public class sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion extends sun.jvm.hotspot.runtime.VMObject implements sun.jvm.hotspot.gc.shared.LiveRegionsProvider
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion
super_class: sun.jvm.hotspot.runtime.VMObject
{
private static int EmptyUncommitted;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int EmptyCommitted;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int Regular;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int HumongousStart;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int HumongousCont;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int PinnedHumongousStart;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int CSet;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int Pinned;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int PinnedCSet;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int Trash;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.CIntegerField RegionSizeBytesField;
descriptor: Lsun/jvm/hotspot/types/CIntegerField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.Field RegionStateField;
descriptor: Lsun/jvm/hotspot/types/Field;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.CIntegerField RegionIndexField;
descriptor: Lsun/jvm/hotspot/types/CIntegerField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.CIntegerField RegionSizeBytesShiftField;
descriptor: Lsun/jvm/hotspot/types/CIntegerField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.AddressField BottomField;
descriptor: Lsun/jvm/hotspot/types/AddressField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.AddressField TopField;
descriptor: Lsun/jvm/hotspot/types/AddressField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.AddressField EndField;
descriptor: Lsun/jvm/hotspot/types/AddressField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private sun.jvm.hotspot.gc.shenandoah.ShenandoahHeap heap;
descriptor: Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeap;
flags: (0x0002) ACC_PRIVATE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: new sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion$1
dup
invokespecial sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion$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 "ShenandoahHeapRegion"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupType:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Type;
astore 1
start local 1 1: aload 1
ldc "RegionSizeBytes"
invokeinterface sun.jvm.hotspot.types.Type.getCIntegerField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/CIntegerField;
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.RegionSizeBytesField:Lsun/jvm/hotspot/types/CIntegerField;
2: aload 1
ldc "_state"
invokeinterface sun.jvm.hotspot.types.Type.getField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Field;
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.RegionStateField:Lsun/jvm/hotspot/types/Field;
3: aload 1
ldc "_index"
invokeinterface sun.jvm.hotspot.types.Type.getCIntegerField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/CIntegerField;
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.RegionIndexField:Lsun/jvm/hotspot/types/CIntegerField;
4: aload 1
ldc "_bottom"
invokeinterface sun.jvm.hotspot.types.Type.getAddressField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/AddressField;
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.BottomField:Lsun/jvm/hotspot/types/AddressField;
5: aload 1
ldc "_top"
invokeinterface sun.jvm.hotspot.types.Type.getAddressField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/AddressField;
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.TopField:Lsun/jvm/hotspot/types/AddressField;
6: aload 1
ldc "_end"
invokeinterface sun.jvm.hotspot.types.Type.getAddressField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/AddressField;
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.EndField:Lsun/jvm/hotspot/types/AddressField;
7: aload 1
ldc "RegionSizeBytesShift"
invokeinterface sun.jvm.hotspot.types.Type.getCIntegerField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/CIntegerField;
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.RegionSizeBytesShiftField:Lsun/jvm/hotspot/types/CIntegerField;
8: aload 0
ldc "ShenandoahHeapRegion::_empty_uncommitted"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.EmptyUncommitted:I
9: aload 0
ldc "ShenandoahHeapRegion::_empty_committed"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.EmptyCommitted:I
10: aload 0
ldc "ShenandoahHeapRegion::_regular"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.Regular:I
11: aload 0
ldc "ShenandoahHeapRegion::_humongous_start"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.HumongousStart:I
12: aload 0
ldc "ShenandoahHeapRegion::_humongous_cont"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.HumongousCont:I
13: aload 0
ldc "ShenandoahHeapRegion::_pinned_humongous_start"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.PinnedHumongousStart:I
14: aload 0
ldc "ShenandoahHeapRegion::_cset"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.CSet:I
