public class sun.jvm.hotspot.memory.FreeChunk extends sun.jvm.hotspot.runtime.VMObject
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: sun.jvm.hotspot.memory.FreeChunk
super_class: sun.jvm.hotspot.runtime.VMObject
{
private static sun.jvm.hotspot.types.AddressField nextField;
descriptor: Lsun/jvm/hotspot/types/AddressField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.AddressField prevField;
descriptor: Lsun/jvm/hotspot/types/AddressField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.AddressField sizeField;
descriptor: Lsun/jvm/hotspot/types/AddressField;
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.memory.FreeChunk$1
dup
invokespecial sun.jvm.hotspot.memory.FreeChunk$1.<init>:()V
invokestatic sun.jvm.hotspot.runtime.VM.registerVMInitializedObserver:(Ljava/util/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 "FreeChunk"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupType:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Type;
astore 1
start local 1 1: aload 1
ldc "_next"
invokeinterface sun.jvm.hotspot.types.Type.getAddressField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/AddressField;
putstatic sun.jvm.hotspot.memory.FreeChunk.nextField:Lsun/jvm/hotspot/types/AddressField;
2: aload 1
ldc "_prev"
invokeinterface sun.jvm.hotspot.types.Type.getAddressField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/AddressField;
putstatic sun.jvm.hotspot.memory.FreeChunk.prevField:Lsun/jvm/hotspot/types/AddressField;
3: aload 1
ldc "_size"
invokeinterface sun.jvm.hotspot.types.Type.getAddressField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/AddressField;
putstatic sun.jvm.hotspot.memory.FreeChunk.sizeField:Lsun/jvm/hotspot/types/AddressField;
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 db Lsun/jvm/hotspot/types/TypeDataBase;
1 5 1 type Lsun/jvm/hotspot/types/Type;
MethodParameters:
Name Flags
db
public sun.jvm.hotspot.memory.FreeChunk next();
descriptor: ()Lsun/jvm/hotspot/memory/FreeChunk;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: ldc Lsun/jvm/hotspot/memory/FreeChunk;
getstatic sun.jvm.hotspot.memory.FreeChunk.nextField:Lsun/jvm/hotspot/types/AddressField;
aload 0
getfield sun.jvm.hotspot.memory.FreeChunk.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.AddressField.getValue:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
invokestatic sun.jvm.hotspot.runtime.VMObjectFactory.newObject:(Ljava/lang/Class;Lsun/jvm/hotspot/debugger/Address;)Ljava/lang/Object;
checkcast sun.jvm.hotspot.memory.FreeChunk
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/memory/FreeChunk;
public sun.jvm.hotspot.memory.FreeChunk prev();
descriptor: ()Lsun/jvm/hotspot/memory/FreeChunk;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.memory.FreeChunk.prevField:Lsun/jvm/hotspot/types/AddressField;
aload 0
getfield sun.jvm.hotspot.memory.FreeChunk.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.AddressField.getValue:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
ldc -4
invokeinterface sun.jvm.hotspot.debugger.Address.andWithMask:(J)Lsun/jvm/hotspot/debugger/Address;
astore 1
start local 1 1: ldc Lsun/jvm/hotspot/memory/FreeChunk;
aload 1
invokestatic sun.jvm.hotspot.runtime.VMObjectFactory.newObject:(Ljava/lang/Class;Lsun/jvm/hotspot/debugger/Address;)Ljava/lang/Object;
checkcast sun.jvm.hotspot.memory.FreeChunk
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/jvm/hotspot/memory/FreeChunk;
1 2 1 prev Lsun/jvm/hotspot/debugger/Address;
public long size();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=3, args_size=1
start local 0 0: invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
invokevirtual sun.jvm.hotspot.runtime.VM.isCompressedOopsEnabled:()Z
ifeq 3
1: new sun.jvm.hotspot.oops.Mark
dup
aload 0
getfield sun.jvm.hotspot.memory.FreeChunk.addr:Lsun/jvm/hotspot/debugger/Address;
getstatic sun.jvm.hotspot.memory.FreeChunk.sizeField:Lsun/jvm/hotspot/types/AddressField;
