23 * questions.
24 */
25
26 package com.sun.tools.javac.jvm;
27
28 import java.io.*;
29 import java.util.LinkedHashMap;
30 import java.util.Map;
31 import java.util.Set;
32 import java.util.LinkedHashSet;
33 import java.util.function.ToIntFunction;
34
35 import javax.tools.JavaFileManager;
36 import javax.tools.FileObject;
37 import javax.tools.JavaFileManager.Location;
38 import javax.tools.JavaFileObject;
39
40 import com.sun.tools.javac.code.*;
41 import com.sun.tools.javac.code.Attribute.RetentionPolicy;
42 import com.sun.tools.javac.code.Directive.*;
43 import com.sun.tools.javac.code.Source.Feature;
44 import com.sun.tools.javac.code.Symbol.*;
45 import com.sun.tools.javac.code.Type.*;
46 import com.sun.tools.javac.code.Types.SignatureGenerator.InvalidSignatureException;
47 import com.sun.tools.javac.comp.Check;
48 import com.sun.tools.javac.file.PathFileObject;
49 import com.sun.tools.javac.jvm.PoolConstant.LoadableConstant;
50 import com.sun.tools.javac.jvm.PoolConstant.Dynamic.BsmKey;
51 import com.sun.tools.javac.resources.CompilerProperties.Errors;
52 import com.sun.tools.javac.resources.CompilerProperties.Fragments;
53 import com.sun.tools.javac.util.*;
54 import com.sun.tools.javac.util.List;
55
56 import static com.sun.tools.javac.code.Flags.*;
57 import static com.sun.tools.javac.code.Kinds.Kind.*;
58 import static com.sun.tools.javac.code.Scope.LookupKind.NON_RECURSIVE;
59 import static com.sun.tools.javac.code.TypeTag.*;
60 import static com.sun.tools.javac.main.Option.*;
61
62 import static javax.tools.StandardLocation.CLASS_OUTPUT;
125
126 /** An output buffer for member info.
127 */
128 public ByteBuffer databuf = new ByteBuffer(DATA_BUF_SIZE);
129
130 /** An output buffer for the constant pool.
131 */
132 ByteBuffer poolbuf = new ByteBuffer(CLASS_BUF_SIZE);
133
134 /** The constant pool writer.
135 */
136 final PoolWriter poolWriter;
137
138 /** The log to use for verbose output.
139 */
140 private final Log log;
141
142 /** The name table. */
143 private final Names names;
144
145 /** Access to files. */
146 private final JavaFileManager fileManager;
147
148 /** The tags and constants used in compressed stackmap. */
149 static final int SAME_FRAME_SIZE = 64;
150 static final int SAME_LOCALS_1_STACK_ITEM_EXTENDED = 247;
151 static final int SAME_FRAME_EXTENDED = 251;
152 static final int FULL_FRAME = 255;
153 static final int MAX_LOCAL_LENGTH_DIFF = 4;
154
155 /** Get the ClassWriter instance for this context. */
156 public static ClassWriter instance(Context context) {
157 ClassWriter instance = context.get(classWriterKey);
158 if (instance == null)
159 instance = new ClassWriter(context);
160 return instance;
161 }
162
163 /** Construct a class writer, given an options table.
164 */
165 protected ClassWriter(Context context) {
166 context.put(classWriterKey, this);
167
168 log = Log.instance(context);
169 names = Names.instance(context);
170 options = Options.instance(context);
171 preview = Preview.instance(context);
172 target = Target.instance(context);
173 source = Source.instance(context);
174 types = Types.instance(context);
175 check = Check.instance(context);
176 fileManager = context.get(JavaFileManager.class);
177 poolWriter = Gen.instance(context).poolWriter;
178
179 verbose = options.isSet(VERBOSE);
180 genCrt = options.isSet(XJCOV);
181 debugstackmap = options.isSet("debug.stackmap");
182
183 emitSourceFile = options.isUnset(G_CUSTOM) ||
184 options.isSet(G_CUSTOM, "source");
185
186 String modifierFlags = options.get("debug.dumpmodifiers");
187 if (modifierFlags != null) {
188 dumpClassModifiers = modifierFlags.indexOf('c') != -1;
189 dumpFieldModifiers = modifierFlags.indexOf('f') != -1;
190 dumpInnerClassModifiers = modifierFlags.indexOf('i') != -1;
191 dumpMethodModifiers = modifierFlags.indexOf('m') != -1;
192 }
193 }
194
195 public void addExtraAttributes(ToIntFunction<Symbol> addExtraAttributes) {
196 extraAttributeHooks = extraAttributeHooks.prepend(addExtraAttributes);
197 }
331 MethodSymbol enclMethod =
332 (c.owner.type == null // local to init block
333 || c.owner.kind != MTH) // or member init
334 ? null
335 : ((MethodSymbol)c.owner).originalEnclosingMethod();
336 databuf.appendChar(poolWriter.putClass(enclClass));
337 databuf.appendChar(enclMethod == null ? 0 : poolWriter.putNameAndType(enclMethod));
338 endAttr(alenIdx);
339 return 1;
340 }
341
342 /** Write flag attributes; return number of attributes written.
