diff options
Diffstat (limited to 'src/utils/lombok/bytecode/AsmUtil.java')
-rw-r--r-- | src/utils/lombok/bytecode/AsmUtil.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/utils/lombok/bytecode/AsmUtil.java b/src/utils/lombok/bytecode/AsmUtil.java new file mode 100644 index 00000000..fa8b9544 --- /dev/null +++ b/src/utils/lombok/bytecode/AsmUtil.java @@ -0,0 +1,50 @@ +/* + * Copyright © 2010 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package lombok.bytecode; + +import org.objectweb.asm.ClassAdapter; +import org.objectweb.asm.ClassReader; +import org.objectweb.asm.ClassVisitor; +import org.objectweb.asm.ClassWriter; +import org.objectweb.asm.MethodVisitor; +import org.objectweb.asm.commons.JSRInlinerAdapter; + +class AsmUtil { + + private AsmUtil() { + throw new UnsupportedOperationException(); + } + + static byte[] fixJSRInlining(byte[] byteCode) { + ClassReader reader = new ClassReader(byteCode); + ClassWriter writer = new FixedClassWriter(reader, 0); + + ClassVisitor visitor = new ClassAdapter(writer) { + @Override public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { + return new JSRInlinerAdapter(super.visitMethod(access, name, desc, signature, exceptions), access, name, desc, signature, exceptions); + } + }; + + reader.accept(visitor, 0); + return writer.toByteArray(); + } +} |