15: aload 0
ldc "ShenandoahHeapRegion::_pinned"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.Pinned:I
16: aload 0
ldc "ShenandoahHeapRegion::_pinned_cset"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.PinnedCSet:I
17: aload 0
ldc "ShenandoahHeapRegion::_trash"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupIntConstant:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
putstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.Trash:I
18: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 19 0 db Lsun/jvm/hotspot/types/TypeDataBase;
1 19 1 type Lsun/jvm/hotspot/types/Type;
MethodParameters:
Name Flags
db
public static long regionSizeBytes();
descriptor: ()J
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.RegionSizeBytesField:Lsun/jvm/hotspot/types/CIntegerField;
invokeinterface sun.jvm.hotspot.types.CIntegerField.getValue:()J
lreturn
LocalVariableTable:
Start End Slot Name Signature
public static int regionSizeBytesShift();
descriptor: ()I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.RegionSizeBytesShiftField:Lsun/jvm/hotspot/types/CIntegerField;
invokeinterface sun.jvm.hotspot.types.CIntegerField.getJInt:()I
ireturn
LocalVariableTable:
Start End Slot Name Signature
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/shenandoah/ShenandoahHeapRegion;
0 2 1 addr Lsun/jvm/hotspot/debugger/Address;
MethodParameters:
Name Flags
addr
public void setHeap(sun.jvm.hotspot.gc.shenandoah.ShenandoahHeap);
descriptor: (Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeap;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
putfield sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.heap:Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeap;
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
0 2 1 heap Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeap;
MethodParameters:
Name Flags
heap
public sun.jvm.hotspot.debugger.Address bottom();
descriptor: ()Lsun/jvm/hotspot/debugger/Address;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.BottomField:Lsun/jvm/hotspot/types/AddressField;
aload 0
getfield sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.AddressField.getValue:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
public sun.jvm.hotspot.debugger.Address top();
descriptor: ()Lsun/jvm/hotspot/debugger/Address;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.TopField:Lsun/jvm/hotspot/types/AddressField;
aload 0
getfield sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.AddressField.getValue:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
public sun.jvm.hotspot.debugger.Address end();
descriptor: ()Lsun/jvm/hotspot/debugger/Address;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.EndField:Lsun/jvm/hotspot/types/AddressField;
aload 0
getfield sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.AddressField.getValue:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
public int hashCode();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.index:()J
l2i
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
public boolean equals(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: aload 1
instanceof sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion
ifeq 4
1: aload 1
checkcast sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion
astore 2
start local 2 2: aload 2
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.index:()J
aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.index:()J
lcmp
ifne 3
iconst_1
ireturn
StackMap locals: sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion
StackMap stack:
3: iconst_0
ireturn
end local 2 4: StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
0 5 1 other Ljava/lang/Object;
2 4 2 otherRegion Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
MethodParameters:
Name Flags
other
public java.util.List<sun.jvm.hotspot.memory.MemRegion> getLiveRegions();
descriptor: ()Ljava/util/List;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=3, args_size=1
start local 0 0: new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
astore 1
start local 1 1: aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.regionState:()I
istore 2
start local 2 2: iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.EmptyUncommitted:I
if_icmpeq 14
iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.EmptyCommitted:I
if_icmpeq 14
iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.Trash:I
if_icmpeq 14
3: iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.HumongousCont:I
if_icmpeq 14
4: iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.HumongousStart:I
if_icmpeq 5
iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.PinnedHumongousStart:I
if_icmpne 7
5: StackMap locals: java.util.List int
StackMap stack:
aload 0
aload 1
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.handleHumongousRegion:(Ljava/util/List;)V
6: goto 14
StackMap locals:
StackMap stack:
7: iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.Regular:I
if_icmpeq 8
iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.Pinned:I
if_icmpne 10
