diff options
Diffstat (limited to 'src_eclipseagent/lombok/eclipse/agent/EclipseLinkedNodeFinderTransformer.java')
| -rw-r--r-- | src_eclipseagent/lombok/eclipse/agent/EclipseLinkedNodeFinderTransformer.java | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src_eclipseagent/lombok/eclipse/agent/EclipseLinkedNodeFinderTransformer.java b/src_eclipseagent/lombok/eclipse/agent/EclipseLinkedNodeFinderTransformer.java deleted file mode 100644 index 9a1ebbb2..00000000 --- a/src_eclipseagent/lombok/eclipse/agent/EclipseLinkedNodeFinderTransformer.java +++ /dev/null @@ -1,169 +0,0 @@ -package lombok.eclipse.agent; - -import org.mangosdk.spi.ProviderFor; -import org.objectweb.asm.ClassAdapter; -import org.objectweb.asm.ClassReader; -import org.objectweb.asm.ClassVisitor; -import org.objectweb.asm.ClassWriter; -import org.objectweb.asm.Label; -import org.objectweb.asm.MethodVisitor; -import static org.objectweb.asm.Opcodes.*; - -@ProviderFor(EclipseTransformer.class) -public class EclipseLinkedNodeFinderTransformer implements EclipseTransformer { - private static final String LINKED_NODE_FINDER = "org/eclipse/jdt/core/internal/corext/dom/LinkedNodeFinder"; - - @Override public String getTargetClassName() { - return LINKED_NODE_FINDER; - } - - @Override public byte[] transform(byte[] in) { - ClassReader reader = new ClassReader(in); - ClassWriter writer = new ClassWriter(reader, 0); - - ClassAdapter adapter = new LinkedNodeFinderPatcherAdapter(writer); - reader.accept(adapter, 0); - return writer.toByteArray(); - } - - private static class LinkedNodeFinderPatcherAdapter extends ClassAdapter { - private int originalAccess; - private String originalDesc; - private String originalSignature; - private String[] originalExceptions; - - LinkedNodeFinderPatcherAdapter(ClassVisitor cv) { - super(cv); - } - - @Override public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { - if ( !name.equals("findByNode") ) return super.visitMethod(access, name, desc, signature, exceptions); - - originalAccess = access; - originalDesc = desc; - originalSignature = signature; - originalExceptions = exceptions; - - return super.visitMethod(0, "findByNode0", desc, signature, exceptions); - } - - private static final String SIMPLENAME = "org/eclipse/jdt/core/dom/SimpleName"; - private static final String SIMPLENAME_ARRAY = "[L" + SIMPLENAME + ";"; - private static final String ASTNODE = "Lorg/eclipse/jdt/internal/compiler/ast/ASTNode;"; - - /* - * code generated by running ASMifier on: - * - public SimpleName[] findByNode(ASTNode a, SimpleName b) { - SimpleName[] ps = this.findByNode0(a, b); - int count = 0; - for (int i = 0; i < ps.length; i++) { - if ( ps[i] == null || ps[i].