Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/code/Flags.java
src/share/classes/com/sun/tools/javac/code/Flags.java
- changeset 80
- 5c9cdeb740f2
- parent 1
- 9a66ca7c79fa
- child 117
- 24a47c3062fe
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| 79:36df13bde238 | 80:5c9cdeb740f2 |
|---|---|
| 23 * have any questions. | 23 * have any questions. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 package com.sun.tools.javac.code; | 26 package com.sun.tools.javac.code; |
| 27 | 27 |
| 28 import java.util.EnumSet; | |
| 28 import java.util.Collections; | 29 import java.util.Collections; |
| 29 import java.util.Map; | 30 import java.util.Map; |
| 30 import java.util.Set; | 31 import java.util.Set; |
| 31 import javax.lang.model.element.Modifier; | 32 import javax.lang.model.element.Modifier; |
| 32 | 33 |
| 41 | 42 |
| 42 private Flags() {} // uninstantiable | 43 private Flags() {} // uninstantiable |
| 43 | 44 |
| 44 public static String toString(long flags) { | 45 public static String toString(long flags) { |
| 45 StringBuffer buf = new StringBuffer(); | 46 StringBuffer buf = new StringBuffer(); |
| 46 if ((flags&PUBLIC) != 0) buf.append("public "); | 47 String sep = ""; |
| 47 if ((flags&PRIVATE) != 0) buf.append("private "); | 48 for (Flag s : asFlagSet(flags)) { |
| 48 if ((flags&PROTECTED) != 0) buf.append("protected "); | 49 buf.append(sep); |
| 49 if ((flags&STATIC) != 0) buf.append("static "); | 50 buf.append(s); |
| 50 if ((flags&FINAL) != 0) buf.append("final "); | 51 sep = " "; |
| 51 if ((flags&SYNCHRONIZED) != 0) buf.append("synchronized "); | 52 } |
| 52 if ((flags&VOLATILE) != 0) buf.append("volatile "); | |
| 53 if ((flags&TRANSIENT) != 0) buf.append("transient "); | |
| 54 if ((flags&NATIVE) != 0) buf.append("native "); | |
| 55 if ((flags&INTERFACE) != 0) buf.append("interface "); | |
| 56 if ((flags&ABSTRACT) != 0) buf.append("abstract "); | |
| 57 if ((flags&STRICTFP) != 0) buf.append("strictfp "); | |
| 58 if ((flags&BRIDGE) != 0) buf.append("bridge "); | |
| 59 if ((flags&SYNTHETIC) != 0) buf.append("synthetic "); | |
| 60 if ((flags&DEPRECATED) != 0) buf.append("deprecated "); | |
| 61 if ((flags&HASINIT) != 0) buf.append("hasinit "); | |
| 62 if ((flags&ENUM) != 0) buf.append("enum "); | |
| 63 if ((flags&IPROXY) != 0) buf.append("iproxy "); | |
| 64 if ((flags&NOOUTERTHIS) != 0) buf.append("noouterthis "); | |
| 65 if ((flags&EXISTS) != 0) buf.append("exists "); | |
| 66 if ((flags&COMPOUND) != 0) buf.append("compound "); | |
| 67 if ((flags&CLASS_SEEN) != 0) buf.append("class_seen "); | |
| 68 if ((flags&SOURCE_SEEN) != 0) buf.append("source_seen "); | |
| 69 if ((flags&LOCKED) != 0) buf.append("locked "); | |
| 70 if ((flags&UNATTRIBUTED) != 0) buf.append("unattributed "); | |
| 71 if ((flags&ANONCONSTR) != 0) buf.append("anonconstr "); | |
| 72 if ((flags&ACYCLIC) != 0) buf.append("acyclic "); | |
| 73 if ((flags&PARAMETER) != 0) buf.append("parameter "); | |
| 74 if ((flags&VARARGS) != 0) buf.append("varargs "); | |
| 75 return buf.toString(); | 53 return buf.toString(); |
| 54 } | |
| 55 | |
| 56 public static EnumSet<Flag> asFlagSet(long mask) { | |
| 57 EnumSet<Flag> flags = EnumSet.noneOf(Flag.class); | |
| 58 if ((mask&PUBLIC) != 0) flags.add(Flag.PUBLIC); | |
| 59 if ((mask&PRIVATE) != 0) flags.add(Flag.PRIVATE); | |
