@Override
public void buildStarted(CompileContext context) {
final JpsProject project = context.getProjectDescriptor().getProject();
final JpsJavaCompilerConfiguration config =
JpsJavaExtensionService.getInstance().getCompilerConfiguration(project);
final String compilerId = config == null ? JavaCompilers.JAVAC_ID : config.getJavaCompilerId();
if (LOG.isDebugEnabled()) {
LOG.debug("Java compiler ID: " + compilerId);
}
final boolean isJavac =
JavaCompilers.JAVAC_ID.equalsIgnoreCase(compilerId)
|| JavaCompilers.JAVAC_API_ID.equalsIgnoreCase(compilerId);
final boolean isEclipse =
JavaCompilers.ECLIPSE_ID.equalsIgnoreCase(compilerId)
|| JavaCompilers.ECLIPSE_EMBEDDED_ID.equalsIgnoreCase(compilerId);
IS_ENABLED.set(context, isJavac || isEclipse);
String messageText = null;
if (isJavac) {
messageText =
"Using javac " + System.getProperty("java.version") + " to compile java sources";
} else if (isEclipse) {
messageText = "Using eclipse compiler to compile java sources";
}
COMPILER_VERSION_INFO.set(context, new AtomicReference<String>(messageText));
}
/** @author Eugene Zhuravlev Date: 10/25/11 */
public class GroovyBuilder extends ModuleLevelBuilder {
private static final int ourOptimizeThreshold =
Integer.parseInt(System.getProperty("groovyc.optimized.class.loading.threshold", "10"));
private static final Logger LOG =
Logger.getInstance("#org.jetbrains.jps.incremental.groovy.GroovyBuilder");
private static final Key<Boolean> CHUNK_REBUILD_ORDERED = Key.create("CHUNK_REBUILD_ORDERED");
private static final Key<Map<String, String>> STUB_TO_SRC = Key.create("STUB_TO_SRC");
private static final Key<Map<ModuleChunk, GroovycContinuation>> CONTINUATIONS =
Key.create("CONTINUATIONS");
private static final Key<Boolean> FILES_MARKED_DIRTY_FOR_NEXT_ROUND =
Key.create("SRC_MARKED_DIRTY");
private static final String GROOVY_EXTENSION = "groovy";
private final boolean myForStubs;
private final String myBuilderName;
public GroovyBuilder(boolean forStubs) {
super(forStubs ? BuilderCategory.SOURCE_GENERATOR : BuilderCategory.OVERWRITING_TRANSLATOR);
myForStubs = forStubs;
myBuilderName = "Groovy " + (forStubs ? "stub generator" : "compiler");
}
static {
JavaBuilder.registerClassPostProcessor(new RecompileStubSources());
}
public ModuleLevelBuilder.ExitCode build(
final CompileContext context,
final ModuleChunk chunk,
DirtyFilesHolder<JavaSourceRootDescriptor, ModuleBuildTarget> dirtyFilesHolder,
OutputConsumer outputConsumer)
throws ProjectBuildException {
if (GreclipseBuilder.useGreclipse(context)) return ExitCode.NOTHING_DONE;
long start = 0;
try {
JpsGroovySettings settings =
JpsGroovySettings.getSettings(context.getProjectDescriptor().getProject());
Ref<Boolean> hasStubExcludes = Ref.create(false);
final List<File> toCompile =
collectChangedFiles(context, dirtyFilesHolder, myForStubs, false, hasStubExcludes);
if (toCompile.isEmpty()) {
return hasFilesToCompileForNextRound(context)
? ExitCode.ADDITIONAL_PASS_REQUIRED
: ExitCode.NOTHING_DONE;
}
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("forStubs=" + myForStubs);
}
Map<ModuleBuildTarget, String> finalOutputs = getCanonicalModuleOutputs(context, chunk, this);
if (finalOutputs == null) {
return ExitCode.ABORT;
}
start = System.currentTimeMillis();
Map<ModuleBuildTarget, String> generationOutputs =
myForStubs ? getStubGenerationOutputs(chunk, context) : finalOutputs;
String compilerOutput = generationOutputs.get(chunk.representativeTarget());
GroovycOutputParser parser =
runGroovycOrContinuation(
context,
chunk,
settings,
finalOutputs,
compilerOutput,
toCompile,
hasStubExcludes.get());
Map<ModuleBuildTarget, Collection<GroovycOutputParser.OutputItem>> compiled =
processCompiledFiles(
context, chunk, generationOutputs, compilerOutput, parser.getSuccessfullyCompiled());
if (checkChunkRebuildNeeded(context, parser)) {
clearContinuation(context, chunk);
return ExitCode.CHUNK_REBUILD_REQUIRED;
}
if (myForStubs) {
addStubRootsToJavacSourcePath(context, generationOutputs);
rememberStubSources(context, compiled);
}
for (CompilerMessage message : parser.getCompilerMessages()) {
context.processMessage(message);
}
if (!myForStubs) {
updateDependencies(context, toCompile, compiled, outputConsumer, this);
}
return hasFilesToCompileForNextRound(context)
? ExitCode.ADDITIONAL_PASS_REQUIRED
: ExitCode.OK;
} catch (Exception e) {
throw new ProjectBuildException(e);
} finally {
if (start > 0 && LOG.isDebugEnabled()) {
LOG.debug(
myBuilderName
+ " took "
+ (System.currentTimeMillis() - start)
+ " on "
+ chunk.getName());
}
if (!myForStubs) {
FILES_MARKED_DIRTY_FOR_NEXT_ROUND.set(context, null);
}
}
}
@NotNull
private GroovycOutputParser runGroovycOrContinuation(
CompileContext context,
ModuleChunk chunk,
JpsGroovySettings settings,
Map<ModuleBuildTarget, String> finalOutputs,
String compilerOutput,
List<File> toCompile,
boolean hasStubExcludes)
throws Exception {
GroovycContinuation continuation = takeContinuation(context, chunk);
if (continuation != null) {
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("using continuation for " + chunk);
}
return continuation.continueCompilation();
}
final Set<String> toCompilePaths = getPathsToCompile(toCompile);
JpsSdk<JpsDummyElement> jdk = getJdk(chunk);
String version = jdk == null ? SystemInfo.JAVA_RUNTIME_VERSION : jdk.getVersionString();
boolean inProcess = "true".equals(System.getProperty("groovyc.in.process", "true"));
boolean mayDependOnUtilJar =
version != null && StringUtil.compareVersionNumbers(version, "1.6") >= 0;
boolean optimizeClassLoading =
!inProcess
&& mayDependOnUtilJar
&& ourOptimizeThreshold != 0
&& toCompilePaths.size() >= ourOptimizeThreshold;
Map<String, String> class2Src =
buildClassToSourceMap(chunk, context, toCompilePaths, finalOutputs);
final String encoding =
context
.getProjectDescriptor()
.getEncodingConfiguration()
.getPreferredModuleChunkEncoding(chunk);
List<String> patchers = new ArrayList<String>();
for (GroovyBuilderExtension extension :
JpsServiceManager.getInstance().getExtensions(GroovyBuilderExtension.class)) {
patchers.addAll(extension.getCompilationUnitPatchers(context, chunk));
}
Collection<String> classpath = generateClasspath(context, chunk);
if (LOG.isDebugEnabled()) {
LOG.debug("Optimized class loading: " + optimizeClassLoading);
LOG.debug("Groovyc classpath: " + classpath);
}
final File tempFile =
