From d53cc950a01765cb8bc422c6f79661dd05c760ef Mon Sep 17 00:00:00 2001 From: Alkalus Date: Tue, 31 Mar 2020 09:53:35 +0100 Subject: $ Removed ReflectionFactory and associated classes. --- .../reflectionfactory/AccessorGenerator.java | 715 ---- .../BootstrapConstructorAccessorImpl.java | 52 - src/Java/shaded/reflectionfactory/ByteVector.java | 37 - .../reflectionfactory/ByteVectorFactory.java | 36 - .../shaded/reflectionfactory/ByteVectorImpl.java | 88 - .../shaded/reflectionfactory/CallerSensitive.java | 41 - .../shaded/reflectionfactory/ClassDefiner.java | 73 - .../reflectionfactory/ClassFileAssembler.java | 671 --- .../reflectionfactory/ClassFileConstants.java | 140 - .../reflectionfactory/ConstructorAccessor.java | 41 - .../reflectionfactory/ConstructorAccessorImpl.java | 41 - .../DelegatingConstructorAccessorImpl.java | 51 - .../DelegatingMethodAccessorImpl.java | 49 - .../shaded/reflectionfactory/FieldAccessor.java | 96 - .../reflectionfactory/FieldAccessorImpl.java | 105 - .../shaded/reflectionfactory/ForgeEnumHelper.java | 70 - ...tantiationExceptionConstructorAccessorImpl.java | 51 - src/Java/shaded/reflectionfactory/Label.java | 76 - .../reflectionfactory/LangReflectAccess.java | 112 - .../reflectionfactory/MagicAccessorImpl.java | 47 - .../shaded/reflectionfactory/MethodAccessor.java | 40 - .../reflectionfactory/MethodAccessorGenerator.java | 780 ---- .../reflectionfactory/MethodAccessorImpl.java | 48 - .../NativeConstructorAccessorImpl.java | 72 - .../NativeMethodAccessorImpl.java | 69 - .../reflectionfactory/PermissionFactory.java | 36 - src/Java/shaded/reflectionfactory/ReflectUtil.java | 338 -- src/Java/shaded/reflectionfactory/Reflection.java | 361 -- .../reflectionfactory/ReflectionFactory.java | 706 ---- .../reflectionfactory/SecurityConstants.java | 227 - .../SerializationConstructorAccessorImpl.java | 45 - src/Java/shaded/reflectionfactory/UTF8.java | 76 - src/Java/shaded/reflectionfactory/Unsafe.java | 1146 ----- .../UnsafeFieldAccessorFactory.java | 4446 -------------------- .../reflectionfactory/UnsafeFieldAccessorImpl.java | 205 - .../UnsafeQualifiedFieldAccessorImpl.java | 50 - .../UnsafeQualifiedStaticFieldAccessorImpl.java | 42 - .../UnsafeStaticFieldAccessorImpl.java | 49 - 38 files changed, 11328 deletions(-) delete mode 100644 src/Java/shaded/reflectionfactory/AccessorGenerator.java delete mode 100644 src/Java/shaded/reflectionfactory/BootstrapConstructorAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/ByteVector.java delete mode 100644 src/Java/shaded/reflectionfactory/ByteVectorFactory.java delete mode 100644 src/Java/shaded/reflectionfactory/ByteVectorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/CallerSensitive.java delete mode 100644 src/Java/shaded/reflectionfactory/ClassDefiner.java delete mode 100644 src/Java/shaded/reflectionfactory/ClassFileAssembler.java delete mode 100644 src/Java/shaded/reflectionfactory/ClassFileConstants.java delete mode 100644 src/Java/shaded/reflectionfactory/ConstructorAccessor.java delete mode 100644 src/Java/shaded/reflectionfactory/ConstructorAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/DelegatingConstructorAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/DelegatingMethodAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/FieldAccessor.java delete mode 100644 src/Java/shaded/reflectionfactory/FieldAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/ForgeEnumHelper.java delete mode 100644 src/Java/shaded/reflectionfactory/InstantiationExceptionConstructorAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/Label.java delete mode 100644 src/Java/shaded/reflectionfactory/LangReflectAccess.java delete mode 100644 src/Java/shaded/reflectionfactory/MagicAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/MethodAccessor.java delete mode 100644 src/Java/shaded/reflectionfactory/MethodAccessorGenerator.java delete mode 100644 src/Java/shaded/reflectionfactory/MethodAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/NativeConstructorAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/NativeMethodAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/PermissionFactory.java delete mode 100644 src/Java/shaded/reflectionfactory/ReflectUtil.java delete mode 100644 src/Java/shaded/reflectionfactory/Reflection.java delete mode 100644 src/Java/shaded/reflectionfactory/ReflectionFactory.java delete mode 100644 src/Java/shaded/reflectionfactory/SecurityConstants.java delete mode 100644 src/Java/shaded/reflectionfactory/SerializationConstructorAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/UTF8.java delete mode 100644 src/Java/shaded/reflectionfactory/Unsafe.java delete mode 100644 src/Java/shaded/reflectionfactory/UnsafeFieldAccessorFactory.java delete mode 100644 src/Java/shaded/reflectionfactory/UnsafeFieldAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/UnsafeQualifiedFieldAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/UnsafeQualifiedStaticFieldAccessorImpl.java delete mode 100644 src/Java/shaded/reflectionfactory/UnsafeStaticFieldAccessorImpl.java (limited to 'src/Java/shaded/reflectionfactory') diff --git a/src/Java/shaded/reflectionfactory/AccessorGenerator.java b/src/Java/shaded/reflectionfactory/AccessorGenerator.java deleted file mode 100644 index bbd854e892..0000000000 --- a/src/Java/shaded/reflectionfactory/AccessorGenerator.java +++ /dev/null @@ -1,715 +0,0 @@ -/* - * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package shaded.reflectionfactory; - -import java.lang.reflect.