class sun.management.counter.perf.Prologue
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: sun.management.counter.perf.Prologue
super_class: java.lang.Object
{
private static final byte PERFDATA_BIG_ENDIAN;
descriptor: B
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 0
private static final byte PERFDATA_LITTLE_ENDIAN;
descriptor: B
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 1
private static final int PERFDATA_MAGIC;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -889274176
private java.nio.ByteBuffer ;
descriptor: Ljava/nio/ByteBuffer;
flags: (0x0002) ACC_PRIVATE
private int magic;
descriptor: I
flags: (0x0002) ACC_PRIVATE
void <init>(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)V
flags: (0x0000)
Code:
stack=5, locals=4, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
putfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
2: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
getstatic java.nio.ByteOrder.BIG_ENDIAN:Ljava/nio/ByteOrder;
invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
pop
3: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
iconst_0
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
4: aload 0
aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.getInt:()I
putfield sun.management.counter.perf.Prologue.magic:I
5: aload 0
getfield sun.management.counter.perf.Prologue.magic:I
ldc -889274176
if_icmpeq 9
6: new sun.management.counter.perf.InstrumentationException
dup
new java.lang.StringBuilder
dup
ldc "Bad Magic: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
7: aload 0
invokevirtual sun.management.counter.perf.Prologue.getMagic:()I
invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
8: invokespecial sun.management.counter.perf.InstrumentationException.<init>:(Ljava/lang/String;)V
athrow
9: StackMap locals: sun.management.counter.perf.Prologue java.nio.ByteBuffer
StackMap stack:
aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
aload 0
invokevirtual sun.management.counter.perf.Prologue.getByteOrder:()Ljava/nio/ByteOrder;
invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
pop
10: aload 0
invokevirtual sun.management.counter.perf.Prologue.getMajorVersion:()I
istore 2
start local 2 11: aload 0
invokevirtual sun.management.counter.perf.Prologue.getMinorVersion:()I
istore 3
start local 3 12: iload 2
iconst_2
if_icmpge 16
13: new sun.management.counter.perf.InstrumentationException
dup
new java.lang.StringBuilder
dup
ldc "Unsupported version: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
14: iload 2
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
ldc "."
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
iload 3
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
15: invokespecial sun.management.counter.perf.InstrumentationException.<init>:(Ljava/lang/String;)V
athrow
16: StackMap locals: int int
StackMap stack:
aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
bipush 32
invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
pop
17: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 this Lsun/management/counter/perf/Prologue;
0 18 1 b Ljava/nio/ByteBuffer;
11 18 2 major I
12 18 3 minor I
MethodParameters:
Name Flags
b
public int getMagic();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.magic:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/management/counter/perf/Prologue;
public int getMajorVersion();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
iconst_5
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
1: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.get:()B
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/management/counter/perf/Prologue;
public int getMinorVersion();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
bipush 6
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
1: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.get:()B
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/management/counter/perf/Prologue;
public java.nio.ByteOrder getByteOrder();
descriptor: ()Ljava/nio/ByteOrder;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
iconst_4
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
1: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.get:()B
istore 1
start local 1 2: iload 1
ifne 4
3: getstatic java.nio.ByteOrder.BIG_ENDIAN:Ljava/nio/ByteOrder;
areturn
4: StackMap locals: int
StackMap stack:
getstatic java.nio.ByteOrder.LITTLE_ENDIAN:Ljava/nio/ByteOrder;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lsun/management/counter/perf/Prologue;
2 5 1 byte_order B
public int getEntryOffset();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
bipush 24
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
1: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.getInt:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/management/counter/perf/Prologue;
public int getUsed();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
bipush 8
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
1: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.getInt:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/management/counter/perf/Prologue;
public int getOverflow();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
bipush 12
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
1: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.getInt:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/management/counter/perf/Prologue;
public long getModificationTimeStamp();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
bipush 16
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
1: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.getLong:()J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/management/counter/perf/Prologue;
public int getNumEntries();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
bipush 28
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
1: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.getInt:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/management/counter/perf/Prologue;
public boolean isAccessible();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
bipush 7
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
1: aload 0
getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.get:()B
istore 1
start local 1 2: iload 1
ifne 3
iconst_0
goto 4
StackMap locals: int
StackMap stack:
3: iconst_1
StackMap locals:
StackMap stack: int
4: ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lsun/management/counter/perf/Prologue;
2 5 1 b B
}
SourceFile: "Prologue.java"
NestMembers:
sun.management.counter.perf.Prologue$PrologueFieldOffset
InnerClasses:
private PrologueFieldOffset = sun.management.counter.perf.Prologue$PrologueFieldOffset of sun.management.counter.perf.Prologue