GroovycOutputParser.fillFileWithGroovycParameters(
compilerOutput,
toCompilePaths,
finalOutputs.values(),
class2Src,
encoding,
patchers,
optimizeClassLoading ? StringUtil.join(classpath, File.pathSeparator) : "");
GroovycFlavor groovyc =
inProcess
? new InProcessGroovyc(finalOutputs.values(), hasStubExcludes)
: new ForkedGroovyc(optimizeClassLoading, chunk);
GroovycOutputParser parser = new GroovycOutputParser(chunk, context);
continuation = groovyc.runGroovyc(classpath, myForStubs, settings, tempFile, parser);
setContinuation(context, chunk, continuation);
return parser;
}
private static void clearContinuation(CompileContext context, ModuleChunk chunk) {
GroovycContinuation continuation = takeContinuation(context, chunk);
if (continuation != null) {
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("clearing continuation for " + chunk);
}
continuation.buildAborted();
}
}
@Nullable
private static GroovycContinuation takeContinuation(CompileContext context, ModuleChunk chunk) {
Map<ModuleChunk, GroovycContinuation> map = CONTINUATIONS.get(context);
return map == null ? null : map.remove(chunk);
}
private static void setContinuation(
CompileContext context, ModuleChunk chunk, @Nullable GroovycContinuation continuation) {
clearContinuation(context, chunk);
if (continuation != null) {
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("registering continuation for " + chunk);
}
Map<ModuleChunk, GroovycContinuation> map = CONTINUATIONS.get(context);
if (map == null) CONTINUATIONS.set(context, map = ContainerUtil.newConcurrentMap());
map.put(chunk, continuation);
}
}
private Boolean hasFilesToCompileForNextRound(CompileContext context) {
return !myForStubs && FILES_MARKED_DIRTY_FOR_NEXT_ROUND.get(context, Boolean.FALSE);
}
private static Set<String> getPathsToCompile(List<File> toCompile) {
final Set<String> toCompilePaths = new LinkedHashSet<String>();
for (File file : toCompile) {
if (LOG.isDebugEnabled()) {
LOG.debug("Path to compile: " + file.getPath());
}
toCompilePaths.add(FileUtil.toSystemIndependentName(file.getPath()));
}
return toCompilePaths;
}
private static boolean checkChunkRebuildNeeded(
CompileContext context, GroovycOutputParser parser) {
if (JavaBuilderUtil.isForcedRecompilationAllJavaModules(context) || !parser.shouldRetry()) {
return false;
}
if (CHUNK_REBUILD_ORDERED.get(context) != null) {
CHUNK_REBUILD_ORDERED.set(context, null);
return false;
}
CHUNK_REBUILD_ORDERED.set(context, Boolean.TRUE);
LOG.info("Order chunk rebuild");
return true;
}
private static void rememberStubSources(
CompileContext context,
Map<ModuleBuildTarget, Collection<GroovycOutputParser.OutputItem>> compiled) {
Map<String, String> stubToSrc = STUB_TO_SRC.get(context);
if (stubToSrc == null) {
STUB_TO_SRC.set(context, stubToSrc = new HashMap<String, String>());
}
for (Collection<GroovycOutputParser.OutputItem> items : compiled.values()) {
for (GroovycOutputParser.OutputItem item : items) {
stubToSrc.put(FileUtil.toSystemIndependentName(item.outputPath), item.sourcePath);
}
}
}
private static void addStubRootsToJavacSourcePath(
CompileContext context, Map<ModuleBuildTarget, String> generationOutputs) {
final BuildRootIndex rootsIndex = context.getProjectDescriptor().getBuildRootIndex();
for (ModuleBuildTarget target : generationOutputs.keySet()) {
File root = new File(generationOutputs.get(target));
rootsIndex.associateTempRoot(
context,
target,
new JavaSourceRootDescriptor(root, target, true, true, "", Collections.<File>emptySet()));
}
}
public static Map<ModuleBuildTarget, Collection<GroovycOutputParser.OutputItem>>
processCompiledFiles(
CompileContext context,
ModuleChunk chunk,
Map<ModuleBuildTarget, String> generationOutputs,
String compilerOutput,
List<GroovycOutputParser.OutputItem> successfullyCompiled)
throws IOException {
ProjectDescriptor pd = context.getProjectDescriptor();
final Map<ModuleBuildTarget, Collection<GroovycOutputParser.OutputItem>> compiled =
new THashMap<ModuleBuildTarget, Collection<GroovycOutputParser.OutputItem>>();
for (final GroovycOutputParser.OutputItem item : successfullyCompiled) {
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("compiled=" + item);
}
final JavaSourceRootDescriptor rd =
pd.getBuildRootIndex().findJavaRootDescriptor(context, new File(item.sourcePath));
if (rd != null) {
final String outputPath =
ensureCorrectOutput(chunk, item, generationOutputs, compilerOutput, rd.target);
Collection<GroovycOutputParser.OutputItem> items = compiled.get(rd.target);
if (items == null) {
items = new ArrayList<GroovycOutputParser.OutputItem>();
compiled.put(rd.target, items);
}
items.add(new GroovycOutputParser.OutputItem(outputPath, item.sourcePath));
} else {
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("No java source root descriptor for the item found =" + item);
}
}
}
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("Chunk " + chunk + " compilation finished");
}
return compiled;
}
@Override
public void buildStarted(CompileContext context) {
if (myForStubs) {
File stubRoot = getStubRoot(context);
if (stubRoot.exists() && !FileUtil.deleteWithRenaming(stubRoot)) {
context.processMessage(
new CompilerMessage(
myBuilderName,
BuildMessage.Kind.ERROR,
"External make cannot clean " + stubRoot.getPath()));
}
}
}
@Override
public void chunkBuildFinished(CompileContext context, ModuleChunk chunk) {
JavaBuilderUtil.cleanupChunkResources(context);
clearContinuation(context, chunk);
STUB_TO_SRC.set(context, null);
}
private static Map<ModuleBuildTarget, String> getStubGenerationOutputs(
ModuleChunk chunk, CompileContext context) throws IOException {
Map<ModuleBuildTarget, String> generationOutputs = new HashMap<ModuleBuildTarget, String>();
File commonRoot = getStubRoot(context);
for (ModuleBuildTarget target : chunk.getTargets()) {
File targetRoot =
new File(
commonRoot,
target.getModule().getName() + File.separator + target.getTargetType().getTypeId());
if (targetRoot.exists() && !FileUtil.deleteWithRenaming(targetRoot)) {
throw new IOException("External make cannot clean " + targetRoot.getPath());
}
if (!targetRoot.mkdirs()) {
throw new IOException("External make cannot create " + targetRoot.getPath());
}
generationOutputs.put(target, targetRoot.getPath());
}
return generationOutputs;
}
private static File getStubRoot(CompileContext context) {
return new File(
context.getProjectDescriptor().dataManager.getDataPaths().getDataStorageRoot(),
