public class org.h2.util.Utils
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.h2.util.Utils
super_class: java.lang.Object
{
public static final byte[] EMPTY_BYTES;
descriptor: [B
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
public static final int[] EMPTY_INT_ARRAY;
descriptor: [I
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
private static final long[] EMPTY_LONG_ARRAY;
descriptor: [J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final int GC_DELAY;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 50
private static final int MAX_GC;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 8
private static long lastGC;
descriptor: J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static final java.util.HashMap<java.lang.String, byte[]> RESOURCES;
descriptor: Ljava/util/HashMap;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
Signature: Ljava/util/HashMap<Ljava/lang/String;[B>;
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: iconst_0
newarray 8
putstatic org.h2.util.Utils.EMPTY_BYTES:[B
1: iconst_0
newarray 10
putstatic org.h2.util.Utils.EMPTY_INT_ARRAY:[I
2: iconst_0
newarray 11
putstatic org.h2.util.Utils.EMPTY_LONG_ARRAY:[J
3: new java.util.HashMap
dup
invokespecial java.util.HashMap.<init>:()V
putstatic org.h2.util.Utils.RESOURCES:Ljava/util/HashMap;
return
LocalVariableTable:
Start End Slot Name Signature
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/util/Utils;
public static int indexOf(byte[], byte[], int);
descriptor: ([B[BI)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=6, args_size=3
start local 0 start local 1 start local 2 0: aload 1
arraylength
ifne 2
1: iload 2
ireturn
2: StackMap locals:
StackMap stack:
iload 2
aload 0
arraylength
if_icmple 4
3: iconst_m1
ireturn
4: StackMap locals:
StackMap stack:
aload 0
arraylength
aload 1
arraylength
isub
iconst_1
iadd
istore 3
start local 3 5: aload 1
arraylength
istore 4
start local 4 6: goto 15
7: StackMap locals: int int
StackMap stack:
iconst_0
istore 5
start local 5 8: goto 12
9: StackMap locals: int
StackMap stack:
aload 0
iload 2
iload 5
iadd
baload
aload 1
iload 5
baload
if_icmpeq 11
10: goto 14
11: StackMap locals:
StackMap stack:
iinc 5 1
StackMap locals:
StackMap stack:
12: iload 5
iload 4
if_icmplt 9
end local 5 13: iload 2
ireturn
14: StackMap locals:
StackMap stack:
iinc 2 1
StackMap locals:
StackMap stack:
15: iload 2
iload 3
if_icmplt 7
16: iconst_m1
ireturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 17 0 bytes [B
0 17 1 pattern [B
0 17 2 start I
5 17 3 last I
6 17 4 patternLen I
8 13 5 i I
MethodParameters:
Name Flags
bytes
pattern
start
public static int getByteArrayHash(byte[]);
descriptor: ([B)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=5, args_size=1
start local 0 0: aload 0
arraylength
istore 1
start local 1 1: iload 1
istore 2
start local 2 2: iload 1
bipush 50
if_icmpge 9
3: iconst_0
istore 3
start local 3 4: goto 7
5: StackMap locals: int int int
StackMap stack:
bipush 31
iload 2
imul
aload 0
iload 3
baload
iadd
istore 2
6: iinc 3 1
StackMap locals:
StackMap stack:
7: iload 3
iload 1
if_icmplt 5
end local 3 8: goto 21
9: StackMap locals:
StackMap stack:
iload 1
bipush 16
idiv
istore 3
start local 3 10: iconst_0
istore 4
start local 4 11: goto 15
12: StackMap locals: int int
StackMap stack:
bipush 31
iload 2
imul
aload 0
iload 4
baload
iadd
istore 2
13: bipush 31
iload 2
imul
aload 0
iinc 1 -1
iload 1
baload
iadd
istore 2
14: iinc 4 1
StackMap locals:
StackMap stack:
15: iload 4
iconst_4
if_icmplt 12
end local 4 16: iconst_4
iload 3
iadd
istore 4
start local 4 17: goto 20
18: StackMap locals:
StackMap stack:
bipush 31
iload 2
imul
aload 0
iload 4
baload
iadd
istore 2
19: iload 4
iload 3
iadd
istore 4
StackMap locals:
StackMap stack:
20: iload 4
iload 1
if_icmplt 18
end local 4 end local 3 21: StackMap locals:
StackMap stack:
iload 2
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 22 0 value [B
1 22 1 len I
2 22 2 h I
4 8 3 i I
10 21 3 step I
11 16 4 i I
17 21 4 i I
MethodParameters:
Name Flags
value
public static boolean compareSecure(byte[], byte[]);
descriptor: ([B[B)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: aload 0
ifnull 1
aload 1
ifnonnull 3
1: StackMap locals:
StackMap stack:
aload 0
ifnonnull 2
aload 1
ifnonnull 2
iconst_1
ireturn
StackMap locals:
StackMap stack:
2: iconst_0
ireturn
3: StackMap locals:
StackMap stack:
aload 0
arraylength
istore 2
start local 2 4: iload 2
aload 1
arraylength
if_icmpeq 6
5: iconst_0
ireturn
6: StackMap locals: int
StackMap stack:
iload 2
ifne 8
7: iconst_1
ireturn
8: StackMap locals:
StackMap stack:
iconst_0
istore 3
start local 3 9: iconst_0
istore 4
start local 4 10: goto 13
11: StackMap locals: int int
StackMap stack:
iload 3
aload 0
iload 4
baload
aload 1
iload 4
baload
ixor
ior
istore 3
12: iinc 4 1
StackMap locals:
StackMap stack:
13: iload 4
iload 2
if_icmplt 11
end local 4 14: iload 3
ifne 15
iconst_1
ireturn
