Error-prone is too slow

3 files changed, 3 insertions, 107 deletions

diff --git a/src/main/java/org/javacs/Lib.java b/src/main/java/org/javacs/Lib.java
index 8fb98f4..924f98c 100644
--- a/src/main/java/org/javacs/Lib.java
+++ b/src/main/java/org/javacs/Lib.java
@@ -1,6 +1,5 @@
 package org.javacs;
 
-import java.io.File;
 import java.nio.file.*;
 
 class Lib {
@@ -13,14 +12,4 @@ class Lib {
     }
 
     static final Path SRC_ZIP = installRoot().resolve("lib/src.zip");
-
-    static final String ERROR_PRONE = findErrorProne();
-
-    private static String findErrorProne() {
-        var dataflow = installRoot().resolve("lib/error_prone/dataflow.jar").toString();
-        var errorProne = installRoot().resolve("lib/error_prone/error_prone.jar").toString();
-        var javacUtil = installRoot().resolve("lib/error_prone/javacutil.jar").toString();
-        var jFormatString = installRoot().resolve("lib/error_prone/jFormatString.jar").toString();
-        return String.join(File.pathSeparator, dataflow, errorProne, javacUtil, jFormatString);
-    }
 }
diff --git a/src/test/java/org/javacs/BenchmarkErrorProne.java b/src/test/java/org/javacs/BenchmarkErrorProne.java
deleted file mode 100644
index ff3f64e..0000000
--- a/src/test/java/org/javacs/BenchmarkErrorProne.java
+++ /dev/null
@@ -1,96 +0,0 @@
-package org.javacs;
-
-import com.sun.source.util.JavacTask;
-import java.io.IOException;
-import java.nio.charset.Charset;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.ServiceLoader;
-import java.util.Set;
-import java.util.StringJoiner;
-import java.util.concurrent.TimeUnit;
-import javax.tools.JavaCompiler;
-import javax.tools.StandardJavaFileManager;
-import org.openjdk.jmh.annotations.*;
-
-// TODO this is coloring badly
-@Warmup(iterations = 3, time = 1, timeUnit = TimeUnit.SECONDS)
-@Measurement(iterations = 3, time = 1, timeUnit = TimeUnit.SECONDS)
-@Fork(1)
-public class BenchmarkErrorProne {
-    private static Path file = Paths.get(FindResource.uri("/org/javacs/example/BenchmarkStringSearch.java"));
-
-    @State(Scope.Thread)
-    public static class BenchmarkState {
-        JavaCompiler compiler = ServiceLoader.load(JavaCompiler.class).iterator().next();
-        StandardJavaFileManager fileManager =
-                new FileManagerWrapper(compiler.getStandardFileManager(__ -> {}, null, Charset.defaultCharset()));
-    }
-
-    @Benchmark
-    public void vanilla(BenchmarkState state) {
-        var options = JavaCompilerService.options(Set.of(), Set.of());
-
-        analyze(state, options);
-    }
-
-    @Benchmark
-    public void withErrorProne(BenchmarkState state) {
-        var options = JavaCompilerService.options(Set.of(), Set.of());
-        // Add error-prone
-        options.addAll(errorProneOptions());
-
-        analyze(state, options);
-    }
-
-    private void analyze(BenchmarkState state, List<String> options) {
-        var sources = state.fileManager.getJavaFileObjectsFromPaths(List.of(file));
-        // Create task
-        var task =
-                (JavacTask)
-                        state.compiler.getTask(
-                                null, state.fileManager, __ -> {}, options, Collections.emptyList(), sources);
-        // Print timing information for optimization
-        var profiler = new Profiler();
-        try {
-            task.analyze();
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private static List<String> errorProneOptions() {
-        var options = new ArrayList<String>();
-
-        // https://errorprone.info/docs/installation "Command Line"
-        Collections.addAll(options, "-XDcompilePolicy=byfile");
-        Collections.addAll(options, "-processorpath", Lib.ERROR_PRONE);
-
-        // https://errorprone.info/bugpatterns
-        var bugPatterns = new StringJoiner(" ");
-        // bugPatterns.add("-Xep:EmptyIf");
-        // bugPatterns.add("-Xep:NumericEquality");
-        // bugPatterns.add("-Xep:ConstructorLeaksThis");
-        // bugPatterns.add("-Xep:EqualsBrokenForNull");
-        // bugPatterns.add("-Xep:InvalidThrows");
-        // bugPatterns.add("-Xep:RedundantThrows");
-        // bugPatterns.add("-Xep:StaticQualifiedUsingExpression");
-        // bugPatterns.add("-Xep:StringEquality");
-        // bugPatterns.add("-Xep:Unused");
-        // bugPatterns.add("-Xep:UnusedException");
-        // bugPatterns.add("-Xep:FieldCanBeFinal");
-        // bugPatterns.add("-Xep:FieldMissingNullable");
-        // bugPatterns.add("-Xep:MethodCanBeStatic");
-        // bugPatterns.add("-Xep:PackageLocation");
-        // bugPatterns.add("-Xep:PrivateConstructorForUtilityClass");
-        // bugPatterns.add("-Xep:ReturnMissingNullable");
-
-        Collections.addAll(
-                options, "-Xplugin:ErrorProne -XepAllErrorsAsWarnings " + bugPatterns + " --illegal-access=warn");
-
-        return options;
-    }
-}
diff --git a/src/test/java/org/javacs/WarningsTest.java b/src/test/java/org/javacs/WarningsTest.java
index 696eed2..f9e54d4 100644
--- a/src/test/java/org/javacs/WarningsTest.java
+++ b/src/test/java/org/javacs/WarningsTest.java
@@ -35,4 +35,7 @@ public class WarningsTest {
         assertThat(errors, hasItem("unused(8)")); // int unusedPrivate
         assertThat(errors, not(hasItem("unused(4)")));
     }
+
+    // TODO warn on type.equals(otherType)
+    // TODO warn on map.get(wrongKeyType)
 }