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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.printer/src/org/graalvm/compiler/printer/GraalDebugHandlersFactory.java
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@@ -20,48 +20,22 @@
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package org.graalvm.compiler.printer;
-import static org.graalvm.compiler.debug.DebugOptions.PrintBinaryGraphPort;
-import static org.graalvm.compiler.debug.DebugOptions.PrintBinaryGraphs;
-import static org.graalvm.compiler.debug.DebugOptions.PrintGraphHost;
-import static org.graalvm.compiler.debug.DebugOptions.PrintXmlGraphPort;
-import static org.graalvm.compiler.debug.DebugOptions.ShowDumpFiles;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.InterruptedIOException;
-import java.net.InetSocketAddress;
-import java.net.Socket;
-import java.nio.channels.ClosedByInterruptException;
-import java.nio.channels.FileChannel;
-import java.nio.channels.SocketChannel;
-import java.nio.file.FileAlreadyExistsException;
-import java.nio.file.Files;
-import java.nio.file.InvalidPathException;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.StandardOpenOption;
import java.util.ArrayList;
import java.util.List;
-import java.util.concurrent.atomic.AtomicInteger;
import org.graalvm.compiler.api.replacements.SnippetReflectionProvider;
-import org.graalvm.compiler.core.common.CompilationIdentifier;
-import org.graalvm.compiler.debug.Assertions;
import org.graalvm.compiler.debug.DebugContext;
import org.graalvm.compiler.debug.DebugDumpHandler;
import org.graalvm.compiler.debug.DebugHandler;
import org.graalvm.compiler.debug.DebugHandlersFactory;
import org.graalvm.compiler.debug.DebugOptions;
import org.graalvm.compiler.debug.TTY;
-import org.graalvm.compiler.debug.PathUtilities;
-import org.graalvm.compiler.graph.Graph;
import org.graalvm.compiler.graph.Node;
import org.graalvm.compiler.nodeinfo.Verbosity;
-import org.graalvm.compiler.nodes.StructuredGraph;
import org.graalvm.compiler.nodes.util.GraphUtil;
import org.graalvm.compiler.options.OptionValues;
import org.graalvm.compiler.serviceprovider.ServiceProvider;
@ServiceProvider(DebugHandlersFactory.class)
@@ -78,21 +52,17 @@
}
@Override
public List<DebugHandler> createHandlers(OptionValues options) {
List<DebugHandler> handlers = new ArrayList<>();
- if (DebugOptions.PrintGraphFile.getValue(options)) {
- handlers.add(new GraphPrinterDumpHandler((graph) -> createFilePrinter(graph, options, snippetReflection)));
- } else {
- handlers.add(new GraphPrinterDumpHandler((graph) -> createNetworkPrinter(graph, options, snippetReflection)));
- }
+ handlers.add(new GraphPrinterDumpHandler((debug, graph) -> new BinaryGraphPrinter(debug, snippetReflection)));
if (DebugOptions.PrintCanonicalGraphStrings.getValue(options)) {
- handlers.add(new GraphPrinterDumpHandler((graph) -> createStringPrinter(snippetReflection)));
+ handlers.add(new GraphPrinterDumpHandler((debug, graph) -> createStringPrinter(snippetReflection)));
}
handlers.add(new NodeDumper());
if (DebugOptions.PrintCFG.getValue(options) || DebugOptions.PrintBackendCFG.getValue(options)) {
- if (DebugOptions.PrintBinaryGraphs.getValue(options) && DebugOptions.PrintCFG.getValue(options)) {
+ if (DebugOptions.PrintCFG.getValue(options)) {
TTY.out.println("Complete C1Visualizer dumping slows down PrintBinaryGraphs: use -Dgraal.PrintCFG=false to disable it");
}
handlers.add(new CFGPrinterObserver());
}
handlers.add(new NoDeadCodeVerifyHandler());
@@ -117,164 +87,6 @@
private static CanonicalStringGraphPrinter createStringPrinter(SnippetReflectionProvider snippetReflection) {
return new CanonicalStringGraphPrinter(snippetReflection);
}
- public static String sanitizedFileName(String n) {
- /*
- * First ensure that the name does not contain the directory separator (which would be
- * considered a valid path).
- */
- String name = n.replace(File.separatorChar, '_');
-
- try {
- Paths.get(name);
- return name;
- } catch (InvalidPathException e) {
- // fall through
- }
- StringBuilder buf = new StringBuilder(name.length());
- for (int i = 0; i < name.length(); i++) {
- char c = name.charAt(i);
- try {
- Paths.get(String.valueOf(c));
- } catch (InvalidPathException e) {
- buf.append('_');
- }
- buf.append(c);
- }
- return buf.toString();
- }
-
- private static GraphPrinter createNetworkPrinter(Graph graph, OptionValues options, SnippetReflectionProvider snippetReflection) throws IOException {
- String host = PrintGraphHost.getValue(options);
- int port = PrintBinaryGraphs.getValue(options) ? PrintBinaryGraphPort.getValue(options) : PrintXmlGraphPort.getValue(options);
- try {
- GraphPrinter printer;
- if (DebugOptions.PrintBinaryGraphs.getValue(options)) {
- printer = new BinaryGraphPrinter(SocketChannel.open(new InetSocketAddress(host, port)), snippetReflection);
- } else {
- printer = new IdealGraphPrinter(new Socket(host, port).getOutputStream(), true, snippetReflection);
- }
- TTY.println("Connected to the IGV on %s:%d", host, port);
- return printer;
- } catch (ClosedByInterruptException | InterruptedIOException e) {
- /*
- * Interrupts should not count as errors because they may be caused by a cancelled Graal
- * compilation. ClosedByInterruptException occurs if the SocketChannel could not be
- * opened. InterruptedIOException occurs if new Socket(..) was interrupted.