*; - -/** Shared functionality for all accessor generators */ - -class AccessorGenerator implements ClassFileConstants { - static final Unsafe unsafe = Unsafe.getUnsafe(); - - // Constants because there's no way to say "short integer constant", - // i.e., "1S" - protected static final short S0 = (short) 0; - protected static final short S1 = (short) 1; - protected static final short S2 = (short) 2; - protected static final short S3 = (short) 3; - protected static final short S4 = (short) 4; - protected static final short S5 = (short) 5; - protected static final short S6 = (short) 6; - - // Instance variables for shared functionality between - // FieldAccessorGenerator and MethodAccessorGenerator - protected ClassFileAssembler asm; - protected int modifiers; - protected short thisClass; - protected short superClass; - protected short targetClass; - // Common constant pool entries to FieldAccessor and MethodAccessor - protected short throwableClass; - protected short classCastClass; - protected short nullPointerClass; - protected short illegalArgumentClass; - protected short invocationTargetClass; - protected short initIdx; - protected short initNameAndTypeIdx; - protected short initStringNameAndTypeIdx; - protected short nullPointerCtorIdx; - protected short illegalArgumentCtorIdx; - protected short illegalArgumentStringCtorIdx; - protected short invocationTargetCtorIdx; - protected short superCtorIdx; - protected short objectClass; - protected short toStringIdx; - protected short codeIdx; - protected short exceptionsIdx; - // Boxing - protected short booleanIdx; - protected short booleanCtorIdx; - protected short booleanUnboxIdx; - protected short byteIdx; - protected short byteCtorIdx; - protected short byteUnboxIdx; - protected short characterIdx; - protected short characterCtorIdx; - protected short characterUnboxIdx; - protected short doubleIdx; - protected short doubleCtorIdx; - protected short doubleUnboxIdx; - protected short floatIdx; - protected short floatCtorIdx; - protected short floatUnboxIdx; - protected short integerIdx; - protected short integerCtorIdx; - protected short integerUnboxIdx; - protected short longIdx; - protected short longCtorIdx; - protected short longUnboxIdx; - protected short shortIdx; - protected short shortCtorIdx; - protected short shortUnboxIdx; - - protected final short NUM_COMMON_CPOOL_ENTRIES = (short) 30; - protected final short NUM_BOXING_CPOOL_ENTRIES = (short) 72; - - // Requires that superClass has been set up - protected void emitCommonConstantPoolEntries() { - // + [UTF-8] "java/lang/Throwable" - // + [CONSTANT_Class_info] for above - // + [UTF-8] "java/lang/ClassCastException" - // + [CONSTANT_Class_info] for above - // + [UTF-8] "java/lang/NullPointerException" - // + [CONSTANT_Class_info] for above - // + [UTF-8] "java/lang/IllegalArgumentException" - // + [CONSTANT_Class_info] for above - // + [UTF-8] "java/lang/InvocationTargetException" - // + [CONSTANT_Class_info] for above - // + [UTF-8] "" - // + [UTF-8] "()V" - // + [CONSTANT_NameAndType_info] for above - // + [CONSTANT_Methodref_info] for NullPointerException's constructor - // + [CONSTANT_Methodref_info] for IllegalArgumentException's constructor - // + [UTF-8] "(Ljava/lang/String;)V" - // + [CONSTANT_NameAndType_info] for "(Ljava/lang/String;)V" - // + [CONSTANT_Methodref_info] for IllegalArgumentException's constructor taking a String - // + [UTF-8] "(Ljava/lang/Throwable;)V" - // + [CONSTANT_NameAndType_info] for "(Ljava/lang/Throwable;)V" - // + [CONSTANT_Methodref_info] for InvocationTargetException's constructor - // + [CONSTANT_Methodref_info] for "super()" - // + [UTF-8] "java/lang/Object" - // + [CONSTANT_Class_info] for above - // + [UTF-8] "toString" - // + [UTF-8] "()Ljava/lang/String;" - // + [CONSTANT_NameAndType_info] for "toString()Ljava/lang/String;" - // + [CONSTANT_Methodref_info] for Object's toString method - // + [UTF-8] "Code" - // + [UTF-8] "Exceptions" - asm.emitConstantPoolUTF8("java/lang/Throwable"); - asm.emitConstantPoolClass(asm.cpi()); - throwableClass = asm.cpi(); - asm.emitConstantPoolUTF8("java/lang/ClassCastException"); - asm.emitConstantPoolClass(asm.cpi()); - classCastClass = asm.cpi(); - asm.emitConstantPoolUTF8("java/lang/NullPointerException"); - asm.emitConstantPoolClass(asm.cpi()); - nullPointerClass = asm.cpi(); - asm.emitConstantPoolUTF8("java/lang/IllegalArgumentException"); - asm.emitConstantPoolClass(asm.cpi()); - illegalArgumentClass = asm.cpi(); - asm.emitConstantPoolUTF8("java/lang/reflect/InvocationTargetException"); - asm.emitConstantPoolClass(asm.cpi()); - invocationTargetClass = asm.cpi(); - asm.emitConstantPoolUTF8(""); - initIdx = asm.cpi(); - asm.emitConstantPoolUTF8("()V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - initNameAndTypeIdx = asm.cpi(); - asm.emitConstantPoolMethodref(nullPointerClass, initNameAndTypeIdx); - nullPointerCtorIdx = asm.cpi(); - asm.emitConstantPoolMethodref(illegalArgumentClass, initNameAndTypeIdx); - illegalArgumentCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(Ljava/lang/String;)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - initStringNameAndTypeIdx = asm.cpi(); - asm.emitConstantPoolMethodref(illegalArgumentClass, initStringNameAndTypeIdx); - illegalArgumentStringCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(Ljava/lang/Throwable;)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - asm.emitConstantPoolMethodref(invocationTargetClass, asm.cpi()); - invocationTargetCtorIdx = asm.cpi(); - asm.emitConstantPoolMethodref(superClass, initNameAndTypeIdx); - superCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("java/lang/Object"); - asm.emitConstantPoolClass(asm.cpi()); - objectClass = asm.cpi(); - asm.emitConstantPoolUTF8("toString"); - asm.emitConstantPoolUTF8("()Ljava/lang/String;"); - asm.emitConstantPoolNameAndType(sub(asm.cpi(), S1), asm.cpi()); - asm.emitConstantPoolMethodref(objectClass, asm.cpi()); - toStringIdx = asm.cpi(); - asm.emitConstantPoolUTF8("Code"); - codeIdx = asm.cpi(); - asm.emitConstantPoolUTF8("Exceptions"); - exceptionsIdx = asm.cpi(); - } - - /** Constant pool entries required to be able to box/unbox primitive - types. Note that we don't emit these if we don't need them. */ - protected void emitBoxingContantPoolEntries() { - // * [UTF-8] "java/lang/Boolean" - // * [CONSTANT_Class_info] for above - // * [UTF-8] "(Z)V" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "booleanValue" - // * [UTF-8] "()Z" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "java/lang/Byte" - // * [CONSTANT_Class_info] for above - // * [UTF-8] "(B)V" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "byteValue" - // * [UTF-8] "()B" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "java/lang/Character" - // * [CONSTANT_Class_info] for above - // * [UTF-8] "(C)V" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "charValue" - // * [UTF-8] "()C" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "java/lang/Double" - // * [CONSTANT_Class_info] for above - // * [UTF-8] "(D)V" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "doubleValue" - // * [UTF-8] "()D" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "java/lang/Float" - // * [CONSTANT_Class_info] for above - // * [UTF-8] "(F)V" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "floatValue" - // * [UTF-8] "()F" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "java/lang/Integer" - // * [CONSTANT_Class_info] for above - // * [UTF-8] "(I)V" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "intValue" - // * [UTF-8] "()I" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "java/lang/Long" - // * [CONSTANT_Class_info] for above - // * [UTF-8] "(J)V" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "longValue" - // * [UTF-8] "()J" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "java/lang/Short" - // * [CONSTANT_Class_info] for above - // * [UTF-8] "(S)V" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // * [UTF-8] "shortValue" - // * [UTF-8] "()S" - // * [CONSTANT_NameAndType_info] for above - // * [CONSTANT_Methodref_info] for above - // Boolean - asm.emitConstantPoolUTF8("java/lang/Boolean"); - asm.emitConstantPoolClass(asm.cpi()); - booleanIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(Z)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S2), asm.cpi()); - booleanCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("booleanValue"); - asm.emitConstantPoolUTF8("()Z"); - asm.emitConstantPoolNameAndType(sub(asm.cpi(), S1), asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S6), asm.cpi()); - booleanUnboxIdx = asm.cpi(); - - // Byte - asm.emitConstantPoolUTF8("java/lang/Byte"); - asm.emitConstantPoolClass(asm.cpi()); - byteIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(B)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S2), asm.cpi()); - byteCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("byteValue"); - asm.emitConstantPoolUTF8("()B"); - asm.emitConstantPoolNameAndType(sub(asm.cpi(), S1), asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S6), asm.cpi()); - byteUnboxIdx = asm.cpi(); - - // Character - asm.emitConstantPoolUTF8("java/lang/Character"); - asm.emitConstantPoolClass(asm.cpi()); - characterIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(C)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S2), asm.cpi()); - characterCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("charValue"); - asm.emitConstantPoolUTF8("()C"); - asm.emitConstantPoolNameAndType(sub(asm.cpi(), S1), asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S6), asm.cpi()); - characterUnboxIdx = asm.cpi(); - - // Double - asm.emitConstantPoolUTF8("java/lang/Double"); - asm.emitConstantPoolClass(asm.cpi()); - doubleIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(D)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S2), asm.cpi()); - doubleCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("doubleValue"); - asm.emitConstantPoolUTF8("()D"); - asm.emitConstantPoolNameAndType(sub(asm.cpi(), S1), asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S6), asm.cpi()); - doubleUnboxIdx = asm.cpi(); - - // Float - asm.emitConstantPoolUTF8("java/lang/Float"); - asm.emitConstantPoolClass(asm.cpi()); - floatIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(F)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S2), asm.cpi()); - floatCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("floatValue"); - asm.emitConstantPoolUTF8("()F"); - asm.emitConstantPoolNameAndType(sub(asm.cpi(), S1), asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S6), asm.cpi()); - floatUnboxIdx = asm.cpi(); - - // Integer - asm.emitConstantPoolUTF8("java/lang/Integer"); - asm.emitConstantPoolClass(asm.cpi()); - integerIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(I)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S2), asm.cpi()); - integerCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("intValue"); - asm.emitConstantPoolUTF8("()I"); - asm.emitConstantPoolNameAndType(sub(asm.cpi(), S1), asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S6), asm.cpi()); - integerUnboxIdx = asm.cpi(); - - // Long - asm.emitConstantPoolUTF8("java/lang/Long"); - asm.emitConstantPoolClass(asm.cpi()); - longIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(J)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S2), asm.cpi()); - longCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("longValue"); - asm.emitConstantPoolUTF8("()J"); - asm.emitConstantPoolNameAndType(sub(asm.cpi(), S1), asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S6), asm.cpi()); - longUnboxIdx = asm.cpi(); - - // Short - asm.emitConstantPoolUTF8("java/lang/Short"); - asm.emitConstantPoolClass(asm.cpi()); - shortIdx = asm.cpi(); - asm.emitConstantPoolUTF8("(S)V"); - asm.emitConstantPoolNameAndType(initIdx, asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S2), asm.cpi()); - shortCtorIdx = asm.cpi(); - asm.emitConstantPoolUTF8("shortValue"); - asm.emitConstantPoolUTF8("()S"); - asm.emitConstantPoolNameAndType(sub(asm.cpi(), S1), asm.cpi()); - asm.emitConstantPoolMethodref(sub(asm.cpi(), S6), asm.cpi()); - shortUnboxIdx = asm.cpi(); - } - - // Necessary because of Java's annoying promotion rules - protected static short add(short s1, short s2) { - return (short) (s1 + s2); - } - - protected static short sub(short s1, short s2) { - return (short) (s1 - s2); - } - - protected boolean isStatic() { - return Modifier.isStatic(modifiers); - } - - protected boolean isPrivate() { - return Modifier.isPrivate(modifiers); - } - - /** Returns class name in "internal" form (i.e., '/' separators - instead of '.') */ - protected static String getClassName - (Class c, boolean addPrefixAndSuffixForNonPrimitiveTypes) - { - if (c.isPrimitive()) { - if (c == Boolean.TYPE) { - return "Z"; - } else if (c == Byte.TYPE) { - return "B"; - } else if (c == Character.TYPE) { - return "C"; - } else if (c == Double.TYPE) { - return "D"; - } else if (c == Float.TYPE) { - return "F"; - } else if (c == Integer.TYPE) { - return "I"; - } else if (c == Long.TYPE) { - return "J"; - } else if (c == Short.TYPE) { - return "S"; - } else if (c == Void.TYPE) { - return "V"; - } - throw new InternalError("Should have found primitive type"); - } else if (c.isArray()) { - return "[" + getClassName(c.getComponentType(), true); - } else { - if (addPrefixAndSuffixForNonPrimitiveTypes) { - return internalize("L" + c.getName() + ";"); - } else { - return internalize(c.getName()); - } - } - } - - private static String internalize(String className) { - return className.replace('.', '/'); - } - - protected void emitConstructor() { - // Generate code into fresh code buffer - ClassFileAssembler cb = new ClassFileAssembler(); - // 0 incoming arguments - cb.setMaxLocals(1); - cb.opc_aload_0(); - cb.opc_invokespecial(superCtorIdx, 0, 0); - cb.opc_return(); - - // Emit method - emitMethod(initIdx, cb.getMaxLocals(), cb, null, null); - } - - // The descriptor's index in the constant pool must be (1 + - // nameIdx). "numArgs" must indicate ALL arguments, including the - // implicit "this" argument; double and long arguments each count - // as 2 in this count. The code buffer must NOT contain the code - // length. The exception table may be null, but if non-null must - // NOT contain the exception table's length. The checked exception - // indices may be null. - protected void emitMethod(short nameIdx, - int numArgs, - ClassFileAssembler code, - ClassFileAssembler exceptionTable, - short[] checkedExceptionIndices) - { - int codeLen = code.getLength(); - int excLen = 0; - if (exceptionTable != null) { - excLen = exceptionTable.getLength(); - if ((excLen % 8) != 0) { - throw new IllegalArgumentException("Illegal exception table"); - } - } - int attrLen = 12 + codeLen + excLen; - excLen = excLen / 8; // No-op if no exception table - - asm.emitShort(ACC_PUBLIC); - asm.emitShort(nameIdx); - asm.emitShort(add(nameIdx, S1)); - if (checkedExceptionIndices == null) { - // Code attribute only - asm.emitShort(S1); - } else { - // Code and Exceptions attributes - asm.emitShort(S2); - } - // Code attribute - asm.emitShort(codeIdx); - asm.emitInt(attrLen); - asm.emitShort(code.getMaxStack()); - asm.emitShort((short) Math.max(numArgs, code.getMaxLocals())); - asm.emitInt(codeLen); - asm.append(code); - asm.emitShort((short) excLen); - if (exceptionTable != null) { - asm.append(exceptionTable); - } - asm.emitShort(S0); // No additional attributes for Code attribute - if (checkedExceptionIndices != null) { - // Exceptions attribute - asm.emitShort(exceptionsIdx); - asm.emitInt(2 + 2 * checkedExceptionIndices.length); - asm.emitShort((short) checkedExceptionIndices.length); - for (int i = 0; i < checkedExceptionIndices.length; i++) { - asm.emitShort(checkedExceptionIndices[i]); - } - } - } - - protected short indexForPrimitiveType(Class type) { - if (type == Boolean.TYPE) { - return booleanIdx; - } else if (type == Byte.TYPE) { - return byteIdx; - } else if (type == Character.TYPE) { - return characterIdx; - } else if (type == Double.TYPE) { - return doubleIdx; - } else if (type == Float.TYPE) { - return floatIdx; - } else if (type == Integer.TYPE) { - return integerIdx; - } else if (type == Long.TYPE) { - return longIdx; - } else if (type == Short.TYPE) { - return shortIdx; - } - throw new InternalError("Should have found primitive type"); - } - - protected short ctorIndexForPrimitiveType(Class type) { - if (type == Boolean.TYPE) { - return booleanCtorIdx; - } else if (type == Byte.TYPE) { - return byteCtorIdx; - } else if (type == Character.TYPE) { - return characterCtorIdx; - } else if (type == Double.TYPE) { - return doubleCtorIdx; - } else if (type == Float.TYPE) { - return floatCtorIdx; - } else if (type == Integer.TYPE) { - return integerCtorIdx; - } else if (type == Long.TYPE) { - return longCtorIdx; - } else if (type == Short.TYPE) { - return shortCtorIdx; - } - throw new InternalError("Should have found primitive type"); - } - - /** Returns true for widening or identity conversions for primitive - types only */ - protected static boolean canWidenTo(Class type, Class otherType) { - if (!type.isPrimitive()) { - return false; - } - - // Widening conversions (from JVM spec): - // byte to short, int, long, float, or double - // short to