343 */
344 int writeFlagAttrs(long flags) {
345 int acount = 0;
346 if ((flags & DEPRECATED) != 0) {
347 int alenIdx = writeAttr(names.Deprecated);
348 endAttr(alenIdx);
349 acount++;
350 }
351 return acount;
352 }
353
354 /** Write member (field or method) attributes;
355 * return number of attributes written.
356 */
357 int writeMemberAttrs(Symbol sym, boolean isRecordComponent) {
358 int acount = 0;
359 if (!isRecordComponent) {
360 acount = writeFlagAttrs(sym.flags());
361 }
362 long flags = sym.flags();
363 if ((flags & (SYNTHETIC | BRIDGE)) != SYNTHETIC &&
364 (flags & ANONCONSTR) == 0 &&
365 (!types.isSameType(sym.type, sym.erasure(types)) ||
366 poolWriter.signatureGen.hasTypeVar(sym.type.getThrownTypes()))) {
367 // note that a local class with captured variables
368 // will get a signature attribute
369 int alenIdx = writeAttr(names.Signature);
370 databuf.appendChar(poolWriter.putSignature(sym));
988 writeCode(m.code);
989 m.code = null; // to conserve space
990 endAttr(alenIdx);
991 acount++;
992 }
993 List<Type> thrown = m.erasure(types).getThrownTypes();
994 if (thrown.nonEmpty()) {
995 int alenIdx = writeAttr(names.Exceptions);
996 databuf.appendChar(thrown.length());
997 for (List<Type> l = thrown; l.nonEmpty(); l = l.tail)
998 databuf.appendChar(poolWriter.putClass(l.head));
999 endAttr(alenIdx);
1000 acount++;
1001 }
1002 if (m.defaultValue != null) {
1003 int alenIdx = writeAttr(names.AnnotationDefault);
1004 m.defaultValue.accept(awriter);
1005 endAttr(alenIdx);
1006 acount++;
1007 }
1008 if (target.hasMethodParameters() && (options.isSet(PARAMETERS) || m.isConstructor() && (m.flags_field & RECORD) != 0)) {
1009 if (!m.isLambdaMethod()) // Per JDK-8138729, do not emit parameters table for lambda bodies.
1010 acount += writeMethodParametersAttr(m);
1011 }
1012 acount += writeMemberAttrs(m, false);
1013 if (!m.isLambdaMethod())
1014 acount += writeParameterAttrs(m.params);
1015 acount += writeExtraAttributes(m);
1016 endAttrs(acountIdx, acount);
1017 }
1018
1019 /** Write code attribute of method.
1020 */
1021 void writeCode(Code code) {
1022 databuf.appendChar(code.max_stack);
1023 databuf.appendChar(code.max_locals);
1024 databuf.appendInt(code.cp);
1025 databuf.appendBytes(code.code, 0, code.cp);
1026 databuf.appendChar(code.catchInfo.length());
1027 for (List<char[]> l = code.catchInfo.toList();
1028 l.nonEmpty();
1208 databuf.appendByte(1);
1209 break;
1210 case FLOAT:
1211 if (debugstackmap) System.out.print("float");
1212 databuf.appendByte(2);
1213 break;
1214 case DOUBLE:
1215 if (debugstackmap) System.out.print("double");
1216 databuf.appendByte(3);
1217 break;
1218 case LONG:
1219 if (debugstackmap) System.out.print("long");
1220 databuf.appendByte(4);
1221 break;
1222 case BOT: // null
1223 if (debugstackmap) System.out.print("null");
1224 databuf.appendByte(5);
1225 break;
1226 case CLASS:
1227 case ARRAY:
1228 case TYPEVAR:
1229 if (debugstackmap) System.out.print("object(" + types.erasure(t).tsym + ")");
1230 databuf.appendByte(7);
1231 databuf.appendChar(poolWriter.putClass(types.erasure(t)));
1232 break;
1233 case UNINITIALIZED_THIS:
1234 if (debugstackmap) System.out.print("uninit_this");
1235 databuf.appendByte(6);
1236 break;
1237 case UNINITIALIZED_OBJECT:
1238 { UninitializedType uninitType = (UninitializedType)t;
1239 databuf.appendByte(8);
1240 if (debugstackmap) System.out.print("uninit_object@" + uninitType.offset);
1241 databuf.appendChar(uninitType.offset);
1242 }
1243 break;
1244 default:
1245 throw new AssertionError();
1246 }
1247 }
1521 }
1522
1523 /** Write class `c' to outstream `out'.
