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Diffstat (limited to 'tools/external/asm/org/objectweb/asm/tree/InsnNode.java')
-rw-r--r-- | tools/external/asm/org/objectweb/asm/tree/InsnNode.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/tools/external/asm/org/objectweb/asm/tree/InsnNode.java b/tools/external/asm/org/objectweb/asm/tree/InsnNode.java new file mode 100644 index 000000000..434dd5b31 --- /dev/null +++ b/tools/external/asm/org/objectweb/asm/tree/InsnNode.java @@ -0,0 +1,96 @@ +/*** + * ASM: a very small and fast Java bytecode manipulation framework + * Copyright (c) 2000-2005 INRIA, France Telecom + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ +package org.objectweb.asm.tree; + +import org.objectweb.asm.MethodVisitor; + +/** + * A node that represents a zero operand instruction. + * + * @author Eric Bruneton + */ +public class InsnNode extends AbstractInsnNode { + + private final static InsnNode[] INSNS; + + static { + INSNS = new InsnNode[255]; + for (int i = 0; i < INSNS.length; ++i) { + INSNS[i] = new InsnNode(i); + } + } + + /** + * Returns the {@link InsnNode} corresponding to the given opcode. + * + * @deprecated uses the constructor instead. + * + * @param opcode an instruction opcode. + * @return the {@link InsnNode} corresponding to the given opcode. + */ + public final static InsnNode getByOpcode(final int opcode) { + return INSNS[opcode]; + } + + /** + * Constructs a new {@link InsnNode}. + * + * @param opcode the opcode of the instruction to be constructed. This + * opcode must be NOP, ACONST_NULL, ICONST_M1, ICONST_0, ICONST_1, + * ICONST_2, ICONST_3, ICONST_4, ICONST_5, LCONST_0, LCONST_1, + * FCONST_0, FCONST_1, FCONST_2, DCONST_0, DCONST_1, IALOAD, LALOAD, + * FALOAD, DALOAD, AALOAD, BALOAD, CALOAD, SALOAD, IASTORE, LASTORE, + * FASTORE, DASTORE, AASTORE, BASTORE, CASTORE, SASTORE, POP, POP2, + * DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, SWAP, IADD, LADD, + * FADD, DADD, ISUB, LSUB, FSUB, DSUB, IMUL, LMUL, FMUL, DMUL, IDIV, + * LDIV, FDIV, DDIV, IREM, LREM, FREM, DREM, INEG, LNEG, FNEG, DNEG, + * ISHL, LSHL, ISHR, LSHR, IUSHR, LUSHR, IAND, LAND, IOR, LOR, IXOR, + * LXOR, I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, + * I2B, I2C, I2S, LCMP, FCMPL, FCMPG, DCMPL, DCMPG, IRETURN, LRETURN, + * FRETURN, DRETURN, ARETURN, RETURN, ARRAYLENGTH, ATHROW, + * MONITORENTER, or MONITOREXIT. + */ + public InsnNode(final int opcode) { + super(opcode); + } + + /** + * Makes the given visitor visit this instruction. + * + * @param mv a method visitor. + */ + public void accept(final MethodVisitor mv) { + mv.visitInsn(opcode); + } + + public int getType() { + return INSN; + } +} |