StackMap locals:
StackMap stack:
15: iconst_0
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 16 0 test [B
0 16 1 good [B
4 16 2 len I
9 16 3 bits I
10 14 4 i I
MethodParameters:
Name Flags
test
good
public static byte[] copy(byte[], byte[]);
descriptor: ([B[B)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=3, args_size=2
start local 0 start local 1 0: aload 0
arraylength
istore 2
start local 2 1: iload 2
aload 1
arraylength
if_icmple 3
2: iload 2
newarray 8
astore 1
3: StackMap locals: int
StackMap stack:
aload 0
iconst_0
aload 1
iconst_0
iload 2
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
4: aload 1
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 source [B
0 5 1 target [B
1 5 2 len I
MethodParameters:
Name Flags
source
target
public static byte[] newBytes(int);
descriptor: (I)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=3, args_size=1
start local 0 0: iload 0
ifne 2
1: getstatic org.h2.util.Utils.EMPTY_BYTES:[B
areturn
2: StackMap locals:
StackMap stack:
iload 0
newarray 8
3: areturn
4: StackMap locals:
StackMap stack: java.lang.OutOfMemoryError
astore 1
start local 1 5: new java.lang.OutOfMemoryError
dup
new java.lang.StringBuilder
dup
ldc "Requested memory: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 0
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.OutOfMemoryError.<init>:(Ljava/lang/String;)V
astore 2
start local 2 6: aload 2
aload 1
invokevirtual java.lang.Error.initCause:(Ljava/lang/Throwable;)Ljava/lang/Throwable;
pop
7: aload 2
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 len I
5 8 1 e Ljava/lang/OutOfMemoryError;
6 8 2 e2 Ljava/lang/Error;
Exception table:
from to target type
2 3 4 Class java.lang.OutOfMemoryError
MethodParameters:
Name Flags
len
public static byte[] copyBytes(byte[], int);
descriptor: ([BI)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=4, args_size=2
start local 0 start local 1 0: iload 1
ifne 2
1: getstatic org.h2.util.Utils.EMPTY_BYTES:[B
areturn
2: StackMap locals:
StackMap stack:
aload 0
iload 1
invokestatic java.util.Arrays.copyOf:([BI)[B
3: areturn
4: StackMap locals:
StackMap stack: java.lang.OutOfMemoryError
astore 2
start local 2 5: new java.lang.OutOfMemoryError
dup
new java.lang.StringBuilder
dup
ldc "Requested memory: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 1
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.OutOfMemoryError.<init>:(Ljava/lang/String;)V
astore 3
start local 3 6: aload 3
aload 2
invokevirtual java.lang.Error.initCause:(Ljava/lang/Throwable;)Ljava/lang/Throwable;
pop
7: aload 3
athrow
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 bytes [B
0 8 1 len I
5 8 2 e Ljava/lang/OutOfMemoryError;
6 8 3 e2 Ljava/lang/Error;
Exception table:
from to target type
2 3 4 Class java.lang.OutOfMemoryError
MethodParameters:
Name Flags
bytes
len
public static byte[] cloneByteArray(byte[]);
descriptor: ([B)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
ifnonnull 2
1: aconst_null
areturn
2: StackMap locals:
StackMap stack:
aload 0
arraylength
istore 1
start local 1 3: iload 1
ifne 5
4: getstatic org.h2.util.Utils.EMPTY_BYTES:[B
areturn
5: StackMap locals: int
StackMap stack:
aload 0
iload 1
invokestatic java.util.Arrays.copyOf:([BI)[B
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 b [B
3 6 1 len I
MethodParameters:
Name Flags
b
public static int getMemoryUsed();
descriptor: ()I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=0
0: invokestatic org.h2.util.Utils.collectGarbage:()V
1: invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
astore 0
start local 0 2: aload 0
invokevirtual java.lang.Runtime.totalMemory:()J
aload 0
invokevirtual java.lang.Runtime.freeMemory:()J
lsub
lstore 1
start local 1 3: lload 1
bipush 10
lshr
l2i
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
2 4 0 rt Ljava/lang/Runtime;
3 4 1 mem J
public static int getMemoryFree();
descriptor: ()I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=0
0: invokestatic org.h2.util.Utils.collectGarbage:()V
1: invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
astore 0
start local 0 2: aload 0
invokevirtual java.lang.Runtime.freeMemory:()J
lstore 1
start local 1 3: lload 1
bipush 10
lshr
l2i
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
2 4 0 rt Ljava/lang/Runtime;
3 4 1 mem J
public static long getMemoryMax();
descriptor: ()J
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=2, args_size=0
0: invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
invokevirtual java.lang.Runtime.maxMemory:()J
lstore 0
start local 0 1: lload 0
ldc 1024
ldiv
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
1 2 0 max J
public static long getGarbageCollectionTime();
descriptor: ()J
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=6, args_size=0
0: lconst_0
lstore 0
start local 0 1: invokestatic java.lang.management.ManagementFactory.getGarbageCollectorMXBeans:()Ljava/util/List;
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 3
