Commit Graph

1860 Commits

Author SHA1 Message Date
Artur Satayev
b5df8a04ad Merge CSV files generated by UnsupportedAppUsageProcessor.
Flow:
1. Annotation processor generates a CSV file per class as a CLASS_OUTPUT resource.
2. hiddenapi.go extracts individual .csv files and merges them into an index.csv file per module.
3. hiddenapi_singleton.go merges individual index.csv files into a combined .csv file.

In a follow up hiddenapi-index.csv would replace unsupportedappusage_index.csv

Bug: 145132366
Change-Id: I87d92f9c8d4b1cc1df526fc576ee3c2101116b58
Test: diff unsupportedappusage_index.csv hiddenapi-index.csv
2020-02-20 20:21:49 +00:00
Treehugger Robot
112045230d Merge "Use flag names with merge_csv.py." 2020-02-20 19:17:19 +00:00
Jiyong Park
2d6d5d8995 Merge "Permissions XML file for java_sdk_library is mutated for APEX" 2020-02-19 23:57:14 +00:00
Paul Duffin
83a2d967de Allow java_system_modules_import to replace java_system_modules
Previously, there were some places where a java_system_module_import
could not be used in place of a java_system_module. That was because
the code assumed a *SystemModules type not a *systemModulesImport type.
This change introduces a SystemModulesProvider interface that is used
instead and is implemented on both types.

Bug: 142940300
Test: m nothing
      ran new tests before changes to make sure they detected the issue
	  and after to make sure the changes fixed the issue.
Change-Id: I7b16ac5708880bdf61e6f5b1e6616c986f0ed763
2020-02-19 14:24:15 +00:00
Artur Satayev
79fac05b45 Use flag names with merge_csv.py.
Bug: 145132366
Test: diff -w out/soong/hiddenapi/hiddenapi-greylist.csv
Change-Id: If63c8ae5eda48e49bf58a338bf08f0f2d4fea3cf
2020-02-19 13:24:04 +00:00
Nicolas Geoffray
cbeaab2974 Merge "Add system server jars expressed in make in the system server classpath." 2020-02-19 07:40:19 +00:00
Jiyong Park
e383388f98 Permissions XML file for java_sdk_library is mutated for APEX
This change fixes a regression that was introduced with
I597bccbb177b6b6320c3a3edeff467243230d384. With the change, the content
of the permissions XML file for a java_sdk_library was determined before
the java_sdk_library is mutated for an APEX. As a result, the file path
to the implementation jar library was always set to
/system/framework/*.jar regardless of whether the java_sdk_library is
part of an APEX or not.

This change fixes the problem, by creating the permissions XML file via
a new module type. The content of the xml file is determined after the
xml file is mutated for APEXes.

Bug: 149600642
Test: m

Change-Id: Id21f8d8285df49b0b3be1daf0f101f2bc978eeb0
2020-02-19 09:47:37 +09:00
Treehugger Robot
2f94e85f14 Merge "Allow for setting a logging_parent for an Android App." 2020-02-18 22:57:31 +00:00
Baligh Uddin
5b16dfb39a Allow for setting a logging_parent for an Android App.
Unit test: go test ./... -test.v -run TestOverrideAndroidApp
Unit test: python manifest_fixer_test.py

BUG: 148198056
Change-Id: Ib5ff235d2a93e88b86aec1c0b16327ea938a094d
2020-02-18 09:37:56 -08:00
Jaewoong Jung
36b6aec26a Merge "Simple refactoring of prefix related functions." 2020-02-18 15:08:41 +00:00
Treehugger Robot
7c9662a8e9 Merge "sdk_version: "system_server_current"" 2020-02-18 09:55:54 +00:00
Nicolas Geoffray
47cbfcdd3e Add system server jars expressed in make in the system server classpath.
This was missed in:
https://android-review.googlesource.com/c/platform/build/soong/+/1180134

Test: lunch and build ARC, check SYSTEMSERVERCLASSPATH
Bug: 148944771
Bug: 141785760
Bug: 140451054
Change-Id: I619aee5441f7233010067a6c780e978f38ba7796
2020-02-17 19:47:05 +00:00
Jackal Guo
954b29728d Merge "Revert "Turn on the instrumentation by default for the java code in APEXes"" 2020-02-17 05:12:06 +00:00
Jackal Guo
c021ea0b35 Revert "Turn on the instrumentation by default for the java code in APEXes"
This reverts commit 33b6654eea.

