Java Code Examples for jdk.internal.org.objectweb.asm.Opcodes#F_NEW
The following examples show how to use
jdk.internal.org.objectweb.asm.Opcodes#F_NEW .
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Example 1
| Source File: FrameNode.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Makes the given visitor visit this stack map frame.
*
* @param mv
* a method visitor.
*/
@Override
public void accept(final MethodVisitor mv) {
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
mv.visitFrame(type, local.size(), asArray(local), stack.size(),
asArray(stack));
break;
case Opcodes.F_APPEND:
mv.visitFrame(type, local.size(), asArray(local), 0, null);
break;
case Opcodes.F_CHOP:
mv.visitFrame(type, local.size(), null, 0, null);
break;
case Opcodes.F_SAME:
mv.visitFrame(type, 0, null, 0, null);
break;
case Opcodes.F_SAME1:
mv.visitFrame(type, 0, null, 1, asArray(stack));
break;
}
}
Example 2
| Source File: FrameNode.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
/**
* Makes the given visitor visit this stack map frame.
*
* @param mv
* a method visitor.
*/
@Override
public void accept(final MethodVisitor mv) {
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
mv.visitFrame(type, local.size(), asArray(local), stack.size(),
asArray(stack));
break;
case Opcodes.F_APPEND:
mv.visitFrame(type, local.size(), asArray(local), 0, null);
break;
case Opcodes.F_CHOP:
mv.visitFrame(type, local.size(), null, 0, null);
break;
case Opcodes.F_SAME:
mv.visitFrame(type, 0, null, 0, null);
break;
case Opcodes.F_SAME1:
mv.visitFrame(type, 0, null, 1, asArray(stack));
break;
}
}
Example 3
| Source File: AnalyzerAdapter.java From Bytecoder with Apache License 2.0 | 6 votes |
|
@Override
public void visitFrame(
final int type,
final int numLocal,
final Object[] local,
final int numStack,
final Object[] stack) {
if (type != Opcodes.F_NEW) { // Uncompressed frame.
throw new IllegalArgumentException(
"AnalyzerAdapter only accepts expanded frames (see ClassReader.EXPAND_FRAMES)");
}
super.visitFrame(type, numLocal, local, numStack, stack);
if (this.locals != null) {
this.locals.clear();
this.stack.clear();
} else {
this.locals = new ArrayList<Object>();
this.stack = new ArrayList<Object>();
}
visitFrameTypes(numLocal, local, this.locals);
visitFrameTypes(numStack, stack, this.stack);
maxLocals = Math.max(maxLocals, this.locals.size());
maxStack = Math.max(maxStack, this.stack.size());
}
Example 4
| Source File: FrameNode.java From Bytecoder with Apache License 2.0 | 6 votes |
|
@Override
public void accept(final MethodVisitor methodVisitor) {
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
methodVisitor.visitFrame(type, local.size(), asArray(local), stack.size(), asArray(stack));
break;
case Opcodes.F_APPEND:
methodVisitor.visitFrame(type, local.size(), asArray(local), 0, null);
break;
case Opcodes.F_CHOP:
methodVisitor.visitFrame(type, local.size(), null, 0, null);
break;
case Opcodes.F_SAME:
methodVisitor.visitFrame(type, 0, null, 0, null);
break;
case Opcodes.F_SAME1:
methodVisitor.visitFrame(type, 0, null, 1, asArray(stack));
break;
default:
throw new IllegalArgumentException();
}
}
Example 5
| Source File: FrameNode.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Makes the given visitor visit this stack map frame.
*
* @param mv
* a method visitor.
