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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
// Copyright 2019 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 (
"fmt"
"path/filepath"
"strings"
"android/soong/android"
"android/soong/dexpreopt"
)
// systemServerClasspath returns the on-device locations of the modules in the system server classpath. It is computed
// once the first time it is called for any ctx.Config(), and returns the same slice for all future calls with the same
// ctx.Config().
func systemServerClasspath(ctx android.MakeVarsContext) []string {
return ctx.Config().OnceStringSlice(systemServerClasspathKey, func() []string {
global := dexpreopt.GetGlobalConfig(ctx)
var systemServerClasspathLocations []string
nonUpdatable := dexpreopt.NonUpdatableSystemServerJars(ctx, global)
// 1) Non-updatable jars.
for _, m := range nonUpdatable {
systemServerClasspathLocations = append(systemServerClasspathLocations,
filepath.Join("/system/framework", m+".jar"))
}
// 2) The jars that are from an updatable apex.
systemServerClasspathLocations = append(systemServerClasspathLocations,
global.UpdatableSystemServerJars.DevicePaths(ctx.Config(), android.Android)...)
if len(systemServerClasspathLocations) != len(global.SystemServerJars)+global.UpdatableSystemServerJars.Len() {
panic(fmt.Errorf("Wrong number of system server jars, got %d, expected %d",
len(systemServerClasspathLocations),
len(global.SystemServerJars)+global.UpdatableSystemServerJars.Len()))
}
return systemServerClasspathLocations
})
}
var systemServerClasspathKey = android.NewOnceKey("systemServerClasspath")
// dexpreoptTargets returns the list of targets that are relevant to dexpreopting, which excludes architectures
// supported through native bridge.
func dexpreoptTargets(ctx android.PathContext) []android.Target {
var targets []android.Target
for _, target := range ctx.Config().Targets[android.Android] {
if target.NativeBridge == android.NativeBridgeDisabled {
targets = append(targets, target)
}
}
// We may also need the images on host in order to run host-based tests.
for _, target := range ctx.Config().Targets[android.BuildOs] {
targets = append(targets, target)
}
return targets
}
var (
bootImageConfigKey = android.NewOnceKey("bootImageConfig")
artBootImageName = "art"
frameworkBootImageName = "boot"
)
// Construct the global boot image configs.
func genBootImageConfigs(ctx android.PathContext) map[string]*bootImageConfig {
return ctx.Config().Once(bootImageConfigKey, func() interface{} {
global := dexpreopt.GetGlobalConfig(ctx)
targets := dexpreoptTargets(ctx)
deviceDir := android.PathForOutput(ctx, ctx.Config().DeviceName())
artModules := global.ArtApexJars.CopyOf()
// With EMMA_INSTRUMENT_FRAMEWORK=true the Core libraries depend on jacoco.
if ctx.Config().IsEnvTrue("EMMA_INSTRUMENT_FRAMEWORK") {
artModules.Append("com.android.art", "jacocoagent")
}
frameworkModules := global.BootJars.CopyOf()
frameworkModules.RemoveList(artModules)
artSubdir := "apex/com.android.art/javalib"
frameworkSubdir := "system/framework"
// ART config for the primary boot image in the ART apex.
// It includes the Core Libraries.
artCfg := bootImageConfig{
name: artBootImageName,
stem: "boot",
installSubdir: artSubdir,
modules: artModules,
}
// Framework config for the boot image extension.
// It includes framework libraries and depends on the ART config.
frameworkCfg := bootImageConfig{
extends: &artCfg,
name: frameworkBootImageName,
stem: "boot",
installSubdir: frameworkSubdir,
modules: frameworkModules,
}
configs := map[string]*bootImageConfig{
artBootImageName: &artCfg,
frameworkBootImageName: &frameworkCfg,
}
// common to all configs
for _, c := range configs {
c.dir = deviceDir.Join(ctx, "dex_"+c.name+"jars")
c.symbolsDir = deviceDir.Join(ctx, "dex_"+c.name+"jars_unstripped")
// expands to <stem>.art for primary image and <stem>-<1st module>.art for extension
imageName := c.firstModuleNameOrStem(ctx) + ".art"
// The path to bootclasspath dex files needs to be known at module
// GenerateAndroidBuildAction time, before the bootclasspath modules have been compiled.
// Set up known paths for them, the singleton rules will copy them there.
// TODO(b/143682396): use module dependencies instead
inputDir := deviceDir.Join(ctx, "dex_"+c.name+"jars_input")
c.dexPaths = c.modules.BuildPaths(ctx, inputDir)
c.dexPathsDeps = c.dexPaths
// Create target-specific variants.
for _, target := range targets {
arch := target.Arch.ArchType
imageDir := c.dir.Join(ctx, target.Os.String(), c.installSubdir, arch.String())
variant := &bootImageVariant{
bootImageConfig: c,
target: target,
images: imageDir.Join(ctx, imageName),
imagesDeps: c.moduleFiles(ctx, imageDir, ".art", ".oat", ".vdex"),
dexLocations: c.modules.DevicePaths(ctx.Config(), target.Os),
}
variant.dexLocationsDeps = variant.dexLocations
c.variants = append(c.variants, variant)
}
c.zip = c.dir.Join(ctx, c.name+".zip")
}
// specific to the framework config
frameworkCfg.dexPathsDeps = append(artCfg.dexPathsDeps, frameworkCfg.dexPathsDeps...)
for i := range targets {
frameworkCfg.variants[i].primaryImages = artCfg.variants[i].images
frameworkCfg.variants[i].dexLocationsDeps = append(artCfg.variants[i].dexLocations, frameworkCfg.variants[i].dexLocationsDeps...)
}
return configs
}).(map[string]*bootImageConfig)
}
func artBootImageConfig(ctx android.PathContext) *bootImageConfig {
return genBootImageConfigs(ctx)[artBootImageName]
}
func defaultBootImageConfig(ctx android.PathContext) *bootImageConfig {
return genBootImageConfigs(ctx)[frameworkBootImageName]
}
func defaultBootclasspath(ctx android.PathContext) []string {
return ctx.Config().OnceStringSlice(defaultBootclasspathKey, func() []string {
global := dexpreopt.GetGlobalConfig(ctx)
image := defaultBootImageConfig(ctx)
updatableBootclasspath := global.UpdatableBootJars.DevicePaths(ctx.Config(), android.Android)
bootclasspath := append(copyOf(image.getAnyAndroidVariant().dexLocationsDeps), updatableBootclasspath...)
return bootclasspath
})
}
var defaultBootclasspathKey = android.NewOnceKey("defaultBootclasspath")
var copyOf = android.CopyOf
func init() {
android.RegisterMakeVarsProvider(pctx, dexpreoptConfigMakevars)
}
func dexpreoptConfigMakevars(ctx android.MakeVarsContext) {
ctx.Strict("PRODUCT_BOOTCLASSPATH", strings.Join(defaultBootclasspath(ctx), ":"))
ctx.Strict("PRODUCT_DEX2OAT_BOOTCLASSPATH", strings.Join(defaultBootImageConfig(ctx).getAnyAndroidVariant().dexLocationsDeps, ":"))
ctx.Strict("PRODUCT_SYSTEM_SERVER_CLASSPATH", strings.Join(systemServerClasspath(ctx), ":"))
ctx.Strict("DEXPREOPT_BOOT_JARS_MODULES", strings.Join(defaultBootImageConfig(ctx).modules.CopyOfApexJarPairs(), ":"))
}
|
