-
StringConcatHelper
-
LATIN1: long
-
UTF16: long
-
UNSAFE: Unsafe
-
<clinit>(): void
-
<init>(): void
-
checkOverflow(long): long
-
mix(long, boolean): long
-
mix(long, byte): long
-
mix(long, char): long
-
mix(long, short): long
-
mix(long, int): long
-
mix(long, long): long
-
mix(long, String): long
-
prepend(long, byte[], boolean): long
-
prepend(long, byte[], boolean, String): long
-
prepend(long, byte[], byte, String): long
-
prepend(long, byte[], char): long
-
prepend(long, byte[], char, String): long
-
prepend(long, byte[], short, String): long
-
prepend(long, byte[], int): long
-
prepend(long, byte[], int, String): long
-
prepend(long, byte[], long): long
-
prepend(long, byte[], long, String): long
-
prepend(long, byte[], String): long
-
prepend(long, byte[], String, String): long
-
newString(byte[], long): String
-
simpleConcat(Object, Object): String
-
stringOf(Object): String
-
newArrayWithSuffix(String, long): byte[]
-
newArray(long): byte[]
-
initialCoder(): long
-
lookupStatic(String, MethodType): MethodHandle
-
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 static final long LATIN1;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 0
private static final long UTF16;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4294967296
private static final jdk.internal.misc.Unsafe UNSAFE;
descriptor: Ljdk/internal/misc/Unsafe;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: .line 436
invokestatic jdk.internal.misc.Unsafe.getUnsafe:()Ljdk/internal/misc/Unsafe;
putstatic java.lang.StringConcatHelper.UNSAFE:Ljdk/internal/misc/Unsafe;
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 // java.lang.StringConcatHelper this
0: .line 42
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
1: .line 44
return
end local 0 // java.lang.StringConcatHelper this
LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/lang/StringConcatHelper;
private static long checkOverflow(long);
descriptor: (J)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 // long lengthCoder
0: .line 54
lload 0 /* lengthCoder */
l2i
iflt 2
1: .line 55
lload 0 /* lengthCoder */
lreturn
2: .line 57
StackMap locals:
StackMap stack:
new java.lang.OutOfMemoryError
dup
ldc "Overflow: String length out of range"
invokespecial java.lang.OutOfMemoryError.<init>:(Ljava/lang/String;)V
athrow
end local 0 // long lengthCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 lengthCoder J
MethodParameters:
Name Flags
lengthCoder
static long mix(long, boolean);
descriptor: (JZ)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=3, args_size=2
start local 0 // long lengthCoder
start local 2 // boolean value
0: .line 68
lload 0 /* lengthCoder */
iload 2 /* value */
ifeq 1
iconst_4
goto 2
StackMap locals:
StackMap stack: long
1: iconst_5
StackMap locals: long int
StackMap stack: long int
2: i2l
ladd
invokestatic java.lang.StringConcatHelper.checkOverflow:(J)J
lreturn
end local 2 // boolean value
end local 0 // long lengthCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 lengthCoder J
0 3 2 value Z
MethodParameters:
Name Flags
lengthCoder
value
static long mix(long, byte);
descriptor: (JB)J
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=3, args_size=2
start local 0 // long lengthCoder
start local 2 // byte value
0: .line 79
lload 0 /* lengthCoder */
iload 2 /* value */
invokestatic java.lang.StringConcatHelper.mix:(JI)J
lreturn
end local 2 // byte value
end local 0 // long lengthCoder
LocalVariableTable:
Start End Slot Name Signature
0 1 0 lengthCoder J
0 1 2 value B
MethodParameters:
Name Flags
lengthCoder
value
static long mix(long, char);
descriptor: (JC)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=3, args_size=2
start local 0 // long lengthCoder
start local 2 // char value
0: .line 90
lload 0 /* lengthCoder */
lconst_1
ladd
invokestatic java.lang.StringConcatHelper.checkOverflow:(J)J
iload 2 /* value */
invokestatic java.lang.StringLatin1.canEncode:(I)Z
ifeq 1
lconst_0
