(location, "/"))
}
func (m *dexpreoptSystemserverCheck) GenerateAndroidBuildActions(ctx android.ModuleContext) {
global := dexpreopt.GetGlobalConfig(ctx)
targets := ctx.Config().Targets[android.Android]
// The check should be skipped on unbundled builds because system server jars are not preopted on
// unbundled builds since the artifacts are installed into the system image, not the APEXes.
if global.DisablePreopt || global.OnlyPreoptArtBootImage || len(targets) == 0 || ctx.Config().UnbundledBuild() {
return
}
systemServerJars := global.AllSystemServerJars(ctx)
for _, jar := range systemServerJars.CopyOfJars() {
dexLocation := dexpreopt.GetSystemServerDexLocation(ctx, global, jar)
odexLocation := dexpreopt.ToOdexPath(dexLocation, targets[0].Arch.ArchType)
odexPath := getInstallPath(ctx, odexLocation)
vdexPath := getInstallPath(ctx, pathtools.ReplaceExtension(odexLocation, "vdex"))
m.artifactsByModuleName[jar] = []string{odexPath.String(), vdexPath.String()}
}
}
func (m *dexpreoptSystemserverCheck) GenerateSingletonBuildActions(ctx android.SingletonContext) {
// Only keep modules defined in Soong.
ctx.VisitAllModules(func(module android.Module) {
if artifacts, ok := m.artifactsByModuleName[module.Name()]; ok {
m.artifacts = append(m.artifacts, artifacts...)
}
})
}
func (m *dexpreoptSystemserverCheck) MakeVars(ctx android.MakeVarsContext) {
ctx.Strict("DEXPREOPT_SYSTEMSERVER_ARTIFACTS", strings.Join(m.artifacts, " "))
}
|