final class com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer implements com.oracle.svm.core.heap.ObjectReferenceVisitor
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer
super_class: java.lang.Object
{
private boolean unreachableObjects;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
static final boolean $assertionsDisabled;
descriptor: Z
flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lcom/oracle/svm/core/genscavenge/RuntimeCodeCacheReachabilityAnalyzer;
invokevirtual java.lang.Class.desiredAssertionStatus:()Z
ifne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer.$assertionsDisabled:Z
return
LocalVariableTable:
Start End Slot Name Signature
void <init>();
descriptor: ()V
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/oracle/svm/core/genscavenge/RuntimeCodeCacheReachabilityAnalyzer;
RuntimeVisibleAnnotations:
org.graalvm.nativeimage.Platforms(value = {Lorg/graalvm/nativeimage/Platform$HOSTED_ONLY;})
public void initialize();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
iconst_0
putfield com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer.unreachableObjects:Z
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/oracle/svm/core/genscavenge/RuntimeCodeCacheReachabilityAnalyzer;
public boolean hasUnreachableObjects();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer.unreachableObjects:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/svm/core/genscavenge/RuntimeCodeCacheReachabilityAnalyzer;
public boolean visitObjectReference(org.graalvm.word.Pointer, boolean);
descriptor: (Lorg/graalvm/word/Pointer;Z)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=3
start local 0 start local 1 start local 2 0: getstatic com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer.$assertionsDisabled:Z
ifne 1
aload 0
getfield com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer.unreachableObjects:Z
ifeq 1
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
1: StackMap locals:
StackMap stack:
invokestatic com.oracle.svm.core.heap.ReferenceAccess.singleton:()Lcom/oracle/svm/core/heap/ReferenceAccess;
aload 1
iload 2
invokeinterface com.oracle.svm.core.heap.ReferenceAccess.readObjectAsUntrackedPointer:(Lorg/graalvm/word/Pointer;Z)Lorg/graalvm/compiler/word/Word;
astore 3
start local 3 2: aload 3
invokeinterface org.graalvm.word.Pointer.isNonNull:()Z
ifeq 5
aload 3
invokestatic com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer.isReachable:(Lorg/graalvm/word/Pointer;)Z
ifne 5
3: aload 0
iconst_1
putfield com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer.unreachableObjects:Z
4: iconst_0
ireturn
5: StackMap locals: org.graalvm.word.Pointer
StackMap stack:
iconst_1
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lcom/oracle/svm/core/genscavenge/RuntimeCodeCacheReachabilityAnalyzer;
0 6 1 ptrPtrToObject Lorg/graalvm/word/Pointer;
0 6 2 compressed Z
2 6 3 ptrToObj Lorg/graalvm/word/Pointer;
MethodParameters:
Name Flags
ptrPtrToObject
compressed
public static boolean isReachable(org.graalvm.word.Pointer);
descriptor: (Lorg/graalvm/word/Pointer;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=5, args_size=1
start local 0 0: getstatic com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer.$assertionsDisabled:Z
ifne 1
aload 0
invokeinterface org.graalvm.word.Pointer.isNonNull:()Z
ifne 1
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
1: StackMap locals:
StackMap stack:
invokestatic com.oracle.svm.core.genscavenge.HeapImpl.getHeapImpl:()Lcom/oracle/svm/core/genscavenge/HeapImpl;
aload 0
invokevirtual com.oracle.svm.core.genscavenge.HeapImpl.isInImageHeap:(Lorg/graalvm/word/Pointer;)Z
ifeq 3
2: iconst_1
ireturn
3: StackMap locals:
StackMap stack:
aload 0
invokestatic com.oracle.svm.core.genscavenge.ObjectHeaderImpl.readHeaderFromPointer:(Lorg/graalvm/word/Pointer;)Lorg/graalvm/word/UnsignedWord;
astore 1
start local 1 4: aload 1
invokestatic com.oracle.svm.core.genscavenge.ObjectHeaderImpl.isForwardedHeader:(Lorg/graalvm/word/UnsignedWord;)Z
ifeq 6
5: iconst_1
ireturn
6: StackMap locals: org.graalvm.word.UnsignedWord
StackMap stack:
aload 0
aload 1
invokestatic com.oracle.svm.core.genscavenge.HeapChunk.getEnclosingHeapChunk:(Lorg/graalvm/word/Pointer;Lorg/graalvm/word/UnsignedWord;)Lcom/oracle/svm/core/genscavenge/HeapChunk$Header;
invokestatic com.oracle.svm.core.genscavenge.HeapChunk.getSpace:(Lcom/oracle/svm/core/genscavenge/HeapChunk$Header;)Lcom/oracle/svm/core/genscavenge/Space;
astore 2
start local 2 7: aload 2
invokevirtual com.oracle.svm.core.genscavenge.Space.isFromSpace:()Z
ifne 9
8: iconst_1
ireturn
9: StackMap locals: com.oracle.svm.core.genscavenge.Space
StackMap stack:
invokestatic com.oracle.svm.core.genscavenge.ObjectHeaderImpl.getObjectHeaderImpl:()Lcom/oracle/svm/core/genscavenge/ObjectHeaderImpl;
astore 3
start local 3 10: aload 3
aload 1
invokevirtual com.oracle.svm.core.genscavenge.ObjectHeaderImpl.dynamicHubFromObjectHeader:(Lorg/graalvm/word/UnsignedWord;)Lcom/oracle/svm/core/hub/DynamicHub;
invokestatic com.oracle.svm.core.hub.DynamicHub.toClass:(Lcom/oracle/svm/core/hub/DynamicHub;)Ljava/lang/Class;
astore 4
start local 4 11: aload 4
invokestatic com.oracle.svm.core.genscavenge.RuntimeCodeCacheReachabilityAnalyzer.isAssumedReachable:(Ljava/lang/Class;)Z
ireturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 ptrToObj Lorg/graalvm/word/Pointer;
4 12 1 header Lorg/graalvm/word/UnsignedWord;
7 12 2 space Lcom/oracle/svm/core/genscavenge/Space;
10 12 3 ohi Lcom/oracle/svm/core/genscavenge/ObjectHeaderImpl;
11 12 4 clazz Ljava/lang/Class<*>;
MethodParameters:
Name Flags
ptrToObj
private static boolean isAssumedReachable(java.lang.Class<?>);
descriptor: (Ljava/lang/Class;)Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=3, args_size=1
start local 0 0: getstatic com.oracle.svm.core.heap.RuntimeCodeCacheCleaner.CLASSES_ASSUMED_REACHABLE:[Ljava/lang/Class;
astore 1
start local 1 1: iconst_0
istore 2
start local 2 2: goto 6
3: StackMap locals: java.lang.Class[] int
StackMap stack:
aload 1
iload 2
aaload
aload 0
invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
ifeq 5
4: iconst_1
ireturn
5: StackMap locals:
StackMap stack:
iinc 2 1
StackMap locals:
StackMap stack:
6: iload 2
aload 1
arraylength
if_icmplt 3
end local 2 7: iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 clazz Ljava/lang/Class<*>;
1 8 1 classesAssumedReachable [Ljava/lang/Class;
2 7 2 i I
Signature: (Ljava/lang/Class<*>;)Z
MethodParameters:
Name Flags
clazz
}
SourceFile: "RuntimeCodeCacheReachabilityAnalyzer.java"
InnerClasses:
public abstract Header = com.oracle.svm.core.genscavenge.HeapChunk$Header of com.oracle.svm.core.genscavenge.HeapChunk