Java Code Examples for jdk.internal.org.objectweb.asm.tree.AbstractInsnNode#getOpcode()
The following examples show how to use
jdk.internal.org.objectweb.asm.tree.AbstractInsnNode#getOpcode() .
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Example 1
| Source File: SourceInterpreter.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
@Override
public SourceValue newOperation(final AbstractInsnNode insn) {
int size;
switch (insn.getOpcode()) {
case LCONST_0:
case LCONST_1:
case DCONST_0:
case DCONST_1:
size = 2;
break;
case LDC:
Object cst = ((LdcInsnNode) insn).cst;
size = cst instanceof Long || cst instanceof Double ? 2 : 1;
break;
case GETSTATIC:
size = Type.getType(((FieldInsnNode) insn).desc).getSize();
break;
default:
size = 1;
}
return new SourceValue(size, insn);
}
Example 2
| Source File: SourceInterpreter.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
@Override
public SourceValue unaryOperation(final AbstractInsnNode insn,
final SourceValue value) {
int size;
switch (insn.getOpcode()) {
case LNEG:
case DNEG:
case I2L:
case I2D:
case L2D:
case F2L:
case F2D:
case D2L:
size = 2;
break;
case GETFIELD:
size = Type.getType(((FieldInsnNode) insn).desc).getSize();
break;
default:
size = 1;
}
return new SourceValue(size, insn);
}
Example 3
| Source File: SourceInterpreter.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
@Override
public SourceValue unaryOperation(final AbstractInsnNode insn,
final SourceValue value) {
int size;
switch (insn.getOpcode()) {
case LNEG:
case DNEG:
case I2L:
case I2D:
case L2D:
case F2L:
case F2D:
case D2L:
size = 2;
break;
case GETFIELD:
size = Type.getType(((FieldInsnNode) insn).desc).getSize();
break;
default:
size = 1;
}
return new SourceValue(size, insn);
}
Example 4
| Source File: SourceInterpreter.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
@Override
public SourceValue unaryOperation(final AbstractInsnNode insn,
final SourceValue value) {
int size;
switch (insn.getOpcode()) {
case LNEG:
case DNEG:
case I2L:
case I2D:
case L2D:
case F2L:
case F2D:
case D2L:
size = 2;
break;
case GETFIELD:
size = Type.getType(((FieldInsnNode) insn).desc).getSize();
break;
default:
size = 1;
}
return new SourceValue(size, insn);
}
Example 5
| Source File: SourceInterpreter.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
@Override
public SourceValue newOperation(final AbstractInsnNode insn) {
int size;
switch (insn.getOpcode()) {
case LCONST_0:
case LCONST_1:
case DCONST_0:
case DCONST_1:
size = 2;
break;
case LDC:
Object cst = ((LdcInsnNode) insn).cst;
size = cst instanceof Long || cst instanceof Double ? 2 : 1;
break;
case GETSTATIC:
size = Type.getType(((FieldInsnNode) insn).desc).getSize();
break;
default:
size = 1;
}
return new SourceValue(size, insn);
}
Example 6
| Source File: SourceInterpreter.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
@Override
public SourceValue newOperation(final AbstractInsnNode insn) {
int size;
switch (insn.getOpcode()) {
case LCONST_0:
case LCONST_1:
case DCONST_0:
case DCONST_1:
size = 2;
break;
case LDC:
Object cst = ((LdcInsnNode) insn).cst;
size = cst instanceof Long || cst instanceof Double ? 2 : 1;
break;
case GETSTATIC:
size = Type.getType(((FieldInsnNode) insn).desc).getSize();
break;
default:
size = 1;
}
return new SourceValue(size, insn);
}
Example 7
| Source File: SourceInterpreter.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
@Override
public SourceValue naryOperation(final AbstractInsnNode insn,
final List<? extends SourceValue> values) {
int size;
int opcode = insn.getOpcode();
if (opcode == MULTIANEWARRAY) {
size = 1;
} else {