int, long, float, or double - // char to int, long, float, or double - // int to long, float, or double - // long to float or double - // float to double - - if (type == Boolean.TYPE) { - if (otherType == Boolean.TYPE) { - return true; - } - } else if (type == Byte.TYPE) { - if ( otherType == Byte.TYPE - || otherType == Short.TYPE - || otherType == Integer.TYPE - || otherType == Long.TYPE - || otherType == Float.TYPE - || otherType == Double.TYPE) { - return true; - } - } else if (type == Short.TYPE) { - if ( otherType == Short.TYPE - || otherType == Integer.TYPE - || otherType == Long.TYPE - || otherType == Float.TYPE - || otherType == Double.TYPE) { - return true; - } - } else if (type == Character.TYPE) { - if ( otherType == Character.TYPE - || otherType == Integer.TYPE - || otherType == Long.TYPE - || otherType == Float.TYPE - || otherType == Double.TYPE) { - return true; - } - } else if (type == Integer.TYPE) { - if ( otherType == Integer.TYPE - || otherType == Long.TYPE - || otherType == Float.TYPE - || otherType == Double.TYPE) { - return true; - } - } else if (type == Long.TYPE) { - if ( otherType == Long.TYPE - || otherType == Float.TYPE - || otherType == Double.TYPE) { - return true; - } - } else if (type == Float.TYPE) { - if ( otherType == Float.TYPE - || otherType == Double.TYPE) { - return true; - } - } else if (type == Double.TYPE) { - if (otherType == Double.TYPE) { - return true; - } - } - - return false; - } - - /** Emits the widening bytecode for the given primitive conversion - (or none if the identity conversion). Requires that a primitive - conversion exists; i.e., canWidenTo must have already been - called and returned true. */ - protected static void emitWideningBytecodeForPrimitiveConversion - (ClassFileAssembler cb, - Class fromType, - Class toType) - { - // Note that widening conversions for integral types (i.e., "b2s", - // "s2i") are no-ops since values on the Java stack are - // sign-extended. - - // Widening conversions (from JVM spec): - // byte to short, int, long, float, or double - // short to int, long, float, or double - // char to int, long, float, or double - // int to long, float, or double - // long to float or double - // float to double - - if ( fromType == Byte.TYPE - || fromType == Short.TYPE - || fromType == Character.TYPE - || fromType == Integer.TYPE) { - if (toType == Long.TYPE) { - cb.opc_i2l(); - } else if (toType == Float.TYPE) { - cb.opc_i2f(); - } else if (toType == Double.TYPE) { - cb.opc_i2d(); - } - } else if (fromType == Long.TYPE) { - if (toType == Float.TYPE) { - cb.opc_l2f(); - } else if (toType == Double.TYPE) { - cb.opc_l2d(); - } - } else if (fromType == Float.TYPE) { - if (toType == Double.TYPE) { - cb.opc_f2d(); - } - } - - // Otherwise, was identity or no-op conversion. Fall through. - } - - protected short unboxingMethodForPrimitiveType(Class primType) { - if (primType == Boolean.TYPE) { - return booleanUnboxIdx; - } else if (primType == Byte.TYPE) { - return byteUnboxIdx; - } else if (primType == Character.TYPE) { - return characterUnboxIdx; - } else if (primType == Short.TYPE) { - return shortUnboxIdx; - } else if (primType == Integer.TYPE) { - return integerUnboxIdx; - } else if (primType == Long.TYPE) { - return longUnboxIdx; - } else if (primType == Float.TYPE) { - return floatUnboxIdx; - } else if (primType == Double.TYPE) { - return doubleUnboxIdx; - } - throw new InternalError("Illegal primitive type " + primType.getName()); - } - - protected static final Class[] primitiveTypes = new Class[] { - Boolean.TYPE, - Byte.TYPE, - Character.TYPE, - Short.TYPE, - Integer.TYPE, - Long.TYPE, - Float.TYPE, - Double.TYPE - }; - - /** We don't consider "Void" to be a primitive type */ - protected static boolean isPrimitive(Class c) { - return (c.isPrimitive() && c != Void.TYPE); - } - - protected int typeSizeInStackSlots(Class c) { - if (c == Void.TYPE) { - return 0; - } - if (c == Long.TYPE || c == Double.TYPE) { - return 2; - } - return 1; - } - - private ClassFileAssembler illegalArgumentCodeBuffer; - protected ClassFileAssembler illegalArgumentCodeBuffer() { - if (illegalArgumentCodeBuffer == null) { - illegalArgumentCodeBuffer = new ClassFileAssembler(); - illegalArgumentCodeBuffer.opc_new(illegalArgumentClass); - illegalArgumentCodeBuffer.opc_dup(); - illegalArgumentCodeBuffer.opc_invokespecial(illegalArgumentCtorIdx, 0, 0); - illegalArgumentCodeBuffer.opc_athrow(); - } - - return illegalArgumentCodeBuffer; - } -} diff --git a/src/Java/shaded/reflectionfactory/BootstrapConstructorAccessorImpl.java b/src/Java/shaded/reflectionfactory/BootstrapConstructorAccessorImpl.java deleted file mode 100644 index 000454b269..0000000000 --- a/src/Java/shaded/reflectionfactory/BootstrapConstructorAccessorImpl.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package shaded.reflectionfactory; - -import java.lang.reflect.InvocationTargetException; - -import java.lang.reflect.Constructor; - -/** Uses Unsafe.allocateObject() to instantiate classes; only used for - bootstrapping. */ - -class BootstrapConstructorAccessorImpl extends ConstructorAccessorImpl { - private final Constructor constructor; - - BootstrapConstructorAccessorImpl(Constructor c) { - this.constructor = c; - } - - public Object newInstance(Object[] args) - throws IllegalArgumentException, InvocationTargetException - { - try { - return UnsafeFieldAccessorImpl.unsafe. - allocateInstance(constructor.getDeclaringClass()); - } catch (InstantiationException e) { - throw new InvocationTargetException(e); - } - } -} diff --git a/src/Java/shaded/reflectionfactory/ByteVector.java b/src/Java/shaded/reflectionfactory/ByteVector.java deleted file mode 100644 index edcad900e5..0000000000 --- a/src/Java/shaded/reflectionfactory/ByteVector.