public class sun.jvm.hotspot.gc.g1.HeapRegionManager extends sun.jvm.hotspot.runtime.VMObject
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: sun.jvm.hotspot.gc.g1.HeapRegionManager
super_class: sun.jvm.hotspot.runtime.VMObject
{
private static long regionsFieldOffset;
descriptor: J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.CIntegerField numCommittedField;
descriptor: Lsun/jvm/hotspot/types/CIntegerField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: new sun.jvm.hotspot.gc.g1.HeapRegionManager$1
dup
invokespecial sun.jvm.hotspot.gc.g1.HeapRegionManager$1.<init>:()V
invokestatic sun.jvm.hotspot.runtime.VM.registerVMInitializedObserver:(Lsun/jvm/hotspot/utilities/Observer;)V
1: return
LocalVariableTable:
Start End Slot Name Signature
private static synchronized void initialize(sun.jvm.hotspot.types.TypeDataBase);
descriptor: (Lsun/jvm/hotspot/types/TypeDataBase;)V
flags: (0x002a) ACC_PRIVATE, ACC_STATIC, ACC_SYNCHRONIZED
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
ldc "HeapRegionManager"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupType:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Type;
astore 1
start local 1 1: aload 1
ldc "_regions"
invokeinterface sun.jvm.hotspot.types.Type.getField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Field;
invokeinterface sun.jvm.hotspot.types.Field.getOffset:()J
putstatic sun.jvm.hotspot.gc.g1.HeapRegionManager.regionsFieldOffset:J
2: aload 1
ldc "_num_committed"
invokeinterface sun.jvm.hotspot.types.Type.getCIntegerField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/CIntegerField;
putstatic sun.jvm.hotspot.gc.g1.HeapRegionManager.numCommittedField:Lsun/jvm/hotspot/types/CIntegerField;
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 db Lsun/jvm/hotspot/types/TypeDataBase;
1 4 1 type Lsun/jvm/hotspot/types/Type;
MethodParameters:
Name Flags
db
private sun.jvm.hotspot.gc.g1.G1HeapRegionTable regions();
descriptor: ()Lsun/jvm/hotspot/gc/g1/G1HeapRegionTable;
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
getfield sun.jvm.hotspot.gc.g1.HeapRegionManager.addr:Lsun/jvm/hotspot/debugger/Address;
getstatic sun.jvm.hotspot.gc.g1.HeapRegionManager.regionsFieldOffset:J
invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
astore 1
start local 1 1: ldc Lsun/jvm/hotspot/gc/g1/G1HeapRegionTable;
2: aload 1
3: invokestatic sun.jvm.hotspot.runtime.VMObjectFactory.newObject:(Ljava/lang/Class;Lsun/jvm/hotspot/debugger/Address;)Ljava/lang/Object;
checkcast sun.jvm.hotspot.gc.g1.G1HeapRegionTable
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lsun/jvm/hotspot/gc/g1/HeapRegionManager;
1 4 1 regionsAddr Lsun/jvm/hotspot/debugger/Address;
public long capacity();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual sun.jvm.hotspot.gc.g1.HeapRegionManager.length:()J
invokestatic sun.jvm.hotspot.gc.g1.HeapRegion.grainBytes:()J
lmul
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/g1/HeapRegionManager;
public long length();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual sun.jvm.hotspot.gc.g1.HeapRegionManager.regions:()Lsun/jvm/hotspot/gc/g1/G1HeapRegionTable;
invokevirtual sun.jvm.hotspot.gc.g1.G1HeapRegionTable.length:()J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/g1/HeapRegionManager;
public long committedLength();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.gc.g1.HeapRegionManager.numCommittedField:Lsun/jvm/hotspot/types/CIntegerField;
aload 0
getfield sun.jvm.hotspot.gc.g1.HeapRegionManager.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.CIntegerField.getValue:(Lsun/jvm/hotspot/debugger/Address;)J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/g1/HeapRegionManager;
public java.util.Iterator<sun.jvm.hotspot.gc.g1.HeapRegion> heapRegionIterator();
descriptor: ()Ljava/util/Iterator;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual sun.jvm.hotspot.gc.g1.HeapRegionManager.regions:()Lsun/jvm/hotspot/gc/g1/G1HeapRegionTable;
aload 0
invokevirtual sun.jvm.hotspot.gc.g1.HeapRegionManager.length:()J
invokevirtual sun.jvm.hotspot.gc.g1.G1HeapRegionTable.heapRegionIterator:(J)Ljava/util/Iterator;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/g1/HeapRegionManager;
Signature: ()Ljava/util/Iterator<Lsun/jvm/hotspot/gc/g1/HeapRegion;>;
public void <init>(sun.jvm.hotspot.debugger.Address);
descriptor: (Lsun/jvm/hotspot/debugger/Address;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokespecial sun.jvm.hotspot.runtime.VMObject.<init>:(Lsun/jvm/hotspot/debugger/Address;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/jvm/hotspot/gc/g1/HeapRegionManager;
0 2 1 addr Lsun/jvm/hotspot/debugger/Address;
MethodParameters:
Name Flags
addr
public sun.jvm.hotspot.gc.g1.HeapRegion getByAddress(sun.jvm.hotspot.debugger.Address);
descriptor: (Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/gc/g1/HeapRegion;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.jvm.hotspot.gc.g1.HeapRegionManager.regions:()Lsun/jvm/hotspot/gc/g1/G1HeapRegionTable;
aload 1
invokevirtual sun.jvm.hotspot.gc.g1.G1HeapRegionTable.getByAddress:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/gc/g1/HeapRegion;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/g1/HeapRegionManager;
0 1 1 addr Lsun/jvm/hotspot/debugger/Address;
MethodParameters:
Name Flags
addr
}
SourceFile: "HeapRegionManager.java"
NestMembers:
sun.jvm.hotspot.gc.g1.HeapRegionManager$1
InnerClasses:
sun.jvm.hotspot.gc.g1.HeapRegionManager$1