1524 */
1525 public void writeClassFile(OutputStream out, ClassSymbol c)
1526 throws IOException, PoolOverflow, StringOverflow {
1527 Assert.check((c.flags() & COMPOUND) == 0);
1528 databuf.reset();
1529 poolbuf.reset();
1530
1531 Type supertype = types.supertype(c.type);
1532 List<Type> interfaces = types.interfaces(c.type);
1533 List<Type> typarams = c.type.getTypeArguments();
1534
1535 int flags;
1536 if (c.owner.kind == MDL) {
1537 flags = ACC_MODULE;
1538 } else {
1539 flags = adjustFlags(c.flags() & ~DEFAULT);
1540 if ((flags & PROTECTED) != 0) flags |= PUBLIC;
1541 flags = flags & ClassFlags & ~STRICTFP;
1542 if ((flags & INTERFACE) == 0) flags |= ACC_SUPER;
1543 }
1544
1545 if (dumpClassModifiers) {
1546 PrintWriter pw = log.getWriter(Log.WriterKind.ERROR);
1547 pw.println();
1548 pw.println("CLASSFILE " + c.getQualifiedName());
1549 pw.println("---" + flagNames(flags));
1550 }
1551 databuf.appendChar(flags);
1552
1553 if (c.owner.kind == MDL) {
1554 PackageSymbol unnamed = ((ModuleSymbol) c.owner).unnamedPackage;
1555 databuf.appendChar(poolWriter.putClass(new ClassSymbol(0, names.module_info, unnamed)));
1556 } else {
1557 databuf.appendChar(poolWriter.putClass(c));
1558 }
1559 databuf.appendChar(supertype.hasTag(CLASS) ? poolWriter.putClass((ClassSymbol)supertype.tsym) : 0);
1560 databuf.appendChar(interfaces.length());
1561 for (List<Type> l = interfaces; l.nonEmpty(); l = l.tail)
1691 int i = 0;
1692 for (ToIntFunction<Symbol> hook : extraAttributeHooks) {
1693 i += hook.applyAsInt(sym);
1694 }
1695 return i;
1696 }
1697
1698 int adjustFlags(final long flags) {
1699 int result = (int)flags;
1700
1701 // Elide strictfp bit in class files
1702 if (target.obsoleteAccStrict())
1703 result &= ~STRICTFP;
1704
1705 if ((flags & BRIDGE) != 0)
1706 result |= ACC_BRIDGE;
1707 if ((flags & VARARGS) != 0)
1708 result |= ACC_VARARGS;
1709 if ((flags & DEFAULT) != 0)
1710 result &= ~ABSTRACT;
1711 return result;
1712 }
1713
1714 long getLastModified(FileObject filename) {
1715 long mod = 0;
1716 try {
1717 mod = filename.getLastModified();
1718 } catch (SecurityException e) {
1719 throw new AssertionError("CRT: couldn't get source file modification date: " + e.getMessage());
1720 }
1721 return mod;
1722 }
1723 }
|
23 * questions.