goto 6
StackMap locals: long top java.util.Iterator
StackMap stack:
2: aload 3
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast java.lang.management.GarbageCollectorMXBean
astore 2
start local 2 3: aload 2
invokeinterface java.lang.management.GarbageCollectorMXBean.getCollectionTime:()J
lstore 4
start local 4 4: lload 4
lconst_0
lcmp
ifle 6
5: lload 0
lload 4
ladd
lstore 0
end local 4 end local 2 6: StackMap locals:
StackMap stack:
aload 3
invokeinterface java.util.Iterator.hasNext:()Z
ifne 2
7: lload 0
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
1 8 0 totalGCTime J
3 6 2 gcMXBean Ljava/lang/management/GarbageCollectorMXBean;
4 6 4 collectionTime J
private static synchronized void collectGarbage();
descriptor: ()V
flags: (0x002a) ACC_PRIVATE, ACC_STATIC, ACC_SYNCHRONIZED
Code:
stack=5, locals=8, args_size=0
0: invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
astore 0
start local 0 1: aload 0
invokevirtual java.lang.Runtime.totalMemory:()J
lstore 1
start local 1 2: invokestatic java.lang.System.nanoTime:()J
lstore 3
start local 3 3: getstatic org.h2.util.Utils.lastGC:J
getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
ldc 50
invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
ladd
lload 3
lcmp
ifge 14
4: iconst_0
istore 5
start local 5 5: goto 13
6: StackMap locals: java.lang.Runtime long long int
StackMap stack:
aload 0
invokevirtual java.lang.Runtime.gc:()V
7: aload 0
invokevirtual java.lang.Runtime.totalMemory:()J
lstore 6
start local 6 8: lload 6
lload 1
lcmp
ifne 11
9: invokestatic java.lang.System.nanoTime:()J
putstatic org.h2.util.Utils.lastGC:J
10: goto 14
11: StackMap locals: long
StackMap stack:
lload 6
lstore 1
end local 6 12: iinc 5 1
StackMap locals:
StackMap stack:
13: iload 5
bipush 8
if_icmplt 6
end local 5 14: StackMap locals:
StackMap stack:
return
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
1 15 0 runtime Ljava/lang/Runtime;
2 15 1 total J
3 15 3 time J
5 14 5 i I
8 12 6 now J
public static int[] newIntArray(int);
descriptor: (I)[I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: iload 0
ifne 2
1: getstatic org.h2.util.Utils.EMPTY_INT_ARRAY:[I
areturn
2: StackMap locals:
StackMap stack:
iload 0
newarray 10
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 len I
MethodParameters:
Name Flags
len
public static <T> java.util.ArrayList<T> newSmallArrayList();
descriptor: ()Ljava/util/ArrayList;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=0, args_size=0
0: new java.util.ArrayList
dup
iconst_4
invokespecial java.util.ArrayList.<init>:(I)V
areturn
LocalVariableTable:
Start End Slot Name Signature
Signature: <T:Ljava/lang/Object;>()Ljava/util/ArrayList<TT;>;
public static long[] newLongArray(int);
descriptor: (I)[J
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: iload 0
ifne 2
1: getstatic org.h2.util.Utils.EMPTY_LONG_ARRAY:[J
areturn
2: StackMap locals:
StackMap stack:
iload 0
newarray 11
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 len I
MethodParameters:
Name Flags
len
public static <X> void sortTopN(X[], int, int, java.util.Comparator<? super X>);
descriptor: ([Ljava/lang/Object;IILjava/util/Comparator;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
iload 1
iload 2
aload 3
invokestatic org.h2.util.Utils.partitionTopN:([Ljava/lang/Object;IILjava/util/Comparator;)V
1: aload 0
iload 1
2: iload 1
i2l
iload 2
i2l
ladd
aload 0
arraylength
i2l
invokestatic java.lang.Math.min:(JJ)J
l2i
aload 3
3: invokestatic java.util.Arrays.sort:([Ljava/lang/Object;IILjava/util/Comparator;)V
4: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 array [Ljava/lang/Object;
0 5 1 offset I
0 5 2 limit I
0 5 3 comp Ljava/util/Comparator<-TX;>;
Signature: <X:Ljava/lang/Object;>([TX;IILjava/util/Comparator<-TX;>;)V
MethodParameters:
Name Flags
array
offset
limit
comp
private static <X> void partitionTopN(X[], int, int, java.util.Comparator<? super X>);
descriptor: ([Ljava/lang/Object;IILjava/util/Comparator;)V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=7, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
iconst_0
aload 0
arraylength
iconst_1
isub
aload 3
iload 1
iload 1
1: iload 2
iadd
iconst_1
isub
2: invokestatic org.h2.util.Utils.partialQuickSort:([Ljava/lang/Object;IILjava/util/Comparator;II)V
3: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 array [Ljava/lang/Object;
0 4 1 offset I
0 4 2 limit I
0 4 3 comp Ljava/util/Comparator<-TX;>;
Signature: <X:Ljava/lang/Object;>([TX;IILjava/util/Comparator<-TX;>;)V
MethodParameters:
Name Flags
array
offset
limit
comp
private static <X> void partialQuickSort(X[], int, int, java.util.Comparator<? super X>, int, );
descriptor: ([Ljava/lang/Object;IILjava/util/Comparator;II)V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=6, locals=12, args_size=6
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 0: iload 1
iload 5
if_icmpgt 1
iload 2
iload 4
if_icmplt 1
iload 1