"groovyStubs");
}
@Nullable
public static Map<ModuleBuildTarget, String> getCanonicalModuleOutputs(
CompileContext context, ModuleChunk chunk, Builder builder) {
Map<ModuleBuildTarget, String> finalOutputs = new LinkedHashMap<ModuleBuildTarget, String>();
for (ModuleBuildTarget target : chunk.getTargets()) {
File moduleOutputDir = target.getOutputDir();
if (moduleOutputDir == null) {
context.processMessage(
new CompilerMessage(
builder.getPresentableName(),
BuildMessage.Kind.ERROR,
"Output directory not specified for module " + target.getModule().getName()));
return null;
}
//noinspection ResultOfMethodCallIgnored
moduleOutputDir.mkdirs();
String moduleOutputPath = FileUtil.toCanonicalPath(moduleOutputDir.getPath());
assert moduleOutputPath != null;
finalOutputs.put(
target, moduleOutputPath.endsWith("/") ? moduleOutputPath : moduleOutputPath + "/");
}
return finalOutputs;
}
private static String ensureCorrectOutput(
ModuleChunk chunk,
GroovycOutputParser.OutputItem item,
Map<ModuleBuildTarget, String> generationOutputs,
String compilerOutput,
@NotNull ModuleBuildTarget srcTarget)
throws IOException {
if (chunk.getModules().size() > 1 && !srcTarget.equals(chunk.representativeTarget())) {
File output = new File(item.outputPath);
String srcTargetOutput = generationOutputs.get(srcTarget);
if (srcTargetOutput == null) {
LOG.info(
"No output for "
+ srcTarget
+ "; outputs="
+ generationOutputs
+ "; targets = "
+ chunk.getTargets());
return item.outputPath;
}
// todo honor package prefixes
File correctRoot = new File(srcTargetOutput);
File correctOutput =
new File(correctRoot, FileUtil.getRelativePath(new File(compilerOutput), output));
FileUtil.rename(output, correctOutput);
return correctOutput.getPath();
}
return item.outputPath;
}
static JpsSdk<JpsDummyElement> getJdk(ModuleChunk chunk) {
return chunk.getModules().iterator().next().getSdk(JpsJavaSdkType.INSTANCE);
}
static List<File> collectChangedFiles(
CompileContext context,
DirtyFilesHolder<JavaSourceRootDescriptor, ModuleBuildTarget> dirtyFilesHolder,
final boolean forStubs,
final boolean forEclipse,
final Ref<Boolean> hasExcludes)
throws IOException {
final JpsJavaCompilerConfiguration configuration =
JpsJavaExtensionService.getInstance()
.getCompilerConfiguration(context.getProjectDescriptor().getProject());
assert configuration != null;
final JpsGroovySettings settings =
JpsGroovySettings.getSettings(context.getProjectDescriptor().getProject());
final List<File> toCompile = new ArrayList<File>();
dirtyFilesHolder.processDirtyFiles(
new FileProcessor<JavaSourceRootDescriptor, ModuleBuildTarget>() {
public boolean apply(
ModuleBuildTarget target, File file, JavaSourceRootDescriptor sourceRoot)
throws IOException {
final String path = file.getPath();
// todo file type check
if ((isGroovyFile(path) || forEclipse && path.endsWith(".java"))
&& !configuration.isResourceFile(file, sourceRoot.root)) {
if (forStubs && settings.isExcludedFromStubGeneration(file)) {
hasExcludes.set(true);
return true;
}
toCompile.add(file);
}
return true;
}
});
return toCompile;
}
public static void updateDependencies(
CompileContext context,
List<File> toCompile,
Map<ModuleBuildTarget, Collection<GroovycOutputParser.OutputItem>> successfullyCompiled,
OutputConsumer outputConsumer,
Builder builder)
throws IOException {
JavaBuilderUtil.registerFilesToCompile(context, toCompile);
if (!successfullyCompiled.isEmpty()) {
final Callbacks.Backend callback = JavaBuilderUtil.getDependenciesRegistrar(context);
for (Map.Entry<ModuleBuildTarget, Collection<GroovycOutputParser.OutputItem>> entry :
successfullyCompiled.entrySet()) {
final ModuleBuildTarget target = entry.getKey();
final Collection<GroovycOutputParser.OutputItem> compiled = entry.getValue();
for (GroovycOutputParser.OutputItem item : compiled) {
final String sourcePath = FileUtil.toSystemIndependentName(item.sourcePath);
final String outputPath = FileUtil.toSystemIndependentName(item.outputPath);
final File outputFile = new File(outputPath);
final File srcFile = new File(sourcePath);
try {
final byte[] bytes = FileUtil.loadFileBytes(outputFile);
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("registerCompiledClass " + outputFile + " from " + srcFile);
}
outputConsumer.registerCompiledClass(
target,
new CompiledClass(
outputFile, srcFile, readClassName(bytes), new BinaryContent(bytes)));
callback.associate(outputPath, sourcePath, new FailSafeClassReader(bytes));
} catch (Throwable e) {
// need this to make sure that unexpected errors in, for example, ASM will not ruin the
// compilation
final String message =
"Class dependency information may be incomplete! Error parsing generated class "
+ item.outputPath;
LOG.info(message, e);
context.processMessage(
new CompilerMessage(
builder.getPresentableName(),
BuildMessage.Kind.WARNING,
message + "\n" + CompilerMessage.getTextFromThrowable(e),
sourcePath));
}
JavaBuilderUtil.registerSuccessfullyCompiled(context, srcFile);
}
}
}
}
private static String readClassName(byte[] classBytes) throws IOException {
final Ref<String> nameRef = Ref.create(null);
new ClassReader(classBytes)
.accept(
new ClassVisitor(Opcodes.API_VERSION) {
public void visit(
int version,
int access,
String name,
String signature,
String superName,
String[] interfaces) {
nameRef.set(name.replace('/', '.'));
}
},
ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
return nameRef.get();
}
private static Collection<String> generateClasspath(CompileContext context, ModuleChunk chunk) {
final Set<String> cp = new LinkedHashSet<String>();
// groovy_rt.jar
// IMPORTANT! must be the first in classpath
cp.addAll(getGroovyRtRoots());
for (File file :
ProjectPaths.getCompilationClasspathFiles(chunk, chunk.containsTests(), false, false)) {
cp.add(FileUtil.toCanonicalPath(file.getPath()));
}
for (GroovyBuilderExtension extension :
JpsServiceManager.getInstance().getExtensions(GroovyBuilderExtension.class)) {
cp.addAll(extension.getCompilationClassPath(context, chunk));
}
return cp;
}
static List<String> getGroovyRtRoots() {
File rt = ClasspathBootstrap.getResourceFile(GroovyBuilder.class);
File constants = ClasspathBootstrap.getResourceFile(GroovyRtConstants.class);
return Arrays.asList(
new File(rt.getParentFile(), rt.isFile() ? "groovy_rt.jar" : "groovy_rt").getPath(),
new File(
constants.getParentFile(),