invokeinterface sun.jvm.hotspot.types.AddressField.getOffset:()J
invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
invokespecial sun.jvm.hotspot.oops.Mark.<init>:(Lsun/jvm/hotspot/debugger/Address;)V
astore 1
start local 1 2: aload 1
invokevirtual sun.jvm.hotspot.oops.Mark.getSize:()J
lreturn
end local 1 3: StackMap locals:
StackMap stack:
getstatic sun.jvm.hotspot.memory.FreeChunk.sizeField:Lsun/jvm/hotspot/types/AddressField;
aload 0
getfield sun.jvm.hotspot.memory.FreeChunk.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.AddressField.getValue:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
astore 1
start local 1 4: invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
invokevirtual sun.jvm.hotspot.runtime.VM.getDebugger:()Lsun/jvm/hotspot/debugger/JVMDebugger;
astore 2
start local 2 5: aload 2
aload 1
invokeinterface sun.jvm.hotspot.debugger.Debugger.getAddressValue:(Lsun/jvm/hotspot/debugger/Address;)J
lreturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lsun/jvm/hotspot/memory/FreeChunk;
2 3 1 mark Lsun/jvm/hotspot/oops/Mark;
4 6 1 size Lsun/jvm/hotspot/debugger/Address;
5 6 2 dbg Lsun/jvm/hotspot/debugger/Debugger;
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/memory/FreeChunk;
0 2 1 addr Lsun/jvm/hotspot/debugger/Address;
MethodParameters:
Name Flags
addr
public static boolean indicatesFreeChunk(sun.jvm.hotspot.debugger.Address);
descriptor: (Lsun/jvm/hotspot/debugger/Address;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: new sun.jvm.hotspot.memory.FreeChunk
dup
aload 0
invokespecial sun.jvm.hotspot.memory.FreeChunk.<init>:(Lsun/jvm/hotspot/debugger/Address;)V
astore 1
start local 1 1: aload 1
invokevirtual sun.jvm.hotspot.memory.FreeChunk.isFree:()Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 cur Lsun/jvm/hotspot/debugger/Address;
1 2 1 f Lsun/jvm/hotspot/memory/FreeChunk;
MethodParameters:
Name Flags
cur
public boolean isFree();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=5, args_size=1
start local 0 0: invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
invokevirtual sun.jvm.hotspot.runtime.VM.isCompressedOopsEnabled:()Z
ifeq 3
1: new sun.jvm.hotspot.oops.Mark
dup
aload 0
getfield sun.jvm.hotspot.memory.FreeChunk.addr:Lsun/jvm/hotspot/debugger/Address;
getstatic sun.jvm.hotspot.memory.FreeChunk.sizeField:Lsun/jvm/hotspot/types/AddressField;
invokeinterface sun.jvm.hotspot.types.AddressField.getOffset:()J
invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
invokespecial sun.jvm.hotspot.oops.Mark.<init>:(Lsun/jvm/hotspot/debugger/Address;)V
astore 1
start local 1 2: aload 1
invokevirtual sun.jvm.hotspot.oops.Mark.isCmsFreeChunk:()Z
ireturn
end local 1 3: StackMap locals:
StackMap stack:
getstatic sun.jvm.hotspot.memory.FreeChunk.prevField:Lsun/jvm/hotspot/types/AddressField;
aload 0
getfield sun.jvm.hotspot.memory.FreeChunk.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.AddressField.getValue:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
astore 1
start local 1 4: invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
invokevirtual sun.jvm.hotspot.runtime.VM.getDebugger:()Lsun/jvm/hotspot/debugger/JVMDebugger;
astore 2
start local 2 5: aload 2
aload 1
invokeinterface sun.jvm.hotspot.debugger.Debugger.getAddressValue:(Lsun/jvm/hotspot/debugger/Address;)J
lstore 3
start local 3 6: lload 3
lconst_1
land
lconst_1
lcmp
ifne 7
iconst_1
ireturn
StackMap locals: sun.jvm.hotspot.debugger.Address sun.jvm.hotspot.debugger.Debugger long
StackMap stack:
7: iconst_0
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lsun/jvm/hotspot/memory/FreeChunk;
2 3 1 mark Lsun/jvm/hotspot/oops/Mark;
4 8 1 prev Lsun/jvm/hotspot/debugger/Address;
5 8 2 dbg Lsun/jvm/hotspot/debugger/Debugger;
6 8 3 word J
}
SourceFile: "FreeChunk.java"
NestMembers:
sun.jvm.hotspot.memory.FreeChunk$1
InnerClasses:
sun.jvm.hotspot.memory.FreeChunk$1