*/
@Override
public void accept(final MethodVisitor mv) {
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
mv.visitFrame(type, local.size(), asArray(local), stack.size(),
asArray(stack));
break;
case Opcodes.F_APPEND:
mv.visitFrame(type, local.size(), asArray(local), 0, null);
break;
case Opcodes.F_CHOP:
mv.visitFrame(type, local.size(), null, 0, null);
break;
case Opcodes.F_SAME:
mv.visitFrame(type, 0, null, 0, null);
break;
case Opcodes.F_SAME1:
mv.visitFrame(type, 0, null, 1, asArray(stack));
break;
}
}
Example 6
| Source File: AnalyzerAdapter.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
if (type != Opcodes.F_NEW) { // uncompressed frame
throw new IllegalStateException(
"ClassReader.accept() should be called with EXPAND_FRAMES flag");
}
if (mv != null) {
mv.visitFrame(type, nLocal, local, nStack, stack);
}
if (this.locals != null) {
this.locals.clear();
this.stack.clear();
} else {
this.locals = new ArrayList<Object>();
this.stack = new ArrayList<Object>();
}
visitFrameTypes(nLocal, local, this.locals);
visitFrameTypes(nStack, stack, this.stack);
maxStack = Math.max(maxStack, this.stack.size());
}
Example 7
| Source File: FrameNode.java From hottub with GNU General Public License v2.0 | 6 votes |
|
/**
* Makes the given visitor visit this stack map frame.
*
* @param mv
* a method visitor.
*/
@Override
public void accept(final MethodVisitor mv) {
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
mv.visitFrame(type, local.size(), asArray(local), stack.size(),
asArray(stack));
break;
case Opcodes.F_APPEND:
mv.visitFrame(type, local.size(), asArray(local), 0, null);
break;
case Opcodes.F_CHOP:
mv.visitFrame(type, local.size(), null, 0, null);
break;
case Opcodes.F_SAME:
mv.visitFrame(type, 0, null, 0, null);
break;
case Opcodes.F_SAME1:
mv.visitFrame(type, 0, null, 1, asArray(stack));
break;
}
}
Example 8
| Source File: AnalyzerAdapter.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
if (type != Opcodes.F_NEW) { // uncompressed frame
throw new IllegalStateException(
"ClassReader.accept() should be called with EXPAND_FRAMES flag");
}
if (mv != null) {
mv.visitFrame(type, nLocal, local, nStack, stack);
}
if (this.locals != null) {
this.locals.clear();
this.stack.clear();
} else {
this.locals = new ArrayList<Object>();
this.stack = new ArrayList<Object>();
}
visitFrameTypes(nLocal, local, this.locals);
visitFrameTypes(nStack, stack, this.stack);
maxStack = Math.max(maxStack, this.stack.size());
}
Example 9
| Source File: AnalyzerAdapter.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
if (type != Opcodes.F_NEW) { // uncompressed frame
throw new IllegalStateException(
"ClassReader.accept() should be called with EXPAND_FRAMES flag");
}
if (mv != null) {
mv.visitFrame(type, nLocal, local, nStack, stack);
}
if (this.locals != null) {
this.locals.clear();
this.stack.clear();
} else {
this.locals = new ArrayList<Object>();
this.stack = new ArrayList<Object>();
}
visitFrameTypes(nLocal, local, this.locals);
visitFrameTypes(nStack, stack, this.stack);
maxStack = Math.max(maxStack, this.stack.size());
}
Example 10
| Source File: Textifier.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
buf.setLength(0);
buf.append(ltab);
buf.append("FRAME ");
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
buf.append("FULL [");
appendFrameTypes(nLocal, local);
buf.append("] [");
appendFrameTypes(nStack, stack);
buf.append(']');
break;
case Opcodes.F_APPEND:
buf.append("APPEND [");
appendFrameTypes(nLocal, local);
buf.append(']');
break;
case Opcodes.F_CHOP:
buf.append("CHOP ").append(nLocal);
break;
case Opcodes.F_SAME:
buf.append("SAME");
break;
case Opcodes.F_SAME1:
buf.append("SAME1 ");
appendFrameTypes(1, stack);
break;
}
buf.append('\n');
text.add(buf.toString());
}
Example 11
| Source File: Textifier.java From hottub with GNU General Public License v2.0 | 5 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
buf.setLength(0);
buf.append(ltab);
buf.append("FRAME ");
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
buf.append("FULL [");
appendFrameTypes(nLocal, local);
buf.append("] [");
appendFrameTypes(nStack, stack);
buf.append(']');
break;
case Opcodes.F_APPEND:
buf.append("APPEND [");
appendFrameTypes(nLocal, local);
buf.append(']');
break;
case Opcodes.F_CHOP:
buf.append("CHOP ").append(nLocal);
break;
case Opcodes.F_SAME:
buf.append("SAME");
break;
case Opcodes.F_SAME1:
buf.append("SAME1 ");
appendFrameTypes(1, stack);
break;
}
buf.append('\n');
text.add(buf.toString());
}
Example 12
| Source File: FrameNode.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Constructs a new {@link FrameNode}.