goto 2
StackMap locals:
StackMap stack: long
1: ldc 4294967296
StackMap locals: long int
StackMap stack: long long
2: lor
lreturn
end local 2 // char value
end local 0 // long lengthCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 lengthCoder J
0 3 2 value C
MethodParameters:
Name Flags
lengthCoder
value
static long mix(long, short);
descriptor: (JS)J
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=3, args_size=2
start local 0 // long lengthCoder
start local 2 // short value
0: .line 101
lload 0 /* lengthCoder */
iload 2 /* value */
invokestatic java.lang.StringConcatHelper.mix:(JI)J
lreturn
end local 2 // short value
end local 0 // long lengthCoder
LocalVariableTable:
Start End Slot Name Signature
0 1 0 lengthCoder J
0 1 2 value S
MethodParameters:
Name Flags
lengthCoder
value
static long mix(long, int);
descriptor: (JI)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=3, args_size=2
start local 0 // long lengthCoder
start local 2 // int value
0: .line 112
lload 0 /* lengthCoder */
iload 2 /* value */
invokestatic java.lang.Integer.stringSize:(I)I
i2l
ladd
invokestatic java.lang.StringConcatHelper.checkOverflow:(J)J
lreturn
end local 2 // int value
end local 0 // long lengthCoder
LocalVariableTable:
Start End Slot Name Signature
0 1 0 lengthCoder J
0 1 2 value I
MethodParameters:
Name Flags
lengthCoder
value
static long mix(long, long);
descriptor: (JJ)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=4, args_size=2
start local 0 // long lengthCoder
start local 2 // long value
0: .line 123
lload 0 /* lengthCoder */
lload 2 /* value */
invokestatic java.lang.Long.stringSize:(J)I
i2l
ladd
invokestatic java.lang.StringConcatHelper.checkOverflow:(J)J
lreturn
end local 2 // long value
end local 0 // long lengthCoder
LocalVariableTable:
Start End Slot Name Signature
0 1 0 lengthCoder J
0 1 2 value J
MethodParameters:
Name Flags
lengthCoder
value
static long mix(long, java.lang.String);
descriptor: (JLjava/lang/String;)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=3, args_size=2
start local 0 // long lengthCoder
start local 2 // java.lang.String value
0: .line 134
lload 0 /* lengthCoder */
aload 2 /* value */
invokevirtual java.lang.String.length:()I
i2l
ladd
lstore 0 /* lengthCoder */
1: .line 135
aload 2 /* value */
invokevirtual java.lang.String.coder:()B
iconst_1
if_icmpne 3
2: .line 136
lload 0 /* lengthCoder */
ldc 4294967296
lor
lstore 0 /* lengthCoder */
3: .line 138
StackMap locals:
StackMap stack:
lload 0 /* lengthCoder */
invokestatic java.lang.StringConcatHelper.checkOverflow:(J)J
lreturn
end local 2 // java.lang.String value
end local 0 // long lengthCoder
LocalVariableTable:
Start End Slot Name Signature
0 4 0 lengthCoder J
0 4 2 value Ljava/lang/String;
MethodParameters:
Name Flags
lengthCoder
value
private static long prepend(long, byte[], boolean);
descriptor: (J[BZ)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=5, args_size=3
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // boolean value
0: .line 152
lload 0 /* indexCoder */
l2i
istore 4 /* index */
start local 4 // int index
1: .line 153
lload 0 /* indexCoder */
ldc 4294967296
lcmp
ifge 14
2: .line 154
iload 3 /* value */
ifeq 8
3: .line 155
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 101
bastore
4: .line 156
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 117
bastore
5: .line 157
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 114
bastore
6: .line 158
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 116
bastore
7: .line 159
goto 13
8: .line 160
StackMap locals: int
StackMap stack:
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 101
bastore
9: .line 161
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 115
bastore
10: .line 162
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 108
bastore
11: .line 163
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 97
bastore
12: .line 164
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 102