Reason for revert: verify build breakage

Change-Id: I712a9de8ca3bfb17c36d3b8efa6176cdaf26640e
2020-02-17 03:25:56 +00:00
Jaewoong Jung
3aff5787e2 Simple refactoring of prefix related functions.
Rename the two prefix-in-list funcs so that their usages are clearer.
Also find and replace all the code that essentially does either.

This introduces additional loops in some places, but I think the added
readability and simplicity outweighs the performance degradation, which
should be negligible anyway.

Test: m nothing
Test: TreeHugger
Change-Id: I37e2276ca0c815105ed0031f23c0b1264b480e4f
2020-02-14 14:33:49 -08:00
Treehugger Robot
1d62b1c536 Merge "Turn on the instrumentation by default for the java code in APEXes" 2020-02-14 21:55:40 +00:00
Jiyong Park
33b6654eea Turn on the instrumentation by default for the java code in APEXes
Bug: 149353192
Test:  DIST_DIR=dist_dir TARGET_BUILD_VARIANT=userdebug
EMMA_INSTRUMENT=true NATIVE_COVERAGE=true
TARGET_BUILD_APPS="com.android.media"
vendor/google/build/build_unbundled_coverage_mainline_module.sh and
check that jacoco-report-classes.jar is created.
Change-Id: I28e3dc82b7913f60b2278126fca255306e48a424
2020-02-14 07:21:56 +09:00
Martin Stjernholm
6d415273c0 Do all dexpreoptDisabled checks before registering a dex2oat host dep.
Also disable dexpreopting for host. These are necessary to avoid adding
dependencies on dex2oat in various non-platform builds where they will
break.

Since we cannot assume at least one module enables dexpreopting now,
the two dexpreopt singletons are silently disabled if there has been no
call to dexpreopt.GetGlobalSoongConfig.

Bug: 145934348
Bug: 148312086
Bug: 148319588
Bug: 148690468
Test: m
Test: env OUT_DIR=out-tools prebuilts/build-tools/build-prebuilts.sh
  on the aosp-build-tools branch
Test: build/soong/soong_ui.bash --make-mode static_sdk_tools dist DIST_DIR=out-dist BUILD_HOST_static=1
  on internal (cf b/148312086#comment8)
Test: build/soong/soong_ui.bash --make-mode dist DIST_DIR=out-apps TARGET_BUILD_APPS=Launcher3 TARGET_BUILD_VARIANT=userdebug
  on internal without art/ and external/vixl/ (cf b/148319588)
Change-Id: I240dade7204b87fc2d12181534ab23439eca8b46
2020-02-13 17:46:48 +00:00
Martin Stjernholm
8d80ceeb12 Pass dexpreopt config structs by reference.
Should cut down on a bit of copying, and also required for an upcoming
CL that'll change GetCachedGlobalSoongConfig.

Test: m nothing
Bug: 145934348
Change-Id: I6bed737d9b061b5239cc603ad881f4ccd4312e43
2020-02-13 17:46:48 +00:00
Martin Stjernholm
d90676fdde Reland: Get the dex2oat host tool path from module dependency on the
binary module.

This uses the Once cache for GlobalSoongConfig to propagate the dex2oat
path from a module dependency to the singletons (both the one that
writes out dexpreopt_soong.config and the one that creates the
dexpreopted boot images). Unless dexpreopting is disabled altogether
through DisablePreopt in dexpreopt.config, that means:

- We must ensure at least one module registers a dex2oat tool
  dependency and resolves a GlobalSoongConfig using it, or else the
  singletons fail. That means we litter dex2oat dependencies in java
  modules even when they won't get dexpreopted and hence don't really
  need them.

- We still assume there's at least one java_library or android_app in
  the build.