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package shaded.reflectionfactory; - -/** A growable array of bytes. */ - -interface ByteVector { - public int getLength(); - public byte get(int index); - public void put(int index, byte value); - public void add(byte value); - public void trim(); - public byte[] getData(); -} diff --git a/src/Java/shaded/reflectionfactory/ByteVectorFactory.java b/src/Java/shaded/reflectionfactory/ByteVectorFactory.java deleted file mode 100644 index adfc5462c0..0000000000 --- a/src/Java/shaded/reflectionfactory/ByteVectorFactory.java +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package shaded.reflectionfactory; - -class ByteVectorFactory { - static ByteVector create() { - return new ByteVectorImpl(); - } - - static ByteVector create(int sz) { - return new ByteVectorImpl(sz); - } -} diff --git a/src/Java/shaded/reflectionfactory/ByteVectorImpl.java b/src/Java/shaded/reflectionfactory/ByteVectorImpl.java deleted file mode 100644 index e9771fca15..0000000000 --- a/src/Java/shaded/reflectionfactory/ByteVectorImpl.java +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package shaded.reflectionfactory; - -class ByteVectorImpl implements ByteVector { - private byte[] data; - private int pos; - - public ByteVectorImpl() { - this(100); - } - - public ByteVectorImpl(int sz) { - data = new byte[sz]; - pos = -1; - } - - public int getLength() { - return pos + 1; - } - - public byte get(int index) { - if (index >= data.length) { - resize(index); - pos = index; - } - return data[index]; - } - - public void put(int index, byte value) { - if (index >= data.length) { - resize(index); - pos = index; - } - data[index] = value; - } - - public void add(byte value) { - if (++pos >= data.length) { - resize(pos); - } - data[pos] = value; - } - - public void trim() { - if (pos != data.length - 1) { - byte[] newData = new byte[pos + 1]; - System.arraycopy(data, 0, newData, 0, pos + 1); - data = newData; - } - } - - public byte[] getData() { - return data; - } - - private void resize(int minSize) { - if (minSize <= 2 * data.length) { - minSize = 2 * data.length; - } - byte[] newData = new byte[minSize]; - System.arraycopy(data, 0, newData, 0, data.length); - data = newData; - } -} diff --git a/src/Java/shaded/reflectionfactory/CallerSensitive.java b/src/Java/shaded/reflectionfactory/CallerSensitive.java deleted file mode 100644 index 4a52a3975e..0000000000 --- a/src/Java/shaded/reflectionfactory/CallerSensitive.java +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package shaded.reflectionfactory; - -import java.lang.annotation.*; -import static java.lang.annotation.ElementType.*; - -/** - * A method annotated @CallerSensitive is sensitive to its calling class, - * via {@link shaded.reflectionfactory.Reflection#getCallerClass Reflection.getCallerClass}, - * or via some equivalent. - * - * @author John R. Rose - */ -@Retention(RetentionPolicy.RUNTIME) -@Target({METHOD}) -public @interface CallerSensitive { -} diff --git a/src/Java/shaded/reflectionfactory/ClassDefiner.java b/src/Java/shaded/reflectionfactory/ClassDefiner.java deleted file mode 100644 index 2a6c0eb4c6..0000000000 --- a/src/Java/shaded/reflectionfactory/ClassDefiner.java +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package shaded.reflectionfactory; - -import java.security.AccessController; -import java.security.PrivilegedAction; - -/** Utility class which assists in calling Unsafe.defineClass() by - creating a new class loader which delegates to the one needed in - order for proper resolution of the given bytecodes to occur. */ - -class ClassDefiner { - static final Unsafe unsafe = Unsafe.getUnsafe(); - - /**

We define generated code into a new class loader which - delegates to the defining loader of the target class. It is - necessary for the VM to be able to resolve references to the - target class from the generated bytecodes, which could not occur - if the generated code was loaded into the bootstrap class - loader.

- -

There are two primary reasons for creating a new loader - instead of defining these bytecodes directly into the defining - loader of the target class: first, it avoids any possible - security risk of having these bytecodes in the same loader. - Second, it allows the generated bytecodes to be unloaded earlier - than would otherwise be possible, decreasing run-time - footprint.

- */ - static Class defineClass(String name, byte[] bytes, int off, int len, - final ClassLoader parentClassLoader) - { - ClassLoader newLoader = AccessController.doPrivileged( - new PrivilegedAction() { - public ClassLoader run() { - return new DelegatingClassLoader(parentClassLoader); - } - }); - return unsafe.defineClass(name, bytes, off, len, newLoader, null); - } -} - - -// NOTE: this class's name and presence are known to the virtual -// machine as of the fix for 4474172. -class DelegatingClassLoader extends ClassLoader { - DelegatingClassLoader(ClassLoader parent) { - super(parent); - } -} diff --git a/src/Java/shaded/reflectionfactory/ClassFileAssembler.java b/src/Java/shaded/reflectionfactory/ClassFileAssembler.java deleted file mode 100644 index aa70dbc38a..0000000000 --- a/src/Java/shaded/reflectionfactory/ClassFileAssembler.java +++ /dev/null @@ -1,671 +0,0 @@ -/* - * Copyright (c) 2001, 2004, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package shaded.reflectionfactory; - -class ClassFileAssembler implements ClassFileConstants { - private ByteVector vec; - private short cpIdx = 0; - - public ClassFileAssembler() { - this(ByteVectorFactory.create()); - } - - public ClassFileAssembler(ByteVector vec) { - this.vec = vec; - } - - public ByteVector