Java Code Examples for org.objectweb.asm.Opcodes#SALOAD
The following examples show how to use
org.objectweb.asm.Opcodes#SALOAD .
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Example 1
| Source File: Utils.java From Concurnas with MIT License | 5 votes |
|
public static void applyArrayLoad(BytecodeOutputter mv, Type origType) {
if(origType instanceof PrimativeType && origType.getArrayLevels() == 1 )
{
PrimativeTypeEnum ee = ((PrimativeType)origType).type;
int op;
switch(ee)
{
case BOOLEAN: op = Opcodes.BALOAD; break;
case CHAR: op = Opcodes.CALOAD; break;
case FLOAT: op = Opcodes.FALOAD; break;
case DOUBLE: op = Opcodes.DALOAD; break;
case SHORT: op = Opcodes.SALOAD; break;
case INT: op = Opcodes.IALOAD; break;
case BYTE: op = Opcodes.BALOAD; break;
default: op = Opcodes.LALOAD; break;//long
}
mv.visitInsn(op);
}
else
{//HERE BE PROBLEMS
if(TypeCheckUtils.hasRefLevelsAndIsArray(origType)){
mv.visitInsn(Opcodes.SWAP);
extractAndCastArrayRef(mv, origType);
mv.visitInsn(Opcodes.SWAP);
}
mv.visitInsn(Opcodes.AALOAD);
}
}
Example 2
| Source File: JVMImpl.java From serianalyzer with GNU General Public License v3.0 | 5 votes |
|
/**
* @param opcode
* @return
*/
private static Type toType ( int opcode ) {
switch ( opcode ) {
case Opcodes.LLOAD:
return Type.LONG_TYPE;
case Opcodes.ILOAD:
return Type.INT_TYPE;
case Opcodes.FLOAD:
return Type.FLOAT_TYPE;
case Opcodes.DLOAD:
return Type.DOUBLE_TYPE;
case Opcodes.ALOAD:
return Type.getType("Ljava/lang/Object;"); //$NON-NLS-1$
case Opcodes.IALOAD:
return Type.INT_TYPE;
case Opcodes.LALOAD:
return Type.LONG_TYPE;
case Opcodes.FALOAD:
return Type.FLOAT_TYPE;
case Opcodes.DALOAD:
return Type.DOUBLE_TYPE;
case Opcodes.BALOAD:
return Type.BYTE_TYPE;
case Opcodes.CALOAD:
return Type.CHAR_TYPE;
case Opcodes.SALOAD:
return Type.SHORT_TYPE;
}
return Type.VOID_TYPE;
}
Example 3
| Source File: InstructionAssembler.java From es6draft with MIT License | 5 votes |
|
public final void aload(Type type) {
switch (type.getOpcode(Opcodes.IALOAD)) {
case Opcodes.IALOAD:
iaload();
return;
case Opcodes.LALOAD:
laload();
return;
case Opcodes.FALOAD:
faload();
return;
case Opcodes.DALOAD:
daload();
return;
case Opcodes.AALOAD:
aaload();
return;
case Opcodes.BALOAD:
baload();
return;
case Opcodes.CALOAD:
caload();
return;
case Opcodes.SALOAD:
saload();
return;
default:
throw new IllegalArgumentException();
}
}
Example 4
| Source File: StackHelper.java From zelixkiller with GNU General Public License v3.0 | 4 votes |
|
public InsnValue loadFromArray(AbstractInsnNode insn, InsnValue value1, InsnValue indexValue) throws AnalyzerException {
Object indexObj = indexValue.getValue(), arrayObj = value1.getValue();
int index = indexObj == null ? -1 : ((Number) indexObj).intValue();
boolean arrayNotSimulated = arrayObj == null;
Type t = arrayNotSimulated ? null : Type.getType(arrayObj.getClass());
switch (insn.getOpcode()) {
case Opcodes.IALOAD:
if (arrayNotSimulated) {
return InsnValue.INT_VALUE;
}
// Sometimes Object[] contain values. Stringer obfuscator does this.
