-
StringConcatHelper
-
<init>(): void
-
checkOverflow(int): int
-
mixLen(int, boolean): int
-
mixLen(int, byte): int
-
mixLen(int, char): int
-
mixLen(int, short): int
-
mixLen(int, int): int
-
mixLen(int, long): int
-
mixLen(int, String): int
-
mixCoder(byte, char): byte
-
mixCoder(byte, String): byte
-
mixCoder(byte, boolean): byte
-
mixCoder(byte, byte): byte
-
mixCoder(byte, short): byte
-
mixCoder(byte, int): byte
-
mixCoder(byte, long): byte
-
prepend(int, byte[], byte, boolean): int
-
prepend(int, byte[], byte, byte): int
-
prepend(int, byte[], byte, char): int
-
prepend(int, byte[], byte, short): int
-
prepend(int, byte[], byte, int): int
-
prepend(int, byte[], byte, long): int
-
prepend(int, byte[], byte, String): int
-
newString(byte[], int, byte): String
-
initialCoder(): byte
-
final class java.lang.StringConcatHelper
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: java.lang.StringConcatHelper
super_class: java.lang.Object
{
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 // java.lang.StringConcatHelper this
0: .line 35
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
1: .line 37
return
end local 0 // java.lang.StringConcatHelper this
LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/lang/StringConcatHelper;
private static int checkOverflow(int);
descriptor: (I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 // int len
0: .line 45
iload 0 /* len */
ifge 2
1: .line 46
new java.lang.OutOfMemoryError
dup
ldc "Overflow: String length out of range"
invokespecial java.lang.OutOfMemoryError.<init>:(Ljava/lang/String;)V
athrow
2: .line 48
StackMap locals:
StackMap stack:
iload 0 /* len */
ireturn
end local 0 // int len
LocalVariableTable:
Start End Slot Name Signature
0 3 0 len I
MethodParameters:
Name Flags
len
static int mixLen(int, boolean);
descriptor: (IZ)I
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // int current
start local 1 // boolean value
0: .line 58
iload 0 /* current */
iload 1 /* value */
ifeq 1
iconst_4
goto 2
StackMap locals:
StackMap stack: int
1: iconst_5
StackMap locals: int int
StackMap stack: int int
2: iadd
invokestatic java.lang.StringConcatHelper.checkOverflow:(I)I
ireturn
end local 1 // boolean value
end local 0 // int current
LocalVariableTable:
Start End Slot Name Signature
0 3 0 current I
0 3 1 value Z
MethodParameters:
Name Flags
current
value
static int mixLen(int, byte);
descriptor: (IB)I
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // int current
start local 1 // byte value
0: .line 68
iload 0 /* current */
iload 1 /* value */
invokestatic java.lang.StringConcatHelper.mixLen:(II)I
ireturn
end local 1 // byte value
end local 0 // int current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current I
0 1 1 value B
MethodParameters:
Name Flags
current
value
static int mixLen(int, char);
descriptor: (IC)I
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // int current
start local 1 // char value
0: .line 78
iload 0 /* current */
iconst_1
iadd
invokestatic java.lang.StringConcatHelper.checkOverflow:(I)I
ireturn
end local 1 // char value
end local 0 // int current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current I
0 1 1 value C
MethodParameters:
Name Flags
current
value
static int mixLen(int, short);
descriptor: (IS)I
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // int current
start local 1 // short value
0: .line 88
iload 0 /* current */
iload 1 /* value */
invokestatic java.lang.StringConcatHelper.mixLen:(II)I
ireturn
end local 1 // short value
end local 0 // int current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current I
0 1 1 value S
MethodParameters:
Name Flags
current
value
static int mixLen(int, int);
descriptor: (II)I
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // int current
start local 1 // int value
0: .line 98
iload 0 /* current */
iload 1 /* value */
invokestatic java.lang.Integer.stringSize:(I)I
iadd
invokestatic java.lang.StringConcatHelper.checkOverflow:(I)I
ireturn
end local 1 // int value
end local 0 // int current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current I
0 1 1 value I
MethodParameters:
Name Flags
current
value
static int mixLen(int, long);
descriptor: (IJ)I
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=3, args_size=2
start local 0 // int current