getData() { - return vec; - } - - /** Length in bytes */ - public short getLength() { - return (short) vec.getLength(); - } - - public void emitMagicAndVersion() { - emitInt(0xCAFEBABE); - emitShort((short) 0); - emitShort((short) 49); - } - - public void emitInt(int val) { - emitByte((byte) (val >> 24)); - emitByte((byte) ((val >> 16) & 0xFF)); - emitByte((byte) ((val >> 8) & 0xFF)); - emitByte((byte) (val & 0xFF)); - } - - public void emitShort(short val) { - emitByte((byte) ((val >> 8) & 0xFF)); - emitByte((byte) (val & 0xFF)); - } - - // Support for labels; package-private - void emitShort(short bci, short val) { - vec.put(bci, (byte) ((val >> 8) & 0xFF)); - vec.put(bci + 1, (byte) (val & 0xFF)); - } - - public void emitByte(byte val) { - vec.add(val); - } - - public void append(ClassFileAssembler asm) { - append(asm.vec); - } - - public void append(ByteVector vec) { - for (int i = 0; i < vec.getLength(); i++) { - emitByte(vec.get(i)); - } - } - - /** Keeps track of the current (one-based) constant pool index; - incremented after emitting one of the following constant pool - entries. Can fetch the current constant pool index for use in - later entries. Index points at the last valid constant pool - entry; initially invalid. It is illegal to fetch the constant - pool index before emitting at least one constant pool entry. */ - public short cpi() { - if (cpIdx == 0) { - throw new RuntimeException("Illegal use of ClassFileAssembler"); - } - return cpIdx; - } - - public void emitConstantPoolUTF8(String str) { - // NOTE: can not use str.getBytes("UTF-8") here because of - // bootstrapping issues with the character set converters. - byte[] bytes = UTF8.encode(str); - emitByte(CONSTANT_Utf8); - emitShort((short) bytes.length); - for (int i = 0; i < bytes.length; i++) { - emitByte(bytes[i]); - } - cpIdx++; - } - - public void emitConstantPoolClass(short index) { - emitByte(CONSTANT_Class); - emitShort(index); - cpIdx++; - } - - public void emitConstantPoolNameAndType(short nameIndex, short typeIndex) { - emitByte(CONSTANT_NameAndType); - emitShort(nameIndex); - emitShort(typeIndex); - cpIdx++; - } - - public void emitConstantPoolFieldref - (short classIndex, short nameAndTypeIndex) - { - emitByte(CONSTANT_Fieldref); - emitShort(classIndex); - emitShort(nameAndTypeIndex); - cpIdx++; - } - - public void emitConstantPoolMethodref - (short classIndex, short nameAndTypeIndex) - { - emitByte(CONSTANT_Methodref); - emitShort(classIndex); - emitShort(nameAndTypeIndex); - cpIdx++; - } - - public void emitConstantPoolInterfaceMethodref - (short classIndex, short nameAndTypeIndex) - { - emitByte(CONSTANT_InterfaceMethodref); - emitShort(classIndex); - emitShort(nameAndTypeIndex); - cpIdx++; - } - - public void emitConstantPoolString(short utf8Index) { - emitByte(CONSTANT_String); - emitShort(utf8Index); - cpIdx++; - } - - //---------------------------------------------------------------------- - // Opcodes. Keeps track of maximum stack and locals. Make a new - // assembler for each piece of assembled code, then append the - // result to the previous assembler's class file. - // - - private int stack = 0; - private int maxStack = 0; - private int maxLocals = 0; - - private void incStack() { - setStack(stack + 1); - } - - private void decStack() { - --stack; - } - - public short getMaxStack() { - return (short) maxStack; - } - - public short getMaxLocals() { - return (short) maxLocals; - } - - /** It's necessary to be able to specify the number of arguments at - the beginning of the method (which translates to the initial - value of max locals) */ - public void setMaxLocals(int maxLocals) { - this.maxLocals = maxLocals; - } - - /** Needed to do flow control. Returns current stack depth. */ - public int getStack() { - return stack; - } - - /** Needed to do flow control. */ - public void setStack(int value) { - stack = value; - if (stack > maxStack) { - maxStack = stack; - } - } - - /////////////// - // Constants // - /////////////// - - public void opc_aconst_null() { - emitByte(opc_aconst_null); - incStack(); - } - - public void opc_sipush(short constant) { - emitByte(opc_sipush); - emitShort(constant); - incStack(); - } - - public void opc_ldc(byte cpIdx) { - emitByte(opc_ldc); - emitByte(cpIdx); - incStack(); - } - - ///////////////////////////////////// - // Local variable loads and stores // - ///////////////////////////////////// - - public void opc_iload_0() { - emitByte(opc_iload_0); - if (maxLocals < 1) maxLocals = 1; - incStack(); - } - - public void opc_iload_1() { - emitByte(opc_iload_1); - if (maxLocals < 2) maxLocals = 2; - incStack(); - } - - public void opc_iload_2() { - emitByte(opc_iload_2); - if (maxLocals < 3) maxLocals = 3; - incStack(); - } - - public void opc_iload_3() { - emitByte(opc_iload_3); - if (maxLocals < 4) maxLocals = 4; - incStack(); - } - - public void opc_lload_0() { - emitByte(opc_lload_0); - if (maxLocals < 2) maxLocals = 2; - incStack(); - incStack(); - } - - public void opc_lload_1() { - emitByte(opc_lload_1); - if (maxLocals < 3) maxLocals = 3; - incStack(); - incStack(); - } - - public void opc_lload_2() { - emitByte(opc_lload_2); - if (maxLocals < 4) maxLocals = 4; - incStack(); - incStack(); - } - - public void opc_lload_3() { - emitByte(opc_lload_3); - if (maxLocals < 5) maxLocals = 5; - incStack(); - incStack(); - } - - public void opc_fload_0() { - emitByte(opc_fload_0); - if (maxLocals < 1) maxLocals = 1; - incStack(); - } - - public void opc_fload_1() { - emitByte(opc_fload_1); - if (maxLocals < 2) maxLocals = 2; - incStack(); - } - - public void opc_fload_2() { - emitByte(opc_fload_2); - if (maxLocals < 3) maxLocals = 3; - incStack(); - } - - public void