8: StackMap locals:
StackMap stack:
aload 0
aload 1
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.handleRegularRegion:(Ljava/util/List;)V
9: goto 14
StackMap locals:
StackMap stack:
10: iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.CSet:I
if_icmpeq 11
iload 2
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.PinnedCSet:I
if_icmpne 13
11: StackMap locals:
StackMap stack:
aload 0
aload 1
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.handleCSetRegion:(Ljava/util/List;)V
12: goto 14
13: StackMap locals:
StackMap stack:
new java.lang.RuntimeException
dup
new java.lang.StringBuilder
dup
ldc "Unknown region state: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 2
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
athrow
14: StackMap locals:
StackMap stack:
aload 1
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
1 15 1 res Ljava/util/List<Lsun/jvm/hotspot/memory/MemRegion;>;
2 15 2 state I
Signature: ()Ljava/util/List<Lsun/jvm/hotspot/memory/MemRegion;>;
private int regionState();
descriptor: ()I
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=3, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.RegionStateField:Lsun/jvm/hotspot/types/Field;
invokeinterface sun.jvm.hotspot.types.Field.getOffset:()J
lstore 1
start local 1 1: aload 0
getfield sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.addr:Lsun/jvm/hotspot/debugger/Address;
lload 1
invokeinterface sun.jvm.hotspot.debugger.Address.getJIntAt:(J)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
1 2 1 offset J
private void handleHumongousRegion(java.util.List<sun.jvm.hotspot.memory.MemRegion>);
descriptor: (Ljava/util/List;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=6, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.index:()J
lstore 2
start local 2 1: aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.top:()Lsun/jvm/hotspot/debugger/Address;
astore 4
start local 4 2: aload 0
getfield sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.heap:Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeap;
lload 2
lconst_1
ladd
dup2
lstore 2
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeap.getRegion:(J)Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
astore 5
start local 5 3: goto 6
4: StackMap locals: long sun.jvm.hotspot.debugger.Address sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion
StackMap stack:
aload 5
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.top:()Lsun/jvm/hotspot/debugger/Address;
astore 4
5: aload 0
getfield sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.heap:Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeap;
lload 2
lconst_1
ladd
dup2
lstore 2
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeap.getRegion:(J)Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
astore 5
6: StackMap locals:
StackMap stack:
aload 5
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.regionState:()I
getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.HumongousCont:I
if_icmpeq 4
7: aload 1
new sun.jvm.hotspot.memory.MemRegion
dup
aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.bottom:()Lsun/jvm/hotspot/debugger/Address;
aload 4
invokespecial sun.jvm.hotspot.memory.MemRegion.<init>:(Lsun/jvm/hotspot/debugger/Address;Lsun/jvm/hotspot/debugger/Address;)V
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
8: return
end local 5 end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
0 9 1 res Ljava/util/List<Lsun/jvm/hotspot/memory/MemRegion;>;
1 9 2 index J
2 9 4 topAddr Lsun/jvm/hotspot/debugger/Address;
3 9 5 region Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
Signature: (Ljava/util/List<Lsun/jvm/hotspot/memory/MemRegion;>;)V
MethodParameters:
Name Flags
res
private void handleRegularRegion(java.util.List<sun.jvm.hotspot.memory.MemRegion>);
descriptor: (Ljava/util/List;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 1
new sun.jvm.hotspot.memory.MemRegion
dup
aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.bottom:()Lsun/jvm/hotspot/debugger/Address;
aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.top:()Lsun/jvm/hotspot/debugger/Address;
invokespecial sun.jvm.hotspot.memory.MemRegion.<init>:(Lsun/jvm/hotspot/debugger/Address;Lsun/jvm/hotspot/debugger/Address;)V
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
0 2 1 res Ljava/util/List<Lsun/jvm/hotspot/memory/MemRegion;>;
Signature: (Ljava/util/List<Lsun/jvm/hotspot/memory/MemRegion;>;)V
MethodParameters:
Name Flags
res
private void handleCSetRegion(java.util.List<sun.jvm.hotspot.memory.MemRegion>);
descriptor: (Ljava/util/List;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=9, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.top:()Lsun/jvm/hotspot/debugger/Address;
astore 2
start local 2 1: aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.bottom:()Lsun/jvm/hotspot/debugger/Address;
astore 3
start local 3 2: aconst_null
astore 4
start local 4 3: aconst_null
astore 5
start local 5 4: goto 18
5: StackMap locals: sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion java.util.List sun.jvm.hotspot.debugger.Address sun.jvm.hotspot.debugger.Address sun.jvm.hotspot.debugger.Address sun.jvm.hotspot.debugger.Address
StackMap stack:
aload 0
aload 3
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.getObjectSize:(Lsun/jvm/hotspot/debugger/Address;)J
lstore 6
start local 6 6: aload 0
aload 3
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.hasForwardee:(Lsun/jvm/hotspot/debugger/Address;)Z
ifeq 13
7: aload 5
ifnull 17
8: new sun.jvm.hotspot.memory.MemRegion
dup
aload 4
aload 5
invokespecial sun.jvm.hotspot.memory.MemRegion.<init>:(Lsun/jvm/hotspot/debugger/Address;Lsun/jvm/hotspot/debugger/Address;)V
astore 8
start local 8 9: aload 1
aload 8
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
10: aconst_null
astore 4
11: aconst_null
astore 5
end local 8 12: goto 17
13: StackMap locals: long
StackMap stack:
aload 4
ifnonnull 16
14: aload 3
astore 4
15: goto 17
16: StackMap locals:
StackMap stack:
aload 3
lload 6
invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
astore 5
17: StackMap locals:
StackMap stack:
aload 3
lload 6
invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
astore 3
end local 6 18: StackMap locals:
StackMap stack:
aload 3
aload 2
invokestatic sun.jvm.hotspot.utilities.AddressOps.lessThan:(Lsun/jvm/hotspot/debugger/Address;Lsun/jvm/hotspot/debugger/Address;)Z
ifne 5
19: aload 4
ifnull 22
20: new sun.jvm.hotspot.memory.MemRegion
dup
aload 4
aload 0
invokevirtual sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.top:()Lsun/jvm/hotspot/debugger/Address;
invokespecial sun.jvm.hotspot.memory.MemRegion.<init>:(Lsun/jvm/hotspot/debugger/Address;Lsun/jvm/hotspot/debugger/Address;)V
astore 6
start local 6 21: aload 1
aload 6
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
end local 6 22: StackMap locals:
StackMap stack:
return
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 23 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
0 23 1 res Ljava/util/List<Lsun/jvm/hotspot/memory/MemRegion;>;
1 23 2 end Lsun/jvm/hotspot/debugger/Address;
2 23 3 start Lsun/jvm/hotspot/debugger/Address;
3 23 4 regionStart Lsun/jvm/hotspot/debugger/Address;
4 23 5 regionEnd Lsun/jvm/hotspot/debugger/Address;
6 18 6 size J
9 12 8 mr Lsun/jvm/hotspot/memory/MemRegion;
21 22 6 mr Lsun/jvm/hotspot/memory/MemRegion;
Signature: (Ljava/util/List<Lsun/jvm/hotspot/memory/MemRegion;>;)V
MethodParameters:
Name Flags
res
public long index();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.RegionIndexField:Lsun/jvm/hotspot/types/CIntegerField;
aload 0
getfield sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion.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/shenandoah/ShenandoahHeapRegion;
private boolean hasForwardee(sun.jvm.hotspot.debugger.Address);
descriptor: (Lsun/jvm/hotspot/debugger/Address;)Z
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: new sun.jvm.hotspot.oops.Mark
dup
aload 1
invokespecial sun.jvm.hotspot.oops.Mark.<init>:(Lsun/jvm/hotspot/debugger/Address;)V
astore 2
start local 2 1: aload 2
invokevirtual sun.jvm.hotspot.oops.Mark.isMarked:()Z
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
0 2 1 rawPtr Lsun/jvm/hotspot/debugger/Address;
1 2 2 mark Lsun/jvm/hotspot/oops/Mark;
MethodParameters:
Name Flags
rawPtr
private long getObjectSize(sun.jvm.hotspot.debugger.Address);
descriptor: (Lsun/jvm/hotspot/debugger/Address;)J
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=5, args_size=2
start local 0 start local 1 0: aload 1
lconst_0
invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetToAsOopHandle:(J)Lsun/jvm/hotspot/debugger/OopHandle;
astore 2
start local 2 1: aconst_null
astore 3
start local 3 2: invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
invokevirtual sun.jvm.hotspot.runtime.VM.getObjectHeap:()Lsun/jvm/hotspot/oops/ObjectHeap;
aload 2
invokevirtual sun.jvm.hotspot.oops.ObjectHeap.newOop:(Lsun/jvm/hotspot/debugger/OopHandle;)Lsun/jvm/hotspot/oops/Oop;
astore 3
3: goto 6
StackMap locals: sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion sun.jvm.hotspot.debugger.Address sun.jvm.hotspot.debugger.OopHandle sun.jvm.hotspot.oops.Oop
StackMap stack: sun.jvm.hotspot.oops.UnknownOopException
4: astore 4
start local 4 5: new java.lang.RuntimeException
dup
new java.lang.StringBuilder
dup
ldc " UnknownOopException "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 4
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
athrow
end local 4 6: StackMap locals:
StackMap stack:
aload 3
invokevirtual sun.jvm.hotspot.oops.Oop.getObjectSize:()J
lreturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lsun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion;
0 7 1 rawPtr Lsun/jvm/hotspot/debugger/Address;
1 7 2 handle Lsun/jvm/hotspot/debugger/OopHandle;
2 7 3 obj Lsun/jvm/hotspot/oops/Oop;
5 6 4 exp Lsun/jvm/hotspot/oops/UnknownOopException;
Exception table:
from to target type
2 3 4 Class sun.jvm.hotspot.oops.UnknownOopException
MethodParameters:
Name Flags
rawPtr
}
SourceFile: "ShenandoahHeapRegion.java"
NestMembers:
sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion$1
InnerClasses:
sun.jvm.hotspot.gc.shenandoah.ShenandoahHeapRegion$1