Commit Graph

26 Commits

Author SHA1 Message Date
Paul Duffin 495ffb9ff9 Remove old SdkMemberType API for creating snapshot modules
Migrates system modules and droid stubs over to use the new API for
creating the snapshot modules and removes the old API.

Test: m nothing
Change-Id: Ia825767f1f7ee77f68cfe00f53e09e6f6bfa027f
2020-03-23 08:48:03 +00:00
Paul Duffin 13f0271478 Copy shared_libs and system_shared_libs to module snapshot
This change ensures that the runtime dependencies between a
binary/shared library are correctly specified in the snapshot so that
the build can ensure that shared libraries are built before the targets
that use them.

It adds support for differentiating between references that are
required to refer to another sdk member (required) and those that may
refer to either an sdk member or a non-sdk member (optional). The
latter is used for shared library references as the libraries used by
an sdk member may be provided from outside the sdk. e.g. liblog is not
part of the ART module but is used by some members of the ART sdk.

Bug: 142935992
Test: m nothing
Change-Id: Ia8509ffe79b208c23beba1880fe9c8a92b732685
2020-03-13 11:14:07 +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
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
Paul Duffin 90169baf0e Added java_system_modules_import
A prebuilt version of java_system_modules. It does not import the
generated system module, it generates the system module from imported
java libraries in the same way that java_system_modules does. It just
acts as a prebuilt, i.e. can have the same base name as another module
type and the one to use is selected at runtime.

Bug: 142940300
Test: m nothing
Change-Id: I126db49d18294fcd6e2b7ad0237f83e9c2fdef7a
2020-01-15 11:17:57 +00:00
Paul Duffin cded5ecfc3 Document java_system_modules
Bug: 142940300
Test: m nothing
Change-Id: Ic658226088615dbeeef15f17dbb095a968e0742d
2020-01-15 11:17:57 +00:00
Paul Duffin 43dc1cc2bc Dedup system modules and sdk library module type registration
Test: m checkbuild
Bug: 146540677
Change-Id: I982fcb8d723e8e2f7679434051ddc427d4fbd7be
2019-12-19 19:19:40 +00:00
Pete Gillin 1f52e93db2 Add experimental option to use OpenJDK 11 toolchain.
With this change, setting the environment variable
EXPERIMENTAL_USE_OPENJDK11_TOOLCHAIN=true switches from the OpenJDK 9
toolchain to the OpenJDK 11 one (prebuilts/jdk/jdk11).

Since the version of the java.base module has to match the version of
the jlink tool which consumes it, the --module-version argument to the
jmod create call is also switched.

Test: make
Test: EXPERIMENTAL_USE_OPENJDK11_TOOLCHAIN make
Bug: 131683177
Change-Id: I606d22538165f309fe5537bd67a26390b1dd5771
2019-10-09 18:38:14 +01:00
Pete Gillin df7dc82a04 Remove the moduleName parameter to jarsToSystemModules.
This rule takes a moduleName parameter which only ever has the value
java.base. What's more, the assuption that the value will always be
java.base is baked into the rule in other ways (most significantly,
the module created with this name is passed to jlink, and jlink
requires a java.base module).

This change removes the parameter and hard-codes java.base everywhere,
on the basis that it's better to have it completely hard-coded than
partially configurable and partially hard-coded.

Test: make
Change-Id: Ib42cda92f623c5a1f929b5a99248ca8919e4700c
2019-10-09 17:09:38 +01:00
Paul Duffin 68289b0efd Add custom SystemModules to bootclasspath to reduce duplication
Adds a library dependency to each of the dummy system modules created
by testing.go so that any changes in the behavior were detected by
the existing tests which were then fixed.

Bug: 141359858
Test: m checkbuild
Change-Id: Id4442f4aa3931ac93049f3367b96a5b49cc075e1
2019-09-20 14:52:56 +01:00
Dan Willemsen fe310be720 Fix typo in java system modules makevars
This was preventing us from actually using system module dependencies
from Make.