opc_fload_3() { - emitByte(opc_fload_3); - if (maxLocals < 4) maxLocals = 4; - incStack(); - } - - public void opc_dload_0() { - emitByte(opc_dload_0); - if (maxLocals < 2) maxLocals = 2; - incStack(); - incStack(); - } - - public void opc_dload_1() { - emitByte(opc_dload_1); - if (maxLocals < 3) maxLocals = 3; - incStack(); - incStack(); - } - - public void opc_dload_2() { - emitByte(opc_dload_2); - if (maxLocals < 4) maxLocals = 4; - incStack(); - incStack(); - } - - public void opc_dload_3() { - emitByte(opc_dload_3); - if (maxLocals < 5) maxLocals = 5; - incStack(); - incStack(); - } - - public void opc_aload_0() { - emitByte(opc_aload_0); - if (maxLocals < 1) maxLocals = 1; - incStack(); - } - - public void opc_aload_1() { - emitByte(opc_aload_1); - if (maxLocals < 2) maxLocals = 2; - incStack(); - } - - public void opc_aload_2() { - emitByte(opc_aload_2); - if (maxLocals < 3) maxLocals = 3; - incStack(); - } - - public void opc_aload_3() { - emitByte(opc_aload_3); - if (maxLocals < 4) maxLocals = 4; - incStack(); - } - - public void opc_aaload() { - emitByte(opc_aaload); - decStack(); - } - - public void opc_astore_0() { - emitByte(opc_astore_0); - if (maxLocals < 1) maxLocals = 1; - decStack(); - } - - public void opc_astore_1() { - emitByte(opc_astore_1); - if (maxLocals < 2) maxLocals = 2; - decStack(); - } - - public void opc_astore_2() { - emitByte(opc_astore_2); - if (maxLocals < 3) maxLocals = 3; - decStack(); - } - - public void opc_astore_3() { - emitByte(opc_astore_3); - if (maxLocals < 4) maxLocals = 4; - decStack(); - } - - //////////////////////// - // Stack manipulation // - //////////////////////// - - public void opc_pop() { - emitByte(opc_pop); - decStack(); - } - - public void opc_dup() { - emitByte(opc_dup); - incStack(); - } - - public void opc_dup_x1() { - emitByte(opc_dup_x1); - incStack(); - } - - public void opc_swap() { - emitByte(opc_swap); - } - - /////////////////////////////// - // Widening conversions only // - /////////////////////////////// - - public void opc_i2l() { - emitByte(opc_i2l); - } - - public void opc_i2f() { - emitByte(opc_i2f); - } - - public void opc_i2d() { - emitByte(opc_i2d); - } - - public void opc_l2f() { - emitByte(opc_l2f); - } - - public void opc_l2d() { - emitByte(opc_l2d); - } - - public void opc_f2d() { - emitByte(opc_f2d); - } - - ////////////////// - // Control flow // - ////////////////// - - public void opc_ifeq(short bciOffset) { - emitByte(opc_ifeq); - emitShort(bciOffset); - decStack(); - } - - /** Control flow with forward-reference BCI. Stack assumes - straight-through control flow. */ - public void opc_ifeq(Label l) { - short instrBCI = getLength(); - emitByte(opc_ifeq); - l.add(this, instrBCI, getLength(), getStack() - 1); - emitShort((short) -1); // Must be patched later - } - - public void opc_if_icmpeq(short bciOffset) { - emitByte(opc_if_icmpeq); - emitShort(bciOffset); - setStack(getStack() - 2); - } - - /** Control flow with forward-reference BCI. Stack assumes straight - control flow. */ - public void opc_if_icmpeq(Label l) { - short instrBCI = getLength(); - emitByte(opc_if_icmpeq); - l.add(this, instrBCI, getLength(), getStack() - 2); - emitShort((short) -1); // Must be patched later - } - - public void opc_goto(short bciOffset) { - emitByte(opc_goto); - emitShort(bciOffset); - } - - /** Control flow with forward-reference BCI. Stack assumes straight - control flow. */ - public void opc_goto(Label l) { - short instrBCI = getLength(); - emitByte(opc_goto); - l.add(this, instrBCI, getLength(), getStack()); - emitShort((short) -1); // Must be patched later - } - - public void opc_ifnull(short bciOffset) { - emitByte(opc_ifnull); - emitShort(bciOffset); - decStack(); - } - - /** Control flow with forward-reference BCI. Stack assumes straight - control flow. */ - public void opc_ifnull(Label l) { - short instrBCI = getLength(); - emitByte(opc_ifnull); - l.add(this, instrBCI, getLength(), getStack() - 1); - emitShort((short) -1); // Must be patched later - decStack(); - } - - public void opc_ifnonnull(short bciOffset) { - emitByte(opc_ifnonnull); - emitShort(bciOffset); - decStack(); - } - - /** Control flow with forward-reference BCI. Stack assumes straight - control flow. */ - public void opc_ifnonnull(Label l) { - short instrBCI = getLength(); - emitByte(opc_ifnonnull); - l.add(this, instrBCI, getLength(), getStack() - 1); - emitShort((short) -1); // Must be patched later - decStack(); - } - - ///////////////////////// - // Return instructions // - ///////////////////////// - - public void opc_ireturn() { - emitByte(opc_ireturn); - setStack(0); - } - - public void opc_lreturn() { - emitByte(opc_lreturn); - setStack(0); - } - - public void opc_freturn() { - emitByte(opc_freturn); - setStack(0); - } - - public void opc_dreturn() { - emitByte(opc_dreturn); - setStack(0); - } - - public void opc_areturn() { - emitByte(opc_areturn); - setStack(0); - } - - public void opc_return() { - emitByte(opc_return); - setStack(0); - } - - ////////////////////// - // Field operations // - ////////////////////// - - public void opc_getstatic(short fieldIndex, int fieldSizeInStackSlots) { - emitByte(opc_getstatic); - emitShort(fieldIndex); - setStack(getStack() + fieldSizeInStackSlots); - } - - public void opc_putstatic(short fieldIndex, int fieldSizeInStackSlots) { - emitByte(opc_putstatic); - emitShort(fieldIndex); - setStack(getStack() - fieldSizeInStackSlots); - } - - public void opc_getfield(short fieldIndex, int fieldSizeInStackSlots) { - emitByte(opc_getfield); - emitShort(fieldIndex); - setStack(getStack() + fieldSizeInStackSlots - 1); - } - - public void opc_putfield(short fieldIndex, int fieldSizeInStackSlots) { - emitByte(opc_putfield); -