start local 1 // long value
0: .line 108
iload 0 /* current */
lload 1 /* value */
invokestatic java.lang.Long.stringSize:(J)I
iadd
invokestatic java.lang.StringConcatHelper.checkOverflow:(I)I
ireturn
end local 1 // long value
end local 0 // int current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current I
0 1 1 value J
MethodParameters:
Name Flags
current
value
static int mixLen(int, java.lang.String);
descriptor: (ILjava/lang/String;)I
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // int current
start local 1 // java.lang.String value
0: .line 118
iload 0 /* current */
aload 1 /* value */
invokevirtual java.lang.String.length:()I
iadd
invokestatic java.lang.StringConcatHelper.checkOverflow:(I)I
ireturn
end local 1 // java.lang.String value
end local 0 // int current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current I
0 1 1 value Ljava/lang/String;
MethodParameters:
Name Flags
current
value
static byte mixCoder(byte, char);
descriptor: (BC)B
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // byte current
start local 1 // char value
0: .line 128
iload 0 /* current */
iload 1 /* value */
invokestatic java.lang.StringLatin1.canEncode:(I)Z
ifeq 1
iconst_0
goto 2
StackMap locals:
StackMap stack: int
1: iconst_1
StackMap locals: int int
StackMap stack: int int
2: ior
i2b
ireturn
end local 1 // char value
end local 0 // byte current
LocalVariableTable:
Start End Slot Name Signature
0 3 0 current B
0 3 1 value C
MethodParameters:
Name Flags
current
value
static byte mixCoder(byte, java.lang.String);
descriptor: (BLjava/lang/String;)B
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // byte current
start local 1 // java.lang.String value
0: .line 138
iload 0 /* current */
aload 1 /* value */
invokevirtual java.lang.String.coder:()B
ior
i2b
ireturn
end local 1 // java.lang.String value
end local 0 // byte current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current B
0 1 1 value Ljava/lang/String;
MethodParameters:
Name Flags
current
value
static byte mixCoder(byte, boolean);
descriptor: (BZ)B
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=2, args_size=2
start local 0 // byte current
start local 1 // boolean value
0: .line 149
iload 0 /* current */
ireturn
end local 1 // boolean value
end local 0 // byte current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current B
0 1 1 value Z
MethodParameters:
Name Flags
current
value
static byte mixCoder(byte, byte);
descriptor: (BB)B
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=2, args_size=2
start local 0 // byte current
start local 1 // byte value
0: .line 160
iload 0 /* current */
ireturn
end local 1 // byte value
end local 0 // byte current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current B
0 1 1 value B
MethodParameters:
Name Flags
current
value
static byte mixCoder(byte, short);
descriptor: (BS)B
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=2, args_size=2
start local 0 // byte current
start local 1 // short value
0: .line 171
iload 0 /* current */
ireturn
end local 1 // short value
end local 0 // byte current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current B
0 1 1 value S
MethodParameters:
Name Flags
current
value
static byte mixCoder(byte, int);
descriptor: (BI)B
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=2, args_size=2
start local 0 // byte current
start local 1 // int value
0: .line 182
iload 0 /* current */
ireturn
end local 1 // int value
end local 0 // byte current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current B
0 1 1 value I
MethodParameters:
Name Flags
current
value
static byte mixCoder(byte, long);
descriptor: (BJ)B
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=3, args_size=2
start local 0 // byte current
start local 1 // long value
0: .line 193
iload 0 /* current */
ireturn
end local 1 // long value
end local 0 // byte current
LocalVariableTable:
Start End Slot Name Signature
0 1 0 current B
0 1 1 value J
MethodParameters:
Name Flags
current
value
static int prepend(int, byte[], byte, boolean);
descriptor: (I[BBZ)I
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=4, args_size=4
start local 0 // int index
start local 1 // byte[] buf
start local 2 // byte coder
start local 3 // boolean value
0: .line 207
iload 2 /* coder */