This relands https://r.android.com/1205730 without changes - the
necessary fixes are in the child CLs.

Bug: 145934348
Test: m
  (check that out/soong/dexpreopt_soong.config points to dex2oatd64)
Test: env USE_DEX2OAT_DEBUG=false m
  (check that out/soong/dexpreopt_soong.config points to dex2oat64)
Test: env OUT_DIR=out-tools prebuilts/build-tools/build-prebuilts.sh
  on the aosp-build-tools branch
Change-Id: I66661711b317d1e4ec434861982919bdde19b575
2020-02-13 17:46:48 +00:00
Martin Stjernholm
40f9f3c061 Reland: Move the Once cache for dexpreopt.GlobalConfig into the
dexpreopt package.

Preparation for a future CL that will need to get the make-written
GlobalConfig from within dexpreopt.

Also rename the Load*Config functions to Parse*Config, since they don't
actually load the config files anymore.

This relands https://r.android.com/1211982.

Bug: 145934348
Test: m
Change-Id: Icb9332a93811d77d2d8b06e983b92501b180a358
2020-02-13 17:46:48 +00:00
Martin Stjernholm
75a48d8ae2 Reland: Separate dexpreopt.GlobalSoongConfig to allow independent
caching of it.

Introduce a Once cache for GlobalSoongConfig to allow it to get binary
tool paths from ordinary module dependencies (coming in a future CL)
that are then reused in singletons.

This relands https://r.android.com/1205729.

Bug: 145934348
Test: m
Change-Id: I039d6e204bee5ddc16d8e2d85057fbec20e326fe
2020-02-13 17:21:13 +00:00
Ulya Trafimovich
f3ff010bd4 Use precise class loader context for system server jars.
This patch excludes non-Soong system server jars from dexpreopting.

System server jars should be dexpreopted together for better
performance: each jar should have all preceding system server jars
in its class loader context (that is passed to dex2oat and recorded
in the resulting .oat file to be used by the loader).

This means that we need a total order on system server jars. The
default order provided by PRODUCT_SYSTEM_SERVER_JARS is not good, as
it does not always respect genuine dependencies between jars (counter-
examples are rare, but non-trivial to fix: b/148219586).

This patch adds a post deps mutator pass that creates additional
dependencies and enforces global order. These are later used to
generate precise class loader contexts and system server classpath.

Test: Class loader contexts in the oat files for system server jars
  match expectations:

  $ oatdump --oat-file=out/target/product/walleye/system/framework/oat/arm64/com.android.location.provider.odex | grep '^classpath'
  classpath = PCL[]
  $ oatdump --oat-file=out/target/product/walleye/system/framework/oat/arm64/services.odex | grep '^classpath'
  classpath = PCL[/system/framework/com.android.location.provider.jar*1919890654]
  $ oatdump --oat-file=out/target/product/walleye/system/framework/oat/arm64/wifi-service.odex | grep '^classpath'
  classpath = PCL[/system/framework/com.android.location.provider.jar*1919890654:/system/framework/services.jar*4269704903:/system/framework/services.jar!classes2.dex*134345935]
  ...

Test: The phone boots and logcat has no scary messages related to
  class loader contexts:

