| // 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.devtools.build.lib.concurrent.ThreadSafety.Immutable; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import com.google.devtools.build.lib.view.config.crosstool.CrosstoolConfig.LipoMode; |
| import com.google.devtools.build.skyframe.LegacySkyKey; |
| import com.google.devtools.build.skyframe.SkyFunctionName; |
| import com.google.devtools.build.skyframe.SkyKey; |
| import com.google.devtools.build.skyframe.SkyValue; |
| import java.util.Objects; |
| |
| /** |
| * Wrapper for {@link FdoSupport}. |
| * |
| * <p>Things could probably be refactored such the attributes of {@link FdoSupport} are moved here |
| * and the code in it to {@link FdoSupportFunction}. This would let us eliminate {@link FdoSupport}. |
| * |
| * <p>The eventual plan is to migrate FDO functionality to the execution phase once directory |
| * artifacts work better, so this may not be worth it. |
| */ |
| @Immutable |
| public class FdoSupportValue implements SkyValue { |
| public static final SkyFunctionName SKYFUNCTION = SkyFunctionName.create("FDO_SUPPORT"); |
| |
| /** |
| * {@link SkyKey} for {@link FdoSupportValue}. |
| */ |
| @Immutable |
| public static class Key { |
| private final LipoMode lipoMode; |
| private final Path fdoZip; |
| private final PathFragment fdoInstrument; |
| private final boolean llvmFdo; |
| |
| private Key(LipoMode lipoMode, Path fdoZip, PathFragment fdoInstrument, boolean llvmFdo) { |
| this.lipoMode = lipoMode; |
| this.fdoZip = fdoZip; |
| this.fdoInstrument = fdoInstrument; |
| this.llvmFdo = llvmFdo; |
| } |
| |
| public LipoMode getLipoMode() { |
| return lipoMode; |
| } |
| |
| public Path getFdoZip() { |
| return fdoZip; |
| } |
| |
| public PathFragment getFdoInstrument() { |
| return fdoInstrument; |
| } |
| |
| public boolean getLLVMFdo() { |
| return llvmFdo; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| |
| if (!(o instanceof Key)) { |
| return false; |
| } |
| |
| Key that = (Key) o; |
| return Objects.equals(this.lipoMode, that.lipoMode) |
| && Objects.equals(this.fdoZip, that.fdoZip) |
| && Objects.equals(this.llvmFdo, that.llvmFdo) |
| && Objects.equals(this.fdoInstrument, that.fdoInstrument); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(lipoMode, fdoZip, fdoInstrument); |
| } |
| } |
| |
| private final FdoSupport fdoSupport; |
| |
| FdoSupportValue(FdoSupport fdoSupport) { |
| this.fdoSupport = fdoSupport; |
| } |
| |
| public FdoSupport getFdoSupport() { |
| return fdoSupport; |
| } |
| |
| public static SkyKey key( |
| LipoMode lipoMode, Path fdoZip, PathFragment fdoInstrument, boolean llvmFdo) { |
| return LegacySkyKey.create(SKYFUNCTION, new Key(lipoMode, fdoZip, fdoInstrument, llvmFdo)); |
| } |
| } |