constants.isFile() ? "groovy-rt-constants.jar" : "groovy-rt-constants")
.getPath());
}
public static boolean isGroovyFile(String path) {
return path.endsWith("." + GROOVY_EXTENSION);
}
@Override
public List<String> getCompilableFileExtensions() {
return Collections.singletonList(GROOVY_EXTENSION);
}
private static Map<String, String> buildClassToSourceMap(
ModuleChunk chunk,
CompileContext context,
Set<String> toCompilePaths,
Map<ModuleBuildTarget, String> finalOutputs)
throws IOException {
final Map<String, String> class2Src = new HashMap<String, String>();
JpsJavaCompilerConfiguration configuration =
JpsJavaExtensionService.getInstance()
.getOrCreateCompilerConfiguration(context.getProjectDescriptor().getProject());
for (ModuleBuildTarget target : chunk.getTargets()) {
String moduleOutputPath = finalOutputs.get(target);
final SourceToOutputMapping srcToOut =
context.getProjectDescriptor().dataManager.getSourceToOutputMap(target);
for (String src : srcToOut.getSources()) {
if (!toCompilePaths.contains(src)
&& isGroovyFile(src)
&& !configuration.getCompilerExcludes().isExcluded(new File(src))) {
final Collection<String> outs = srcToOut.getOutputs(src);
if (outs != null) {
for (String out : outs) {
if (out.endsWith(".class") && out.startsWith(moduleOutputPath)) {
final String className =
out.substring(moduleOutputPath.length(), out.length() - ".class".length())
.replace('/', '.');
class2Src.put(className, src);
}
}
}
}
}
}
return class2Src;
}
@Override
public String toString() {
return myBuilderName;
}
@NotNull
public String getPresentableName() {
return myBuilderName;
}
private static class RecompileStubSources implements ClassPostProcessor {
public void process(CompileContext context, OutputFileObject out) {
Map<String, String> stubToSrc = STUB_TO_SRC.get(context);
if (stubToSrc == null) {
return;
}
File src = out.getSourceFile();
if (src == null) {
return;
}
String groovy = stubToSrc.get(FileUtil.toSystemIndependentName(src.getPath()));
if (groovy == null) {
return;
}
try {
final File groovyFile = new File(groovy);
if (!FSOperations.isMarkedDirty(context, CompilationRound.CURRENT, groovyFile)) {
FSOperations.markDirty(context, CompilationRound.NEXT, groovyFile);
FILES_MARKED_DIRTY_FOR_NEXT_ROUND.set(context, Boolean.TRUE);
}
} catch (IOException e) {
LOG.error(e);
}
}
}
}
@NotNull
private GroovycOutputParser runGroovycOrContinuation(
CompileContext context,
ModuleChunk chunk,
JpsGroovySettings settings,
Map<ModuleBuildTarget, String> finalOutputs,
String compilerOutput,
List<File> toCompile,
boolean hasStubExcludes)
throws Exception {
GroovycContinuation continuation = takeContinuation(context, chunk);
if (continuation != null) {
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("using continuation for " + chunk);
}
return continuation.continueCompilation();
}
final Set<String> toCompilePaths = getPathsToCompile(toCompile);
JpsSdk<JpsDummyElement> jdk = getJdk(chunk);
String version = jdk == null ? SystemInfo.JAVA_RUNTIME_VERSION : jdk.getVersionString();
boolean inProcess = "true".equals(System.getProperty("groovyc.in.process", "true"));
boolean mayDependOnUtilJar =
version != null && StringUtil.compareVersionNumbers(version, "1.6") >= 0;
boolean optimizeClassLoading =
!inProcess
&& mayDependOnUtilJar
&& ourOptimizeThreshold != 0
&& toCompilePaths.size() >= ourOptimizeThreshold;
Map<String, String> class2Src =
buildClassToSourceMap(chunk, context, toCompilePaths, finalOutputs);
final String encoding =
context
.getProjectDescriptor()
.getEncodingConfiguration()
.getPreferredModuleChunkEncoding(chunk);
List<String> patchers = new ArrayList<String>();
for (GroovyBuilderExtension extension :
JpsServiceManager.getInstance().getExtensions(GroovyBuilderExtension.class)) {
patchers.addAll(extension.getCompilationUnitPatchers(context, chunk));
}
Collection<String> classpath = generateClasspath(context, chunk);
if (LOG.isDebugEnabled()) {
LOG.debug("Optimized class loading: " + optimizeClassLoading);
LOG.debug("Groovyc classpath: " + classpath);
}
final File tempFile =
GroovycOutputParser.fillFileWithGroovycParameters(
compilerOutput,
toCompilePaths,
finalOutputs.values(),
class2Src,
encoding,
patchers,
optimizeClassLoading ? StringUtil.join(classpath, File.pathSeparator) : "");
GroovycFlavor groovyc =
inProcess
? new InProcessGroovyc(finalOutputs.values(), hasStubExcludes)
: new ForkedGroovyc(optimizeClassLoading, chunk);
GroovycOutputParser parser = new GroovycOutputParser(chunk, context);
continuation = groovyc.runGroovyc(classpath, myForStubs, settings, tempFile, parser);
setContinuation(context, chunk, continuation);
return parser;
}
/** @author Eugene Zhuravlev Date: 9/21/11 */
public class JavaBuilder extends ModuleLevelBuilder {
private static final Logger LOG =
Logger.getInstance("#org.jetbrains.jps.incremental.java.JavaBuilder");
public static final String BUILDER_NAME = "java";
private static final String JAVA_EXTENSION = ".java";
public static final boolean USE_EMBEDDED_JAVAC =
System.getProperty(GlobalOptions.USE_EXTERNAL_JAVAC_OPTION) == null;
private static final Key<Integer> JAVA_COMPILER_VERSION_KEY =
Key.create("_java_compiler_version_");
private static final Key<Boolean> IS_ENABLED = Key.create("_java_compiler_enabled_");
private static final Key<AtomicReference<String>> COMPILER_VERSION_INFO =
Key.create("_java_compiler_version_info_");
private static final Set<String> FILTERED_OPTIONS =
new HashSet<String>(Arrays.<String>asList("-target"));
private static final Set<String> FILTERED_SINGLE_OPTIONS =
new HashSet<String>(
Arrays.<String>asList(
"-g",
"-deprecation",
"-nowarn",
"-verbose",
"-proc:none",
"-proc:only",
"-proceedOnError"));
private static final FileFilter JAVA_SOURCES_FILTER =
SystemInfo.isFileSystemCaseSensitive
? new FileFilter() {
public boolean accept(File file) {
return file.getPath().endsWith(JAVA_EXTENSION);
}
}
: new FileFilter() {
public boolean accept(File file) {
return StringUtil.endsWithIgnoreCase(file.getPath(), JAVA_EXTENSION);
}
};
private final Executor myTaskRunner;
private static final List<ClassPostProcessor> ourClassProcessors =
new ArrayList<ClassPostProcessor>();
public static void registerClassPostProcessor(ClassPostProcessor processor) {
ourClassProcessors.add(processor);
}
public JavaBuilder(Executor tasksExecutor) {
super(BuilderCategory.TRANSLATOR);