  $ lunch aosp_walleye-userdebug && m
  $ adb reboot bootloader && fastboot flashall -w && adb wait-for-device
  $ adb root
  $ adb shell stop
  $ adb logcat -c
  $ adb shell setprop dalvik.vm.extra-opts -verbose:oat
  $ adb shell start
  $ adb logcat | egrep -i 'system_server: .*load.*/system/framework'
  02-03 14:14:26.912  5016  5016 I system_server: Loading /system/framework/oat/arm64/com.android.location.provider.odex with executable: 1
  02-03 14:14:26.914  5016  5016 I system_server: Successfully loaded /system/framework/oat/arm64/com.android.location.provider.odex with executable: 1
  02-03 14:14:26.914  5016  5016 I system_server: Loading /system/framework/oat/arm64/services.odex with executable: 1
  02-03 14:14:26.916  5016  5016 I system_server: Successfully loaded /system/framework/oat/arm64/services.odex with executable: 1
  02-03 14:14:26.927  5016  5016 I system_server: Loading /system/framework/oat/arm64/wifi-service.odex with executable: 1
  02-03 14:14:26.933  5016  5016 I system_server: Successfully loaded /system/framework/oat/arm64/wifi-service.odex with executable: 1
  02-03 14:14:26.933  5016  5016 I system_server: Loading /system/framework/oat/arm64/ethernet-service.odex with executable: 1
  02-03 14:14:26.934  5016  5016 I system_server: Successfully loaded /system/framework/oat/arm64/ethernet-service.odex with executable: 1
  02-03 14:14:26.946  5016  5016 I system_server: Loading /system/framework/oat/arm64/com.android.location.provider.odex with executable: 0
  02-03 14:14:26.947  5016  5016 I system_server: Successfully loaded /system/framework/oat/arm64/com.android.location.provider.odex with executable: 0
  02-03 14:14:26.947  5016  5016 I system_server: Loading /system/framework/oat/arm64/services.odex with executable: 0
  02-03 14:14:26.948  5016  5016 I system_server: Successfully loaded /system/framework/oat/arm64/services.odex with executable: 0
  02-03 14:14:26.948  5016  5016 I system_server: Loading /system/framework/oat/arm64/wifi-service.odex with executable: 0
  02-03 14:14:26.948  5016  5016 I system_server: Successfully loaded /system/framework/oat/arm64/wifi-service.odex with executable: 0
  02-03 14:14:26.949  5016  5016 I system_server: Loading /system/framework/oat/arm64/ethernet-service.odex with executable: 0
  02-03 14:14:26.949  5016  5016 I system_server: Successfully loaded /system/framework/oat/arm64/ethernet-service.odex with executable: 0
  02-03 14:14:30.480  5016  5016 I system_server: Loading /system/framework/oat/arm64/com.android.location.provider.odex with executable: 1
  02-03 14:14:30.481  5016  5016 I system_server: Successfully loaded /system/framework/oat/arm64/com.android.location.provider.odex with executable: 1

Bug: 141785760
Bug: 140451054
Bug: 148944771

Change-Id: Idac678dbd1f5fe0e381ce8e0e3561423f8a31389
2020-02-13 14:39:03 +00:00
Ulya Trafimovich
4cdada2d1f Make PRODUCT_BOOT_JARS and PRODUCT_UPDATABLE_BOOT_JARS disjoint.
This is to unify boot jars with system server jars:
PRODUCT_SYSTEM_SERVER_JARS and PRODUCT_UPDATABLE_SYSTEM_SERVER_JARS
do not overlap.

Test: aosp_walleye-userdebug boots

Exempt-From-Owner-Approval: cherry-pick.
Bug: 146363577
Change-Id: If001049a46f8e9d38921dabeedbd61e971ebfe73
Merged-In: If001049a46f8e9d38921dabeedbd61e971ebfe73
(cherry picked from commit ef4358e536)
2020-02-13 13:35:39 +00:00
Treehugger Robot
6655756230 Merge "Automatically set compile_dex:true and hostdex:true for APEX variants" 2020-02-12 05:35:25 +00:00
Jiyong Park
6b21c7d2ab Automatically set compile_dex:true and hostdex:true for APEX variants
... unless they are turned off explicitly.

Bug: 147221965
Test: m
Change-Id: I6b91d6409d9cf06ad09467c53d5d51a9c693256e
2020-02-12 10:47:36 +09:00
Jiyong Park
aae9bd11c2 sdk_version: "system_server_current"
The new sdk version "system_server_current" is for system server
components that needs to use all public APIs, system APIs, module APIs,
and the system server APIs.

Bug: 146757305
Test: m
Change-Id: I24fd5af010532a110393676607dc90889f2ec17e
2020-02-12 04:36:43 +09:00
Paul Duffin
91b883d541 java_sdk_library - replace .docs suffix with .stubs.source
Previously, the .docs suffix was used for droidstubs internal modules
that generate the stubs source. The name was confusing so this change
replaces the suffix with .stubs.source to clarify the purpose of those
modules.