*
* @param type
* the type of this frame. Must be {@link Opcodes#F_NEW} for
* expanded frames, or {@link Opcodes#F_FULL},
* {@link Opcodes#F_APPEND}, {@link Opcodes#F_CHOP},
* {@link Opcodes#F_SAME} or {@link Opcodes#F_APPEND},
* {@link Opcodes#F_SAME1} for compressed frames.
* @param nLocal
* number of local variables of this stack map frame.
* @param local
* the types of the local variables of this stack map frame.
* Elements of this list can be Integer, String or LabelNode
* objects (for primitive, reference and uninitialized types
* respectively - see {@link MethodVisitor}).
* @param nStack
* number of operand stack elements of this stack map frame.
* @param stack
* the types of the operand stack elements of this stack map
* frame. Elements of this list can be Integer, String or
* LabelNode objects (for primitive, reference and uninitialized
* types respectively - see {@link MethodVisitor}).
*/
public FrameNode(final int type, final int nLocal, final Object[] local,
final int nStack, final Object[] stack) {
super(-1);
this.type = type;
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
this.local = asList(nLocal, local);
this.stack = asList(nStack, stack);
break;
case Opcodes.F_APPEND:
this.local = asList(nLocal, local);
break;
case Opcodes.F_CHOP:
this.local = Arrays.asList(new Object[nLocal]);
break;
case Opcodes.F_SAME:
break;
case Opcodes.F_SAME1:
this.stack = asList(1, stack);
break;
}
}
Example 13
| Source File: CheckMethodAdapter.java From Bytecoder with Apache License 2.0 | 4 votes |
|
@Override
public void visitFrame(
final int type,
final int numLocal,
final Object[] local,
final int numStack,
final Object[] stack) {
if (insnCount == lastFrameInsnIndex) {
throw new IllegalStateException("At most one frame can be visited at a given code location.");
}
lastFrameInsnIndex = insnCount;
int maxNumLocal;
int maxNumStack;
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
maxNumLocal = Integer.MAX_VALUE;
maxNumStack = Integer.MAX_VALUE;
break;
case Opcodes.F_SAME:
maxNumLocal = 0;
maxNumStack = 0;
break;
case Opcodes.F_SAME1:
maxNumLocal = 0;
maxNumStack = 1;
break;
case Opcodes.F_APPEND:
case Opcodes.F_CHOP:
maxNumLocal = 3;
maxNumStack = 0;
break;
default:
throw new IllegalArgumentException("Invalid frame type " + type);
}
if (numLocal > maxNumLocal) {
throw new IllegalArgumentException(
"Invalid numLocal=" + numLocal + " for frame type " + type);
}
if (numStack > maxNumStack) {
throw new IllegalArgumentException(
"Invalid numStack=" + numStack + " for frame type " + type);
}
if (type != Opcodes.F_CHOP) {
if (numLocal > 0 && (local == null || local.length < numLocal)) {
throw new IllegalArgumentException("Array local[] is shorter than numLocal");
}
for (int i = 0; i < numLocal; ++i) {
checkFrameValue(local[i]);
}
}
if (numStack > 0 && (stack == null || stack.length < numStack)) {
throw new IllegalArgumentException("Array stack[] is shorter than numStack");
}
for (int i = 0; i < numStack; ++i) {
checkFrameValue(stack[i]);
}
if (type == Opcodes.F_NEW) {
++numExpandedFrames;
} else {
++numCompressedFrames;
}
if (numExpandedFrames > 0 && numCompressedFrames > 0) {
throw new IllegalArgumentException("Expanded and compressed frames must not be mixed.");
}
super.visitFrame(type, numLocal, local, numStack, stack);
