public class sun.jvm.hotspot.interpreter.OopMapCacheEntry
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: sun.jvm.hotspot.interpreter.OopMapCacheEntry
super_class: java.lang.Object
{
private sun.jvm.hotspot.oops.Method method;
descriptor: Lsun/jvm/hotspot/oops/Method;
flags: (0x0002) ACC_PRIVATE
private int bci;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int maskSize;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private sun.jvm.hotspot.utilities.BitMap mask;
descriptor: Lsun/jvm/hotspot/utilities/BitMap;
flags: (0x0002) ACC_PRIVATE
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
public boolean isValue(int);
descriptor: (I)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.entryAt:(I)Z
ifeq 1
iconst_0
goto 2
StackMap locals:
StackMap stack:
1: iconst_1
StackMap locals:
StackMap stack: int
2: ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
0 3 1 offset I
MethodParameters:
Name Flags
offset
public boolean isOop(int);
descriptor: (I)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.entryAt:(I)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
0 1 1 offset I
MethodParameters:
Name Flags
offset
public void iterateOop(sun.jvm.hotspot.interpreter.OffsetClosure);
descriptor: (Lsun/jvm/hotspot/interpreter/OffsetClosure;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=4, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.numberOfEntries:()I
istore 2
start local 2 1: iconst_0
istore 3
start local 3 2: goto 6
3: StackMap locals: int int
StackMap stack:
aload 0
iload 3
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.entryAt:(I)Z
ifeq 5
4: aload 1
iload 3
invokeinterface sun.jvm.hotspot.interpreter.OffsetClosure.offsetDo:(I)V
5: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
6: iload 3
iload 2
if_icmplt 3
end local 3 7: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
0 8 1 oopClosure Lsun/jvm/hotspot/interpreter/OffsetClosure;
1 8 2 n I
2 7 3 i I
MethodParameters:
Name Flags
oopClosure
public void fill(sun.jvm.hotspot.oops.Method, int);
descriptor: (Lsun/jvm/hotspot/oops/Method;I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
putfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.method:Lsun/jvm/hotspot/oops/Method;
1: aload 0
iload 2
putfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.bci:I
2: aload 1
invokevirtual sun.jvm.hotspot.oops.Method.isNative:()Z
ifeq 5
3: aload 0
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.fillForNative:()V
4: goto 7
5: StackMap locals:
StackMap stack:
new sun.jvm.hotspot.interpreter.OopMapForCacheEntry
dup
aload 1
iload 2
aload 0
invokespecial sun.jvm.hotspot.interpreter.OopMapForCacheEntry.<init>:(Lsun/jvm/hotspot/oops/Method;ILsun/jvm/hotspot/interpreter/OopMapCacheEntry;)V
astore 3
start local 3 6: aload 3
invokevirtual sun.jvm.hotspot.interpreter.OopMapForCacheEntry.computeMap:()V
end local 3 7: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
0 8 1 method Lsun/jvm/hotspot/oops/Method;
0 8 2 bci I
6 7 3 gen Lsun/jvm/hotspot/interpreter/OopMapForCacheEntry;
MethodParameters:
Name Flags
method
bci
public void setMask(sun.jvm.hotspot.oops.CellTypeStateList, sun.jvm.hotspot.oops.CellTypeStateList, int);
descriptor: (Lsun/jvm/hotspot/oops/CellTypeStateList;Lsun/jvm/hotspot/oops/CellTypeStateList;I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=10, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.method:Lsun/jvm/hotspot/oops/Method;
invokevirtual sun.jvm.hotspot.oops.Method.getMaxLocals:()J
l2i
istore 4
start local 4 1: iload 4
iload 3
iadd
istore 5
start local 5 2: aload 0
iload 5
putfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.maskSize:I
3: aload 0
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.allocateBitMask:()V
4: aload 1
astore 6
start local 6 5: iconst_0
istore 7
start local 7 6: iconst_0
istore 8
start local 8 7: goto 15
8: StackMap locals: sun.jvm.hotspot.interpreter.OopMapCacheEntry sun.jvm.hotspot.oops.CellTypeStateList sun.jvm.hotspot.oops.CellTypeStateList int int int sun.jvm.hotspot.oops.CellTypeStateList int int
StackMap stack:
iload 8
iload 4
if_icmpne 11
9: aload 2
astore 6
10: iconst_0
istore 7
11: StackMap locals:
StackMap stack:
aload 6
iload 7
invokevirtual sun.jvm.hotspot.oops.CellTypeStateList.get:(I)Lsun/jvm/hotspot/oops/CellTypeState;
astore 9
start local 9 12: aload 9
invokevirtual sun.jvm.hotspot.oops.CellTypeState.isReference:()Z
ifeq 14
13: aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.mask:Lsun/jvm/hotspot/utilities/BitMap;
iload 8
iconst_1
invokevirtual sun.jvm.hotspot.utilities.BitMap.atPut:(IZ)V
end local 9 14: StackMap locals:
StackMap stack:
iinc 8 1
iinc 7 1
StackMap locals:
StackMap stack:
15: iload 8
iload 5
if_icmplt 8
end local 8 16: getstatic sun.jvm.hotspot.utilities.Assert.ASSERTS_ENABLED:Z
ifeq 18
17: aload 0
aload 1
aload 2
iload 4
iload 3
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.verifyMask:(Lsun/jvm/hotspot/oops/CellTypeStateList;Lsun/jvm/hotspot/oops/CellTypeStateList;II)Z
ldc "mask could not be verified"
invokestatic sun.jvm.hotspot.utilities.Assert.that:(ZLjava/lang/String;)V
18: StackMap locals:
StackMap stack:
return
end local 7 end local 6 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 19 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
0 19 1 vars Lsun/jvm/hotspot/oops/CellTypeStateList;
0 19 2 stack Lsun/jvm/hotspot/oops/CellTypeStateList;
0 19 3 stackTop I
1 19 4 maxLocals I
2 19 5 nEntries I
5 19 6 curList Lsun/jvm/hotspot/oops/CellTypeStateList;
6 19 7 listIdx I
7 16 8 entryIdx I
12 14 9 cell Lsun/jvm/hotspot/oops/CellTypeState;
MethodParameters:
Name Flags
vars
stack
stackTop
sun.jvm.hotspot.oops.Method method();
descriptor: ()Lsun/jvm/hotspot/oops/Method;
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.method:Lsun/jvm/hotspot/oops/Method;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
int bci();
descriptor: ()I
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.bci:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
int numberOfEntries();
descriptor: ()I
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.maskSize:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
boolean entryAt(int);
descriptor: (I)Z
flags: (0x0000)
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.mask:Lsun/jvm/hotspot/utilities/BitMap;
iload 1
invokevirtual sun.jvm.hotspot.utilities.BitMap.at:(I)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
0 1 1 offset I
MethodParameters:
Name Flags
offset
void setEmptyMask();
descriptor: ()V
flags: (0x0000)
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
aconst_null
putfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.mask:Lsun/jvm/hotspot/utilities/BitMap;
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
void allocateBitMask();
descriptor: ()V
flags: (0x0000)
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.maskSize:I
ifle 2
1: aload 0
new sun.jvm.hotspot.utilities.BitMap
dup
aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.maskSize:I
invokespecial sun.jvm.hotspot.utilities.BitMap.<init>:(I)V
putfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.mask:Lsun/jvm/hotspot/utilities/BitMap;
2: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
void fillForNative();
descriptor: ()V
flags: (0x0000)
Code:
stack=5, locals=2, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.utilities.Assert.ASSERTS_ENABLED:Z
ifeq 2
1: aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.method:Lsun/jvm/hotspot/oops/Method;
invokevirtual sun.jvm.hotspot.oops.Method.isNative:()Z
ldc "method must be native method"
invokestatic sun.jvm.hotspot.utilities.Assert.that:(ZLjava/lang/String;)V
2: StackMap locals:
StackMap stack:
aload 0
aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.method:Lsun/jvm/hotspot/oops/Method;
invokevirtual sun.jvm.hotspot.oops.Method.getSizeOfParameters:()J
l2i
putfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.maskSize:I
3: aload 0
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.allocateBitMask:()V
4: new sun.jvm.hotspot.interpreter.MaskFillerForNative
dup
aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.method:Lsun/jvm/hotspot/oops/Method;
aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.mask:Lsun/jvm/hotspot/utilities/BitMap;
aload 0
getfield sun.jvm.hotspot.interpreter.OopMapCacheEntry.maskSize:I
invokespecial sun.jvm.hotspot.interpreter.MaskFillerForNative.<init>:(Lsun/jvm/hotspot/oops/Method;Lsun/jvm/hotspot/utilities/BitMap;I)V
astore 1
start local 1 5: aload 1
invokevirtual sun.jvm.hotspot.interpreter.MaskFillerForNative.generate:()V
6: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
5 7 1 mf Lsun/jvm/hotspot/interpreter/MaskFillerForNative;
boolean verifyMask(sun.jvm.hotspot.oops.CellTypeStateList, sun.jvm.hotspot.oops.CellTypeStateList, int, int);
descriptor: (Lsun/jvm/hotspot/oops/CellTypeStateList;Lsun/jvm/hotspot/oops/CellTypeStateList;II)Z
flags: (0x0000)
Code:
stack=3, locals=9, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: new sun.jvm.hotspot.interpreter.OopMapCacheEntry$VerifyClosure
dup
aload 0
invokespecial sun.jvm.hotspot.interpreter.OopMapCacheEntry$VerifyClosure.<init>:(Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;)V
astore 5
start local 5 1: aload 0
aload 5
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.iterateOop:(Lsun/jvm/hotspot/interpreter/OffsetClosure;)V
2: aload 5
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry$VerifyClosure.failed:()Z
ifeq 3
iconst_0
ireturn
3: StackMap locals: sun.jvm.hotspot.interpreter.OopMapCacheEntry$VerifyClosure
StackMap stack:
iconst_0
istore 6
start local 6 4: goto 12
5: StackMap locals: int
StackMap stack:
aload 0
iload 6
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.isOop:(I)Z
istore 7
start local 7 6: aload 1
iload 6
invokevirtual sun.jvm.hotspot.oops.CellTypeStateList.get:(I)Lsun/jvm/hotspot/oops/CellTypeState;
invokevirtual sun.jvm.hotspot.oops.CellTypeState.isReference:()Z
istore 8
start local 8 7: getstatic sun.jvm.hotspot.utilities.Assert.ASSERTS_ENABLED:Z
ifeq 11
8: iload 7
iload 8
if_icmpne 9
iconst_1
goto 10
StackMap locals: int int
StackMap stack:
9: iconst_0
StackMap locals:
StackMap stack: int
10: ldc "locals oop mask generation error"
invokestatic sun.jvm.hotspot.utilities.Assert.that:(ZLjava/lang/String;)V
end local 8 end local 7 11: StackMap locals:
StackMap stack:
iinc 6 1
StackMap locals:
StackMap stack:
12: iload 6
iload 3
if_icmplt 5
end local 6 13: iconst_0
istore 6
start local 6 14: goto 22
15: StackMap locals:
StackMap stack:
aload 0
iload 3
iload 6
iadd
invokevirtual sun.jvm.hotspot.interpreter.OopMapCacheEntry.isOop:(I)Z
istore 7
start local 7 16: aload 2
iload 6
invokevirtual sun.jvm.hotspot.oops.CellTypeStateList.get:(I)Lsun/jvm/hotspot/oops/CellTypeState;
invokevirtual sun.jvm.hotspot.oops.CellTypeState.isReference:()Z
istore 8
start local 8 17: getstatic sun.jvm.hotspot.utilities.Assert.ASSERTS_ENABLED:Z
ifeq 21
18: iload 7
iload 8
if_icmpne 19
iconst_1
goto 20
StackMap locals: int int
StackMap stack:
19: iconst_0
StackMap locals:
StackMap stack: int
20: ldc "stack oop mask generation error"
invokestatic sun.jvm.hotspot.utilities.Assert.that:(ZLjava/lang/String;)V
end local 8 end local 7 21: StackMap locals:
StackMap stack:
iinc 6 1
StackMap locals:
StackMap stack:
22: iload 6
iload 4
if_icmplt 15
end local 6 23: iconst_1
ireturn
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 24 0 this Lsun/jvm/hotspot/interpreter/OopMapCacheEntry;
0 24 1 vars Lsun/jvm/hotspot/oops/CellTypeStateList;
0 24 2 stack Lsun/jvm/hotspot/oops/CellTypeStateList;
0 24 3 maxLocals I
0 24 4 stackTop I
1 24 5 blk Lsun/jvm/hotspot/interpreter/OopMapCacheEntry$VerifyClosure;
4 13 6 i I
6 11 7 v1 Z
7 11 8 v2 Z
14 23 6 j I
16 21 7 v1 Z
17 21 8 v2 Z
MethodParameters:
Name Flags
vars
stack
maxLocals
stackTop
}
SourceFile: "OopMapCacheEntry.java"
NestMembers:
sun.jvm.hotspot.interpreter.OopMapCacheEntry$VerifyClosure
InnerClasses:
VerifyClosure = sun.jvm.hotspot.interpreter.OopMapCacheEntry$VerifyClosure of sun.jvm.hotspot.interpreter.OopMapCacheEntry