--- a/jdk/src/java.base/share/classes/sun/reflect/Label.java Fri Apr 15 16:19:14 2016 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-/*
- * Copyright (c) 2001, 2011, 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 sun.reflect;
-
-import java.util.List;
-import java.util.ArrayList;
-
-/** Allows forward references in bytecode streams emitted by
- ClassFileAssembler. Assumes that the start of the method body is
- the first byte in the assembler's buffer. May be used at more than
- one branch site. */
-
-class Label {
- static class PatchInfo {
- PatchInfo(ClassFileAssembler asm,
- short instrBCI,
- short patchBCI,
- int stackDepth)
- {
- this.asm = asm;
- this.instrBCI = instrBCI;
- this.patchBCI = patchBCI;
- this.stackDepth = stackDepth;
- }
- // This won't work for more than one assembler anyway, so this is
- // unnecessary
- final ClassFileAssembler asm;
- final short instrBCI;
- final short patchBCI;
- final int stackDepth;
- }
- private final List<PatchInfo> patches = new ArrayList<>();
-
- public Label() {
- }
-
- void add(ClassFileAssembler asm,
- short instrBCI,
- short patchBCI,
- int stackDepth)
- {
- patches.add(new PatchInfo(asm, instrBCI, patchBCI, stackDepth));
- }
-
- public void bind() {
- for (PatchInfo patch : patches){
- short curBCI = patch.asm.getLength();
- short offset = (short) (curBCI - patch.instrBCI);
- patch.asm.emitShort(patch.patchBCI, offset);
- patch.asm.setStack(patch.stackDepth);
- }
- }
-}