iload 4
if_icmple 2
iload 2
iload 5
if_icmpge 2
1: StackMap locals:
StackMap stack:
return
2: StackMap locals:
StackMap stack:
iload 1
iload 2
if_icmpne 4
3: return
4: StackMap locals:
StackMap stack:
iload 1
istore 6
start local 6 5: iload 2
istore 7
start local 7 6: iload 1
iload 2
iload 1
isub
invokestatic org.h2.util.MathUtils.randomInt:(I)I
iadd
istore 8
start local 8 7: aload 0
iload 8
aaload
astore 9
start local 9 8: iload 1
iload 2
iadd
iconst_1
iushr
istore 10
start local 10 9: aload 0
iload 10
aaload
astore 11
start local 11 10: aload 0
iload 10
aload 9
aastore
11: aload 0
iload 8
aload 11
aastore
12: goto 22
13: StackMap locals: java.lang.Object[] int int java.util.Comparator int int int int int java.lang.Object int java.lang.Object
StackMap stack:
iinc 6 1
14: StackMap locals:
StackMap stack:
aload 3
aload 0
iload 6
aaload
aload 9
invokeinterface java.util.Comparator.compare:(Ljava/lang/Object;Ljava/lang/Object;)I
iflt 13
15: goto 17
16: StackMap locals:
StackMap stack:
iinc 7 -1
17: StackMap locals:
StackMap stack:
aload 3
aload 0
iload 7
aaload
aload 9
invokeinterface java.util.Comparator.compare:(Ljava/lang/Object;Ljava/lang/Object;)I
ifgt 16
18: iload 6
iload 7
if_icmpgt 22
19: aload 0
iload 6
aaload
astore 11
20: aload 0
iload 6
iinc 6 1
aload 0
iload 7
aaload
aastore
21: aload 0
iload 7
iinc 7 -1
aload 11
aastore
22: StackMap locals:
StackMap stack:
iload 6
iload 7
if_icmple 14
23: iload 1
iload 7
if_icmpge 25
24: aload 0
iload 1
iload 7
aload 3
iload 4
iload 5
invokestatic org.h2.util.Utils.partialQuickSort:([Ljava/lang/Object;IILjava/util/Comparator;II)V
25: StackMap locals:
StackMap stack:
iload 6
iload 2
if_icmpge 27
26: aload 0
iload 6
iload 2
aload 3
iload 4
iload 5
invokestatic org.h2.util.Utils.partialQuickSort:([Ljava/lang/Object;IILjava/util/Comparator;II)V
27: StackMap locals:
StackMap stack:
return
end local 11 end local 10 end local 9 end local 8 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 28 0 array [Ljava/lang/Object;
0 28 1 low I
0 28 2 high I
0 28 3 comp Ljava/util/Comparator<-TX;>;
0 28 4 start I
0 28 5 end I
5 28 6 i I
6 28 7 j I
7 28 8 p I
8 28 9 pivot TX;
9 28 10 m I
10 28 11 temp TX;
Signature: <X:Ljava/lang/Object;>([TX;IILjava/util/Comparator<-TX;>;II)V
MethodParameters:
Name Flags
array
low
high
comp
start
end
public static boolean haveCommonComparableSuperclass(java.lang.Class<?>, java.lang.Class<?>);
descriptor: (Ljava/lang/Class;Ljava/lang/Class;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=4, args_size=2
start local 0 start local 1 0: aload 0
aload 1
if_acmpeq 1
aload 0
aload 1
invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
ifne 1
aload 1
aload 0
invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
ifeq 2
1: StackMap locals:
StackMap stack:
iconst_1
ireturn
2: StackMap locals:
StackMap stack:
aload 0
astore 2
start local 2 3: aload 0
invokevirtual java.lang.Class.getSuperclass:()Ljava/lang/Class;
astore 0
4: ldc Ljava/lang/Comparable;
aload 0
invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
ifne 2
5: StackMap locals: java.lang.Class
StackMap stack:
aload 1
astore 3
start local 3 6: aload 1
invokevirtual java.lang.Class.getSuperclass:()Ljava/lang/Class;
astore 1
7: ldc Ljava/lang/Comparable;
aload 1
invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
ifne 5
8: aload 2
aload 3
if_acmpne 9
iconst_1
ireturn
StackMap locals: java.lang.Class
StackMap stack:
9: iconst_0
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 c1 Ljava/lang/Class<*>;
0 10 1 c2 Ljava/lang/Class<*>;
3 10 2 top1 Ljava/lang/Class<*>;
6 10 3 top2 Ljava/lang/Class<*>;
Signature: (Ljava/lang/Class<*>;Ljava/lang/Class<*>;)Z
MethodParameters:
Name Flags
c1
c2
public static byte[] getResource(java.lang.String);
descriptor: (Ljava/lang/String;)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: getstatic org.h2.util.Utils.RESOURCES:Ljava/util/HashMap;
aload 0
invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast byte[]
astore 1
start local 1 1: aload 1
ifnonnull 5
2: aload 0
invokestatic org.h2.util.Utils.loadResource:(Ljava/lang/String;)[B
astore 1
3: aload 1
ifnull 5
4: getstatic org.h2.util.Utils.RESOURCES:Ljava/util/HashMap;
aload 0
aload 1
invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
5: StackMap locals: byte[]
StackMap stack:
aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 name Ljava/lang/String;
1 6 1 data [B
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
name
private static byte[] loadResource(java.lang.String);
descriptor: (Ljava/lang/String;)[B
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=8, args_size=1
start local 0 0: ldc Lorg/h2/util/Utils;
ldc "data.zip"
invokevirtual java.lang.Class.getResourceAsStream:(Ljava/lang/String;)Ljava/io/InputStream;
astore 1
start local 1 1: aload 1
ifnonnull 6
2: ldc Lorg/h2/util/Utils;
aload 0
invokevirtual java.lang.Class.getResourceAsStream:(Ljava/lang/String;)Ljava/io/InputStream;
astore 1