24 */
25
26 package com.sun.tools.javac.jvm;
27
28 import java.io.*;
29 import java.util.LinkedHashMap;
30 import java.util.Map;
31 import java.util.Set;
32 import java.util.LinkedHashSet;
33 import java.util.function.ToIntFunction;
34
35 import javax.tools.JavaFileManager;
36 import javax.tools.FileObject;
37 import javax.tools.JavaFileManager.Location;
38 import javax.tools.JavaFileObject;
39
40 import com.sun.tools.javac.code.*;
41 import com.sun.tools.javac.code.Attribute.RetentionPolicy;
42 import com.sun.tools.javac.code.Directive.*;
43 import com.sun.tools.javac.code.Scope.WriteableScope;
44 import com.sun.tools.javac.code.Source.Feature;
45 import com.sun.tools.javac.code.Symbol.*;
46 import com.sun.tools.javac.code.Type.*;
47 import com.sun.tools.javac.code.Types.SignatureGenerator.InvalidSignatureException;
48 import com.sun.tools.javac.comp.Check;
49 import com.sun.tools.javac.file.PathFileObject;
50 import com.sun.tools.javac.jvm.PoolConstant.LoadableConstant;
51 import com.sun.tools.javac.jvm.PoolConstant.Dynamic.BsmKey;
52 import com.sun.tools.javac.resources.CompilerProperties.Errors;
53 import com.sun.tools.javac.resources.CompilerProperties.Fragments;
54 import com.sun.tools.javac.util.*;
55 import com.sun.tools.javac.util.List;
56
57 import static com.sun.tools.javac.code.Flags.*;
58 import static com.sun.tools.javac.code.Kinds.Kind.*;
59 import static com.sun.tools.javac.code.Scope.LookupKind.NON_RECURSIVE;
60 import static com.sun.tools.javac.code.TypeTag.*;
61 import static com.sun.tools.javac.main.Option.*;
62
63 import static javax.tools.StandardLocation.CLASS_OUTPUT;
126
127 /** An output buffer for member info.
128 */
129 public ByteBuffer databuf = new ByteBuffer(DATA_BUF_SIZE);
130
131 /** An output buffer for the constant pool.
132 */
133 ByteBuffer poolbuf = new ByteBuffer(CLASS_BUF_SIZE);
134
135 /** The constant pool writer.
136 */
137 final PoolWriter poolWriter;
138
139 /** The log to use for verbose output.
140 */
141 private final Log log;
142
143 /** The name table. */
144 private final Names names;
145
146 private final Symtab syms;
147
148 /** Access to files. */
149 private final JavaFileManager fileManager;
150
151 /** The tags and constants used in compressed stackmap. */
152 static final int SAME_FRAME_SIZE = 64;
153 static final int SAME_LOCALS_1_STACK_ITEM_EXTENDED = 247;
154 static final int SAME_FRAME_EXTENDED = 251;
155 static final int FULL_FRAME = 255;
156 static final int MAX_LOCAL_LENGTH_DIFF = 4;
157
158 /** Get the ClassWriter instance for this context. */
159 public static ClassWriter instance(Context context) {
160 ClassWriter instance = context.get(classWriterKey);
161 if (instance == null)
162 instance = new ClassWriter(context);
163 return instance;
164 }
165
166 /** Construct a class writer, given an options table.
167 */
168 protected ClassWriter(Context context) {
169 context.put(classWriterKey, this);
170
171 log = Log.instance(context);
172 names = Names.instance(context);
173 options = Options.instance(context);
174 preview = Preview.instance(context);
175 target = Target.instance(context);
176 source = Source.instance(context);
177 types = Types.instance(context);
178 check = Check.instance(context);
179 fileManager = context.get(JavaFileManager.class);
180 poolWriter = Gen.instance(context).poolWriter;
181 syms = Symtab.instance(context);
182
183 verbose = options.isSet(VERBOSE);
184 genCrt = options.isSet(XJCOV);
185 debugstackmap = options.isSet("debug.stackmap");
186
187 emitSourceFile = options.isUnset(G_CUSTOM) ||
188 options.isSet(G_CUSTOM, "source");
189
190 String modifierFlags = options.get("debug.dumpmodifiers");
191 if (modifierFlags != null) {
192 dumpClassModifiers = modifierFlags.indexOf('c') != -1;
193 dumpFieldModifiers = modifierFlags.indexOf('f') != -1;
194 dumpInnerClassModifiers = modifierFlags.indexOf('i') != -1;
195 dumpMethodModifiers = modifierFlags.indexOf('m') != -1;
196 }
197 }
198
199 public void addExtraAttributes(ToIntFunction<Symbol> addExtraAttributes) {
200 extraAttributeHooks = extraAttributeHooks.prepend(addExtraAttributes);
201 }
335 MethodSymbol enclMethod =
336 (c.owner.type == null // local to init block
337 || c.owner.kind != MTH) // or member init
338 ? null
339 : ((MethodSymbol)c.owner).originalEnclosingMethod();
340 databuf.appendChar(poolWriter.putClass(enclClass));
341 databuf.appendChar(enclMethod == null ? 0 : poolWriter.putNameAndType(enclMethod));
342 endAttr(alenIdx);
343 return 1;
344 }
345
346 /** Write flag attributes; return number of attributes written.