}
Example 14
| Source File: ASMifier.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
buf.setLength(0);
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
declareFrameTypes(nLocal, local);
declareFrameTypes(nStack, stack);
if (type == Opcodes.F_NEW) {
buf.append(name).append(".visitFrame(Opcodes.F_NEW, ");
} else {
buf.append(name).append(".visitFrame(Opcodes.F_FULL, ");
}
buf.append(nLocal).append(", new Object[] {");
appendFrameTypes(nLocal, local);
buf.append("}, ").append(nStack).append(", new Object[] {");
appendFrameTypes(nStack, stack);
buf.append('}');
break;
case Opcodes.F_APPEND:
declareFrameTypes(nLocal, local);
buf.append(name).append(".visitFrame(Opcodes.F_APPEND,")
.append(nLocal).append(", new Object[] {");
appendFrameTypes(nLocal, local);
buf.append("}, 0, null");
break;
case Opcodes.F_CHOP:
buf.append(name).append(".visitFrame(Opcodes.F_CHOP,")
.append(nLocal).append(", null, 0, null");
break;
case Opcodes.F_SAME:
buf.append(name).append(
".visitFrame(Opcodes.F_SAME, 0, null, 0, null");
break;
case Opcodes.F_SAME1:
declareFrameTypes(1, stack);
buf.append(name).append(
".visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {");
appendFrameTypes(1, stack);
buf.append('}');
break;
}
buf.append(");\n");
text.add(buf.toString());
}
Example 15
| Source File: CheckMethodAdapter.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
if (insnCount == lastFrame) {
throw new IllegalStateException(
"At most one frame can be visited at a given code location.");
}
lastFrame = insnCount;
int mLocal;
int mStack;
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
mLocal = Integer.MAX_VALUE;
mStack = Integer.MAX_VALUE;
break;
case Opcodes.F_SAME:
mLocal = 0;
mStack = 0;
break;
case Opcodes.F_SAME1:
mLocal = 0;
mStack = 1;
break;
case Opcodes.F_APPEND:
case Opcodes.F_CHOP:
mLocal = 3;
mStack = 0;
break;
default:
throw new IllegalArgumentException("Invalid frame type " + type);
}
if (nLocal > mLocal) {
throw new IllegalArgumentException("Invalid nLocal=" + nLocal
+ " for frame type " + type);
}
if (nStack > mStack) {
throw new IllegalArgumentException("Invalid nStack=" + nStack
+ " for frame type " + type);
}
if (type != Opcodes.F_CHOP) {
if (nLocal > 0 && (local == null || local.length < nLocal)) {
throw new IllegalArgumentException(
"Array local[] is shorter than nLocal");
}
for (int i = 0; i < nLocal; ++i) {
checkFrameValue(local[i]);
}
}
if (nStack > 0 && (stack == null || stack.length < nStack)) {
throw new IllegalArgumentException(
"Array stack[] is shorter than nStack");
}
for (int i = 0; i < nStack; ++i) {
checkFrameValue(stack[i]);
}
if (type == Opcodes.F_NEW) {
++expandedFrames;
} else {
++compressedFrames;
}
if (expandedFrames > 0 && compressedFrames > 0) {
throw new RuntimeException(
"Expanded and compressed frames must not be mixed.");
}
super.visitFrame(type, nLocal, local, nStack, stack);
}
Example 16
| Source File: FrameNode.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Constructs a new {@link FrameNode}.
*
* @param type
* the type of this frame. Must be {@link Opcodes#F_NEW} for
* expanded frames, or {@link Opcodes#F_FULL},
* {@link Opcodes#F_APPEND}, {@link Opcodes#F_CHOP},
* {@link Opcodes#F_SAME} or {@link Opcodes#F_APPEND},
* {@link Opcodes#F_SAME1} for compressed frames.