bastore
13: .line 166
StackMap locals:
StackMap stack:
iload 4 /* index */
i2l
lreturn
14: .line 168
StackMap locals:
StackMap stack:
iload 3 /* value */
ifeq 20
15: .line 169
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 101
invokestatic java.lang.StringUTF16.putChar:([BII)V
16: .line 170
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 117
invokestatic java.lang.StringUTF16.putChar:([BII)V
17: .line 171
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 114
invokestatic java.lang.StringUTF16.putChar:([BII)V
18: .line 172
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 116
invokestatic java.lang.StringUTF16.putChar:([BII)V
19: .line 173
goto 25
20: .line 174
StackMap locals:
StackMap stack:
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 101
invokestatic java.lang.StringUTF16.putChar:([BII)V
21: .line 175
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 115
invokestatic java.lang.StringUTF16.putChar:([BII)V
22: .line 176
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 108
invokestatic java.lang.StringUTF16.putChar:([BII)V
23: .line 177
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 97
invokestatic java.lang.StringUTF16.putChar:([BII)V
24: .line 178
aload 2 /* buf */
iinc 4 /* index */ -1
iload 4 /* index */
bipush 102
invokestatic java.lang.StringUTF16.putChar:([BII)V
25: .line 180
StackMap locals:
StackMap stack:
iload 4 /* index */
i2l
ldc 4294967296
lor
lreturn
end local 4 // int index
end local 3 // boolean value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 26 0 indexCoder J
0 26 2 buf [B
0 26 3 value Z
1 26 4 index I
MethodParameters:
Name Flags
indexCoder
buf
value
static long prepend(long, byte[], boolean, java.lang.String);
descriptor: (J[BZLjava/lang/String;)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=5, args_size=4
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // boolean value
start local 4 // java.lang.String prefix
0: .line 196
lload 0 /* indexCoder */
aload 2 /* buf */
iload 3 /* value */
invokestatic java.lang.StringConcatHelper.prepend:(J[BZ)J
lstore 0 /* indexCoder */
1: .line 197
aload 4 /* prefix */
ifnull 2
lload 0 /* indexCoder */
aload 2 /* buf */
aload 4 /* prefix */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 0 /* indexCoder */
2: .line 198
StackMap locals:
StackMap stack:
lload 0 /* indexCoder */
lreturn
end local 4 // java.lang.String prefix
end local 3 // boolean value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
0 3 2 buf [B
0 3 3 value Z
0 3 4 prefix Ljava/lang/String;
MethodParameters:
Name Flags
indexCoder
buf
value
prefix
static long prepend(long, byte[], byte, java.lang.String);
descriptor: (J[BBLjava/lang/String;)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=5, args_size=4
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // byte value
start local 4 // java.lang.String prefix
0: .line 213
lload 0 /* indexCoder */
aload 2 /* buf */
iload 3 /* value */
invokestatic java.lang.StringConcatHelper.prepend:(J[BI)J
lstore 0 /* indexCoder */
1: .line 214
aload 4 /* prefix */
ifnull 2
lload 0 /* indexCoder */
aload 2 /* buf */
aload 4 /* prefix */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 0 /* indexCoder */
2: .line 215
StackMap locals:
StackMap stack:
lload 0 /* indexCoder */
lreturn
end local 4 // java.lang.String prefix
end local 3 // byte value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
0 3 2 buf [B
0 3 3 value B
0 3 4 prefix Ljava/lang/String;
MethodParameters:
Name Flags
indexCoder
buf
value
prefix
private static long prepend(long, byte[], char);
descriptor: (J[BC)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=4, args_size=3
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // char value
0: .line 229
lload 0 /* indexCoder */
ldc 4294967296
lcmp
ifge 3
1: .line 230
aload 2 /* buf */
lload 0 /* indexCoder */
lconst_1
lsub
dup2
lstore 0 /* indexCoder */
l2i
iload 3 /* value */
sipush 255
iand
i2b
bastore