Fixes: 135679136
Test: EXPERIMENTAL_JAVA_LANGUAGE_LEVEL_9=true m legacy-performance-test-hostdex
Change-Id: Ic51c30d09cf39e35f2fe5f534a23273f450d9138
2019-06-20 10:17:35 -07:00
Dan Willemsen ff60a73d89 Depend on all the files from system modules
Instead of just one of the files that we pass into javac.

Test: treehugger
Change-Id: I8478e88656487c9f667893d7c17839f0ea63c78f
2019-06-18 01:29:02 +00:00
Paul Duffin 301ba52886 Remove unused jars/sdk_version properties from java_system_modules
Bug: 134566750
Test: m droid
Change-Id: I2c5cd17f3f64bbde437eff65267d8c771d61e343
2019-06-17 11:21:39 +01:00
Pete Gillin 4eb6be32f6 Disable the system-modules plugin for jlink invocations.
This jlink plugin is intended to optimise startup times for Java
runtimes by embedding a pre-processed and pre-validated module graph
in the system image.

This provides no benefit on Android, since the Android runtime does
not make use of the module graph it produces. (It doesn't seem useful
on Android anyway, since the system image only contains one module,
namely java.base.)

Furthermore, the plugin causes the jlink invocation to fail when using
the jlink tool from OpenJDK 11. The issue here is the plugin uses
classes in the jdk.internal.module package to describe the module
graph; that package is not part of libcore and therefore not listed in
the module-info.java for java.base on Android; but the plugin has the
side-effect of adding the package to java.base; this causes jlink to
subsequently fail with an error "Module java.base's descriptor
indicates the set of packages is : <lots of packages>, but module
contains packages: <same packages plus jdk.internal.module>". (The
implementation of the plugin changed significantly in OpenJDK 10,
which is presumably why this issue does not occur using OpenJDK 9's
jlink.)

Therefore, it is safe and beneficial to disable the plugin.

Test: EXPERIMENTAL_JAVA_LANGUAGE_LEVEL_9=true make core-all-system-modules, using an OpenJDK 11 toolchain via OVERRIDE_ANDROID_JAVA_HOME and changing the jmod create invocation to use --module-version 11
Test: EXPERIMENTAL_JAVA_LANGUAGE_LEVEL_9=true make droid, flash to device & sanity check
Bug: 131683177
Change-Id: I52333f32c88aa85cd3652ad91d50d9927ff61daf
2019-06-06 18:59:46 +01:00
Colin Cross 667ffa192f Support defaults properties in java_system_module
Test: none
Change-Id: I08e5c39690b3c9960dc5e99c4b866a2523c9eafb
2019-05-28 20:36:46 +00:00
Colin Cross 42d48b7b8b Enforce dependencies have right architecture
ctx.AddDependency will succeed if the named dependency only has a
single variant, even if that variant is the wrong architecture.
Use ctx.AddVariationDependency(nil, ...) instead, which requires
that all variations of the calling module match the dependency.

Bug: 112707915
Test: no change to out/soong/build.ninja
Test: using a device dependency in a host java module is an error
Change-Id: I70b661a57d4412eb63b8c9841febfb756e9e025d
2018-08-30 16:31:02 +00:00
Dan Willemsen a03c43a4a7 Mark soong-generated phony rules as PHONY
Test: add --writable=out/ to kati, see fewer warnings with this change
Change-Id: I4beb47f41888e3743b298c90edfeb38fcc0b3d32
2018-07-25 04:27:10 +00:00
Tobias Thierer b1c697d03e Generate system modules for any value of EXPERIMENTAL_USE_OPENJDK9.
The flag EXPERIMENTAL_USE_OPENJDK9 controls the *default* value
of java_version / LOCAL_JAVA_LANGUAGE_VERSION, but that default
value can be overridden by individual build targets.