Bug: 148080325
Test: m droid
Change-Id: I9d7a2ab19e4a331b515408912ac8f7e8b0e1b35d
2020-02-11 13:11:28 +00:00
Paul Duffin
0bdcb27970 java_sdk_library_import - Allow it to replace java_sdk_library
Previously a java_sdk_library_import module did not replace the
corresponding java_sdk_library module, even when it was marked as
prefer=true. That is because the java_sdk_library_import had an empty
set of sources.	However, the stubs modules that are created by the
java_sdk_library_import did override the stubs modules created by the
corresponding java_sdk_library module.

That created inconsistent behavior between the cases where only the
prebuilt is available and both source and prebuilt are available and
the prebuilt is preferred. e.g. assume a java_sdk_library/import module
called SDKLIB.

When both prebuilt and source modules are available for SDKLIB then
even if the prebuilt is preferred then any dependencies on the
SDKLIB module would use the source module.

This change fixes that inconsisteny by making the array of sources
non-empty.

Bug: 148080325
Test: m droid && TARGET_BUILD_APPS=Camera2 m
Change-Id: I25395e020393921735ada20c5492f27f1260f6c5
2020-02-10 10:45:29 +00:00
Paul Duffin
3b531e3c85 Merge "java_sdk_library - pass patch_module through to stubs library" 2020-02-10 10:42:34 +00:00
Nicolas Geoffray
d862f0bce7 Merge "Remove UseApexImage and GenerateApexImage." 2020-02-09 22:53:56 +00:00
Anton Hansson
26bf49b0b2 Fix sdk aidl include for droiddoc
Prior to this change droidstubs modules that set sdk_version
did not get framework.aidl added to its aidl includes.

Bug: 149138391
Test: patch CL in bug && m system_aidl_test-droidstubs
Change-Id: I92ab344c8a4311e10c1e5c8ebf525fa2dc704075
(cherry picked from commit f278ca60e06da86c67f6a3865c290f8451657ce9)
2020-02-08 20:37:07 +00:00
Paul Duffin
ab8da5dd53 java_sdk_library - pass patch_module through to stubs library
When building java.lang classes it is necessary to compile them using
patch_module: "java.base". This change causes patch_module to be passed
through to the java_library created to compile the stubs to allow this
to be used to generate stubs for java.lang.

Test: m droid
Change-Id: I7c27953a5d782eeedd7f25e849ab444d28e28228
2020-02-08 10:38:52 +00:00
Treehugger Robot
568a82a36e Merge "Add java_system_modules to sdk/module_exports" 2020-02-07 17:57:08 +00:00
Nicolas Geoffray
73d5983af0 Remove UseApexImage and GenerateApexImage.
These options are not used anymore.

Bug: 119800099
Test: m
Change-Id: I4568ff23ed71a5c288ed87828aed6e4bc4f8bd4d
2020-02-07 14:19:28 +00:00
Vladimir Marko
396b950a1b Merge "Support dexpreopt against the primary boot image." 2020-02-07 14:12:52 +00:00
Paul Duffin
7b81f5e9d7 Add java_system_modules to sdk/module_exports
Adds an SdkMemberType implementation for java_system_modules. It
specifies that java_system_modules can be used with sdk as well as
module_exports, and also that the libs property should be included
as transitive members in the sdk.

It also adds support for treating appropriate tagged properties in
the snapshot prebuilts module as references to sdk members so that
they are correctly transformed when creating the versioned modules.

Bug: 142940300
Test: m nothing
Change-Id: Ic10b5a6d5b92b6018334fe876f06feaf79cc55e9
2020-02-07 14:03:03 +00:00
Treehugger Robot
9be2556d90 Merge "java_sdk_library - Allow it to be replaced by prebuilt" 2020-02-07 11:16:41 +00:00
Vladimir Marko
40139d6422 Support dexpreopt against the primary boot image.
Framework and other dex files are used without image.

