class com.oracle.svm.core.genscavenge.StackVerifier$VerifyFrameReferencesVisitor implements com.oracle.svm.core.heap.ObjectReferenceVisitor
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: com.oracle.svm.core.genscavenge.StackVerifier$VerifyFrameReferencesVisitor
super_class: java.lang.Object
{
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 // com.oracle.svm.core.genscavenge.StackVerifier$VerifyFrameReferencesVisitor this
0: .line 116
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
return
end local 0 // com.oracle.svm.core.genscavenge.StackVerifier$VerifyFrameReferencesVisitor this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/svm/core/genscavenge/StackVerifier$VerifyFrameReferencesVisitor;
public boolean visitObjectReference(org.graalvm.word.Pointer, boolean);
descriptor: (Lorg/graalvm/word/Pointer;Z)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=6, args_size=3
start local 0 // com.oracle.svm.core.genscavenge.StackVerifier$VerifyFrameReferencesVisitor this
start local 1 // org.graalvm.word.Pointer objRef
start local 2 // boolean compressed
0: .line 119
invokestatic com.oracle.svm.core.heap.ReferenceAccess.singleton:()Lcom/oracle/svm/core/heap/ReferenceAccess;
aload 1 /* objRef */
iload 2 /* compressed */
invokeinterface com.oracle.svm.core.heap.ReferenceAccess.readObjectAsUntrackedPointer:(Lorg/graalvm/word/Pointer;Z)Lorg/graalvm/compiler/word/Word;
astore 3 /* objAddr */
start local 3 // org.graalvm.word.Pointer objAddr
1: .line 121
invokestatic com.oracle.svm.core.genscavenge.StackVerifier.getTraceLog:()Lcom/oracle/svm/core/log/Log;
astore 4 /* trace */
start local 4 // com.oracle.svm.core.log.Log trace
2: .line 122
aload 4 /* trace */
ldc " objAddr: "
invokevirtual com.oracle.svm.core.log.Log.string:(Ljava/lang/String;)Lcom/oracle/svm/core/log/Log;
aload 3 /* objAddr */
invokevirtual com.oracle.svm.core.log.Log.hex:(Lorg/graalvm/word/WordBase;)Lcom/oracle/svm/core/log/Log;
pop
3: .line 123
aload 4 /* trace */
invokevirtual com.oracle.svm.core.log.Log.newline:()Lcom/oracle/svm/core/log/Log;
pop
4: .line 124
aload 3 /* objAddr */
invokeinterface org.graalvm.word.Pointer.isNull:()Z
ifne 11
invokestatic com.oracle.svm.core.genscavenge.HeapImpl.getHeapImpl:()Lcom/oracle/svm/core/genscavenge/HeapImpl;
invokevirtual com.oracle.svm.core.genscavenge.HeapImpl.getHeapVerifier:()Lcom/oracle/svm/core/genscavenge/HeapVerifier;
aload 3 /* objAddr */
invokevirtual com.oracle.svm.core.genscavenge.HeapVerifier.verifyObjectAt:(Lorg/graalvm/word/Pointer;)Z
ifne 11
5: .line 125
invokestatic com.oracle.svm.core.genscavenge.HeapImpl.getHeapImpl:()Lcom/oracle/svm/core/genscavenge/HeapImpl;
invokevirtual com.oracle.svm.core.genscavenge.HeapImpl.getHeapVerifier:()Lcom/oracle/svm/core/genscavenge/HeapVerifier;
invokevirtual com.oracle.svm.core.genscavenge.HeapVerifier.getWitnessLog:()Lcom/oracle/svm/core/log/Log;
astore 5 /* witness */
start local 5 // com.oracle.svm.core.log.Log witness
6: .line 126
aload 5 /* witness */
ldc "[StackVerifier.verifyFrame:"
invokevirtual com.oracle.svm.core.log.Log.string:(Ljava/lang/String;)Lcom/oracle/svm/core/log/Log;
pop
7: .line 127
aload 5 /* witness */
ldc " objAddr: "
invokevirtual com.oracle.svm.core.log.Log.string:(Ljava/lang/String;)Lcom/oracle/svm/core/log/Log;
aload 3 /* objAddr */
invokevirtual com.oracle.svm.core.log.Log.hex:(Lorg/graalvm/word/WordBase;)Lcom/oracle/svm/core/log/Log;
pop
8: .line 128
aload 5 /* witness */
ldc " fails to verify"
invokevirtual com.oracle.svm.core.log.Log.string:(Ljava/lang/String;)Lcom/oracle/svm/core/log/Log;
pop
9: .line 129
aload 5 /* witness */
ldc "]"
invokevirtual com.oracle.svm.core.log.Log.string:(Ljava/lang/String;)Lcom/oracle/svm/core/log/Log;
invokevirtual com.oracle.svm.core.log.Log.newline:()Lcom/oracle/svm/core/log/Log;
pop
10: .line 130
iconst_0
ireturn
end local 5 // com.oracle.svm.core.log.Log witness
11: .line 132
StackMap locals: org.graalvm.word.Pointer com.oracle.svm.core.log.Log
StackMap stack:
iconst_1
ireturn
end local 4 // com.oracle.svm.core.log.Log trace
end local 3 // org.graalvm.word.Pointer objAddr
end local 2 // boolean compressed
end local 1 // org.graalvm.word.Pointer objRef
end local 0 // com.oracle.svm.core.genscavenge.StackVerifier$VerifyFrameReferencesVisitor this
LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Lcom/oracle/svm/core/genscavenge/StackVerifier$VerifyFrameReferencesVisitor;
0 12 1 objRef Lorg/graalvm/word/Pointer;
0 12 2 compressed Z
1 12 3 objAddr Lorg/graalvm/word/Pointer;
2 12 4 trace Lcom/oracle/svm/core/log/Log;
6 11 5 witness Lcom/oracle/svm/core/log/Log;
MethodParameters:
Name Flags
objRef
compressed
}
SourceFile: "StackVerifier.java"
NestHost: com.oracle.svm.core.genscavenge.StackVerifier
InnerClasses:
private VerifyFrameReferencesVisitor = com.oracle.svm.core.genscavenge.StackVerifier$VerifyFrameReferencesVisitor of com.oracle.svm.core.genscavenge.StackVerifier