}
}
- // ClassLoader Wrappers ///////////////////////////////////////////////////
-
- final static class LoadedNestedType implements IBinaryNestedType {
- private Class c;
- LoadedNestedType(Class c) { this.c = c; }
- public char[] getName() { return name(c); }
- public char[] getEnclosingTypeName() { return name(c.getDeclaringClass()); }
- public int getModifiers() { return c.getModifiers(); }
- }
-
- final static class LoadedField implements IBinaryField {
- private Field f;
- private Constant c;
-
- LoadedField(Field f) {
- this.f = f;
- int m = f.getModifiers();
-
- c = Constant.NotAConstant;
- if (Modifier.isFinal(m) && Modifier.isStatic(m)) {
- try {
- Class type = f.getType();
- if (type == Boolean.TYPE) {
- c = new BooleanConstant(f.getBoolean(null));
- } else if (type == Byte.TYPE) {
- c = new ByteConstant(f.getByte(null));
- } else if (type == Character.TYPE) {
- c = new CharConstant(f.getChar(null));
- } else if (type == Double.TYPE) {
- c = new DoubleConstant(f.getDouble(null));
- } else if (type == Float.TYPE) {
- c = new FloatConstant(f.getFloat(null));
- } else if (type == Integer.TYPE) {
- c = new IntConstant(f.getInt(null));
- } else if (type == Long.TYPE) {
- c = new LongConstant(f.getLong(null));
- } else if (type == Short.TYPE) {
- c = new ShortConstant(f.getShort(null));
- } else if (type == String.class) {
- c = new StringConstant((String)f.get(null));
- }
- } catch (IllegalAccessException e) {}
- }
- }
- public Constant getConstant() { return c; }
- public char[] getTypeName() { return typeName(f.getType()); }
- public char[] getName() { return f.getName().toCharArray(); }
- public int getModifiers() { return f.getModifiers(); }
- }
-
- final static class LoadedConstructor implements IBinaryMethod {
- private Constructor c;
- private char[][] ex;
- private char[] desc;
-
- LoadedConstructor(Constructor c) {
- this.c = c;
-
- Class[] exs = c.getExceptionTypes();
- ex = new char[exs.length][];
- for (int i=0; i < ex.length; i++) ex[i] = name(exs[i]);
-
- desc = descriptor(c.getParameterTypes(), null);
- }
- public int getModifiers() { return c.getModifiers(); }
- public char[] getSelector() { return c.getName().toCharArray(); }
- public boolean isConstructor() { return true; }
- public boolean isClinit() { return false; }
- public char[][] getArgumentNames() { return null; }
- public char[][] getExceptionTypeNames() { return ex; }
- public char[] getMethodDescriptor() { return desc; }
- }
-
- final static class LoadedMethod implements IBinaryMethod {
- private Method m;
- private char[][] ex;
- private char[] desc;
-
- LoadedMethod(Method m) {
- this.m = m;
-
- Class[] exs = m.getExceptionTypes();
- ex = new char[exs.length][];
- for (int i=0; i < ex.length; i++) ex[i] = name(exs[i]);
-
- desc = descriptor(m.getParameterTypes(), m.getReturnType());
- }
- public int getModifiers() { return m.getModifiers(); }
- public char[] getSelector() { return m.getName().toCharArray(); }
- public boolean isConstructor() { return false; }
- public boolean isClinit() { return false; }
- public char[][] getArgumentNames() { return null; } // FEATURE: does this do anything cool?
- public char[][] getExceptionTypeNames() { return ex; }
- public char[] getMethodDescriptor() { return desc; }
- }
-
- final static class LoadedClass implements IBinaryType {
- private Class c;
- private IBinaryField[] f;
- private char[][] inf;
- private IBinaryNestedType[] nested;
- private IBinaryMethod[] meth = null;
-
- LoadedClass(Class c) {
- this.c = c;
-
- Field[] fields = c.getDeclaredFields();
- List flist = new ArrayList(fields.length);
- for (int i=0; i < fields.length; i++)
- if (!Modifier.isPrivate(fields[i].getModifiers()))
- flist.add(new LoadedField(fields[i]));
- f = new IBinaryField[flist.size()];
- flist.toArray(f);
-
- Class[] interfaces = c.getInterfaces();
- inf = new char[interfaces.length][];
- for (int i=0; i < inf.length; i++) inf[i] = name(interfaces[i]);
-
- Class[] classes = c.getClasses();
- nested = new IBinaryNestedType[classes.length];
- for (int i=0; i < nested.length; i++)
- nested[i] = new LoadedNestedType(classes[i]);
-
- Constructor[] constructors = c.getDeclaredConstructors();
- Method[] methods = c.getDeclaredMethods();
- if (methods.length + constructors.length > 0) {
- List m = new ArrayList(methods.length + constructors.length);
- for (int j=0; j < methods.length; j++)
- if (!Modifier.isPrivate(methods[j].getModifiers()))
- m.add(new LoadedMethod(methods[j]));