Test: taimen-userdebug boots when built with
      DEXPREOPT_USE_ART_IMAGE=true
Test: Check logcat for checksum verification failures.
      (Build ART with extra logging in OatFileAssistant.)
Test: Check that bootclasspath-checksums from some prebuilt
      oat files (say input.odex) contain only one image
      checksum followed by dex file checksums with
          grep -az -A1 -E '^bootclasspath-checksums$' <oat-file> | \
          xargs -0 echo | gawk '{print $2}'
Bug: 119800099
Change-Id: I65c2f247656e41f2c37df1ecb9e06af7dabab76e
2020-02-07 10:32:50 +00:00
Treehugger Robot
7300095182 Merge "java_sdk_library - Use prebuilt/prefer for unbundled app builds" 2020-02-07 05:28:35 +00:00
Paul Duffin
e74ac73bc9 java_sdk_library - Allow it to be replaced by prebuilt
Previously, a java_sdk_library called "SDKLIB" would create a
prebuilt_etc module called "SDKLIB.xml" which installs the generated
XML permission file to /etc/permissions/SDKLIB.xml. That module
depended on the java_sdk_library "SDKLIB" to generate the XML file
as one of its outputs by specifying srcs: [":SDKLIB{.xml}"].

If the java_sdk_library is replaced by a prebuilt then the SDKLIB.xml
module expects the prebuilt to provide the XML permissions file which
it doesn't because that is an implementation detail and so the build
breaks.

A couple of alternative approaches were looked at to fix this. One was
to have the logic that replaced the source module with the prebuilt to
inform the source module that it was being replaced so it could disable
its created module. That lead to a dependency cycle where
    SDKLIB -> SDKLIB.xml -> SDKLIB{.xml}

Another solution was to mark dependency tags in such a way that the
prebuilt could automatically identify and disable the SDKLIB.xml
module. Similar to how the visibility code will ignore dependencies
that are tagged with ExcludeFromVisibilityEnforcementTag. That became
very convoluted.

Instead the java_sdk_library was changed so that it was not responsible
for creating the XML permissions file. Instead it created a genrule
called "gen-SDKLIB.xml" to create it and then "SDKLIB.xml" depended on
that. The java_sdk_library also depended on the genrule to make the XML
permissions file available for APEX and testing.

Some refactoring of the APEX code and tests was necessary because they
had knowledge of the internal implementation of java_sdk_library. The
refactoring insulates them a little better from those details.

Bug: 148080325
Test: m droid && TARGET_BUILD_APPS=Camera2 m
Change-Id: I597bccbb177b6b6320c3a3edeff467243230d384
2020-02-06 15:58:05 +00:00
Jiyong Park
0f80c1848a apex_available tracks static dependencies
This change fixes a bug that apex_available is not enforced for static
dependencies. For example, a module with 'apex_available:
["//apex_available:platform"]' was able to be statically linked to any
APEX. This was happening because the check was done on the modules that
are actually installed to an APEX. Static dependencies of the modules
were not counted as they are not installed to the APEX as files.

Fixing this bug by doing the check by traversing the tree in the method
checkApexAvailability.

This change includes a few number of related changes:

1) DepIsInSameApex implementation for cc.Module was changed as well.
Previuosly, it returned false only when the dependency is actually a
stub variant of a lib. Now, it returns false when the dependency has one
or more stub variants. To understand why, we need to recall that when
there is a dependency to a lib having stubs, we actually create two
dependencies: to the non-stub variant and to the stub variant during the
DepsMutator phase. And later in the build action generation phase, we
choose one of them depending on the context. Also recall that an APEX
variant is created only when DepIsInSameApex returns true. Given these,
with the previous implementatin of DepIsInSameApex, we did create apex
variants of the non-stub variant of the dependency, while not creating
the apex variant for the stub variant. This is not right; we needlessly
created the apex variant. The extra apex variant has caused no harm so
far, but since the apex_available check became more correct, it actually
breaks the build. To fix the issue, we stop creating the APEX variant
both for non-stub and stub variants.