String desc = (opcode == INVOKEDYNAMIC) ? ((InvokeDynamicInsnNode) insn).desc
: ((MethodInsnNode) insn).desc;
size = Type.getReturnType(desc).getSize();
}
return new SourceValue(size, insn);
}
Example 8
| Source File: SourceInterpreter.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
@Override
public SourceValue binaryOperation(final AbstractInsnNode insn,
final SourceValue value1, final SourceValue value2) {
int size;
switch (insn.getOpcode()) {
case LALOAD:
case DALOAD:
case LADD:
case DADD:
case LSUB:
case DSUB:
case LMUL:
case DMUL:
case LDIV:
case DDIV:
case LREM:
case DREM:
case LSHL:
case LSHR:
case LUSHR:
case LAND:
case LOR:
case LXOR:
size = 2;
break;
default:
size = 1;
}
return new SourceValue(size, insn);
}
Example 9
| Source File: SourceInterpreter.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
@Override
public SourceValue binaryOperation(final AbstractInsnNode insn,
final SourceValue value1, final SourceValue value2) {
int size;
switch (insn.getOpcode()) {
case LALOAD:
case DALOAD:
case LADD:
case DADD:
case LSUB:
case DSUB:
case LMUL:
case DMUL:
case LDIV:
case DDIV:
case LREM:
case DREM:
case LSHL:
case LSHR:
case LUSHR:
case LAND:
case LOR:
case LXOR:
size = 2;
break;
default:
size = 1;
}
return new SourceValue(size, insn);
}
Example 10
| Source File: BasicInterpreter.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
@Override
public BasicValue naryOperation(final AbstractInsnNode insn,
final List<? extends BasicValue> values) throws AnalyzerException {
int opcode = insn.getOpcode();
if (opcode == MULTIANEWARRAY) {
return newValue(Type.getType(((MultiANewArrayInsnNode) insn).desc));
} else if (opcode == INVOKEDYNAMIC) {
return newValue(Type
.getReturnType(((InvokeDynamicInsnNode) insn).desc));
} else {
return newValue(Type.getReturnType(((MethodInsnNode) insn).desc));
}
}
Example 11
| Source File: SourceInterpreter.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
@Override
public SourceValue naryOperation(final AbstractInsnNode insn,
final List<? extends SourceValue> values) {
int size;
int opcode = insn.getOpcode();
if (opcode == MULTIANEWARRAY) {
size = 1;
} else {
String desc = (opcode == INVOKEDYNAMIC) ? ((InvokeDynamicInsnNode) insn).desc
: ((MethodInsnNode) insn).desc;
size = Type.getReturnType(desc).getSize();
}
return new SourceValue(size, insn);
}
Example 12
| Source File: SourceInterpreter.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
@Override
public SourceValue naryOperation(final AbstractInsnNode insn,
final List<? extends SourceValue> values) {
int size;
int opcode = insn.getOpcode();
if (opcode == MULTIANEWARRAY) {
size = 1;
} else {
String desc = (opcode == INVOKEDYNAMIC) ? ((InvokeDynamicInsnNode) insn).desc
: ((MethodInsnNode) insn).desc;
size = Type.getReturnType(desc).getSize();
}
return new SourceValue(size, insn);
}
Example 13
| Source File: BasicVerifier.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
@Override
public BasicValue ternaryOperation(final AbstractInsnNode insn,
final BasicValue value1, final BasicValue value2,
final BasicValue value3) throws AnalyzerException {
BasicValue expected1;
BasicValue expected3;
switch (insn.getOpcode()) {
case IASTORE:
expected1 = newValue(Type.getType("[I"));
expected3 = BasicValue.INT_VALUE;
break;
case BASTORE:
if (isSubTypeOf(value1, newValue(Type.getType("[Z")))) {
expected1 = newValue(Type.getType("[Z"));
} else {
expected1 = newValue(Type.getType("[B"));
}
expected3 = BasicValue.INT_VALUE;
break;
case CASTORE:
expected1 = newValue(Type.getType("[C"));
expected3 = BasicValue.INT_VALUE;
break;
case SASTORE:
expected1 = newValue(Type.getType("[S"));