2: .line 231
goto 4
3: .line 232
StackMap locals:
StackMap stack:
aload 2 /* buf */
lload 0 /* indexCoder */
lconst_1
lsub
dup2
lstore 0 /* indexCoder */
l2i
iload 3 /* value */
invokestatic java.lang.StringUTF16.putChar:([BII)V
4: .line 234
StackMap locals:
StackMap stack:
lload 0 /* indexCoder */
lreturn
end local 3 // char value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 5 0 indexCoder J
0 5 2 buf [B
0 5 3 value C
MethodParameters:
Name Flags
indexCoder
buf
value
static long prepend(long, byte[], char, java.lang.String);
descriptor: (J[BCLjava/lang/String;)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=5, args_size=4
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // char value
start local 4 // java.lang.String prefix
0: .line 249
lload 0 /* indexCoder */
aload 2 /* buf */
iload 3 /* value */
invokestatic java.lang.StringConcatHelper.prepend:(J[BC)J
lstore 0 /* indexCoder */
1: .line 250
aload 4 /* prefix */
ifnull 2
lload 0 /* indexCoder */
aload 2 /* buf */
aload 4 /* prefix */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 0 /* indexCoder */
2: .line 251
StackMap locals:
StackMap stack:
lload 0 /* indexCoder */
lreturn
end local 4 // java.lang.String prefix
end local 3 // char value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
0 3 2 buf [B
0 3 3 value C
0 3 4 prefix Ljava/lang/String;
MethodParameters:
Name Flags
indexCoder
buf
value
prefix
static long prepend(long, byte[], short, java.lang.String);
descriptor: (J[BSLjava/lang/String;)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=5, args_size=4
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // short value
start local 4 // java.lang.String prefix
0: .line 266
lload 0 /* indexCoder */
aload 2 /* buf */
iload 3 /* value */
invokestatic java.lang.StringConcatHelper.prepend:(J[BI)J
lstore 0 /* indexCoder */
1: .line 267
aload 4 /* prefix */
ifnull 2
lload 0 /* indexCoder */
aload 2 /* buf */
aload 4 /* prefix */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 0 /* indexCoder */
2: .line 268
StackMap locals:
StackMap stack:
lload 0 /* indexCoder */
lreturn
end local 4 // java.lang.String prefix
end local 3 // short value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
0 3 2 buf [B
0 3 3 value S
0 3 4 prefix Ljava/lang/String;
MethodParameters:
Name Flags
indexCoder
buf
value
prefix
private static long prepend(long, byte[], int);
descriptor: (J[BI)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=4, args_size=3
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // int value
0: .line 282
lload 0 /* indexCoder */
ldc 4294967296
lcmp
ifge 2
1: .line 283
iload 3 /* value */
lload 0 /* indexCoder */
l2i
aload 2 /* buf */
invokestatic java.lang.Integer.getChars:(II[B)I
i2l
lreturn
2: .line 285
StackMap locals:
StackMap stack:
iload 3 /* value */
lload 0 /* indexCoder */
l2i
aload 2 /* buf */
invokestatic java.lang.StringUTF16.getChars:(II[B)I
i2l
ldc 4294967296
lor
lreturn
end local 3 // int value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
0 3 2 buf [B
0 3 3 value I
MethodParameters:
Name Flags
indexCoder
buf
value
static long prepend(long, byte[], int, java.lang.String);
descriptor: (J[BILjava/lang/String;)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=5, args_size=4
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // int value
start local 4 // java.lang.String prefix
0: .line 301
lload 0 /* indexCoder */
aload 2 /* buf */
iload 3 /* value */
invokestatic java.lang.StringConcatHelper.prepend:(J[BI)J
lstore 0 /* indexCoder */
1: .line 302
aload 4 /* prefix */
ifnull 2
lload 0 /* indexCoder */
aload 2 /* buf */
aload 4 /* prefix */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 0 /* indexCoder */
2: .line 303
StackMap locals:
StackMap stack:
lload 0 /* indexCoder */
lreturn
end local 4 // java.lang.String prefix
end local 3 // int value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
0 3 2 buf [B
0 3 3 value I
0 3 4 prefix Ljava/lang/String;