myTaskRunner = new SequentialTaskExecutor(tasksExecutor);
// add here class processors in the sequence they should be executed
}
@NotNull
public String getPresentableName() {
return BUILDER_NAME;
}
@Override
public void buildStarted(CompileContext context) {
final JpsProject project = context.getProjectDescriptor().getProject();
final JpsJavaCompilerConfiguration config =
JpsJavaExtensionService.getInstance().getCompilerConfiguration(project);
final String compilerId = config == null ? JavaCompilers.JAVAC_ID : config.getJavaCompilerId();
if (LOG.isDebugEnabled()) {
LOG.debug("Java compiler ID: " + compilerId);
}
final boolean isJavac =
JavaCompilers.JAVAC_ID.equalsIgnoreCase(compilerId)
|| JavaCompilers.JAVAC_API_ID.equalsIgnoreCase(compilerId);
final boolean isEclipse =
JavaCompilers.ECLIPSE_ID.equalsIgnoreCase(compilerId)
|| JavaCompilers.ECLIPSE_EMBEDDED_ID.equalsIgnoreCase(compilerId);
IS_ENABLED.set(context, isJavac || isEclipse);
String messageText = null;
if (isJavac) {
messageText =
"Using javac " + System.getProperty("java.version") + " to compile java sources";
} else if (isEclipse) {
messageText = "Using eclipse compiler to compile java sources";
}
COMPILER_VERSION_INFO.set(context, new AtomicReference<String>(messageText));
}
public ExitCode build(
final CompileContext context,
final ModuleChunk chunk,
DirtyFilesHolder<JavaSourceRootDescriptor, ModuleBuildTarget> dirtyFilesHolder,
OutputConsumer outputConsumer)
throws ProjectBuildException {
if (!IS_ENABLED.get(context, Boolean.TRUE)) {
return ExitCode.NOTHING_DONE;
}
try {
final Map<File, ModuleBuildTarget> filesToCompile =
new THashMap<File, ModuleBuildTarget>(FileUtil.FILE_HASHING_STRATEGY);
dirtyFilesHolder.processDirtyFiles(
new FileProcessor<JavaSourceRootDescriptor, ModuleBuildTarget>() {
public boolean apply(
ModuleBuildTarget target, File file, JavaSourceRootDescriptor descriptor)
throws IOException {
if (JAVA_SOURCES_FILTER.accept(file)) {
filesToCompile.put(file, target);
}
return true;
}
});
if (context.isMake()) {
final ProjectBuilderLogger logger = context.getLoggingManager().getProjectBuilderLogger();
if (logger.isEnabled()) {
if (filesToCompile.size() > 0) {
logger.logCompiledFiles(filesToCompile.keySet(), BUILDER_NAME, "Compiling files:");
}
}
}
return compile(context, chunk, dirtyFilesHolder, filesToCompile.keySet(), outputConsumer);
} catch (ProjectBuildException e) {
throw e;
} catch (Exception e) {
String message = e.getMessage();
if (message == null) {
final ByteArrayOutputStream out = new ByteArrayOutputStream();
final PrintStream stream = new PrintStream(out);
try {
e.printStackTrace(stream);
} finally {
stream.close();
}
message = "Internal error: \n" + out.toString();
}
context.processMessage(new CompilerMessage(BUILDER_NAME, BuildMessage.Kind.ERROR, message));
throw new ProjectBuildException(message, e);
}
}
@Override
public boolean shouldHonorFileEncodingForCompilation(File file) {
return JAVA_SOURCES_FILTER.accept(file);
}
private ExitCode compile(
final CompileContext context,
ModuleChunk chunk,
DirtyFilesHolder<JavaSourceRootDescriptor, ModuleBuildTarget> dirtyFilesHolder,
Collection<File> files,
OutputConsumer outputConsumer)
throws Exception {
ExitCode exitCode = ExitCode.NOTHING_DONE;
final boolean hasSourcesToCompile = !files.isEmpty();
if (!hasSourcesToCompile && !dirtyFilesHolder.hasRemovedFiles()) {
return exitCode;
}
final ProjectDescriptor pd = context.getProjectDescriptor();
JavaBuilderUtil.ensureModuleHasJdk(
chunk.representativeTarget().getModule(), context, BUILDER_NAME);
final Collection<File> classpath =
ProjectPaths.getCompilationClasspath(chunk, false /*context.isProjectRebuild()*/);
final Collection<File> platformCp =
ProjectPaths.getPlatformCompilationClasspath(chunk, false /*context.isProjectRebuild()*/);
// begin compilation round
final DiagnosticSink diagnosticSink = new DiagnosticSink(context);
final Mappings delta = pd.dataManager.getMappings().createDelta();
final Callbacks.Backend mappingsCallback = delta.getCallback();
final OutputFilesSink outputSink =
new OutputFilesSink(context, outputConsumer, mappingsCallback, chunk.getName());
try {
if (hasSourcesToCompile) {
final AtomicReference<String> ref = COMPILER_VERSION_INFO.get(context);
final String versionInfo =
ref.getAndSet(null); // display compiler version info only once per compile session
if (versionInfo != null) {
LOG.info(versionInfo);
context.processMessage(new CompilerMessage("", BuildMessage.Kind.INFO, versionInfo));
}
exitCode = ExitCode.OK;
final Set<File> srcPath = new HashSet<File>();
final BuildRootIndex index = pd.getBuildRootIndex();
for (ModuleBuildTarget target : chunk.getTargets()) {
for (JavaSourceRootDescriptor rd : index.getTempTargetRoots(target, context)) {
srcPath.add(rd.root);
}
}
final String chunkName = chunk.getName();
context.processMessage(new ProgressMessage("Parsing java... [" + chunkName + "]"));
final int filesCount = files.size();
boolean compiledOk = true;
if (filesCount > 0) {
LOG.info(
"Compiling "
+ filesCount
+ " java files; module: "
+ chunkName
+ (chunk.containsTests() ? " (tests)" : ""));
if (LOG.isDebugEnabled()) {
for (File file : files) {
LOG.debug("Compiling " + file.getPath());
}
LOG.debug(" classpath for " + chunkName + ":");
for (File file : classpath) {
LOG.debug(" " + file.getAbsolutePath());
}
LOG.debug(" platform classpath for " + chunkName + ":");
for (File file : platformCp) {
LOG.debug(" " + file.getAbsolutePath());
}
}
compiledOk =
compileJava(
context,
chunk,
files,
classpath,
platformCp,
srcPath,
diagnosticSink,
outputSink);
}
context.checkCanceled();
if (!compiledOk && diagnosticSink.getErrorCount() == 0) {
diagnosticSink.report(
new PlainMessageDiagnostic(
Diagnostic.Kind.ERROR, "Compilation failed: internal java compiler error"));
}
if (!Utils.PROCEED_ON_ERROR_KEY.get(context, Boolean.FALSE)
&& diagnosticSink.getErrorCount() > 0) {
if (!compiledOk) {
diagnosticSink.report(
new PlainMessageDiagnostic(
Diagnostic.Kind.OTHER,
"Errors occurred while compiling module '" + chunkName + "'"));
}
throw new ProjectBuildException(
"Compilation failed: errors: "
+ diagnosticSink.getErrorCount()
+ "; warnings: "
+ diagnosticSink.getWarningCount());
}
}
} finally {
if (JavaBuilderUtil.updateMappings(
context, delta, dirtyFilesHolder, chunk, files, outputSink.getSuccessfullyCompiled())) {
exitCode = ExitCode.ADDITIONAL_PASS_REQUIRED;