ifne 13
1: .line 208
iload 3 /* value */
ifeq 7
2: .line 209
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 101
bastore
3: .line 210
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 117
bastore
4: .line 211
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 114
bastore
5: .line 212
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 116
bastore
6: .line 213
goto 24
7: .line 214
StackMap locals:
StackMap stack:
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 101
bastore
8: .line 215
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 115
bastore
9: .line 216
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 108
bastore
10: .line 217
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 97
bastore
11: .line 218
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 102
bastore
12: .line 220
goto 24
13: .line 221
StackMap locals:
StackMap stack:
iload 3 /* value */
ifeq 19
14: .line 222
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 101
invokestatic java.lang.StringUTF16.putChar:([BII)V
15: .line 223
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 117
invokestatic java.lang.StringUTF16.putChar:([BII)V
16: .line 224
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 114
invokestatic java.lang.StringUTF16.putChar:([BII)V
17: .line 225
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 116
invokestatic java.lang.StringUTF16.putChar:([BII)V
18: .line 226
goto 24
19: .line 227
StackMap locals:
StackMap stack:
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 101
invokestatic java.lang.StringUTF16.putChar:([BII)V
20: .line 228
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 115
invokestatic java.lang.StringUTF16.putChar:([BII)V
21: .line 229
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 108
invokestatic java.lang.StringUTF16.putChar:([BII)V
22: .line 230
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 97
invokestatic java.lang.StringUTF16.putChar:([BII)V
23: .line 231
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
bipush 102
invokestatic java.lang.StringUTF16.putChar:([BII)V
24: .line 234
StackMap locals:
StackMap stack:
iload 0 /* index */
ireturn
end local 3 // boolean value
end local 2 // byte coder
end local 1 // byte[] buf
end local 0 // int index
LocalVariableTable:
Start End Slot Name Signature
0 25 0 index I
0 25 1 buf [B
0 25 2 coder B
0 25 3 value Z
MethodParameters:
Name Flags
index
buf
coder
value
static int prepend(int, byte[], byte, byte);
descriptor: (I[BBB)I
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=4, args_size=4
start local 0 // int index
start local 1 // byte[] buf
start local 2 // byte coder
start local 3 // byte value
0: .line 248
iload 0 /* index */
aload 1 /* buf */
iload 2 /* coder */
iload 3 /* value */
invokestatic java.lang.StringConcatHelper.prepend:(I[BBI)I
ireturn
end local 3 // byte value
end local 2 // byte coder
end local 1 // byte[] buf
end local 0 // int index
LocalVariableTable:
Start End Slot Name Signature
0 1 0 index I
0 1 1 buf [B
0 1 2 coder B
0 1 3 value B
MethodParameters:
Name Flags
index
buf
coder
value
static int prepend(int, byte[], byte, char);
descriptor: (I[BBC)I
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=4, args_size=4
start local 0 // int index
start local 1 // byte[] buf
start local 2 // byte coder
start local 3 // char value
0: .line 262
iload 2 /* coder */
ifne 3
1: .line 263
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
iload 3 /* value */
sipush 255
iand
i2b
bastore
2: .line 264
goto 4
3: .line 265
StackMap locals:
StackMap stack:
aload 1 /* buf */
iinc 0 /* index */ -1
iload 0 /* index */
iload 3 /* value */
invokestatic java.lang.StringUTF16.putChar:([BII)V
4: .line 267
StackMap locals:
StackMap stack:
iload 0 /* index */
ireturn
end local 3 // char value
end local 2 // byte coder
end local 1 // byte[] buf
end local 0 // int index
LocalVariableTable:
Start End Slot Name Signature
0 5 0 index I
0 5 1 buf [B
0 5 2 coder B
0 5 3 value C
MethodParameters:
Name Flags
index
buf
coder
value
static int prepend(int, byte[], byte, short);
descriptor: (I[BBS)I
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=4, args_size=4
start local 0 // int index
start local 1 // byte[] buf
start local 2 // byte coder
start local 3 // short value
0: .line 281