MethodParameters:
Name Flags
indexCoder
buf
value
prefix
private static long prepend(long, byte[], long);
descriptor: (J[BJ)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=5, args_size=3
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // long value
0: .line 317
lload 0 /* indexCoder */
ldc 4294967296
lcmp
ifge 2
1: .line 318
lload 3 /* value */
lload 0 /* indexCoder */
l2i
aload 2 /* buf */
invokestatic java.lang.Long.getChars:(JI[B)I
i2l
lreturn
2: .line 320
StackMap locals:
StackMap stack:
lload 3 /* value */
lload 0 /* indexCoder */
l2i
aload 2 /* buf */
invokestatic java.lang.StringUTF16.getChars:(JI[B)I
i2l
ldc 4294967296
lor
lreturn
end local 3 // long value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
0 3 2 buf [B
0 3 3 value J
MethodParameters:
Name Flags
indexCoder
buf
value
static long prepend(long, byte[], long, java.lang.String);
descriptor: (J[BJLjava/lang/String;)J
flags: (0x0008) ACC_STATIC
Code:
stack=5, locals=6, args_size=4
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // long value
start local 5 // java.lang.String prefix
0: .line 336
lload 0 /* indexCoder */
aload 2 /* buf */
lload 3 /* value */
invokestatic java.lang.StringConcatHelper.prepend:(J[BJ)J
lstore 0 /* indexCoder */
1: .line 337
aload 5 /* prefix */
ifnull 2
lload 0 /* indexCoder */
aload 2 /* buf */
aload 5 /* prefix */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 0 /* indexCoder */
2: .line 338
StackMap locals:
StackMap stack:
lload 0 /* indexCoder */
lreturn
end local 5 // java.lang.String prefix
end local 3 // long value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
0 3 2 buf [B
0 3 3 value J
0 3 5 prefix Ljava/lang/String;
MethodParameters:
Name Flags
indexCoder
buf
value
prefix
private static long prepend(long, byte[], java.lang.String);
descriptor: (J[BLjava/lang/String;)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=4, args_size=3
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // java.lang.String value
0: .line 352
lload 0 /* indexCoder */
aload 3 /* value */
invokevirtual java.lang.String.length:()I
i2l
lsub
lstore 0 /* indexCoder */
1: .line 353
lload 0 /* indexCoder */
ldc 4294967296
lcmp
ifge 4
2: .line 354
aload 3 /* value */
aload 2 /* buf */
lload 0 /* indexCoder */
l2i
iconst_0
invokevirtual java.lang.String.getBytes:([BIB)V
3: .line 355
goto 5
4: .line 356
StackMap locals:
StackMap stack:
aload 3 /* value */
aload 2 /* buf */
lload 0 /* indexCoder */
l2i
iconst_1
invokevirtual java.lang.String.getBytes:([BIB)V
5: .line 358
StackMap locals:
StackMap stack:
lload 0 /* indexCoder */
lreturn
end local 3 // java.lang.String value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 6 0 indexCoder J
0 6 2 buf [B
0 6 3 value Ljava/lang/String;
MethodParameters:
Name Flags
indexCoder
buf
value
static long prepend(long, byte[], java.lang.String, java.lang.String);
descriptor: (J[BLjava/lang/String;Ljava/lang/String;)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=5, args_size=4
start local 0 // long indexCoder
start local 2 // byte[] buf
start local 3 // java.lang.String value
start local 4 // java.lang.String prefix
0: .line 373
lload 0 /* indexCoder */
aload 2 /* buf */
aload 3 /* value */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 0 /* indexCoder */
1: .line 374
aload 4 /* prefix */
ifnull 2
lload 0 /* indexCoder */
aload 2 /* buf */
aload 4 /* prefix */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 0 /* indexCoder */
2: .line 375
StackMap locals:
StackMap stack:
lload 0 /* indexCoder */
lreturn
end local 4 // java.lang.String prefix
end local 3 // java.lang.String value
end local 2 // byte[] buf
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
0 3 2 buf [B
0 3 3 value Ljava/lang/String;
0 3 4 prefix Ljava/lang/String;
MethodParameters:
Name Flags
indexCoder
buf
value
prefix
static java.lang.String newString(byte[], long);
descriptor: ([BJ)Ljava/lang/String;
flags: (0x0008) ACC_STATIC
