| // Copyright 2018 The Bazel Authors. 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 com.google.devtools.build.lib.rules.genquery; |
| |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.Fragment; |
| import com.google.devtools.build.lib.analysis.config.FragmentOptions; |
| import com.google.devtools.build.lib.analysis.config.RequiresOptions; |
| import com.google.devtools.common.options.Option; |
| import com.google.devtools.common.options.OptionDocumentationCategory; |
| import com.google.devtools.common.options.OptionEffectTag; |
| |
| /** {@link Fragment} for {@link GenQuery}. */ |
| @RequiresOptions(options = {GenQueryConfiguration.GenQueryOptions.class}) |
| public class GenQueryConfiguration extends Fragment { |
| |
| /** GenQuery-specific options. */ |
| public static class GenQueryOptions extends FragmentOptions { |
| @Option( |
| name = "compress_in_memory_genquery_results", |
| defaultValue = "true", |
| documentationCategory = OptionDocumentationCategory.UNDOCUMENTED, |
| effectTags = {OptionEffectTag.BAZEL_INTERNAL_CONFIGURATION}, |
| help = |
| "If true, the in-memory representation of genquery results may be compressed as " |
| + "is necessary. Can save sufficient memory at the expense of more CPU usage.") |
| public boolean compressInMemoryResults; |
| |
| @Option( |
| name = "experimental_skip_ttvs_for_genquery", |
| defaultValue = "false", |
| documentationCategory = OptionDocumentationCategory.UNDOCUMENTED, |
| effectTags = {OptionEffectTag.BAZEL_INTERNAL_CONFIGURATION}, |
| help = |
| "If true, genquery loads its scope's transitive closure directly instead of by using " |
| + "'TransitiveTargetValue' Skyframe work.") |
| public boolean skipTtvs; |
| } |
| |
| private final boolean inMemoryCompressionEnabled; |
| private final boolean skipTtvs; |
| |
| public GenQueryConfiguration(BuildOptions buildOptions) { |
| this.inMemoryCompressionEnabled = |
| buildOptions.get(GenQueryOptions.class).compressInMemoryResults; |
| this.skipTtvs = buildOptions.get(GenQueryOptions.class).skipTtvs; |
| } |
| |
| /** Returns whether genquery results stored in memory can be stored in compressed form. */ |
| boolean inMemoryCompressionEnabled() { |
| return inMemoryCompressionEnabled; |
| } |
| |
| /** Returns whether genquery should load its scope's transitive closure directly. */ |
| boolean skipTtvs() { |
| return skipTtvs; |
| } |
| } |