iload 0 /* index */
aload 1 /* buf */
iload 2 /* coder */
iload 3 /* value */
invokestatic java.lang.StringConcatHelper.prepend:(I[BBI)I
ireturn
end local 3 // short value
end local 2 // byte coder
end local 1 // byte[] buf
end local 0 // int index
LocalVariableTable:
Start End Slot Name Signature
0 1 0 index I
0 1 1 buf [B
0 1 2 coder B
0 1 3 value S
MethodParameters:
Name Flags
index
buf
coder
value
static int prepend(int, byte[], byte, int);
descriptor: (I[BBI)I
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=4, args_size=4
start local 0 // int index
start local 1 // byte[] buf
start local 2 // byte coder
start local 3 // int value
0: .line 295
iload 2 /* coder */
ifne 2
1: .line 296
iload 3 /* value */
iload 0 /* index */
aload 1 /* buf */
invokestatic java.lang.Integer.getChars:(II[B)I
ireturn
2: .line 298
StackMap locals:
StackMap stack:
iload 3 /* value */
iload 0 /* index */
aload 1 /* buf */
invokestatic java.lang.StringUTF16.getChars:(II[B)I
ireturn
end local 3 // int value
end local 2 // byte coder
end local 1 // byte[] buf
end local 0 // int index
LocalVariableTable:
Start End Slot Name Signature
0 3 0 index I
0 3 1 buf [B
0 3 2 coder B
0 3 3 value I
MethodParameters:
Name Flags
index
buf
coder
value
static int prepend(int, byte[], byte, long);
descriptor: (I[BBJ)I
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=5, args_size=4
start local 0 // int index
start local 1 // byte[] buf
start local 2 // byte coder
start local 3 // long value
0: .line 313
iload 2 /* coder */
ifne 2
1: .line 314
lload 3 /* value */
iload 0 /* index */
aload 1 /* buf */
invokestatic java.lang.Long.getChars:(JI[B)I
ireturn
2: .line 316
StackMap locals:
StackMap stack:
lload 3 /* value */
iload 0 /* index */
aload 1 /* buf */
invokestatic java.lang.StringUTF16.getChars:(JI[B)I
ireturn
end local 3 // long value
end local 2 // byte coder
end local 1 // byte[] buf
end local 0 // int index
LocalVariableTable:
Start End Slot Name Signature
0 3 0 index I
0 3 1 buf [B
0 3 2 coder B
0 3 3 value J
MethodParameters:
Name Flags
index
buf
coder
value
static int prepend(int, byte[], byte, java.lang.String);
descriptor: (I[BBLjava/lang/String;)I
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=4, args_size=4
start local 0 // int index
start local 1 // byte[] buf
start local 2 // byte coder
start local 3 // java.lang.String value
0: .line 331
iload 0 /* index */
aload 3 /* value */
invokevirtual java.lang.String.length:()I
isub
istore 0 /* index */
1: .line 332
aload 3 /* value */
aload 1 /* buf */
iload 0 /* index */
iload 2 /* coder */
invokevirtual java.lang.String.getBytes:([BIB)V
2: .line 333
iload 0 /* index */
ireturn
end local 3 // java.lang.String value
end local 2 // byte coder
end local 1 // byte[] buf
end local 0 // int index
LocalVariableTable:
Start End Slot Name Signature
0 3 0 index I
0 3 1 buf [B
0 3 2 coder B
0 3 3 value Ljava/lang/String;
MethodParameters:
Name Flags
index
buf
coder
value
static java.lang.String newString(byte[], int, byte);
descriptor: ([BIB)Ljava/lang/String;
flags: (0x0008) ACC_STATIC
Code:
stack=5, locals=3, args_size=3
start local 0 // byte[] buf
start local 1 // int index
start local 2 // byte coder
0: .line 345
iload 1 /* index */
ifeq 2
1: .line 346
new java.lang.InternalError
dup
new java.lang.StringBuilder
dup
ldc "Storage is not completely initialized, "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 1 /* index */
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
ldc " bytes left"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;)V
athrow
2: .line 348
StackMap locals:
StackMap stack:
new java.lang.String
dup
aload 0 /* buf */
iload 2 /* coder */
invokespecial java.lang.String.<init>:([BB)V
areturn
end local 2 // byte coder
end local 1 // int index
end local 0 // byte[] buf
LocalVariableTable:
Start End Slot Name Signature
0 3 0 buf [B
0 3 1 index I
0 3 2 coder B
MethodParameters:
Name Flags
buf
index
coder
static byte initialCoder();
descriptor: ()B
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: .line 356
getstatic java.lang.String.COMPACT_STRINGS:Z
ifeq 1
iconst_0
goto 2
StackMap locals:
StackMap stack:
1: iconst_1
StackMap locals:
StackMap stack: int
2: ireturn
LocalVariableTable:
Start End Slot Name Signature
}
SourceFile: "StringConcatHelper.java"