Code:
stack=5, locals=3, args_size=2
start local 0 // byte[] buf
start local 1 // long indexCoder
0: .line 386
lload 1 /* indexCoder */
lconst_0
lcmp
ifne 2
1: .line 387
new java.lang.String
dup
aload 0 /* buf */
iconst_0
invokespecial java.lang.String.<init>:([BB)V
areturn
2: .line 388
StackMap locals:
StackMap stack:
lload 1 /* indexCoder */
ldc 4294967296
lcmp
ifne 4
3: .line 389
new java.lang.String
dup
aload 0 /* buf */
iconst_1
invokespecial java.lang.String.<init>:([BB)V
areturn
4: .line 391
StackMap locals:
StackMap stack:
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
lload 1 /* indexCoder */
l2i
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
end local 1 // long indexCoder
end local 0 // byte[] buf
LocalVariableTable:
Start End Slot Name Signature
0 5 0 buf [B
0 5 1 indexCoder J
MethodParameters:
Name Flags
buf
indexCoder
static java.lang.String simpleConcat(java.lang.Object, java.lang.Object);
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/String;
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=7, args_size=2
start local 0 // java.lang.Object first
start local 1 // java.lang.Object second
0: .line 407
aload 0 /* first */
invokestatic java.lang.StringConcatHelper.stringOf:(Ljava/lang/Object;)Ljava/lang/String;
astore 2 /* s1 */
start local 2 // java.lang.String s1
1: .line 408
aload 1 /* second */
invokestatic java.lang.StringConcatHelper.stringOf:(Ljava/lang/Object;)Ljava/lang/String;
astore 3 /* s2 */
start local 3 // java.lang.String s2
2: .line 411
invokestatic java.lang.StringConcatHelper.initialCoder:()J
aload 2 /* s1 */
invokestatic java.lang.StringConcatHelper.mix:(JLjava/lang/String;)J
lstore 4 /* indexCoder */
start local 4 // long indexCoder
3: .line 412
lload 4 /* indexCoder */
aload 3 /* s2 */
invokestatic java.lang.StringConcatHelper.mix:(JLjava/lang/String;)J
lstore 4 /* indexCoder */
4: .line 413
lload 4 /* indexCoder */
invokestatic java.lang.StringConcatHelper.newArray:(J)[B
astore 6 /* buf */
start local 6 // byte[] buf
5: .line 416
lload 4 /* indexCoder */
aload 6 /* buf */
aload 3 /* s2 */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 4 /* indexCoder */
6: .line 417
lload 4 /* indexCoder */
aload 6 /* buf */
aload 2 /* s1 */
invokestatic java.lang.StringConcatHelper.prepend:(J[BLjava/lang/String;)J
lstore 4 /* indexCoder */
7: .line 418
aload 6 /* buf */
lload 4 /* indexCoder */
invokestatic java.lang.StringConcatHelper.newString:([BJ)Ljava/lang/String;
areturn
end local 6 // byte[] buf
end local 4 // long indexCoder
end local 3 // java.lang.String s2
end local 2 // java.lang.String s1
end local 1 // java.lang.Object second
end local 0 // java.lang.Object first
LocalVariableTable:
Start End Slot Name Signature
0 8 0 first Ljava/lang/Object;
0 8 1 second Ljava/lang/Object;
1 8 2 s1 Ljava/lang/String;
2 8 3 s2 Ljava/lang/String;
3 8 4 indexCoder J
5 8 6 buf [B
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ForceInline()
MethodParameters:
Name Flags
first
second
static java.lang.String stringOf(java.lang.Object);
descriptor: (Ljava/lang/Object;)Ljava/lang/String;
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 // java.lang.Object value
0: .line 429
aload 0 /* value */
ifnull 2
aload 0 /* value */
invokevirtual java.lang.Object.toString:()Ljava/lang/String;
dup
astore 1 /* s */
start local 1 // java.lang.String s
1: ifnonnull 3
end local 1 // java.lang.String s
StackMap locals:
StackMap stack:
2: ldc "null"
goto 4
start local 1 // java.lang.String s
StackMap locals: java.lang.String
StackMap stack:
3: aload 1 /* s */
end local 1 // java.lang.String s
StackMap locals: java.lang.Object
StackMap stack: java.lang.String
4: areturn
end local 0 // java.lang.Object value
LocalVariableTable:
Start End Slot Name Signature
0 5 0 value Ljava/lang/Object;
1 2 1 s Ljava/lang/String;
3 4 1 s Ljava/lang/String;
MethodParameters:
Name Flags
value
static byte[] newArrayWithSuffix(java.lang.String, long);