* @param nLocal
* number of local variables of this stack map frame.
* @param local
* the types of the local variables of this stack map frame.
* Elements of this list can be Integer, String or LabelNode
* objects (for primitive, reference and uninitialized types
* respectively - see {@link MethodVisitor}).
* @param nStack
* number of operand stack elements of this stack map frame.
* @param stack
* the types of the operand stack elements of this stack map
* frame. Elements of this list can be Integer, String or
* LabelNode objects (for primitive, reference and uninitialized
* types respectively - see {@link MethodVisitor}).
*/
public FrameNode(final int type, final int nLocal, final Object[] local,
final int nStack, final Object[] stack) {
super(-1);
this.type = type;
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
this.local = asList(nLocal, local);
this.stack = asList(nStack, stack);
break;
case Opcodes.F_APPEND:
this.local = asList(nLocal, local);
break;
case Opcodes.F_CHOP:
this.local = Arrays.asList(new Object[nLocal]);
break;
case Opcodes.F_SAME:
break;
case Opcodes.F_SAME1:
this.stack = asList(1, stack);
break;
}
}
Example 17
| Source File: ASMifier.java From Bytecoder with Apache License 2.0 | 4 votes |
|
@Override
public void visitFrame(
final int type,
final int numLocal,
final Object[] local,
final int numStack,
final Object[] stack) {
stringBuilder.setLength(0);
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
declareFrameTypes(numLocal, local);
declareFrameTypes(numStack, stack);
if (type == Opcodes.F_NEW) {
stringBuilder.append(name).append(".visitFrame(Opcodes.F_NEW, ");
} else {
stringBuilder.append(name).append(".visitFrame(Opcodes.F_FULL, ");
}
stringBuilder.append(numLocal).append(NEW_OBJECT_ARRAY);
appendFrameTypes(numLocal, local);
stringBuilder.append("}, ").append(numStack).append(NEW_OBJECT_ARRAY);
appendFrameTypes(numStack, stack);
stringBuilder.append('}');
break;
case Opcodes.F_APPEND:
declareFrameTypes(numLocal, local);
stringBuilder
.append(name)
.append(".visitFrame(Opcodes.F_APPEND,")
.append(numLocal)
.append(NEW_OBJECT_ARRAY);
appendFrameTypes(numLocal, local);
stringBuilder.append("}, 0, null");
break;
case Opcodes.F_CHOP:
stringBuilder
.append(name)
.append(".visitFrame(Opcodes.F_CHOP,")
.append(numLocal)
.append(", null, 0, null");
break;
case Opcodes.F_SAME:
stringBuilder.append(name).append(".visitFrame(Opcodes.F_SAME, 0, null, 0, null");
break;
case Opcodes.F_SAME1:
declareFrameTypes(1, stack);
stringBuilder
.append(name)
.append(".visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {");
appendFrameTypes(1, stack);
stringBuilder.append('}');
break;
default:
throw new IllegalArgumentException();
}
stringBuilder.append(");\n");
text.add(stringBuilder.toString());
}
Example 18
| Source File: ASMifier.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
buf.setLength(0);
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
declareFrameTypes(nLocal, local);
declareFrameTypes(nStack, stack);
if (type == Opcodes.F_NEW) {
buf.append(name).append(".visitFrame(Opcodes.F_NEW, ");
} else {
buf.append(name).append(".visitFrame(Opcodes.F_FULL, ");
}
buf.append(nLocal).append(", new Object[] {");
appendFrameTypes(nLocal, local);
buf.append("}, ").append(nStack).append(", new Object[] {");
appendFrameTypes(nStack, stack);
buf.append('}');
break;
case Opcodes.F_APPEND:
declareFrameTypes(nLocal, local);
buf.append(name).append(".visitFrame(Opcodes.F_APPEND,")
.append(nLocal).append(", new Object[] {");
appendFrameTypes(nLocal, local);