3: aload 1
ifnonnull 5
4: aconst_null
areturn
5: StackMap locals: java.io.InputStream
StackMap stack:
aload 1
iconst_0
invokestatic org.h2.util.IOUtils.readBytesAndClose:(Ljava/io/InputStream;I)[B
areturn
6: StackMap locals:
StackMap stack:
aconst_null
astore 2
aconst_null
astore 3
7: new java.util.zip.ZipInputStream
dup
aload 1
invokespecial java.util.zip.ZipInputStream.<init>:(Ljava/io/InputStream;)V
astore 4
start local 4 8: StackMap locals: java.lang.Throwable java.lang.Throwable java.util.zip.ZipInputStream
StackMap stack:
aload 4
invokevirtual java.util.zip.ZipInputStream.getNextEntry:()Ljava/util/zip/ZipEntry;
astore 5
start local 5 9: aload 5
ifnonnull 11
10: goto 23
11: StackMap locals: java.util.zip.ZipEntry
StackMap stack:
aload 5
invokevirtual java.util.zip.ZipEntry.getName:()Ljava/lang/String;
astore 6
start local 6 12: aload 6
ldc "/"
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifne 14
13: new java.lang.StringBuilder
dup
ldc "/"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 6
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
astore 6
14: StackMap locals: java.lang.String
StackMap stack:
aload 6
aload 0
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifeq 21
15: new java.io.ByteArrayOutputStream
dup
invokespecial java.io.ByteArrayOutputStream.<init>:()V
astore 7
start local 7 16: aload 4
aload 7
invokestatic org.h2.util.IOUtils.copy:(Ljava/io/InputStream;Ljava/io/OutputStream;)J
pop2
17: aload 4
invokevirtual java.util.zip.ZipInputStream.closeEntry:()V
18: aload 7
invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
19: aload 4
ifnull 20
aload 4
invokevirtual java.util.zip.ZipInputStream.close:()V
20: StackMap locals: java.lang.String java.io.InputStream java.lang.Throwable java.lang.Throwable java.util.zip.ZipInputStream java.util.zip.ZipEntry java.lang.String java.io.ByteArrayOutputStream
StackMap stack: byte[]
areturn
end local 7 21: StackMap locals:
StackMap stack:
aload 4
invokevirtual java.util.zip.ZipInputStream.closeEntry:()V
end local 6 end local 5 22: goto 8
23: StackMap locals:
StackMap stack:
aload 4
ifnull 31
aload 4
invokevirtual java.util.zip.ZipInputStream.close:()V
goto 31
StackMap locals:
StackMap stack: java.lang.Throwable
24: astore 2
aload 4
ifnull 25
aload 4
invokevirtual java.util.zip.ZipInputStream.close:()V
end local 4 StackMap locals:
StackMap stack:
25: aload 2
athrow
StackMap locals:
StackMap stack: java.lang.Throwable
26: astore 3
aload 2
ifnonnull 27
aload 3
astore 2
goto 28
StackMap locals:
StackMap stack:
27: aload 2
aload 3
if_acmpeq 28
aload 2
aload 3
invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
StackMap locals:
StackMap stack:
28: aload 2
athrow
StackMap locals: java.lang.String java.io.InputStream
StackMap stack: java.io.IOException
29: astore 2
start local 2 30: aload 2
invokevirtual java.io.IOException.printStackTrace:()V
end local 2 31: StackMap locals:
StackMap stack:
aconst_null
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 32 0 name Ljava/lang/String;
1 32 1 in Ljava/io/InputStream;
8 25 4 zipIn Ljava/util/zip/ZipInputStream;
9 22 5 entry Ljava/util/zip/ZipEntry;
12 22 6 entryName Ljava/lang/String;
16 21 7 out Ljava/io/ByteArrayOutputStream;
30 31 2 e Ljava/io/IOException;
Exception table:
from to target type
8 19 24 any
21 23 24 any
7 20 26 any
21 26 26 any
6 20 29 Class java.io.IOException
21 29 29 Class java.io.IOException
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
name
public static java.lang.Object callStaticMethod(java.lang.String, java.lang.Object[]);
descriptor: (Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: aload 0
bipush 46
invokevirtual java.lang.String.lastIndexOf:(I)I
istore 2
start local 2 1: aload 0
iconst_0
iload 2
invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
astore 3
start local 3 2: aload 0
iload 2
iconst_1
iadd
invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
astore 4
start local 4 3: aconst_null
aload 3
invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
aload 4
aload 1
invokestatic org.h2.util.Utils.callMethod:(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 classAndMethod Ljava/lang/String;
0 4 1 params [Ljava/lang/Object;
1 4 2 lastDot I
2 4 3 className Ljava/lang/String;
3 4 4 methodName Ljava/lang/String;
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
classAndMethod
params
public static java.lang.Object callMethod(java.lang.Object, java.lang.String, java.lang.Object[]);
descriptor: (Ljava/lang/Object;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
aload 1
aload 2
invokestatic org.h2.util.Utils.callMethod:(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 instance Ljava/lang/Object;
0 1 1 methodName Ljava/lang/String;
0 1 2 params [Ljava/lang/Object;
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
instance
methodName
params
private static callMethod(, java.lang.Class<?>, java.lang.String, []);
descriptor: (Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x008a) ACC_PRIVATE, ACC_STATIC, ACC_VARARGS
Code:
stack=3, locals=12, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aconst_null
astore 4
start local 4 1: iconst_0
istore 5
start local 5 2: aload 0
ifnonnull 3
iconst_1
goto 4
StackMap locals: java.lang.reflect.Method int
StackMap stack:
3: iconst_0
StackMap locals:
StackMap stack: int
4: istore 6
start local 6 5: aload 1
invokevirtual java.lang.Class.getMethods:()[Ljava/lang/reflect/Method;
dup
astore 10
arraylength
istore 9
iconst_0
istore 8
goto 14
StackMap locals: java.lang.Object java.lang.Class java.lang.String java.lang.Object[] java.lang.reflect.Method int int top int int java.lang.reflect.Method[]
StackMap stack:
6: aload 10
iload 8
aaload
astore 7
start local 7 7: aload 7
invokevirtual java.lang.reflect.Method.getModifiers:()I
invokestatic java.lang.reflect.Modifier.isStatic:(I)Z
iload 6
if_icmpne 13
8: aload 7
invokevirtual java.lang.reflect.Method.getName:()Ljava/lang/String;
aload 2
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifeq 13
9: aload 7
invokevirtual java.lang.reflect.Method.getParameterTypes:()[Ljava/lang/Class;
aload 3
invokestatic org.h2.util.Utils.match:([Ljava/lang/Class;[Ljava/lang/Object;)I
istore 11
start local 11 10: iload 11
iload 5
if_icmple 13
11: iload 11
istore 5
12: aload 7
astore 4
end local 11 end local 7 13: StackMap locals:
StackMap stack:
iinc 8 1
StackMap locals:
StackMap stack:
14: iload 8
iload 9
if_icmplt 6
15: aload 4
ifnonnull 17
16: new java.lang.NoSuchMethodException
dup
aload 2
invokespecial java.lang.NoSuchMethodException.<init>:(Ljava/lang/String;)V
athrow
17: StackMap locals: java.lang.Object java.lang.Class java.lang.String java.lang.Object[] java.lang.reflect.Method int int
StackMap stack:
aload 4
aload 0
aload 3
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
areturn
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 18 0 instance Ljava/lang/Object;
0 18 1 clazz Ljava/lang/Class<*>;
0 18 2 methodName Ljava/lang/String;
0 18 3 params [Ljava/lang/Object;
1 18 4 best Ljava/lang/reflect/Method;
2 18 5 bestMatch I
5 18 6 isStatic Z
7 13 7 m Ljava/lang/reflect/Method;
10 13 11 p I
Exceptions:
throws java.lang.Exception
Signature: (Ljava/lang/Object;Ljava/lang/Class<*>;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
MethodParameters:
Name Flags
instance
clazz
methodName
params
public static java.lang.Object newInstance(java.lang.String, java.lang.Object[]);
descriptor: (Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=3, locals=9, args_size=2
start local 0 start local 1 0: aconst_null
astore 2
start local 2 1: iconst_0
istore 3
start local 3 2: aload 0
invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
invokevirtual java.lang.Class.getConstructors:()[Ljava/lang/reflect/Constructor;
dup
astore 7
arraylength
istore 6
iconst_0
istore 5
goto 9
StackMap locals: java.lang.String java.lang.Object[] java.lang.reflect.Constructor int top int int java.lang.reflect.Constructor[]
StackMap stack:
3: aload 7
iload 5
aaload
astore 4
start local 4 4: aload 4
invokevirtual java.lang.reflect.Constructor.getParameterTypes:()[Ljava/lang/Class;
aload 1
invokestatic org.h2.util.Utils.match:([Ljava/lang/Class;[Ljava/lang/Object;)I
istore 8
start local 8 5: iload 8
iload 3
if_icmple 8
6: iload 8
istore 3
7: aload 4
astore 2
end local 8 end local 4 8: StackMap locals:
StackMap stack:
iinc 5 1
StackMap locals:
StackMap stack:
9: iload 5
iload 6
if_icmplt 3
10: aload 2
ifnonnull 12
11: new java.lang.NoSuchMethodException
dup
aload 0
invokespecial java.lang.NoSuchMethodException.<init>:(Ljava/lang/String;)V
athrow
12: StackMap locals: java.lang.String java.lang.Object[] java.lang.reflect.Constructor int
StackMap stack:
aload 2
aload 1
invokevirtual java.lang.reflect.Constructor.newInstance:([Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 className Ljava/lang/String;
0 13 1 params [Ljava/lang/Object;
1 13 2 best Ljava/lang/reflect/Constructor<*>;
2 13 3 bestMatch I
4 8 4 c Ljava/lang/reflect/Constructor<*>;
5 8 8 p I
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
className
params
private static int match(java.lang.Class<?>[], []);
descriptor: ([Ljava/lang/Class;[Ljava/lang/Object;)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=8, args_size=2
start local 0 start local 1 0: aload 0
arraylength
istore 2
start local 2 1: iload 2
aload 1
arraylength
if_icmpne 19
2: iconst_1
istore 3
start local 3 3: iconst_0
istore 4
start local 4 4: goto 17
5: StackMap locals: int int int
StackMap stack:
aload 0
iload 4
aaload
invokestatic org.h2.util.Utils.getNonPrimitiveClass:(Ljava/lang/Class;)Ljava/lang/Class;
astore 5
start local 5 6: aload 1
iload 4
aaload
astore 6
start local 6 7: aload 6
ifnonnull 8
aconst_null
goto 9
StackMap locals: java.lang.Class java.lang.Object
StackMap stack:
8: aload 6
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
StackMap locals:
StackMap stack: java.lang.Class
9: astore 7
start local 7 10: aload 5
aload 7
if_acmpne 13
11: iinc 3 1
12: goto 16
StackMap locals: java.lang.Class
StackMap stack:
13: aload 7
ifnull 16
14: aload 5
aload 7
invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
ifne 16
15: iconst_0
ireturn
end local 7 end local 6 end local 5 16: StackMap locals:
StackMap stack:
iinc 4 1
StackMap locals:
StackMap stack:
17: iload 4
iload 2
if_icmplt 5
end local 4 18: iload 3
ireturn
end local 3 19: StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 20 0 params [Ljava/lang/Class;
0 20 1 values [Ljava/lang/Object;
1 20 2 len I
3 19 3 points I
4 18 4 i I
6 16 5 pc Ljava/lang/Class<*>;
7 16 6 v Ljava/lang/Object;
10 16 7 vc Ljava/lang/Class<*>;
Signature: ([Ljava/lang/Class<*>;[Ljava/lang/Object;)I
MethodParameters:
Name Flags
params
values
public static java.lang.Object getStaticField(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=4, args_size=1
start local 0 0: aload 0
bipush 46
invokevirtual java.lang.String.lastIndexOf:(I)I
istore 1
start local 1 1: aload 0
iconst_0
iload 1
invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
astore 2
start local 2 2: aload 0
iload 1
iconst_1
iadd
invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
astore 3
start local 3 3: aload 2
invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
aload 3
invokevirtual java.lang.Class.getField:(Ljava/lang/String;)Ljava/lang/reflect/Field;
aconst_null
invokevirtual java.lang.reflect.Field.get:(Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 classAndField Ljava/lang/String;
1 4 1 lastDot I
2 4 2 className Ljava/lang/String;
3 4 3 fieldName Ljava/lang/String;
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
classAndField
public static java.lang.Object getField(java.lang.Object, java.lang.String);
descriptor: (Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
aload 1
invokevirtual java.lang.Class.getField:(Ljava/lang/String;)Ljava/lang/reflect/Field;
aload 0
invokevirtual java.lang.reflect.Field.get:(Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 instance Ljava/lang/Object;
0 1 1 fieldName Ljava/lang/String;
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
instance
fieldName
public static boolean isClassPresent(java.lang.String);
descriptor: (Ljava/lang/String;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
pop
1: iconst_1
ireturn
2: StackMap locals:
StackMap stack: java.lang.ClassNotFoundException
pop
3: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 fullyQualifiedClassName Ljava/lang/String;
Exception table:
from to target type
0 1 2 Class java.lang.ClassNotFoundException
MethodParameters:
Name Flags
fullyQualifiedClassName
public static java.lang.Class<?> getNonPrimitiveClass(java.lang.Class<?>);
descriptor: (Ljava/lang/Class;)Ljava/lang/Class;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.lang.Class.isPrimitive:()Z
ifne 2
1: aload 0
areturn
2: StackMap locals:
StackMap stack:
aload 0
getstatic java.lang.Boolean.TYPE:Ljava/lang/Class;
if_acmpne 4
3: ldc Ljava/lang/Boolean;
areturn
4: StackMap locals:
StackMap stack:
aload 0
getstatic java.lang.Byte.TYPE:Ljava/lang/Class;
if_acmpne 6
5: ldc Ljava/lang/Byte;
areturn
6: StackMap locals:
StackMap stack:
aload 0
getstatic java.lang.Character.TYPE:Ljava/lang/Class;
if_acmpne 8
7: ldc Ljava/lang/Character;
areturn
8: StackMap locals:
StackMap stack:
aload 0
getstatic java.lang.Double.TYPE:Ljava/lang/Class;
if_acmpne 10
9: ldc Ljava/lang/Double;
areturn
10: StackMap locals:
StackMap stack:
aload 0
getstatic java.lang.Float.TYPE:Ljava/lang/Class;
if_acmpne 12
11: ldc Ljava/lang/Float;
areturn
12: StackMap locals:
StackMap stack:
aload 0
getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
if_acmpne 14
13: ldc Ljava/lang/Integer;
areturn
14: StackMap locals:
StackMap stack:
aload 0
getstatic java.lang.Long.TYPE:Ljava/lang/Class;
if_acmpne 16
15: ldc Ljava/lang/Long;
areturn
16: StackMap locals:
StackMap stack:
aload 0
getstatic java.lang.Short.TYPE:Ljava/lang/Class;
if_acmpne 18
17: ldc Ljava/lang/Short;
areturn
18: StackMap locals:
StackMap stack:
aload 0
getstatic java.lang.Void.TYPE:Ljava/lang/Class;
if_acmpne 20
19: ldc Ljava/lang/Void;
areturn
20: StackMap locals:
StackMap stack:
aload 0
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 21 0 clazz Ljava/lang/Class<*>;
Signature: (Ljava/lang/Class<*>;)Ljava/lang/Class<*>;
MethodParameters:
Name Flags
clazz
public static boolean parseBoolean(java.lang.String, boolean, boolean);
descriptor: (Ljava/lang/String;ZZ)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
ifnonnull 2
1: iload 1
ireturn
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.lang.String.length:()I
tableswitch { // 1 - 5
1: 3
2: 7
3: 9
4: 11
5: 13
default: 15
}
3: StackMap locals:
StackMap stack:
aload 0
ldc "1"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifne 4
aload 0
ldc "t"
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifne 4
aload 0
ldc "y"
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifeq 5
4: StackMap locals:
StackMap stack:
iconst_1
ireturn
5: StackMap locals:
StackMap stack:
aload 0
ldc "0"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifne 6
aload 0
ldc "f"
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifne 6
aload 0
ldc "n"
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifeq 15
6: StackMap locals:
StackMap stack:
iconst_0
ireturn
7: StackMap locals:
StackMap stack:
aload 0
ldc "no"
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifeq 15
8: iconst_0
ireturn
9: StackMap locals:
StackMap stack:
aload 0
ldc "yes"
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifeq 15
10: iconst_1
ireturn
11: StackMap locals:
StackMap stack:
aload 0
ldc "true"
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifeq 15
12: iconst_1
ireturn
13: StackMap locals:
StackMap stack:
aload 0
ldc "false"
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifeq 15
14: iconst_0
ireturn
15: StackMap locals:
StackMap stack:
iload 2
ifeq 17
16: new java.lang.IllegalArgumentException
dup
aload 0
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
17: StackMap locals:
StackMap stack:
iload 1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 value Ljava/lang/String;
0 18 1 defaultValue Z
0 18 2 throwException Z
MethodParameters:
Name Flags
value
defaultValue
throwException
public static java.lang.String getProperty(java.lang.String, java.lang.String);
descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokestatic java.lang.System.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
1: areturn
2: StackMap locals:
StackMap stack: java.lang.SecurityException
pop
3: aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 key Ljava/lang/String;
0 4 1 defaultValue Ljava/lang/String;
Exception table:
from to target type
0 1 2 Class java.lang.SecurityException
MethodParameters:
Name Flags
key
defaultValue
public static int getProperty(java.lang.String, int);
descriptor: (Ljava/lang/String;I)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
aconst_null
invokestatic org.h2.util.Utils.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
astore 2
start local 2 1: aload 2
ifnull 5
2: aload 2
invokestatic java.lang.Integer.decode:(Ljava/lang/String;)Ljava/lang/Integer;
invokevirtual java.lang.Integer.intValue:()I
3: ireturn
4: StackMap locals: java.lang.String int java.lang.String
StackMap stack: java.lang.NumberFormatException
pop
5: StackMap locals:
StackMap stack:
iload 1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 key Ljava/lang/String;
0 6 1 defaultValue I
1 6 2 s Ljava/lang/String;
Exception table:
from to target type
2 3 4 Class java.lang.NumberFormatException
MethodParameters:
Name Flags
key
defaultValue
public static boolean getProperty(java.lang.String, boolean);
descriptor: (Ljava/lang/String;Z)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aconst_null
invokestatic org.h2.util.Utils.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
iload 1
iconst_0
invokestatic org.h2.util.Utils.parseBoolean:(Ljava/lang/String;ZZ)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 key Ljava/lang/String;
0 1 1 defaultValue Z
MethodParameters:
Name Flags
key
defaultValue
public static int scaleForAvailableMemory(int);
descriptor: (I)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=7, args_size=1
start local 0 0: invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
invokevirtual java.lang.Runtime.maxMemory:()J
lstore 1
start local 1 1: lload 1
ldc 9223372036854775807
lcmp
ifeq 3
2: iload 0
i2l
lload 1
lmul
ldc 1073741824
ldiv
l2i
ireturn
3: StackMap locals: long
StackMap stack:
invokestatic java.lang.management.ManagementFactory.getOperatingSystemMXBean:()Ljava/lang/management/OperatingSystemMXBean;
4: astore 3
start local 3 5: ldc "com.sun.management.OperatingSystemMXBean"
6: invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
7: ldc "getTotalPhysicalMemorySize"
iconst_0
anewarray java.lang.Class
invokevirtual java.lang.Class.getMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
8: astore 4
start local 4 9: aload 4
aload 3
iconst_0
anewarray java.lang.Object
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.Number
invokevirtual java.lang.Number.longValue:()J
lstore 5
start local 5 10: iload 0
i2l
lload 5
lmul
ldc 1073741824
ldiv
l2i
11: ireturn
end local 5 end local 4 end local 3 12: StackMap locals:
StackMap stack: java.lang.Exception
pop
13: iload 0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 value I
1 14 1 maxMemory J
5 12 3 mxBean Ljava/lang/management/OperatingSystemMXBean;
9 12 4 method Ljava/lang/reflect/Method;
10 12 5 physicalMemorySize J
Exception table:
from to target type
3 11 12 Class java.lang.Exception
MethodParameters:
Name Flags
value
}
SourceFile: "Utils.java"
NestMembers:
org.h2.util.Utils$ClassFactory
InnerClasses:
public abstract ClassFactory = org.h2.util.Utils$ClassFactory of org.h2.util.Utils