347 */
348 int writeFlagAttrs(long flags) {
349 int acount = 0;
350 if ((flags & DEPRECATED) != 0) {
351 int alenIdx = writeAttr(names.Deprecated);
352 endAttr(alenIdx);
353 acount++;
354 }
355 if ((flags & REFERENCE_FAVORING) != 0) {
356 int alenIdx = writeAttr(names.JavaFlags);
357 databuf.appendChar(ACC_REF_DEFAULT);
358 endAttr(alenIdx);
359 acount++;
360 }
361 return acount;
362 }
363
364 /** Write member (field or method) attributes;
365 * return number of attributes written.
366 */
367 int writeMemberAttrs(Symbol sym, boolean isRecordComponent) {
368 int acount = 0;
369 if (!isRecordComponent) {
370 acount = writeFlagAttrs(sym.flags());
371 }
372 long flags = sym.flags();
373 if ((flags & (SYNTHETIC | BRIDGE)) != SYNTHETIC &&
374 (flags & ANONCONSTR) == 0 &&
375 (!types.isSameType(sym.type, sym.erasure(types)) ||
376 poolWriter.signatureGen.hasTypeVar(sym.type.getThrownTypes()))) {
377 // note that a local class with captured variables
378 // will get a signature attribute
379 int alenIdx = writeAttr(names.Signature);
380 databuf.appendChar(poolWriter.putSignature(sym));
998 writeCode(m.code);
999 m.code = null; // to conserve space
1000 endAttr(alenIdx);
1001 acount++;
1002 }
1003 List<Type> thrown = m.erasure(types).getThrownTypes();
1004 if (thrown.nonEmpty()) {
1005 int alenIdx = writeAttr(names.Exceptions);
1006 databuf.appendChar(thrown.length());
1007 for (List<Type> l = thrown; l.nonEmpty(); l = l.tail)
1008 databuf.appendChar(poolWriter.putClass(l.head));
1009 endAttr(alenIdx);
1010 acount++;
1011 }
1012 if (m.defaultValue != null) {
1013 int alenIdx = writeAttr(names.AnnotationDefault);
1014 m.defaultValue.accept(awriter);
1015 endAttr(alenIdx);
1016 acount++;
1017 }
1018 if (target.hasMethodParameters() && (
1019 options.isSet(PARAMETERS)
1020 || ((m.flags_field & RECORD) != 0 && (m.isConstructor() || m.isPrimitiveObjectFactory())))) {
1021 if (!m.isLambdaMethod()) // Per JDK-8138729, do not emit parameters table for lambda bodies.
1022 acount += writeMethodParametersAttr(m);
1023 }
1024 acount += writeMemberAttrs(m, false);
1025 if (!m.isLambdaMethod())
1026 acount += writeParameterAttrs(m.params);
1027 acount += writeExtraAttributes(m);
1028 endAttrs(acountIdx, acount);
1029 }
1030
1031 /** Write code attribute of method.