}
}
return exitCode;
}
private boolean compileJava(
final CompileContext context,
ModuleChunk chunk,
Collection<File> files,
Collection<File> classpath,
Collection<File> platformCp,
Collection<File> sourcePath,
DiagnosticOutputConsumer diagnosticSink,
final OutputFileConsumer outputSink)
throws Exception {
final TasksCounter counter = new TasksCounter();
COUNTER_KEY.set(context, counter);
final JpsJavaExtensionService javaExt = JpsJavaExtensionService.getInstance();
final JpsJavaCompilerConfiguration compilerConfig =
javaExt.getCompilerConfiguration(context.getProjectDescriptor().getProject());
assert compilerConfig != null;
final Set<JpsModule> modules = chunk.getModules();
ProcessorConfigProfile profile = null;
if (modules.size() == 1) {
final JpsModule module = modules.iterator().next();
profile = compilerConfig.getAnnotationProcessingProfile(module);
} else {
// perform cycle-related validations
Pair<String, LanguageLevel> pair = null;
for (JpsModule module : modules) {
final LanguageLevel moduleLevel = javaExt.getLanguageLevel(module);
if (pair == null) {
pair = Pair.create(module.getName(), moduleLevel); // first value
} else {
if (!Comparing.equal(pair.getSecond(), moduleLevel)) {
final String message =
"Modules "
+ pair.getFirst()
+ " and "
+ module.getName()
+ " must have the same language level because of cyclic dependencies between them";
diagnosticSink.report(new PlainMessageDiagnostic(Diagnostic.Kind.ERROR, message));
return true;
}
}
}
// check that all chunk modules are excluded from annotation processing
for (JpsModule module : modules) {
final ProcessorConfigProfile prof = compilerConfig.getAnnotationProcessingProfile(module);
if (prof.isEnabled()) {
final String message =
"Annotation processing is not supported for module cycles. Please ensure that all modules from cycle ["
+ chunk.getName()
+ "] are excluded from annotation processing";
diagnosticSink.report(new PlainMessageDiagnostic(Diagnostic.Kind.ERROR, message));
return true;
}
}
}
final Map<File, Set<File>> outs = buildOutputDirectoriesMap(context, chunk);
final List<String> options = getCompilationOptions(context, chunk, profile);
final ClassProcessingConsumer classesConsumer =
new ClassProcessingConsumer(context, outputSink);
if (LOG.isDebugEnabled()) {
LOG.debug(
"Compiling chunk ["
+ chunk.getName()
+ "] with options: \""
+ StringUtil.join(options, " ")
+ "\"");
}
try {
final boolean rc;
if (USE_EMBEDDED_JAVAC) {
final boolean useEclipse = useEclipseCompiler(context);
rc =
JavacMain.compile(
options,
files,
classpath,
platformCp,
sourcePath,
outs,
diagnosticSink,
classesConsumer,
context.getCancelStatus(),
useEclipse);
} else {
final JavacServerClient client = ensureJavacServerLaunched(context);
final RequestFuture<JavacServerResponseHandler> future =
client.sendCompileRequest(
options,
files,
classpath,
platformCp,
sourcePath,
outs,
diagnosticSink,
classesConsumer);
while (!future.waitFor(100L, TimeUnit.MILLISECONDS)) {
if (context.getCancelStatus().isCanceled()) {
future.cancel(false);
}
}
rc = future.getMessageHandler().isTerminatedSuccessfully();
}
return rc;
} finally {
counter.await();
}
}
private static boolean useEclipseCompiler(CompileContext context) {
if (!USE_EMBEDDED_JAVAC) {
return false;
}
JpsProject project = context.getProjectDescriptor().getProject();
final JpsJavaCompilerConfiguration configuration =
JpsJavaExtensionService.getInstance().getCompilerConfiguration(project);
final String compilerId = configuration != null ? configuration.getJavaCompilerId() : null;
return JavaCompilers.ECLIPSE_ID.equalsIgnoreCase(compilerId)
|| JavaCompilers.ECLIPSE_EMBEDDED_ID.equalsIgnoreCase(compilerId);
}
private void submitAsyncTask(CompileContext context, final Runnable taskRunnable) {
final TasksCounter counter = COUNTER_KEY.get(context);
assert counter != null;
counter.incTaskCount();
myTaskRunner.execute(
new Runnable() {
public void run() {
try {
taskRunnable.run();
} finally {
counter.decTaskCounter();
}
}
});
}
private static synchronized JavacServerClient ensureJavacServerLaunched(CompileContext context)
throws Exception {
final ExternalJavacDescriptor descriptor = ExternalJavacDescriptor.KEY.get(context);
if (descriptor != null) {
return descriptor.client;
}
// start server here
final int port = findFreePort();
final int heapSize = getJavacServerHeapSize(context);
// defaulting to the same jdk that used to run the build process
String javaHome = SystemProperties.getJavaHome();
int javaVersion = convertToNumber(SystemProperties.getJavaVersion());
for (JpsSdk<?> sdk : context.getProjectDescriptor().getProjectJavaSdks()) {
final String version = sdk.getVersionString();
final int ver = convertToNumber(version);
if (ver > javaVersion) {
javaVersion = ver;
javaHome = sdk.getHomePath();
}
}
final BaseOSProcessHandler processHandler =
JavacServerBootstrap.launchJavacServer(
javaHome, heapSize, port, Utils.getSystemRoot(), getCompilationVMOptions(context));
final JavacServerClient client = new JavacServerClient();
try {
client.connect("127.0.0.1", port);
} catch (Throwable ex) {
processHandler.destroyProcess();
throw new Exception("Failed to connect to external javac process: ", ex);
}
ExternalJavacDescriptor.KEY.set(context, new ExternalJavacDescriptor(processHandler, client));
return client;
}
private static int convertToNumber(String ver) {
if (ver == null) {
return 0;
}
final int quoteBegin = ver.indexOf("\"");
if (quoteBegin >= 0) {
final int quoteEnd = ver.indexOf("\"", quoteBegin + 1);
if (quoteEnd > quoteBegin) {
ver = ver.substring(quoteBegin + 1, quoteEnd);
}
}
if (ver.isEmpty()) {
return 0;
}
final String prefix = "1.";
final int parseBegin = ver.startsWith(prefix) ? prefix.length() : 0;
final int parseEnd = ver.indexOf(".", parseBegin);
if (parseEnd > 0) {
ver = ver.substring(parseBegin, parseEnd);
} else {
ver = ver.substring(parseBegin);
}
try {
return Integer.parseInt(ver);
} catch (NumberFormatException ignored) {
}
return 0;
}
private static int findFreePort() {
try {
final ServerSocket serverSocket = new ServerSocket(0);
try {
return serverSocket.getLocalPort();
} finally {
// workaround for linux : calling close() immediately after opening socket
// may result that socket is not closed
synchronized (serverSocket) {
try {
serverSocket.wait(1);
} catch (Throwable ignored) {
}
}
serverSocket.close();
}
} catch (IOException e) {