One requirement for individual build targets to opt-in to
java_version 1.9 is for system modules to be generated even if
the default language version is still < 1.9. We plan to allow
this soon for libcore targets; therefore, this CL changes the
system module targets to always be defined, regardless of the
value of EXPERIMENTAL_USE_OPENJDK9.

Test: In a workspace that has http://r.android.com/646840
      "make" no longer runs into the build failure from bug 76219552.
Bug: 76219552

Change-Id: I5193347452c7967f7695929619509aea0fd46844
2018-07-09 19:47:33 +01:00
Dan Willemsen 1dde427375 Export system module library list to Make
Bug: 38177569
Test: EXPERIMENTAL_USE_OPENJDK9=true m nothing
      check out/soong/Android-aosp_arm.mk
Change-Id: If35e913c7203c12f4305e74919c0df76a8443253
2018-01-25 14:51:50 -08:00
Colin Cross ee6143cde2 Add VisitDirectDepsWithTag
Add a method on ModuleContext and TopDownMutatorContext to visit
direct dependencies that have a given dependency tag.

Test: m checkbuild
Change-Id: Ib875563091dcae6b7282b3e3427d0eb07d8c8af5
2018-01-02 18:23:43 -08:00
Colin Cross 6510f91a1c Replace ModuleContext.AConfig() with Config()
AConfig() now duplicates Config().  Replace the uses of AConfig()
with Config().  Leave AConfig() for now until code in other
projects is cleaned up.

Test: m checkbuild
Change-Id: Ic88be643049d21dba45dbd1a65588ed94bf43bdc
2017-11-30 00:44:18 +00:00
Colin Cross 88c37d3c5f Add convenience phony targets for system modules
OpenJDK9 system modules are not build modules, which means they
can't be built with m core-system-modules.  Add a phony target.

Test: m core-system-modules
Change-Id: If6d512ff7a009b49743fb25cbb566935ec1c0153
2017-10-24 16:02:53 -07:00
Colin Cross d11fcda940 Convert Visit*Deps from blueprint.Module to android.Module
Also adds checks that the dependencies are android.Modules and
are not disabled.

Test: m checkbuild
Change-Id: I05e945f38915d49cd3c0ab72a86576949bc7eff2
2017-10-24 13:01:03 -07:00
Colin Cross ae88703df5 Move ModuleContext.ModuleBuild to ModuleContext.Build
Now that android.ModuleContext does not include blueprint.ModuleContext
we can rename android.ModuleContext.ModuleBuild to
android.ModuleContext.Build without colliding with
blueprint.ModuleContext.Build.  Leave ModuleBuild as a wrapper around
Build for now to avoid having to update all the users outside
build/soong simultaneously.

Test: m checkbuild
Change-Id: I18eb8cc04faf002049a11d9aac97e9732ff5d638
2017-10-24 10:59:00 -07:00
Nan Zhang ed19fc3e2c Support Turbine in Soong.
If sdk jars(android_stubs_current, etc) are compiled using soong java
modules, we have to filter them when running Java build with Turbine.

TODO: provide more unit-tests.

Test: m clean && m -j32; go test java_test

Change-Id: Iad7c241b0e8b0ca760950733f513124b56c84564
2017-10-20 16:26:18 -07:00
Colin Cross 1369cdb280 Initial support for converting jars to java9 system modules
Adds a java_system_modules module type that (when
EXPERIMENTAL_USE_OPENJDK9 is set to true) converts a list of
java library modules and prebuilt jars into system modules,
and plumbs the system modules through to the javac command
line.

Also exports the location of the system modules to make
variables, as well as the name of the default system module.

Test: TestClasspath in java_test.go, runs automatically as part of the build
Bug: 63986449
Change-Id: I27bd5d2010092422a27b69c91568e49010e02f40
2017-10-16 15:00:02 -07:00