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Diffstat (limited to 'src/jdk/nashorn/internal/codegen/DumpBytecode.java')
-rw-r--r--src/jdk/nashorn/internal/codegen/DumpBytecode.java120
1 files changed, 0 insertions, 120 deletions
diff --git a/src/jdk/nashorn/internal/codegen/DumpBytecode.java b/src/jdk/nashorn/internal/codegen/DumpBytecode.java
deleted file mode 100644
index 620a43e5..00000000
--- a/src/jdk/nashorn/internal/codegen/DumpBytecode.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.nashorn.internal.codegen;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.PrintWriter;
-import jdk.nashorn.internal.runtime.ECMAErrors;
-import jdk.nashorn.internal.runtime.ScriptEnvironment;
-import jdk.nashorn.internal.runtime.logging.DebugLogger;
-
-/**
- * Class that facilitates printing bytecode and dumping it to disk.
- */
-public final class DumpBytecode {
- /**
- * Dump bytecode to console and potentially disk.
- * @param env the script environment defining options for printing bytecode
- * @param logger a logger used to write diagnostics about bytecode dumping
- * @param bytecode the actual code to dump
- * @param className the name of the class being dumped
- */
- public static void dumpBytecode(final ScriptEnvironment env, final DebugLogger logger, final byte[] bytecode, final String className) {
- File dir = null;
- try {
- // should could be printed to stderr for generate class?
- if (env._print_code) {
-
- final StringBuilder sb = new StringBuilder();
- sb.append("class: " + className).
- append('\n').
- append(ClassEmitter.disassemble(bytecode)).
- append("=====");
-
- if (env._print_code_dir != null) {
-
- String name = className;
- final int dollar = name.lastIndexOf('$');
- if (dollar != -1) {
- name = name.substring(dollar + 1);
- }
-
- dir = new File(env._print_code_dir);
- if (!dir.exists() && !dir.mkdirs()) {
- throw new IOException(dir.toString());
- }
-
- File file;
- String fileName;
- int uniqueId = 0;
- do {
- fileName = name + (uniqueId == 0 ? "" : "_" + uniqueId) + ".bytecode";
- file = new File(env._print_code_dir, fileName);
- uniqueId++;
- } while (file.exists());
-
- try (final PrintWriter pw = new PrintWriter(new FileOutputStream(file))) {
- pw.print(sb.toString());
- pw.flush();
- }
- } else {
- env.getErr().println(sb);
- }
- }
-
-
- // should code be dumped to disk
- if (env._dest_dir != null) {
- final String fileName = className.replace('.', File.separatorChar) + ".class";
- final int index = fileName.lastIndexOf(File.separatorChar);
-
- if (index != -1) {
- dir = new File(env._dest_dir, fileName.substring(0, index));
- } else {
- dir = new File(env._dest_dir);
- }
-
- if (!dir.exists() && !dir.mkdirs()) {
- throw new IOException(dir.toString());
- }
- final File file = new File(env._dest_dir, fileName);
- try (final FileOutputStream fos = new FileOutputStream(file)) {
- fos.write(bytecode);
- }
- logger.info("Wrote class to '" + file.getAbsolutePath() + '\'');
- }
- } catch (final IOException e) {
- logger.warning("Skipping class dump for ",
- className,
- ": ",
- ECMAErrors.getMessage(
- "io.error.cant.write",
- dir.toString()));
- }
- }
-}