Commit graph

11 commits

Author SHA1 Message Date
Chris Parsons
715b08fd82 Add metrics collection to soong_build
Metrics are added to a materialized protobuf soong_build_metrics.pb

Recorded events have scoped names and recorded runtimes.
For example, mixedbuilds includes the following events:

mixedbuilds.prepare
mixedbuilds.analyze.write_files
mixedbuild     (this is a total of all mixedbuild events)

Test: Manually verified materialized protos for mixedbuild, bp2build,
and legacy build.

Change-Id: I2e72d4502c0373bee0279bb1320b2e4dd586129c
2022-03-25 17:19:44 -04:00
Chris Parsons
492bd91a51 Add bp2build metrics per module type
For example, new metrics at HEAD highlight that 99 of 1379 total
cc_library_static modules are converted.

Test: m bp2build, printproto
Change-Id: I6cc4227124e9a130b75911f3e40e6585d731d00a
2022-01-21 11:52:24 -05:00
Liz Kammer
daa09efb5e Start unblocking com.android.runtime deps
Adds support to warn rather than error about missing deps in order to
suport modules in build/soong with deps outside of build/sooong in
bp2build integration tests.

Test: build/bazel/ci/bp2build.sh
Change-Id: I1282bccd37a3fc9f33555d34e68d7f0873d8272c
2022-01-06 10:40:43 -05:00
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
947fdbfdee Log bp2build_metrics .pb
Also share `Save(pb proto.Message, filepath string)`

Bug: 201539536
Test: bp2build_metrics.pb has expected content & path
Test: m nothing
Test: {bp2build,mixed_{libc,droid}}.sh
Test: CI
Change-Id: I7d8ad87fca6a4b0355010090a527f5ae67b27c88
2021-12-13 13:03:44 -05:00
Chris Parsons
91b81f0b50 Print number of converted modules
Previously this was equal to the number of generated targets, but with
recent cc_library changes, we now sometimes generate more than one BUILD
target for a single module. Thus, converted module count is a more
useful metric.

At time of writing, this outputs:
`Converted 390 Android.bp modules to 453 total generated BUILD targets.
Included 4 handcrafted BUILD targets. There are 45093 total Android.bp
modules.`

Test: m bp2build
Change-Id: I7d68880dd4c6bf649ca753837a7f3a9c0d73753a
2021-12-08 11:39:07 -05:00
Jingwen Chen
310bc8f5f4 bp2build: Refactor metrics collection to use exported functions.
This CL splits the metric count into handcrafted, generated, and
unconverted modules.

Test: CI
Test: m bp2build, the metrics reported are identical.
Change-Id: I80e3d2fd2989222bd40b6433b4a1924b4943d0ba
2021-09-20 11:54:00 +00:00
Jingwen Chen
afb84bd78f Fix bp2build-progress generating an empty converted_modules list, and
duplicate module names.

We were using the value receiver on AddConvertedModule before, which
didn't actually mutate the internal slice state.

Test: Run bp2build-progress.py
Change-Id: Ic60f8f6214a91dc129abf62c57dd0b85efffb283
2021-09-20 10:31:46 +00:00
Jingwen Chen
6117450ead bp2build: add converted modules to codegen metrics, and remove the
compat layer.

The list of converted modules is used for tracking bp2build progress.

The module_name_to_label aliases weren't really adding much value to
mixed builds, so let's drop the feature for now and simplify the code.

Test: CI
Test: USE_BAZEL_ANALYSIS=1 m droid
Change-Id: I3269344cfe6d1c72c108d66c6e820bc0ec19bb34
2021-09-17 08:47:16 +00:00
Liz Kammer
6eff323206 Expand handling of unconverted deps in bp2build
Support three options for converting modules with unconverted
dependencies
1. (default) Warn when converting a module if it has unconverted deps.
2. Error when encountering a module with unconverted deps. (not hooked
up yet)

Test: build/bazel/ci/bp2build.sh
Test: build/bazel/ci/mixed_libc.sh
Test: BP2BUILD_ERROR_UNCONVERTED=1 build/bazel/ci/bp2build.sh with
      unconverted deps -- get appropriate error
Bug: 181155349
Change-Id: Ifaabf0cd2e43e963366dc137159c705294165c3d
2021-09-14 19:55:55 +00:00
Liz Kammer
ba3ea16f14 Use handcrafted build targets in bp2build
If both bp2build_available and label are specified, label will be
preferred.

Initially, we copy the entire BUILD.bazel file. Eventually we may move
this to use bazel query for a more accurate result.

Test: go test *
Test: build/bazel/scripts/milestone-2/demo.sh full
Test: GENERATE_BAZEL_FILES=true m nothing
      edit bionic/libc/tools/BUILD.bazel
      GENERATE_BAZEL_FILES=true m nothing and verify changes picked up
Bug: 180516554
Change-Id: I43025583300e6b10d2c18032cd4a76237b578d59
2021-03-15 13:09:25 -04:00
Jingwen Chen
164e0867fc bp2build: add a simple UI to report migration progress.
Sample output:

[bp2build] cc_library_headers: 5 targets
[bp2build] cc_object: 5 targets
[bp2build] filegroup: 4 targets
[bp2build] genrule: 4 targets
[bp2build] sh_binary: 1 targets
[bp2build] Generated 19 total BUILD targets from 39270 Android.bp modules.

This CL adds an additional CodegenMetrics return value to
GenerateBazelTargets calls, which are called from bp2build, queryview,
and their tests. For this UI, we only want to use it for bp2build, and
not queryview or tests, since it's not useful for the former, and can
pollute the CLI for the latter.

Test: build/bazel/scripts/milestone-2/demo.sh
Change-Id: Ic84307a1ed1a25e360c9b23459e5449d932bc2e7
2021-02-19 09:30:11 -05:00