// TODO: Have this sort of check for others?
boolean oarr = t.equals(InsnValue.REFERENCE_ARR_VALUE.getType());
if (oarr) {
int[] ia = (int[]) arrayObj;
return InsnValue.intValue(ia[index]);
}else{
Object[] obarr = (Object[]) arrayObj;
Object o = obarr[index];
if (o == null){
return InsnValue.INT_VALUE;
}
return InsnValue.intValue(((Number) o).intValue());
}
case Opcodes.LALOAD:
if (arrayNotSimulated) {
return InsnValue.LONG_VALUE;
}
long[] la = (long[]) arrayObj;
return InsnValue.longValue(la[index]);
case Opcodes.FALOAD:
if (arrayNotSimulated) {
return InsnValue.FLOAT_VALUE;
}
float[] fa = (float[]) arrayObj;
return InsnValue.floatValue(fa[index]);
case Opcodes.DALOAD:
if (arrayNotSimulated) {
return InsnValue.DOUBLE_VALUE;
}
double[] da = (double[]) arrayObj;
return InsnValue.doubleValue(da[index]);
case Opcodes.AALOAD:
// TODO: Check if it's an object array, but the contents aren't objects
return InsnValue.REFERENCE_VALUE;
case Opcodes.BALOAD:
if (arrayNotSimulated) {
return InsnValue.BYTE_VALUE;
}
boolean db = t.equals(InsnValue.DOUBLE_ARR_VALUE.getType()), in = t.equals(InsnValue.INT_ARR_VALUE.getType()), saa = t.equals(InsnValue.SHORT_ARR_VALUE.getType());
if (db) {
double[] dba = (double[]) arrayObj;
return InsnValue.intValue(dba[index]);
} else if (in) {
int[] ina = (int[]) arrayObj;
return InsnValue.intValue(ina[index]);
} else if (saa){
short[] saaa = (short[]) arrayObj;
return InsnValue.intValue(saaa[index]);
} else {
System.err.println("UNKNOWN TYPE BALOAD: " + t);
throw new RuntimeException();
}
case Opcodes.CALOAD:
if (arrayNotSimulated) {
return InsnValue.CHAR_VALUE;
}
char[] ca = (char[]) arrayObj;
return InsnValue.charValue(ca[index]);
case Opcodes.SALOAD:
if (arrayNotSimulated) {
return InsnValue.SHORT_VALUE;
}
short[] sa = (short[]) arrayObj;
return InsnValue.intValue((short) sa[index]);
}
return null;
}
Example 5
| Source File: ArrayLoadExpression.java From CodenameOne with GNU General Public License v2.0 | 4 votes |
|
public static int tryReduce(List<Instruction> instructions, int index) {
Instruction instr = instructions.get(index);
switch (instr.getOpcode()) {
case Opcodes.AALOAD:
case Opcodes.FALOAD:
case Opcodes.CALOAD:
case Opcodes.DALOAD:
case Opcodes.BALOAD:
case Opcodes.IALOAD:
case Opcodes.LALOAD:
case Opcodes.SALOAD:
break;
default:
return -1;
}
if (index < 2) {
return -1;
}
Instruction indexInstr = instructions.get(index-1);
if (!(indexInstr instanceof AssignableExpression)) {
return -1;
}
Instruction arrInstr = instructions.get(index-2);
if (!(arrInstr instanceof AssignableExpression)) {
return -1;
}
ArrayLoadExpression out = new ArrayLoadExpression();
out.loadInstruction = instr;
out.indexInstruction = indexInstr;
out.targetArrayInstruction = arrInstr;
instructions.remove(index-2);
instructions.remove(index-2);
instructions.remove(index-2);
instructions.add(index-2, out);
return index-2;
}
Example 6
| Source File: UOI3Mutator.java From pitest with Apache License 2.0 | 4 votes |
|
@Override
public void visitInsn(final int opcode) {
// I F L D + BS
switch (opcode) {
case Opcodes.IALOAD:
if (this.shouldMutate("Incremented (++a) integer array field")) {
mv.visitInsn(Opcodes.DUP2); // stack = ... [array] [index] [array] [index]
mv.visitInsn(opcode); // stack = ... [array] [index] [array[index]]
mv.visitInsn(Opcodes.ICONST_1); // stack = ... [array] [index] [array[index]] [1]
mv.visitInsn(Opcodes.IADD); // stack = ... [array] [index] [array[index]+1]
mv.visitInsn(Opcodes.DUP_X2); // stack = ... [array[index]+1] [array] [index] [array[index]+1]
mv.visitInsn(Opcodes.IASTORE); // stack = ... [array[index]+1]
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.FALOAD:
if (this.shouldMutate("Incremented (++a) float array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.FCONST_1);
