| // Copyright 2014 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.cpp; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.TransitiveInfoProvider; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; |
| import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import java.util.Map; |
| |
| /** |
| * Provides LIPO context information to the LIPO-enabled target configuration. |
| * |
| * <p>This is a rollup of the data collected in the LIPO context collector configuration. Each |
| * target in the LIPO context collector configuration has a {@link TransitiveLipoInfoProvider} which |
| * is used to transitively collect the data, then the {@code cc_binary} that is referred to in |
| * {@code --lipo_context} puts the collected data into {@link LipoContextProvider}, of which there |
| * is only one in any given build. |
| */ |
| @Immutable |
| @AutoCodec |
| public final class LipoContextProvider implements TransitiveInfoProvider { |
| private final CcCompilationContext ccCompilationContext; |
| |
| private final ImmutableMap<Artifact, IncludeScannable> includeScannables; |
| private final ImmutableMap<PathFragment, Artifact> sourceArtifactMap; |
| |
| @AutoCodec.Instantiator |
| public LipoContextProvider( |
| CcCompilationContext ccCompilationContext, |
| Map<Artifact, IncludeScannable> includeScannables, |
| Map<PathFragment, Artifact> sourceArtifactMap) { |
| this.ccCompilationContext = ccCompilationContext; |
| this.includeScannables = ImmutableMap.copyOf(includeScannables); |
| this.sourceArtifactMap = ImmutableMap.copyOf(sourceArtifactMap); |
| } |
| |
| /** Returns merged {@code CcCompilationContext} for the whole LIPO subtree. */ |
| public CcCompilationContext getLipoCcCompilationContext() { |
| return ccCompilationContext; |
| } |
| |
| /** |
| * Returns the map from source artifact to the include scannable object representing |
| * the corresponding FDO source input file. |
| */ |
| public ImmutableMap<Artifact, IncludeScannable> getIncludeScannables() { |
| return includeScannables; |
| } |
| |
| public ImmutableMap<PathFragment, Artifact> getSourceArtifactMap() { |
| return sourceArtifactMap; |
| } |
| } |