descriptor: (Ljava/lang/String;J)[B
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=4, args_size=2
start local 0 // java.lang.String suffix
start local 1 // long indexCoder
0: .line 451
lload 1 /* indexCoder */
aload 0 /* suffix */
invokevirtual java.lang.String.length:()I
i2l
ladd
invokestatic java.lang.StringConcatHelper.newArray:(J)[B
astore 3 /* buf */
start local 3 // byte[] buf
1: .line 452
lload 1 /* indexCoder */
ldc 4294967296
lcmp
ifge 4
2: .line 453
aload 0 /* suffix */
aload 3 /* buf */
lload 1 /* indexCoder */
l2i
iconst_0
invokevirtual java.lang.String.getBytes:([BIB)V
3: .line 454
goto 5
4: .line 455
StackMap locals: byte[]
StackMap stack:
aload 0 /* suffix */
aload 3 /* buf */
lload 1 /* indexCoder */
l2i
iconst_1
invokevirtual java.lang.String.getBytes:([BIB)V
5: .line 457
StackMap locals:
StackMap stack:
aload 3 /* buf */
areturn
end local 3 // byte[] buf
end local 1 // long indexCoder
end local 0 // java.lang.String suffix
LocalVariableTable:
Start End Slot Name Signature
0 6 0 suffix Ljava/lang/String;
0 6 1 indexCoder J
1 6 3 buf [B
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ForceInline()
MethodParameters:
Name Flags
suffix
indexCoder
static byte[] newArray(long);
descriptor: (J)[B
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=4, args_size=1
start local 0 // long indexCoder
0: .line 468
lload 0 /* indexCoder */
bipush 32
lshr
l2i
i2b
istore 2 /* coder */
start local 2 // byte coder
1: .line 469
lload 0 /* indexCoder */
l2i
istore 3 /* index */
start local 3 // int index
2: .line 470
getstatic java.lang.StringConcatHelper.UNSAFE:Ljdk/internal/misc/Unsafe;
getstatic java.lang.Byte.TYPE:Ljava/lang/Class;
iload 3 /* index */
iload 2 /* coder */
ishl
invokevirtual jdk.internal.misc.Unsafe.allocateUninitializedArray:(Ljava/lang/Class;I)Ljava/lang/Object;
checkcast byte[]
areturn
end local 3 // int index
end local 2 // byte coder
end local 0 // long indexCoder
LocalVariableTable:
Start End Slot Name Signature
0 3 0 indexCoder J
1 3 2 coder B
2 3 3 index I
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ForceInline()
MethodParameters:
Name Flags
indexCoder
static long initialCoder();
descriptor: ()J
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: .line 478
getstatic java.lang.String.COMPACT_STRINGS:Z
ifeq 1
lconst_0
goto 2
StackMap locals:
StackMap stack:
1: ldc 4294967296
StackMap locals:
StackMap stack: long
2: lreturn
LocalVariableTable:
Start End Slot Name Signature
static java.lang.invoke.MethodHandle lookupStatic(java.lang.String, java.lang.invoke.MethodType);
descriptor: (Ljava/lang/String;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=3, args_size=2
start local 0 // java.lang.String name
start local 1 // java.lang.invoke.MethodType methodType
0: .line 483
invokestatic java.lang.invoke.MethodHandles.lookup:()Ljava/lang/invoke/MethodHandles$Lookup;
ldc Ljava/lang/StringConcatHelper;
aload 0 /* name */
aload 1 /* methodType */
invokevirtual java.lang.invoke.MethodHandles$Lookup.findStatic:(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;
1: areturn
2: .line 484
StackMap locals:
StackMap stack: java.lang.ReflectiveOperationException
astore 2 /* e */
start local 2 // java.lang.ReflectiveOperationException e
3: .line 485
new java.lang.AssertionError
dup
aload 2 /* e */
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 2 // java.lang.ReflectiveOperationException e
end local 1 // java.lang.invoke.MethodType methodType
end local 0 // java.lang.String name
LocalVariableTable:
Start End Slot Name Signature
0 4 0 name Ljava/lang/String;
0 4 1 methodType Ljava/lang/invoke/MethodType;
3 4 2 e Ljava/lang/ReflectiveOperationException;
Exception table:
from to target type
0 1 2 Class java.lang.NoSuchMethodException
0 1 2 Class java.lang.IllegalAccessException
MethodParameters:
Name Flags
name
methodType
}
SourceFile: "StringConcatHelper.java"
InnerClasses:
public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles