jdk/src/java.base/share/classes/sun/reflect/Label.java
changeset 37377 bd3b98a11a14
parent 37376 5daa5fbad3ce
parent 37374 ee1b8619eddb
child 37380 55c2549714af
--- 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);
-        }
-    }
-}