1032 */
1033 void writeCode(Code code) {
1034 databuf.appendChar(code.max_stack);
1035 databuf.appendChar(code.max_locals);
1036 databuf.appendInt(code.cp);
1037 databuf.appendBytes(code.code, 0, code.cp);
1038 databuf.appendChar(code.catchInfo.length());
1039 for (List<char[]> l = code.catchInfo.toList();
1040 l.nonEmpty();
1220 databuf.appendByte(1);
1221 break;
1222 case FLOAT:
1223 if (debugstackmap) System.out.print("float");
1224 databuf.appendByte(2);
1225 break;
1226 case DOUBLE:
1227 if (debugstackmap) System.out.print("double");
1228 databuf.appendByte(3);
1229 break;
1230 case LONG:
1231 if (debugstackmap) System.out.print("long");
1232 databuf.appendByte(4);
1233 break;
1234 case BOT: // null
1235 if (debugstackmap) System.out.print("null");
1236 databuf.appendByte(5);
1237 break;
1238 case CLASS:
1239 case ARRAY:
1240 if (debugstackmap) System.out.print("object(" + types.erasure(t).tsym + ")");
1241 databuf.appendByte(7);
1242 databuf.appendChar(types.isPrimitiveClass(t) ? poolWriter.putClass(new ConstantPoolQType(types.erasure(t), types)) : poolWriter.putClass(types.erasure(t)));
1243 break;
1244 case TYPEVAR:
1245 if (debugstackmap) System.out.print("object(" + types.erasure(t).tsym + ")");
1246 databuf.appendByte(7);
1247 databuf.appendChar(poolWriter.putClass(types.erasure(t)));
1248 break;
1249 case UNINITIALIZED_THIS:
1250 if (debugstackmap) System.out.print("uninit_this");
1251 databuf.appendByte(6);
1252 break;
1253 case UNINITIALIZED_OBJECT:
1254 { UninitializedType uninitType = (UninitializedType)t;
1255 databuf.appendByte(8);
1256 if (debugstackmap) System.out.print("uninit_object@" + uninitType.offset);
1257 databuf.appendChar(uninitType.offset);
1258 }
1259 break;
1260 default:
1261 throw new AssertionError();
1262 }
1263 }
1537 }
1538
1539 /** Write class `c' to outstream `out'.
1540 */
1541 public void writeClassFile(OutputStream out, ClassSymbol c)
1542 throws IOException, PoolOverflow, StringOverflow {
1543 Assert.check((c.flags() & COMPOUND) == 0);
1544 databuf.reset();
1545 poolbuf.reset();
1546
1547 Type supertype = types.supertype(c.type);
1548 List<Type> interfaces = types.interfaces(c.type);
1549 List<Type> typarams = c.type.getTypeArguments();
1550
1551 int flags;
1552 if (c.owner.kind == MDL) {
1553 flags = ACC_MODULE;
1554 } else {
1555 flags = adjustFlags(c.flags() & ~DEFAULT);
1556 if ((flags & PROTECTED) != 0) flags |= PUBLIC;
1557 flags = flags & (ClassFlags | ACC_PRIMITIVE) & ~STRICTFP;
1558 if ((flags & INTERFACE) == 0) flags |= ACC_SUPER;
1559 }
1560
1561 if (dumpClassModifiers) {
1562 PrintWriter pw = log.getWriter(Log.WriterKind.ERROR);
1563 pw.println();
1564 pw.println("CLASSFILE " + c.getQualifiedName());
1565 pw.println("---" + flagNames(flags));
1566 }
1567 databuf.appendChar(flags);
1568
1569 if (c.owner.kind == MDL) {
1570 PackageSymbol unnamed = ((ModuleSymbol) c.owner).unnamedPackage;
1571 databuf.appendChar(poolWriter.putClass(new ClassSymbol(0, names.module_info, unnamed)));
1572 } else {
1573 databuf.appendChar(poolWriter.putClass(c));
1574 }
1575 databuf.appendChar(supertype.hasTag(CLASS) ? poolWriter.putClass((ClassSymbol)supertype.tsym) : 0);
1576 databuf.appendChar(interfaces.length());
1577 for (List<Type> l = interfaces; l.nonEmpty(); l = l.tail)
1707 int i = 0;
1708 for (ToIntFunction<Symbol> hook : extraAttributeHooks) {
1709 i += hook.applyAsInt(sym);
1710 }
1711 return i;
1712 }
1713
1714 int adjustFlags(final long flags) {
1715 int result = (int)flags;
1716
1717 // Elide strictfp bit in class files
1718 if (target.obsoleteAccStrict())
1719 result &= ~STRICTFP;
1720
1721 if ((flags & BRIDGE) != 0)
1722 result |= ACC_BRIDGE;
1723 if ((flags & VARARGS) != 0)
1724 result |= ACC_VARARGS;
1725 if ((flags & DEFAULT) != 0)
1726 result &= ~ABSTRACT;
1727 if ((flags & PRIMITIVE_CLASS) != 0)
1728 result |= ACC_PRIMITIVE;
1729 return result;
1730 }
1731
1732 long getLastModified(FileObject filename) {
1733 long mod = 0;
1734 try {
1735 mod = filename.getLastModified();
1736 } catch (SecurityException e) {
1737 throw new AssertionError("CRT: couldn't get source file modification date: " + e.getMessage());
1738 }
1739 return mod;
1740 }
1741 }
|