expected3 = BasicValue.INT_VALUE;
break;
case LASTORE:
expected1 = newValue(Type.getType("[J"));
expected3 = BasicValue.LONG_VALUE;
break;
case FASTORE:
expected1 = newValue(Type.getType("[F"));
expected3 = BasicValue.FLOAT_VALUE;
break;
case DASTORE:
expected1 = newValue(Type.getType("[D"));
expected3 = BasicValue.DOUBLE_VALUE;
break;
case AASTORE:
expected1 = value1;
expected3 = BasicValue.REFERENCE_VALUE;
break;
default:
throw new Error("Internal error.");
}
if (!isSubTypeOf(value1, expected1)) {
throw new AnalyzerException(insn, "First argument", "a "
+ expected1 + " array reference", value1);
} else if (!BasicValue.INT_VALUE.equals(value2)) {
throw new AnalyzerException(insn, "Second argument",
BasicValue.INT_VALUE, value2);
} else if (!isSubTypeOf(value3, expected3)) {
throw new AnalyzerException(insn, "Third argument", expected3,
value3);
}
return null;
}
Example 14
| Source File: BasicVerifier.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
@Override
public BasicValue unaryOperation(final AbstractInsnNode insn,
final BasicValue value) throws AnalyzerException {
BasicValue expected;
switch (insn.getOpcode()) {
case INEG:
case IINC:
case I2F:
case I2L:
case I2D:
case I2B:
case I2C:
case I2S:
case IFEQ:
case IFNE:
case IFLT:
case IFGE:
case IFGT:
case IFLE:
case TABLESWITCH:
case LOOKUPSWITCH:
case IRETURN:
case NEWARRAY:
case ANEWARRAY:
expected = BasicValue.INT_VALUE;
break;
case FNEG:
case F2I:
case F2L:
case F2D:
case FRETURN:
expected = BasicValue.FLOAT_VALUE;
break;
case LNEG:
case L2I:
case L2F:
case L2D:
case LRETURN:
expected = BasicValue.LONG_VALUE;
break;
case DNEG:
case D2I:
case D2F:
case D2L:
case DRETURN:
expected = BasicValue.DOUBLE_VALUE;
break;
case GETFIELD:
expected = newValue(Type
.getObjectType(((FieldInsnNode) insn).owner));
break;
case CHECKCAST:
if (!value.isReference()) {
throw new AnalyzerException(insn, null, "an object reference",
value);
}
return super.unaryOperation(insn, value);
case ARRAYLENGTH:
if (!isArrayValue(value)) {
throw new AnalyzerException(insn, null, "an array reference",
value);
}
return super.unaryOperation(insn, value);
case ARETURN:
case ATHROW:
case INSTANCEOF:
case MONITORENTER:
case MONITOREXIT:
case IFNULL:
case IFNONNULL:
if (!value.isReference()) {
throw new AnalyzerException(insn, null, "an object reference",
value);
}
return super.unaryOperation(insn, value);
case PUTSTATIC:
expected = newValue(Type.getType(((FieldInsnNode) insn).desc));
break;
default:
throw new Error("Internal error.");
}
if (!isSubTypeOf(value, expected)) {
throw new AnalyzerException(insn, null, expected, value);
}
return super.unaryOperation(insn, value);
}
Example 15
| Source File: BasicInterpreter.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
@Override
public BasicValue binaryOperation(final AbstractInsnNode insn,
final BasicValue value1, final BasicValue value2)
throws AnalyzerException {
switch (insn.getOpcode()) {
case IALOAD:
case BALOAD:
case CALOAD:
case SALOAD:
case IADD:
case ISUB:
case IMUL:
case IDIV:
case IREM:
case ISHL:
case ISHR:
case IUSHR:
case IAND:
case IOR:
case IXOR:
return BasicValue.INT_VALUE;
case FALOAD:
case FADD:
case FSUB:
case FMUL:
case FDIV:
case FREM:
return BasicValue.FLOAT_VALUE;
case LALOAD:
case LADD:
case LSUB:
case LMUL:
case LDIV:
case LREM:
case LSHL:
case LSHR:
case LUSHR:
case LAND:
case LOR:
case LXOR:
return BasicValue.LONG_VALUE;
case DALOAD:
case DADD:
case DSUB:
case DMUL:
case DDIV:
case DREM:
return BasicValue.DOUBLE_VALUE;
case AALOAD:
return BasicValue.REFERENCE_VALUE;
case LCMP:
case FCMPL:
case FCMPG:
case DCMPL:
case DCMPG:
return BasicValue.INT_VALUE;
case IF_ICMPEQ:
case IF_ICMPNE:
case IF_ICMPLT:
case IF_ICMPGE:
case IF_ICMPGT:
case IF_ICMPLE:
case IF_ACMPEQ:
case IF_ACMPNE:
case PUTFIELD:
return null;
default:
throw new Error("Internal error.");
}
}
Example 16
| Source File: BasicVerifier.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
@Override
public BasicValue copyOperation(final AbstractInsnNode insn,
final BasicValue value) throws AnalyzerException {
Value expected;
switch (insn.getOpcode()) {
case ILOAD:
case ISTORE:
expected = BasicValue.INT_VALUE;
break;
case FLOAD:
case FSTORE:
expected = BasicValue.FLOAT_VALUE;
break;
case LLOAD:
case LSTORE:
expected = BasicValue.LONG_VALUE;
break;
case DLOAD:
case DSTORE:
expected = BasicValue.DOUBLE_VALUE;
break;
case ALOAD:
if (!value.isReference()) {
throw new AnalyzerException(insn, null, "an object reference",
value);
}
return value;
case ASTORE:
if (!value.isReference()
&& !BasicValue.RETURNADDRESS_VALUE.equals(value)) {
throw new AnalyzerException(insn, null,
"an object reference or a return address", value);
}
return value;
default:
return value;
}
if (!expected.equals(value)) {
throw new AnalyzerException(insn, null, expected, value);
}
return value;
}
Example 17
| Source File: BasicVerifier.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
@Override
public BasicValue ternaryOperation(final AbstractInsnNode insn,
final BasicValue value1, final BasicValue value2,
final BasicValue value3) throws AnalyzerException {
BasicValue expected1;
BasicValue expected3;
switch (insn.getOpcode()) {
case IASTORE:
expected1 = newValue(Type.getType("[I"));
expected3 = BasicValue.INT_VALUE;
break;
case BASTORE:
if (isSubTypeOf(value1, newValue(Type.getType("[Z")))) {
expected1 = newValue(Type.getType("[Z"));
} else {
expected1 = newValue(Type.getType("[B"));
}
expected3 = BasicValue.INT_VALUE;
break;
case CASTORE:
expected1 = newValue(Type.getType("[C"));
expected3 = BasicValue.INT_VALUE;
break;
case SASTORE:
expected1 = newValue(Type.getType("[S"));
expected3 = BasicValue.INT_VALUE;
break;
case LASTORE:
expected1 = newValue(Type.getType("[J"));
expected3 = BasicValue.LONG_VALUE;
break;
case FASTORE:
expected1 = newValue(Type.getType("[F"));
expected3 = BasicValue.FLOAT_VALUE;
break;
case DASTORE:
expected1 = newValue(Type.getType("[D"));
expected3 = BasicValue.DOUBLE_VALUE;
break;
case AASTORE:
expected1 = value1;
expected3 = BasicValue.REFERENCE_VALUE;
break;
default:
throw new Error("Internal error.");
}
if (!isSubTypeOf(value1, expected1)) {
throw new AnalyzerException(insn, "First argument", "a "
+ expected1 + " array reference", value1);
} else if (!BasicValue.INT_VALUE.equals(value2)) {
throw new AnalyzerException(insn, "Second argument",
BasicValue.INT_VALUE, value2);
} else if (!isSubTypeOf(value3, expected3)) {
throw new AnalyzerException(insn, "Third argument", expected3,
value3);
}
return null;
}
Example 18
| Source File: BasicVerifier.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
@Override
public BasicValue copyOperation(final AbstractInsnNode insn,
final BasicValue value) throws AnalyzerException {
Value expected;
switch (insn.getOpcode()) {
case ILOAD:
case ISTORE:
expected = BasicValue.INT_VALUE;
break;
case FLOAD:
case FSTORE:
expected = BasicValue.FLOAT_VALUE;
break;
case LLOAD:
case LSTORE:
expected = BasicValue.LONG_VALUE;
break;
case DLOAD:
case DSTORE:
expected = BasicValue.DOUBLE_VALUE;
break;
case ALOAD:
if (!value.isReference()) {
throw new AnalyzerException(insn, null, "an object reference",
value);
}
return value;
case ASTORE:
if (!value.isReference()
&& !BasicValue.RETURNADDRESS_VALUE.equals(value)) {
throw new AnalyzerException(insn, null,