buf.append("}, 0, null");
break;
case Opcodes.F_CHOP:
buf.append(name).append(".visitFrame(Opcodes.F_CHOP,")
.append(nLocal).append(", null, 0, null");
break;
case Opcodes.F_SAME:
buf.append(name).append(
".visitFrame(Opcodes.F_SAME, 0, null, 0, null");
break;
case Opcodes.F_SAME1:
declareFrameTypes(1, stack);
buf.append(name).append(
".visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {");
appendFrameTypes(1, stack);
buf.append('}');
break;
}
buf.append(");\n");
text.add(buf.toString());
}
Example 19
| Source File: ASMifier.java From hottub with GNU General Public License v2.0 | 4 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
buf.setLength(0);
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
declareFrameTypes(nLocal, local);
declareFrameTypes(nStack, stack);
if (type == Opcodes.F_NEW) {
buf.append(name).append(".visitFrame(Opcodes.F_NEW, ");
} else {
buf.append(name).append(".visitFrame(Opcodes.F_FULL, ");
}
buf.append(nLocal).append(", new Object[] {");
appendFrameTypes(nLocal, local);
buf.append("}, ").append(nStack).append(", new Object[] {");
appendFrameTypes(nStack, stack);
buf.append('}');
break;
case Opcodes.F_APPEND:
declareFrameTypes(nLocal, local);
buf.append(name).append(".visitFrame(Opcodes.F_APPEND,")
.append(nLocal).append(", new Object[] {");
appendFrameTypes(nLocal, local);
buf.append("}, 0, null");
break;
case Opcodes.F_CHOP:
buf.append(name).append(".visitFrame(Opcodes.F_CHOP,")
.append(nLocal).append(", null, 0, null");
break;
case Opcodes.F_SAME:
buf.append(name).append(
".visitFrame(Opcodes.F_SAME, 0, null, 0, null");
break;
case Opcodes.F_SAME1:
declareFrameTypes(1, stack);
buf.append(name).append(
".visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {");
appendFrameTypes(1, stack);
buf.append('}');
break;
}
buf.append(");\n");
text.add(buf.toString());
}
Example 20
| Source File: CheckMethodAdapter.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
@Override
public void visitFrame(final int type, final int nLocal,
final Object[] local, final int nStack, final Object[] stack) {
if (insnCount == lastFrame) {
throw new IllegalStateException(
"At most one frame can be visited at a given code location.");
}
lastFrame = insnCount;
int mLocal;
int mStack;
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
mLocal = Integer.MAX_VALUE;
mStack = Integer.MAX_VALUE;
break;
case Opcodes.F_SAME:
mLocal = 0;
mStack = 0;
break;
case Opcodes.F_SAME1:
mLocal = 0;
mStack = 1;
break;
case Opcodes.F_APPEND:
case Opcodes.F_CHOP:
mLocal = 3;
mStack = 0;
break;
default:
throw new IllegalArgumentException("Invalid frame type " + type);
}
if (nLocal > mLocal) {
throw new IllegalArgumentException("Invalid nLocal=" + nLocal
+ " for frame type " + type);
}
if (nStack > mStack) {
throw new IllegalArgumentException("Invalid nStack=" + nStack
+ " for frame type " + type);
}
if (type != Opcodes.F_CHOP) {
if (nLocal > 0 && (local == null || local.length < nLocal)) {
throw new IllegalArgumentException(
"Array local[] is shorter than nLocal");
}
for (int i = 0; i < nLocal; ++i) {
checkFrameValue(local[i]);
}
}
if (nStack > 0 && (stack == null || stack.length < nStack)) {
throw new IllegalArgumentException(
"Array stack[] is shorter than nStack");
}
for (int i = 0; i < nStack; ++i) {
checkFrameValue(stack[i]);
}
if (type == Opcodes.F_NEW) {
++expandedFrames;
} else {
++compressedFrames;
}
if (expandedFrames > 0 && compressedFrames > 0) {
throw new RuntimeException(
"Expanded and compressed frames must not be mixed.");
}
super.visitFrame(type, nLocal, local, nStack, stack);
}