| 60 if ((mask&PROTECTED) != 0) flags.add(Flag.PROTECTED); | |
| 61 if ((mask&STATIC) != 0) flags.add(Flag.STATIC); | |
| 62 if ((mask&FINAL) != 0) flags.add(Flag.FINAL); | |
| 63 if ((mask&SYNCHRONIZED) != 0) flags.add(Flag.SYNCHRONIZED); | |
| 64 if ((mask&VOLATILE) != 0) flags.add(Flag.VOLATILE); | |
| 65 if ((mask&TRANSIENT) != 0) flags.add(Flag.TRANSIENT); | |
| 66 if ((mask&NATIVE) != 0) flags.add(Flag.NATIVE); | |
| 67 if ((mask&INTERFACE) != 0) flags.add(Flag.INTERFACE); | |
| 68 if ((mask&ABSTRACT) != 0) flags.add(Flag.ABSTRACT); | |
| 69 if ((mask&STRICTFP) != 0) flags.add(Flag.STRICTFP); | |
| 70 if ((mask&BRIDGE) != 0) flags.add(Flag.BRIDGE); | |
| 71 if ((mask&SYNTHETIC) != 0) flags.add(Flag.SYNTHETIC); | |
| 72 if ((mask&DEPRECATED) != 0) flags.add(Flag.DEPRECATED); | |
| 73 if ((mask&HASINIT) != 0) flags.add(Flag.HASINIT); | |
| 74 if ((mask&ENUM) != 0) flags.add(Flag.ENUM); | |
| 75 if ((mask&IPROXY) != 0) flags.add(Flag.IPROXY); | |
| 76 if ((mask&NOOUTERTHIS) != 0) flags.add(Flag.NOOUTERTHIS); | |
| 77 if ((mask&EXISTS) != 0) flags.add(Flag.EXISTS); | |
| 78 if ((mask&COMPOUND) != 0) flags.add(Flag.COMPOUND); | |
| 79 if ((mask&CLASS_SEEN) != 0) flags.add(Flag.CLASS_SEEN); | |
| 80 if ((mask&SOURCE_SEEN) != 0) flags.add(Flag.SOURCE_SEEN); | |
| 81 if ((mask&LOCKED) != 0) flags.add(Flag.LOCKED); | |
| 82 if ((mask&UNATTRIBUTED) != 0) flags.add(Flag.UNATTRIBUTED); | |
| 83 if ((mask&ANONCONSTR) != 0) flags.add(Flag.ANONCONSTR); | |
| 84 if ((mask&ACYCLIC) != 0) flags.add(Flag.ACYCLIC); | |
| 85 if ((mask&PARAMETER) != 0) flags.add(Flag.PARAMETER); | |
| 86 if ((mask&VARARGS) != 0) flags.add(Flag.VARARGS); | |
| 87 return flags; | |
| 76 } | 88 } |
| 77 | 89 |
| 78 /* Standard Java flags. | 90 /* Standard Java flags. |
| 79 */ | 91 */ |
| 80 public static final int PUBLIC = 1<<0; | 92 public static final int PUBLIC = 1<<0; |
| 269 } | 281 } |
| 270 | 282 |
| 271 public static boolean isConstant(Symbol.VarSymbol symbol) { | 283 public static boolean isConstant(Symbol.VarSymbol symbol) { |
| 272 return symbol.getConstValue() != null; | 284 return symbol.getConstValue() != null; |
| 273 } | 285 } |
| 286 | |
| 287 public enum Flag { | |
| 288 | |
| 289 PUBLIC("public"), | |
| 290 PRIVATE("private"), | |
| 291 PROTECTED("protected"), | |
| 292 STATIC("static"), | |
| 293 FINAL("final"), | |
| 294 SYNCHRONIZED("synchronized"), | |
| 295 VOLATILE("volatile"), | |
| 296 TRANSIENT("transient"), | |
| 297 NATIVE("native"), | |
| 298 INTERFACE("interface"), | |
| 299 ABSTRACT("abstract"), | |
| 300 STRICTFP("strictfp"), | |
| 301 BRIDGE("bridge"), | |
| 302 SYNTHETIC("synthetic"), | |
| 303 DEPRECATED("deprecated"), | |
| 304 HASINIT("hasinit"), | |
| 305 ENUM("enum"), | |
| 306 IPROXY("iproxy"), | |
| 307 NOOUTERTHIS("noouterthis"), | |
| 308 EXISTS("exists"), | |
| 309 COMPOUND("compound"), | |
| 310 CLASS_SEEN("class_seen"), | |
| 311 SOURCE_SEEN("source_seen"), | |
| 312 LOCKED("locked"), | |
| 313 UNATTRIBUTED("unattributed"), | |
| 314 ANONCONSTR("anonconstr"), | |
| 315 ACYCLIC("acyclic"), | |
| 316 PARAMETER("parameter"), | |
| 317 VARARGS("varargs"), | |
| 318 PACKAGE("package"); | |
| 319 | |
| 320 String name; | |
| 321 | |
| 322 Flag(String name) { | |
| 323 this.name = name; | |
| 324 } | |
| 325 | |
| 326 public String toString() { | |
| 327 return name; | |
| 328 } | |
| 329 } | |
| 274 } | 330 } |
