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// Copyright 2018 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 dexpreopt
import (
"encoding/json"
"io/ioutil"
"android/soong/android"
)
// GlobalConfig stores the configuration for dex preopting set by the product
type GlobalConfig struct {
DefaultNoStripping bool // don't strip dex files by default
DisablePreoptModules []string // modules with preopt disabled by product-specific config
OnlyPreoptBootImageAndSystemServer bool // only preopt jars in the boot image or system server
HasSystemOther bool // store odex files that match PatternsOnSystemOther on the system_other partition
PatternsOnSystemOther []string // patterns (using '%' to denote a prefix match) to put odex on the system_other partition
DisableGenerateProfile bool // don't generate profiles
PreoptBootClassPathDexFiles []string // file paths of boot class path files
PreoptBootClassPathDexLocations []string // virtual locations of boot class path files
BootJars []string // modules for jars that form the boot class path
PreoptBootJars []string // modules for jars that form the boot image
SystemServerJars []string // jars that form the system server
SystemServerApps []string // apps that are loaded into system server
SpeedApps []string // apps that should be speed optimized
PreoptFlags []string // global dex2oat flags that should be used if no module-specific dex2oat flags are specified
DefaultCompilerFilter string // default compiler filter to pass to dex2oat, overridden by --compiler-filter= in module-specific dex2oat flags
SystemServerCompilerFilter string // default compiler filter to pass to dex2oat for system server jars
GenerateDMFiles bool // generate Dex Metadata files
NoDebugInfo bool // don't generate debug info by default
AlwaysSystemServerDebugInfo bool // always generate mini debug info for system server modules (overrides NoDebugInfo=true)
NeverSystemServerDebugInfo bool // never generate mini debug info for system server modules (overrides NoDebugInfo=false)
AlwaysOtherDebugInfo bool // always generate mini debug info for non-system server modules (overrides NoDebugInfo=true)
NeverOtherDebugInfo bool // never generate mini debug info for non-system server modules (overrides NoDebugInfo=true)
MissingUsesLibraries []string // libraries that may be listed in OptionalUsesLibraries but will not be installed by the product
IsEng bool // build is a eng variant
SanitizeLite bool // build is the second phase of a SANITIZE_LITE build
DefaultAppImages bool // build app images (TODO: .art files?) by default
Dex2oatXmx string // max heap size
Dex2oatXms string // initial heap size
EmptyDirectory string // path to an empty directory
DefaultDexPreoptImage map[android.ArchType]string // default boot image location for each architecture
CpuVariant map[android.ArchType]string // cpu variant for each architecture
InstructionSetFeatures map[android.ArchType]string // instruction set for each architecture
Tools Tools // paths to tools possibly used by the generated commands
}
// Tools contains paths to tools possibly used by the generated commands. If you add a new tool here you MUST add it
// to the order-only dependency list in DEXPREOPT_GEN_DEPS.
type Tools struct {
Profman string
Dex2oat string
Aapt string
SoongZip string
Zip2zip string
VerifyUsesLibraries string
ConstructContext string
}
type ModuleConfig struct {
Name string
DexLocation string // dex location on device
BuildPath string
DexPath string
UncompressedDex bool
HasApkLibraries bool
PreoptFlags []string
ProfileClassListing string
ProfileIsTextListing bool
EnforceUsesLibraries bool
OptionalUsesLibraries []string
UsesLibraries []string
LibraryPaths map[string]string
Archs []android.ArchType
DexPreoptImages []string
PreoptExtractedApk bool // Overrides OnlyPreoptModules
NoCreateAppImage bool
ForceCreateAppImage bool
PresignedPrebuilt bool
NoStripping bool
StripInputPath string
StripOutputPath string
}
func LoadGlobalConfig(path string) (GlobalConfig, error) {
config := GlobalConfig{}
err := loadConfig(path, &config)
return config, err
}
func LoadModuleConfig(path string) (ModuleConfig, error) {
config := ModuleConfig{}
err := loadConfig(path, &config)
return config, err
}
func loadConfig(path string, config interface{}) error {
data, err := ioutil.ReadFile(path)
if err != nil {
return err
}
err = json.Unmarshal(data, config)
if err != nil {
return err
}
return nil
}
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