mv.visitInsn(Opcodes.FADD);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.FASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.LALOAD:
if (this.shouldMutate("Incremented (++a) long array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.LCONST_1);
mv.visitInsn(Opcodes.LADD);
mv.visitInsn(Opcodes.DUP2_X2);
mv.visitInsn(Opcodes.LASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.DALOAD:
if (this.shouldMutate("Incremented (++a) double array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DCONST_1);
mv.visitInsn(Opcodes.DADD);
mv.visitInsn(Opcodes.DUP2_X2);
mv.visitInsn(Opcodes.DASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.BALOAD:
if (this.shouldMutate("Incremented (++a) byte array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.IADD);
mv.visitInsn(Opcodes.I2B);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.BASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.SALOAD:
if (this.shouldMutate("Incremented (++a) short array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.IADD);
mv.visitInsn(Opcodes.I2S);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.SASTORE);
} else {
mv.visitInsn(opcode);
}
break;
default:
mv.visitInsn(opcode);
break;
}
}
Example 7
| Source File: UOI1Mutator.java From pitest with Apache License 2.0 | 4 votes |
|
@Override
public void visitInsn(final int opcode) {
// I F L D + BS
switch (opcode) {
case Opcodes.IALOAD:
if (this.shouldMutate("Incremented (a++) integer array field")) {
mv.visitInsn(Opcodes.DUP2); // stack = ... [array] [index] [array] [index]
mv.visitInsn(opcode); // stack = ... [array] [index] [array[index]]
mv.visitInsn(Opcodes.DUP_X2); //stack = ... [array[index]] [array] [index] [array[index]]
mv.visitInsn(Opcodes.ICONST_1); //stack = ... [array[index]] [array] [index] [array[index]] [1]
mv.visitInsn(Opcodes.IADD); //stack = ... [array[index]] [array] [index] [array[index] + 1]
mv.visitInsn(Opcodes.IASTORE); //stack = ... [array[index]]
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.FALOAD:
if (this.shouldMutate("Incremented (a++) float array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.FCONST_1);
mv.visitInsn(Opcodes.FADD);
mv.visitInsn(Opcodes.FASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.LALOAD:
if (this.shouldMutate("Incremented (a++) long array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP2_X2);
mv.visitInsn(Opcodes.LCONST_1);
mv.visitInsn(Opcodes.LADD);
mv.visitInsn(Opcodes.LASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.DALOAD:
if (this.shouldMutate("Incremented (a++) double array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP2_X2);
mv.visitInsn(Opcodes.DCONST_1);
mv.visitInsn(Opcodes.DADD);
mv.visitInsn(Opcodes.DASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.BALOAD:
if (this.shouldMutate("Incremented (a++) byte array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.IADD);
mv.visitInsn(Opcodes.I2B);
mv.visitInsn(Opcodes.BASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.SALOAD:
if (this.shouldMutate("Incremented (a++) short array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.IADD);
mv.visitInsn(Opcodes.I2S);
mv.visitInsn(Opcodes.SASTORE);
} else {
mv.visitInsn(opcode);
}
break;
default:
mv.visitInsn(opcode);
break;
}
}
Example 8
| Source File: UOI4Mutator.java From pitest with Apache License 2.0 | 4 votes |
|
@Override
public void visitInsn(final int opcode) {
// I F L D + BS
switch (opcode) {
case Opcodes.IALOAD:
if (this.shouldMutate("Decremented (--a) integer array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.ISUB);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.IASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.FALOAD:
if (this.shouldMutate("Decremented (--a) float array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.FCONST_1);
mv.visitInsn(Opcodes.FSUB);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.FASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.LALOAD:
if (this.shouldMutate("Decremented (--a) long array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.LCONST_1);
mv.visitInsn(Opcodes.LSUB);
mv.visitInsn(Opcodes.DUP2_X2);
mv.visitInsn(Opcodes.LASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.DALOAD:
if (this.shouldMutate("Decremented (--a) double array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DCONST_1);
mv.visitInsn(Opcodes.DSUB);
mv.visitInsn(Opcodes.DUP2_X2);
mv.visitInsn(Opcodes.DASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.BALOAD:
if (this.shouldMutate("Decremented (--a) byte array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.ISUB);
mv.visitInsn(Opcodes.I2B);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.BASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.SALOAD:
if (this.shouldMutate("Decremented (--a) short array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.ISUB);
mv.visitInsn(Opcodes.I2S);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.SASTORE);
} else {
mv.visitInsn(opcode);
}
break;
default:
mv.visitInsn(opcode);
break;
}
}
Example 9
| Source File: UOI2Mutator.java From pitest with Apache License 2.0 | 4 votes |
|
@Override
public void visitInsn(final int opcode) {
// I F L D + BS
switch (opcode) {
case Opcodes.IALOAD:
if (this.shouldMutate("Decremented (a--) integer array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.ISUB);
mv.visitInsn(Opcodes.IASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.FALOAD:
if (this.shouldMutate("Decremented (a--) float array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.FCONST_1);
mv.visitInsn(Opcodes.FSUB);
mv.visitInsn(Opcodes.FASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.LALOAD:
if (this.shouldMutate("Decremented (a--) long array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP2_X2);
mv.visitInsn(Opcodes.LCONST_1);
mv.visitInsn(Opcodes.LSUB);
mv.visitInsn(Opcodes.LASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.DALOAD:
if (this.shouldMutate("Decremented (a--) double array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP2_X2);
mv.visitInsn(Opcodes.DCONST_1);
mv.visitInsn(Opcodes.DSUB);
mv.visitInsn(Opcodes.DASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.BALOAD:
if (this.shouldMutate("Decremented (a--) byte array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.ISUB);
mv.visitInsn(Opcodes.I2B);
mv.visitInsn(Opcodes.BASTORE);
} else {
mv.visitInsn(opcode);
}
break;
case Opcodes.SALOAD:
if (this.shouldMutate("Decremented (a--) short array field")) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(opcode);
mv.visitInsn(Opcodes.DUP_X2);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitInsn(Opcodes.ISUB);
mv.visitInsn(Opcodes.I2S);
mv.visitInsn(Opcodes.SASTORE);
} else {
mv.visitInsn(opcode);
}
break;
default:
mv.visitInsn(opcode);
break;
}
}
Example 10
| Source File: ABSMutator.java From pitest with Apache License 2.0 | 4 votes |
|
@Override
public void visitInsn(final int opcode) {
mv.visitInsn(opcode);
switch (opcode) {
// ARRAYS I F L D , loading
case Opcodes.IALOAD:
if (this.shouldMutate("Negated integer array field")) {
mv.visitInsn(Opcodes.INEG);
}
break;
case Opcodes.FALOAD:
if (this.shouldMutate("Negated float array field")) {
mv.visitInsn(Opcodes.FNEG);
}
break;
case Opcodes.LALOAD:
if (this.shouldMutate("Negated long array field")) {
mv.visitInsn(Opcodes.LNEG);
}
break;
case Opcodes.DALOAD:
if (this.shouldMutate("Negated double array field")) {
mv.visitInsn(Opcodes.DNEG);
}
break;
case Opcodes.BALOAD:
if (this.shouldMutate("Negated byte array field")) {
mv.visitInsn(Opcodes.INEG);
mv.visitInsn(Opcodes.I2B);
}
break;
case Opcodes.SALOAD:
if (this.shouldMutate("Negated short array field")) {
mv.visitInsn(Opcodes.INEG);
mv.visitInsn(Opcodes.I2S);
}
break;
default:
break;
}
}