- */
- return null;
- } catch (IOException e) {
- if (!DebugOptions.PrintGraphFile.hasBeenSet(options)) {
- return createFilePrinter(graph, options, snippetReflection);
- } else {
- throw new IOException(String.format("Could not connect to the IGV on %s:%d", host, port), e);
- }
- }
- }
-
- private static final AtomicInteger unknownCompilationId = new AtomicInteger();
-
- /**
- * Creates a new file or directory for dumping based on a given graph and a file extension.
- *
- * @param graph a base path name is derived from {@code graph}
- * @param extension a suffix which if non-null and non-empty added to the end of the returned
- * path separated by a {@code "."}
- * @param createDirectory specifies if this is a request to create a directory instead of a file
- * @return the created directory or file
- * @throws IOException if there was an error creating the directory or file
- */
- static Path createDumpPath(OptionValues options, Graph graph, String extension, boolean createDirectory) throws IOException {
- CompilationIdentifier compilationId = CompilationIdentifier.INVALID_COMPILATION_ID;
- String id = null;
- String label = null;
- if (graph instanceof StructuredGraph) {
- StructuredGraph sgraph = (StructuredGraph) graph;
- label = getGraphName(sgraph);
- compilationId = sgraph.compilationId();
- if (compilationId == CompilationIdentifier.INVALID_COMPILATION_ID) {
- id = graph.getClass().getSimpleName() + "-" + sgraph.graphId();
- } else {
- id = compilationId.toString(CompilationIdentifier.Verbosity.ID);
- }
- } else {
- label = graph == null ? null : graph.name != null ? graph.name : graph.toString();
- id = "UnknownCompilation-" + unknownCompilationId.incrementAndGet();
- }
- String ext = PathUtilities.formatExtension(extension);
- Path result = createUnique(DebugOptions.getDumpDirectory(options), id, label, ext, createDirectory);
- if (ShowDumpFiles.getValue(options) || Assertions.assertionsEnabled()) {
- TTY.println("Dumping debug output to %s", result.toAbsolutePath().toString());
- }
- return result;
- }
-
- /**
- * A maximum file name length supported by most file systems. There is no platform independent
- * way to get this in Java.
- */
- private static final int MAX_FILE_NAME_LENGTH = 255;
-
- private static final String ELLIPSIS = "...";
-
- private static Path createUnique(Path dumpDir, String id, String label, String ext, boolean createDirectory) throws IOException {
- String timestamp = "";
- for (;;) {
- int fileNameLengthWithoutLabel = timestamp.length() + ext.length() + id.length() + "[]".length();
- int labelLengthLimit = MAX_FILE_NAME_LENGTH - fileNameLengthWithoutLabel;
- String fileName;
- if (labelLengthLimit < ELLIPSIS.length()) {
- // This means `id` is very long
- String suffix = timestamp + ext;
- int idLengthLimit = Math.min(MAX_FILE_NAME_LENGTH - suffix.length(), id.length());
- fileName = sanitizedFileName(id.substring(0, idLengthLimit) + suffix);
- } else {
- if (label == null) {
- fileName = sanitizedFileName(id + timestamp + ext);
- } else {
- String adjustedLabel = label;
- if (label.length() > labelLengthLimit) {
- adjustedLabel = label.substring(0, labelLengthLimit - ELLIPSIS.length()) + ELLIPSIS;
- }
- fileName = sanitizedFileName(id + '[' + adjustedLabel + ']' + timestamp + ext);
- }
- }
- Path result = dumpDir.resolve(fileName);
- try {
- if (createDirectory) {
- return Files.createDirectory(result);
- } else {
- return Files.createFile(result);
- }
- } catch (FileAlreadyExistsException e) {
- timestamp = "_" + Long.toString(System.currentTimeMillis());
- }
- }
- }
-
- private static String getGraphName(StructuredGraph graph) {
- if (graph.name != null) {
- return graph.name;
- } else if (graph.method() != null) {
- return graph.method().format("%h.%n(%p)").replace(" ", "");
- } else {
- return graph.toString();
- }
- }
-
- private static GraphPrinter createFilePrinter(Graph graph, OptionValues options, SnippetReflectionProvider snippetReflection) throws IOException {
- Path path = createDumpPath(options, graph, PrintBinaryGraphs.getValue(options) ? "bgv" : "gv.xml", false);
- try {
- GraphPrinter printer;
- if (DebugOptions.PrintBinaryGraphs.getValue(options)) {
- printer = new BinaryGraphPrinter(FileChannel.open(path, StandardOpenOption.WRITE), snippetReflection);
- } else {
- printer = new IdealGraphPrinter(Files.newOutputStream(path), true, snippetReflection);
- }
- return printer;
- } catch (IOException e) {
- throw new IOException(String.format("Failed to open %s to dump IGV graphs", path), e);
- }
- }
}
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