- for (int j=0; j < constructors.length; j++)
- if (!Modifier.isPrivate(constructors[j].getModifiers()))
- m.add(new LoadedConstructor(constructors[j]));
- meth = new IBinaryMethod[m.size()]; m.toArray(meth);
- }
- }
-
- public char[] getName() { return name(c); }
- public char[] getEnclosingTypeName() { return name(c.getDeclaringClass()); }
- public char[] getSuperclassName() { return name(c.getSuperclass()); }
- public IBinaryField[] getFields() { return f; }
- public char[][] getInterfaceNames() { return inf; }
- public IBinaryNestedType[] getMemberTypes() { return nested; }
- public IBinaryMethod[] getMethods() { return meth; }
- public int getModifiers() { return c.getModifiers(); }
-
- public boolean isBinaryType() { return true; }
- public boolean isClass() { return true; }
- public boolean isInterface() { return c.isInterface(); }
- public boolean isAnonymous() { return false; }
- public boolean isLocal() { return false; } // FIXME
- public boolean isMember() { return false; } // FIXME
- public char[] sourceFileName() { return null; }
- public char[] getFileName() { return null; }
-
- public boolean equals(Object o) {
- return o == this || super.equals(o) ||
- (o != null && o instanceof LoadedClass &&
- c.equals(((LoadedClass)o).c));
- }
- }
-
-
// Compiler Parameters ////////////////////////////////////////////////////
+ // FEATURE: may be able to use this to block access to APIs generated for stack objects
+ final AccessRestriction access = new AccessRestriction(null, null, null, null);
+
/** Used by compiler to resolve classes. */
final INameEnvironment env = new INameEnvironment() {
public NameEnvironmentAnswer findType(char[][] c) { return findType(name(c), pack(c)); }
if (veryverbose) System.out.print("findType: "+ str(p, '.') + "."+new String(n));
try {
- Class c = Class.forName(str(p, '.') + '.' + new String(n));
+ String classname = new String(n);
+ Class c = Class.forName(str(p, '.') + '.' + classname);
if (veryverbose) System.out.println(" found in classloader: "+ c);
IBinaryType b = (IBinaryType)loaded.get(c);
- if (b == null) loaded.put(c, b = new LoadedClass(c));
- return new NameEnvironmentAnswer(b);
- } catch (ClassNotFoundException e) {}
+ if (b == null) loaded.put(c, b = new ClassFileReader(
+ read(c.getResourceAsStream(classname)),
+ (str(p, '/') + '/' + classname).toCharArray()));
+ return new NameEnvironmentAnswer(b, access);
+ } catch (ClassNotFoundException e) {
+ } catch (ClassFormatException e) {
+ e.printStackTrace();
+ throw new Error("ClassFormatException reading system class: " +
+ str(p, '.')+new String(n));
+ } catch (IOException e) {
+ e.printStackTrace();
+ throw new Error("IOException reading system class: "+str(p, '.')+new String(n));
+ }
// cut out searches for java.* packages in sources list
if (p.length > 0 && eq(p[0], "java".toCharArray())) {
if (eq(n, s.n) && eq(p, s.p)) {
if (s.reader != null) {
if (veryverbose) System.out.println(" found reader");
- return new NameEnvironmentAnswer(s.reader);
+ return new NameEnvironmentAnswer(s.reader, access);
}
if (s.compiled != null) {
if (veryverbose) System.out.println(" found compiled, new reader");
s.reader = new ClassFileReader(s.compiled,
- s.orig.getName().toCharArray(), true);
- return new NameEnvironmentAnswer(s.reader);
+ s.orig.getName().toCharArray());
+ return new NameEnvironmentAnswer(s.reader, access);
}
if (veryverbose) System.out.println(" found unit");
- return new NameEnvironmentAnswer(sources[i].unit);
+ return new NameEnvironmentAnswer(sources[i].unit, access);
}
}
} catch (ClassFormatException e) {
/** Convert source file path into class name block.
* eg. in: java/lang/String.java -> { {java} {lang} {String} } */
- private char[][] classname(String name) {
+ private static char[][] classname(String name) {
String delim = name.indexOf('/') == -1 ? "." : "/";
name = name.trim();
if (name.endsWith(".java")) name = name.substring(0, name.length() - 5);
return sb.toString().toCharArray();
}
+ private static byte[] read(InputStream in) throws IOException {
+ byte[] bytes = new byte[16];
+ int off = 0, ret;
+ while ((ret = in.read(bytes, off, bytes.length - off)) != -1) {
+ off += ret;
+ if (off == bytes.length) {
+ byte[] nb = new byte[bytes.length * 2];
+ System.arraycopy(bytes, 0, nb, 0, bytes.length);
+ bytes = nb;
+ }
+ }
+ if (off != bytes.length) {
+ byte[] nb = new byte[off];
+ System.arraycopy(bytes, 0, nb, 0, off);
+ bytes = nb;
+ }
+ return bytes;
+ }
+
}
projects / org.ibex.tool.git / blobdiff