$generatedBy == null ) count++; - } - if (count == ps.length) return ps; - SimpleName[] newPs = new SimpleName[count]; - count = 0; - for (int i = 0; i < ps.length; i++) { - if ( ps[i] == null || ps[i].p == null ) newPs[count++] = ps[i]; - } - return newPs; - } - */ - @Override public void visitEnd() { - MethodVisitor mv = super.visitMethod(originalAccess, "findByNode", originalDesc, originalSignature, originalExceptions); - mv.visitCode(); - mv.visitCode(); - mv.visitVarInsn(ALOAD, 0); - mv.visitVarInsn(ALOAD, 1); - mv.visitVarInsn(ALOAD, 2); - mv.visitMethodInsn(INVOKESPECIAL, LINKED_NODE_FINDER, "findByNode0", originalDesc); - mv.visitVarInsn(ASTORE, 3); - mv.visitInsn(ICONST_0); - mv.visitVarInsn(ISTORE, 4); - mv.visitInsn(ICONST_0); - mv.visitVarInsn(ISTORE, 5); - Label l0 = new Label(); - mv.visitLabel(l0); - mv.visitFrame(F_APPEND,3, new Object[] {SIMPLENAME_ARRAY, INTEGER, INTEGER}, 0, null); - mv.visitVarInsn(ILOAD, 5); - mv.visitVarInsn(ALOAD, 3); - mv.visitInsn(ARRAYLENGTH); - Label l1 = new Label(); - mv.visitJumpInsn(IF_ICMPGE, l1); - mv.visitVarInsn(ALOAD, 3); - mv.visitVarInsn(ILOAD, 5); - mv.visitInsn(AALOAD); - Label l2 = new Label(); - mv.visitJumpInsn(IFNULL, l2); - mv.visitVarInsn(ALOAD, 3); - mv.visitVarInsn(ILOAD, 5); - mv.visitInsn(AALOAD); - mv.visitFieldInsn(GETFIELD, SIMPLENAME, "$generatedBy", ASTNODE); - Label l3 = new Label(); - mv.visitJumpInsn(IFNONNULL, l3); - mv.visitLabel(l2); - mv.visitFrame(F_SAME, 0, null, 0, null); - mv.visitIincInsn(4, 1); - mv.visitLabel(l3); - mv.visitFrame(F_SAME, 0, null, 0, null); - mv.visitIincInsn(5, 1); - mv.visitJumpInsn(GOTO, l0); - mv.visitLabel(l1); - mv.visitFrame(F_CHOP,1, null, 0, null); - mv.visitVarInsn(ILOAD, 4); - mv.visitVarInsn(ALOAD, 3); - mv.visitInsn(ARRAYLENGTH); - Label l4 = new Label(); - mv.visitJumpInsn(IF_ICMPNE, l4); - mv.visitVarInsn(ALOAD, 3); - mv.visitInsn(ARETURN); - mv.visitLabel(l4); - mv.visitFrame(F_SAME, 0, null, 0, null); - mv.visitVarInsn(ILOAD, 4); - mv.visitTypeInsn(ANEWARRAY, SIMPLENAME); - mv.visitVarInsn(ASTORE, 5); - mv.visitInsn(ICONST_0); - mv.visitVarInsn(ISTORE, 4); - mv.visitInsn(ICONST_0); - mv.visitVarInsn(ISTORE, 6); - Label l5 = new Label(); - mv.visitLabel(l5); - mv.visitFrame(F_APPEND,2, new Object[] {SIMPLENAME_ARRAY, INTEGER}, 0, null); - mv.visitVarInsn(ILOAD, 6); - mv.visitVarInsn(ALOAD, 3); - mv.visitInsn(ARRAYLENGTH); - Label l6 = new Label(); - mv.visitJumpInsn(IF_ICMPGE, l6); - mv.visitVarInsn(ALOAD, 3); - mv.visitVarInsn(ILOAD, 6); - mv.visitInsn(AALOAD); - Label l7 = new Label(); - mv.visitJumpInsn(IFNULL, l7); - mv.visitVarInsn(ALOAD, 3); - mv.visitVarInsn(ILOAD, 6); - mv.visitInsn(AALOAD); - mv.visitFieldInsn(GETFIELD, SIMPLENAME, "$generatedBy", ASTNODE); - Label l8 = new Label(); - mv.visitJumpInsn(IFNONNULL, l8); - mv.visitLabel(l7); - mv.visitFrame(F_SAME, 0, null, 0, null); - mv.visitVarInsn(ALOAD, 5); - mv.visitVarInsn(ILOAD, 4); - mv.visitIincInsn(4, 1); - mv.visitVarInsn(ALOAD, 3); - mv.visitVarInsn(ILOAD, 6); - mv.visitInsn(AALOAD); - mv.visitInsn(AASTORE); - mv.visitLabel(l8); - mv.visitFrame(F_SAME, 0, null, 0, null); - mv.visitIincInsn(6, 1); - mv.visitJumpInsn(GOTO, l5); - mv.visitLabel(l6); - mv.visitFrame(F_CHOP,1, null, 0, null); - mv.visitVarInsn(ALOAD, 5); - mv.visitInsn(ARETURN); - mv.visitMaxs(4, 7); - super.visitEnd(); - } - } -} |