e.printStackTrace(System.err);
return JavacServer.DEFAULT_SERVER_PORT;
}
}
private static int getJavacServerHeapSize(CompileContext context) {
final JpsProject project = context.getProjectDescriptor().getProject();
final JpsJavaCompilerConfiguration config =
JpsJavaExtensionService.getInstance().getOrCreateCompilerConfiguration(project);
final JpsJavaCompilerOptions options = config.getCurrentCompilerOptions();
return options.MAXIMUM_HEAP_SIZE;
}
private static final Key<List<String>> JAVAC_OPTIONS = Key.create("_javac_options_");
private static final Key<List<String>> JAVAC_VM_OPTIONS = Key.create("_javac_vm_options_");
private static List<String> getCompilationVMOptions(CompileContext context) {
List<String> cached = JAVAC_VM_OPTIONS.get(context);
if (cached == null) {
loadCommonJavacOptions(context);
cached = JAVAC_VM_OPTIONS.get(context);
}
return cached;
}
private static List<String> getCompilationOptions(
CompileContext context, ModuleChunk chunk, @Nullable ProcessorConfigProfile profile) {
List<String> cached = JAVAC_OPTIONS.get(context);
if (cached == null) {
loadCommonJavacOptions(context);
cached = JAVAC_OPTIONS.get(context);
assert cached != null : context;
}
List<String> options = new ArrayList<String>(cached);
addCompilationOptions(options, context, chunk, profile);
return options;
}
public static void addCompilationOptions(
List<String> options,
CompileContext context,
ModuleChunk chunk,
@Nullable ProcessorConfigProfile profile) {
if (!isEncodingSet(options)) {
final CompilerEncodingConfiguration config =
context.getProjectDescriptor().getEncodingConfiguration();
final String encoding = config.getPreferredModuleChunkEncoding(chunk);
if (config.getAllModuleChunkEncodings(chunk).size() > 1) {
final StringBuilder msgBuilder = new StringBuilder();
msgBuilder.append("Multiple encodings set for module chunk ").append(chunk.getName());
if (encoding != null) {
msgBuilder.append("\n\"").append(encoding).append("\" will be used by compiler");
}
context.processMessage(
new CompilerMessage(BUILDER_NAME, BuildMessage.Kind.INFO, msgBuilder.toString()));
}
if (!StringUtil.isEmpty(encoding)) {
options.add("-encoding");
options.add(encoding);
}
}
final String langLevel = getLanguageLevel(chunk.getModules().iterator().next());
if (!StringUtil.isEmpty(langLevel)) {
options.add("-source");
options.add(langLevel);
}
JpsJavaCompilerConfiguration compilerConfiguration =
JpsJavaExtensionService.getInstance()
.getOrCreateCompilerConfiguration(context.getProjectDescriptor().getProject());
String bytecodeTarget = null;
int chunkSdkVersion = -1;
for (JpsModule module : chunk.getModules()) {
final JpsSdk<JpsDummyElement> sdk = module.getSdk(JpsJavaSdkType.INSTANCE);
if (sdk != null) {
final int moduleSdkVersion = convertToNumber(sdk.getVersionString());
if (moduleSdkVersion != 0 /*could determine the version*/
&& (chunkSdkVersion < 0 || chunkSdkVersion > moduleSdkVersion)) {
chunkSdkVersion = moduleSdkVersion;
}
}
final String moduleTarget = compilerConfiguration.getByteCodeTargetLevel(module.getName());
if (moduleTarget == null) {
continue;
}
if (bytecodeTarget == null) {
bytecodeTarget = moduleTarget;
} else {
if (moduleTarget.compareTo(bytecodeTarget) < 0) {
bytecodeTarget =
moduleTarget; // use the lower possible target among modules that form the chunk
}
}
}
if (bytecodeTarget != null) {
options.add("-target");
options.add(bytecodeTarget);
} else {
if (chunkSdkVersion > 0 && getCompilerSdkVersion(context) > chunkSdkVersion) {
// force lower bytecode target level to match the version of sdk assigned to this chunk
options.add("-target");
options.add("1." + chunkSdkVersion);
}
}
if (profile != null && profile.isEnabled()) {
// configuring annotation processing
if (!profile.isObtainProcessorsFromClasspath()) {
final String processorsPath = profile.getProcessorPath();
options.add("-processorpath");
options.add(
processorsPath == null ? "" : FileUtil.toSystemDependentName(processorsPath.trim()));
}
final Set<String> processors = profile.getProcessors();
if (!processors.isEmpty()) {
options.add("-processor");
options.add(StringUtil.join(processors, ","));
}
for (Map.Entry<String, String> optionEntry : profile.getProcessorOptions().entrySet()) {
options.add("-A" + optionEntry.getKey() + "=" + optionEntry.getValue());
}
final File srcOutput =
ProjectPaths.getAnnotationProcessorGeneratedSourcesOutputDir(
chunk.getModules().iterator().next(), chunk.containsTests(), profile);
if (srcOutput != null) {
srcOutput.mkdirs();
options.add("-s");
options.add(srcOutput.getPath());
}
} else {
options.add("-proc:none");
}
}
private static String getLanguageLevel(JpsModule module) {
LanguageLevel level = JpsJavaExtensionService.getInstance().getLanguageLevel(module);
if (level == null) return null;
switch (level) {
case JDK_1_3:
return "1.3";
case JDK_1_4:
return "1.4";
case JDK_1_5:
return "1.5";
case JDK_1_6:
return "1.6";
case JDK_1_7:
return "1.7";
case JDK_1_8:
return "8";
default:
return null;
}
}
private static boolean isEncodingSet(List<String> options) {
for (String option : options) {
if ("-encoding".equals(option)) {
return true;
}
}
return false;
}
private static int getCompilerSdkVersion(CompileContext context) {
final Integer cached = JAVA_COMPILER_VERSION_KEY.get(context);
if (cached != null) {
return cached;
}
int javaVersion = convertToNumber(SystemProperties.getJavaVersion());
if (!USE_EMBEDDED_JAVAC) {
// in case of external javac, run compiler from the newest jdk that is used in the project
for (JpsSdk<?> sdk : context.getProjectDescriptor().getProjectJavaSdks()) {
final String version = sdk.getVersionString();
final int ver = convertToNumber(version);
if (ver > javaVersion) {
javaVersion = ver;
}
}
}
JAVA_COMPILER_VERSION_KEY.set(context, javaVersion);
return javaVersion;
}
private static void loadCommonJavacOptions(CompileContext context) {
final List<String> options = new ArrayList<String>();
final List<String> vmOptions = new ArrayList<String>();
final JpsProject project = context.getProjectDescriptor().getProject();
final JpsJavaCompilerConfiguration compilerConfig =
JpsJavaExtensionService.getInstance().getOrCreateCompilerConfiguration(project);
final JpsJavaCompilerOptions compilerOptions = compilerConfig.getCurrentCompilerOptions();
if (compilerOptions.DEBUGGING_INFO) {
options.add("-g");
}
if (compilerOptions.DEPRECATION) {