"an object reference or a return address", value);
}
return value;
default:
return value;
}
if (!expected.equals(value)) {
throw new AnalyzerException(insn, null, expected, value);
}
return value;
}
Example 19
| Source File: BasicVerifier.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
@Override
public BasicValue unaryOperation(final AbstractInsnNode insn,
final BasicValue value) throws AnalyzerException {
BasicValue expected;
switch (insn.getOpcode()) {
case INEG:
case IINC:
case I2F:
case I2L:
case I2D:
case I2B:
case I2C:
case I2S:
case IFEQ:
case IFNE:
case IFLT:
case IFGE:
case IFGT:
case IFLE:
case TABLESWITCH:
case LOOKUPSWITCH:
case IRETURN:
case NEWARRAY:
case ANEWARRAY:
expected = BasicValue.INT_VALUE;
break;
case FNEG:
case F2I:
case F2L:
case F2D:
case FRETURN:
expected = BasicValue.FLOAT_VALUE;
break;
case LNEG:
case L2I:
case L2F:
case L2D:
case LRETURN:
expected = BasicValue.LONG_VALUE;
break;
case DNEG:
case D2I:
case D2F:
case D2L:
case DRETURN:
expected = BasicValue.DOUBLE_VALUE;
break;
case GETFIELD:
expected = newValue(Type
.getObjectType(((FieldInsnNode) insn).owner));
break;
case CHECKCAST:
if (!value.isReference()) {
throw new AnalyzerException(insn, null, "an object reference",
value);
}
return super.unaryOperation(insn, value);
case ARRAYLENGTH:
if (!isArrayValue(value)) {
throw new AnalyzerException(insn, null, "an array reference",
value);
}
return super.unaryOperation(insn, value);
case ARETURN:
case ATHROW:
case INSTANCEOF:
case MONITORENTER:
case MONITOREXIT:
case IFNULL:
case IFNONNULL:
if (!value.isReference()) {
throw new AnalyzerException(insn, null, "an object reference",
value);
}
return super.unaryOperation(insn, value);
case PUTSTATIC:
expected = newValue(Type.getType(((FieldInsnNode) insn).desc));
break;
default:
throw new Error("Internal error.");
}
if (!isSubTypeOf(value, expected)) {
throw new AnalyzerException(insn, null, expected, value);
}
return super.unaryOperation(insn, value);
}
Example 20
| Source File: BasicVerifier.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
@Override
public BasicValue ternaryOperation(final AbstractInsnNode insn,
final BasicValue value1, final BasicValue value2,
final BasicValue value3) throws AnalyzerException {
BasicValue expected1;
BasicValue expected3;
switch (insn.getOpcode()) {
case IASTORE:
expected1 = newValue(Type.getType("[I"));
expected3 = BasicValue.INT_VALUE;
break;
case BASTORE:
if (isSubTypeOf(value1, newValue(Type.getType("[Z")))) {
expected1 = newValue(Type.getType("[Z"));
} else {
expected1 = newValue(Type.getType("[B"));
}
expected3 = BasicValue.INT_VALUE;
break;
case CASTORE:
expected1 = newValue(Type.getType("[C"));
expected3 = BasicValue.INT_VALUE;
break;
case SASTORE:
expected1 = newValue(Type.getType("[S"));
expected3 = BasicValue.INT_VALUE;
break;
case LASTORE:
expected1 = newValue(Type.getType("[J"));
expected3 = BasicValue.LONG_VALUE;
break;
case FASTORE:
expected1 = newValue(Type.getType("[F"));
expected3 = BasicValue.FLOAT_VALUE;
break;
case DASTORE:
expected1 = newValue(Type.getType("[D"));
expected3 = BasicValue.DOUBLE_VALUE;
break;
case AASTORE:
expected1 = value1;
expected3 = BasicValue.REFERENCE_VALUE;
break;
default:
throw new Error("Internal error.");
}
if (!isSubTypeOf(value1, expected1)) {
throw new AnalyzerException(insn, "First argument", "a "
+ expected1 + " array reference", value1);
} else if (!BasicValue.INT_VALUE.equals(value2)) {
throw new AnalyzerException(insn, "Second argument",
BasicValue.INT_VALUE, value2);
} else if (!isSubTypeOf(value3, expected3)) {
throw new AnalyzerException(insn, "Third argument", expected3,
value3);
}
return null;
}