2) platform variant is created regardless of the apex_available value.
This is required for the case when a library X that provides stub is in
an APEX A and is configured to be available only for A. In that case,
libs in other APEX can't use the stub library since the stub library is
mutated only for apex A. By creating the platform variant for the stub
library, it can be used from outside as the default dependency variation
is set to the platform variant when creating the APEX variations.

3) The ApexAvailableWhitelist is added with the dependencies that were
revealed with this change.

Exempt-From-Owner-Approval: cherry-pick from internal

Bug: 147671264
Test: m

Merged-In: Iaedc05494085ff4e8af227a6392bdd0c338b8e6e
(cherry picked from commit fa89944c79)
Change-Id: Iaedc05494085ff4e8af227a6392bdd0c338b8e6e
2020-02-06 14:45:08 +09:00
Treehugger Robot
c4930248c4 Merge "sdk_version: "module_current" is supported" 2020-02-06 03:50:43 +00:00
Jaewoong Jung
387ad5c576 Merge "Add rules to handle asset resources." 2020-02-05 22:24:39 +00:00
atrost
6e12625c0f Add support for compat config in APEX.
apex module accepts PlatformCompatConfigIntf as prebuilt,
and places it in the etc folder of the apex.

Test: m
Test: flash device with dummy config in mediaprovider APEX -
the config is present
Change-Id: Ifc62cd262f6c6571c1bf6c2943879aa20877ecad
2020-02-05 13:33:50 +00:00
Paul Duffin
50061511d4 java_sdk_library - Use prebuilt/prefer for unbundled app builds
Previously, the java_sdk_library had special support for disabling the
stubs library when the build was configured to use prebuilts for sdks,
e.g. in an unbundled app build. That caused the prebuilt version of the
stubs library to be used instead. The disabling was done irrespective
of whether a prebuilt was available which prevents java_sdk_library
from being used in situations when prebuilts are not available, e.g.
when they have not been created yet.

This change moves the logic into tha java_sdk_library_import and
leverages the existing prebuilt/prefer mechanism to ensure that the
prebuilt version is used when required.

* Adds a ForcePrefer() method to Prebuilt to allow a module to forcibly
  set the value of the prefer property.
* Sets prefer true on the java_sdk_library_import and the stubs modules
  it creates when the prebuilt version should be used.
* Refactors PrebuiltJars for use by both java_sdk_library and
  java_sdk_library_import as they both need to provide access to
  prebuilts for previously released versions of the library.
* Removes disabling logic from java_sdk_library.

This will probably require some additional java_sdk_library_import
modules to be added to prebuilts/sdk/current/Android.bp.

Bug: 148080325
Test: m droid && TARGET_BUILD_APPS=Camera2 m
Change-Id: I0b5f751e82a2179a967ae64ca03dc9b9e7665c16
2020-02-05 08:09:57 +00:00
Paul Duffin
50fea3b6a7 Merge "java_sdk_library use prebuilt jars for numeric sdk_version" 2020-02-05 08:06:52 +00:00
Anna Trostanetski
026ffecb9d Merge "Build rules for compat config docs generation." 2020-02-04 16:28:40 +00:00
Mathew Inwood
abd49ab4df Build rules for compat config docs generation.
We add a compat config build rule to extract the merged config, and
then update the droiddoc build rule to consume that.

Test: m -j offline-sdk-docs
Bug: 144927670
Change-Id: Ib1e85f97895c89227882e665572bda9bfc2a8cba
Exempt-From-Owner-Approval: ag/10097965 approved internally, Colin requested to patch to aosp
2020-02-04 16:28:22 +00:00
Paul Duffin
a2db18fb1e java_sdk_library use prebuilt jars for numeric sdk_version
Previously, when a library that used a numeric sdk version also
referenced a java_sdk_library it would use the current version of its
API. That was dangerous as there is an expectation that an app building
against a numbered version will also be targeted at that version and
so building against a later version of the API could hide runtime
incompatibilities.

This change will use prebuilt versions of the java_sdk_library's api
when being built for a numbered sdk version.

Bug: 148080325
Test: m droid
Change-Id: I3fd416553950785a443c1702e495a96debc33331
2020-02-04 14:47:04 +00:00