aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/main/java/com/google/devtools/build/lib/rules/test/InstrumentedFileManifestAction.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/rules/test/InstrumentedFileManifestAction.java')
-rw-r--r--src/main/java/com/google/devtools/build/lib/rules/test/InstrumentedFileManifestAction.java114
1 files changed, 0 insertions, 114 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/test/InstrumentedFileManifestAction.java b/src/main/java/com/google/devtools/build/lib/rules/test/InstrumentedFileManifestAction.java
deleted file mode 100644
index a2c5432bb8..0000000000
--- a/src/main/java/com/google/devtools/build/lib/rules/test/InstrumentedFileManifestAction.java
+++ /dev/null
@@ -1,114 +0,0 @@
-// 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.test;
-
-import static java.nio.charset.StandardCharsets.ISO_8859_1;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Function;
-import com.google.common.collect.Iterables;
-import com.google.devtools.build.lib.actions.ActionExecutionContext;
-import com.google.devtools.build.lib.actions.ActionOwner;
-import com.google.devtools.build.lib.actions.Artifact;
-import com.google.devtools.build.lib.analysis.RuleContext;
-import com.google.devtools.build.lib.analysis.actions.AbstractFileWriteAction;
-import com.google.devtools.build.lib.collect.nestedset.NestedSet;
-import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
-import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
-import com.google.devtools.build.lib.util.Fingerprint;
-import com.google.devtools.build.lib.util.Preconditions;
-
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.Writer;
-import java.util.Arrays;
-
-/**
- * Writes a manifest of instrumented source and metadata files.
- */
-@Immutable
-final class InstrumentedFileManifestAction extends AbstractFileWriteAction {
- private static final Function<Artifact, String> TO_EXEC_PATH = new Function<Artifact, String>() {
- @Override
- public String apply(Artifact artifact) {
- return artifact.getExecPathString();
- }
- };
-
- private static final String GUID = "3833f0a3-7ea1-4d9f-b96f-66eff4c922b0";
-
- private final NestedSet<Artifact> files;
-
- @VisibleForTesting
- InstrumentedFileManifestAction(ActionOwner owner, NestedSet<Artifact> files, Artifact output) {
- super(owner, /*inputs=*/Artifact.NO_ARTIFACTS, output, /*makeExecutable=*/false);
- this.files = files;
- }
-
- @Override
- public DeterministicWriter newDeterministicWriter(ActionExecutionContext ctx) {
- return new DeterministicWriter() {
- @Override
- public void writeOutputFile(OutputStream out) throws IOException {
- // Sort the exec paths before writing them out.
- String[] fileNames =
- Iterables.toArray(Iterables.transform(files, TO_EXEC_PATH), String.class);
- Arrays.sort(fileNames);
- try (Writer writer = new OutputStreamWriter(out, ISO_8859_1)) {
- for (String name : fileNames) {
- writer.write(name);
- writer.write('\n');
- }
- }
- }
- };
- }
-
- @Override
- protected String computeKey() {
- Fingerprint f = new Fingerprint();
- f.addString(GUID);
- // Not sorting here is probably cheaper, though it might lead to unnecessary re-execution.
- f.addStrings(Iterables.transform(files, TO_EXEC_PATH));
- return f.hexDigestAndReset();
- }
-
- /**
- * Instantiates instrumented file manifest for the given target.
- *
- * @param ruleContext context of the executable configured target
- * @param additionalSourceFiles additional instrumented source files, as
- * collected by the {@link InstrumentedFilesCollector}
- * @param metadataFiles *.gcno/*.em files collected by the {@link InstrumentedFilesCollector}
- * @return instrumented file manifest artifact
- */
- public static Artifact getInstrumentedFileManifest(RuleContext ruleContext,
- NestedSet<Artifact> additionalSourceFiles, NestedSet<Artifact> metadataFiles) {
- // Instrumented manifest makes sense only for rules with binary output.
- Preconditions.checkState(ruleContext.getRule().hasBinaryOutput());
- Artifact instrumentedFileManifest = ruleContext.getBinArtifact(
- ruleContext.getTarget().getName() + ".instrumented_files");
-
- NestedSet<Artifact> inputs = NestedSetBuilder.<Artifact>stableOrder()
- .addTransitive(additionalSourceFiles)
- .addTransitive(metadataFiles)
- .build();
- ruleContext.registerAction(new InstrumentedFileManifestAction(
- ruleContext.getActionOwner(), inputs, instrumentedFileManifest));
-
- return instrumentedFileManifest;
- }
-}