options.add("-deprecation");
}
if (compilerOptions.GENERATE_NO_WARNINGS) {
options.add("-nowarn");
}
if (compilerOptions instanceof EclipseCompilerOptions) {
final EclipseCompilerOptions eclipseOptions = (EclipseCompilerOptions) compilerOptions;
if (eclipseOptions.PROCEED_ON_ERROR) {
options.add("-proceedOnError");
}
}
final String customArgs = compilerOptions.ADDITIONAL_OPTIONS_STRING;
if (customArgs != null) {
final StringTokenizer customOptsTokenizer = new StringTokenizer(customArgs, " \t\r\n");
boolean skip = false;
while (customOptsTokenizer.hasMoreTokens()) {
final String userOption = customOptsTokenizer.nextToken();
if (FILTERED_OPTIONS.contains(userOption)) {
skip = true;
continue;
}
if (!skip) {
if (!FILTERED_SINGLE_OPTIONS.contains(userOption)) {
if (userOption.startsWith("-J-")) {
vmOptions.add(userOption.substring("-J".length()));
} else {
options.add(userOption);
}
}
}
}
}
if (useEclipseCompiler(context)) {
for (String option : options) {
if (option.startsWith("-proceedOnError")) {
Utils.PROCEED_ON_ERROR_KEY.set(context, Boolean.TRUE);
break;
}
}
}
JAVAC_OPTIONS.set(context, options);
JAVAC_VM_OPTIONS.set(context, vmOptions);
}
@Override
public void chunkBuildFinished(CompileContext context, ModuleChunk chunk) {
JavaBuilderUtil.cleanupChunkResources(context);
}
private static Map<File, Set<File>> buildOutputDirectoriesMap(
CompileContext context, ModuleChunk chunk) {
final Map<File, Set<File>> map = new THashMap<File, Set<File>>(FileUtil.FILE_HASHING_STRATEGY);
for (ModuleBuildTarget target : chunk.getTargets()) {
final File outputDir = target.getOutputDir();
if (outputDir == null) {
continue;
}
final Set<File> roots = new THashSet<File>(FileUtil.FILE_HASHING_STRATEGY);
for (JavaSourceRootDescriptor descriptor :
context.getProjectDescriptor().getBuildRootIndex().getTargetRoots(target, context)) {
roots.add(descriptor.root);
}
map.put(outputDir, roots);
}
return map;
}
private class DiagnosticSink implements DiagnosticOutputConsumer {
private final CompileContext myContext;
private volatile int myErrorCount = 0;
private volatile int myWarningCount = 0;
public DiagnosticSink(CompileContext context) {
myContext = context;
}
public void registerImports(
final String className,
final Collection<String> imports,
final Collection<String> staticImports) {
// submitAsyncTask(myContext, new Runnable() {
// public void run() {
// final Callbacks.Backend callback = DELTA_MAPPINGS_CALLBACK_KEY.get(myContext);
// if (callback != null) {
// callback.registerImports(className, imports, staticImports);
// }
// }
// });
}
public void outputLineAvailable(String line) {
if (!StringUtil.isEmpty(line)) {
if (line.contains("java.lang.OutOfMemoryError")) {
myContext.processMessage(
new CompilerMessage(
BUILDER_NAME, BuildMessage.Kind.ERROR, "OutOfMemoryError: insufficient memory"));
myErrorCount++;
} else {
final BuildMessage.Kind kind = getKindByMessageText(line);
if (kind == BuildMessage.Kind.ERROR) {
myErrorCount++;
} else if (kind == BuildMessage.Kind.WARNING) {
myWarningCount++;
}
myContext.processMessage(new CompilerMessage(BUILDER_NAME, kind, line));
}
}
}
private BuildMessage.Kind getKindByMessageText(String line) {
final String lowercasedLine = line.toLowerCase(Locale.US);
if (lowercasedLine.contains("error") || lowercasedLine.contains("requires target release")) {
return BuildMessage.Kind.ERROR;
}
return BuildMessage.Kind.INFO;
}
public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
final CompilerMessage.Kind kind;
switch (diagnostic.getKind()) {
case ERROR:
kind = BuildMessage.Kind.ERROR;
myErrorCount++;
break;
case MANDATORY_WARNING:
case WARNING:
case NOTE:
kind = BuildMessage.Kind.WARNING;
myWarningCount++;
break;
default:
kind = BuildMessage.Kind.INFO;
}
File sourceFile = null;
try {
// for eclipse compiler just an attempt to call getSource() may lead to an NPE,
// so calling this method under try/catch to avoid induced compiler errors
final JavaFileObject source = diagnostic.getSource();
sourceFile = source != null ? Utils.convertToFile(source.toUri()) : null;
} catch (Exception e) {
LOG.info(e);
}
final String srcPath =
sourceFile != null ? FileUtil.toSystemIndependentName(sourceFile.getPath()) : null;
String message = diagnostic.getMessage(Locale.US);
if (Utils.IS_TEST_MODE) {
LOG.info(message);
}
myContext.processMessage(
new CompilerMessage(
BUILDER_NAME,
kind,
message,
srcPath,
diagnostic.getStartPosition(),
diagnostic.getEndPosition(),
diagnostic.getPosition(),
diagnostic.getLineNumber(),
diagnostic.getColumnNumber()));
}
public int getErrorCount() {
return myErrorCount;
}
public int getWarningCount() {
return myWarningCount;
}
}
private class ClassProcessingConsumer implements OutputFileConsumer {
private final CompileContext myContext;
private final OutputFileConsumer myDelegateOutputFileSink;
public ClassProcessingConsumer(CompileContext context, OutputFileConsumer sink) {
myContext = context;
myDelegateOutputFileSink =
sink != null
? sink
: new OutputFileConsumer() {
public void save(@NotNull OutputFileObject fileObject) {
throw new RuntimeException("Output sink for compiler was not specified");
}
};
}
public void save(@NotNull final OutputFileObject fileObject) {
if (JavaFileObject.Kind.CLASS != fileObject.getKind()) {
// generated sources or resources must be saved synchronously, because some compilers (e.g.
// eclipse)
// may want to read generated text for further compilation
try {
final BinaryContent content = fileObject.getContent();
if (content != null) {
content.saveToFile(fileObject.getFile());
}
} catch (IOException e) {
myContext.processMessage(
new CompilerMessage(BUILDER_NAME, BuildMessage.Kind.ERROR, e.getMessage()));
}
}
submitAsyncTask(
myContext,
new Runnable() {
public void run() {
try {
for (ClassPostProcessor processor : ourClassProcessors) {
processor.process(myContext, fileObject);
}
} finally {
myDelegateOutputFileSink.save(fileObject);
}
}
});
}
}
private static final Key<TasksCounter> COUNTER_KEY = Key.create("_async_task_counter_");
private static final class TasksCounter {
private int myCounter = 0;
public synchronized void incTaskCount() {
myCounter++;
}
public synchronized void decTaskCounter() {
myCounter = Math.max(0, myCounter - 1);
if (myCounter == 0) {
notifyAll();
}
}
public synchronized void await() {
while (myCounter > 0) {
try {
wait();
} catch (InterruptedException e) {
}
}
}
}
}