Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javap/StackMapWriter.java
src/share/classes/com/sun/tools/javap/StackMapWriter.java
- changeset 1339
- 0e5899f09dab
- parent 581
- f2fdd52e4e87
- child 1648
- a03c4a86ea2b
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| 1338:ad2ca2a4ab5e | 1339:0e5899f09dab |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. Oracle designates this | 7 * published by the Free Software Foundation. Oracle designates this |
| 23 * questions. | 23 * questions. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 package com.sun.tools.javap; | 26 package com.sun.tools.javap; |
| 27 | 27 |
| 28 import com.sun.tools.classfile.AccessFlags; | 28 import java.util.Arrays; |
| 29 import java.util.HashMap; | 29 import java.util.HashMap; |
| 30 import java.util.Map; | 30 import java.util.Map; |
| 31 | 31 |
| 32 import com.sun.tools.classfile.AccessFlags; | |
| 32 import com.sun.tools.classfile.Attribute; | 33 import com.sun.tools.classfile.Attribute; |
| 33 import com.sun.tools.classfile.Code_attribute; | 34 import com.sun.tools.classfile.Code_attribute; |
| 34 import com.sun.tools.classfile.ConstantPool; | 35 import com.sun.tools.classfile.ConstantPool; |
| 35 import com.sun.tools.classfile.ConstantPoolException; | 36 import com.sun.tools.classfile.ConstantPoolException; |
| 36 import com.sun.tools.classfile.Descriptor; | 37 import com.sun.tools.classfile.Descriptor; |
| 231 public Integer visit_chop_frame(chop_frame frame, Integer pc) { | 232 public Integer visit_chop_frame(chop_frame frame, Integer pc) { |
| 232 int new_pc = pc + frame.getOffsetDelta() + 1; | 233 int new_pc = pc + frame.getOffsetDelta() + 1; |
| 233 StackMap prev = map.get(pc); | 234 StackMap prev = map.get(pc); |
| 234 assert (prev != null); | 235 assert (prev != null); |
| 235 int k = 251 - frame.frame_type; | 236 int k = 251 - frame.frame_type; |
| 236 verification_type_info[] new_locals = new verification_type_info[prev.locals.length - k]; | 237 verification_type_info[] new_locals = Arrays.copyOf(prev.locals, prev.locals.length - k); |
| 237 System.arraycopy(prev.locals, 0, new_locals, 0, new_locals.length); | |
| 238 StackMap m = new StackMap(new_locals, empty); | 238 StackMap m = new StackMap(new_locals, empty); |
| 239 map.put(new_pc, m); | 239 map.put(new_pc, m); |
| 240 return new_pc; | 240 return new_pc; |
| 241 } | 241 } |
| 242 | 242 |
