public class com.oracle.truffle.llvm.runtime.LLVMFileDetector implements com.oracle.truffle.api.TruffleFile$FileTypeDetector
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.oracle.truffle.llvm.runtime.LLVMFileDetector
super_class: java.lang.Object
{
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/llvm/runtime/LLVMFileDetector;
public java.lang.String findMimeType(com.oracle.truffle.api.TruffleFile);
descriptor: (Lcom/oracle/truffle/api/TruffleFile;)Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=4, args_size=2
start local 0 start local 1 0: aload 1
invokestatic com.oracle.truffle.llvm.runtime.LLVMFileDetector.readMagicWord:(Lcom/oracle/truffle/api/TruffleFile;)J
lstore 2
start local 2 1: lload 2
invokestatic com.oracle.truffle.llvm.runtime.Magic.get:(J)Lcom/oracle/truffle/llvm/runtime/Magic;
getfield com.oracle.truffle.llvm.runtime.Magic.mimeType:Ljava/lang/String;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/oracle/truffle/llvm/runtime/LLVMFileDetector;
0 2 1 file Lcom/oracle/truffle/api/TruffleFile;
1 2 2 magicWord J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
file
public java.nio.charset.Charset findEncoding(com.oracle.truffle.api.TruffleFile);
descriptor: (Lcom/oracle/truffle/api/TruffleFile;)Ljava/nio/charset/Charset;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=2, args_size=2
start local 0 start local 1 0: aconst_null
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/llvm/runtime/LLVMFileDetector;
0 1 1 file Lcom/oracle/truffle/api/TruffleFile;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
file
private static long readMagicWord(com.oracle.truffle.api.TruffleFile);
descriptor: (Lcom/oracle/truffle/api/TruffleFile;)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=5, args_size=1
start local 0 0: aconst_null
astore 1
aconst_null
astore 2
1: aload 0
iconst_1
anewarray java.nio.file.OpenOption
dup
iconst_0
getstatic java.nio.file.StandardOpenOption.READ:Ljava/nio/file/StandardOpenOption;
aastore
invokevirtual com.oracle.truffle.api.TruffleFile.newInputStream:([Ljava/nio/file/OpenOption;)Ljava/io/InputStream;
astore 3
start local 3 2: iconst_4
newarray 8
astore 4
start local 4 3: aload 3
aload 4
invokevirtual java.io.InputStream.read:([B)I
aload 4
arraylength
if_icmpeq 6
4: aload 3
ifnull 5
aload 3
invokevirtual java.io.InputStream.close:()V
5: StackMap locals: com.oracle.truffle.api.TruffleFile java.lang.Throwable java.lang.Throwable java.io.InputStream byte[]
StackMap stack:
lconst_0
lreturn
6: StackMap locals:
StackMap stack:
aload 4
invokestatic java.nio.ByteBuffer.wrap:([B)Ljava/nio/ByteBuffer;
invokestatic java.nio.ByteOrder.nativeOrder:()Ljava/nio/ByteOrder;
invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
invokevirtual java.nio.ByteBuffer.getInt:()I
invokestatic java.lang.Integer.toUnsignedLong:(I)J
7: aload 3
ifnull 8
aload 3
invokevirtual java.io.InputStream.close:()V
8: StackMap locals:
StackMap stack: long
lreturn
end local 4 StackMap locals: com.oracle.truffle.api.TruffleFile java.lang.Throwable java.lang.Throwable java.io.InputStream
StackMap stack: java.lang.Throwable
9: astore 1
10: aload 3
ifnull 11
aload 3
invokevirtual java.io.InputStream.close:()V
end local 3 StackMap locals:
StackMap stack:
11: aload 1
athrow
StackMap locals:
StackMap stack: java.lang.Throwable
12: astore 2
aload 1
ifnonnull 13
aload 2
astore 1
goto 14
StackMap locals:
StackMap stack:
13: aload 1
aload 2
if_acmpeq 14
aload 1
aload 2
invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
StackMap locals:
StackMap stack:
14: aload 1
athrow
StackMap locals: com.oracle.truffle.api.TruffleFile
StackMap stack: java.lang.Exception
15: pop
16: lconst_0
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 17 0 file Lcom/oracle/truffle/api/TruffleFile;
2 11 3 is Ljava/io/InputStream;
3 9 4 buffer [B
Exception table:
from to target type
2 4 9 any
6 7 9 any
1 5 12 any
6 8 12 any
9 12 12 any
0 5 15 Class java.io.IOException
6 8 15 Class java.io.IOException
9 15 15 Class java.io.IOException
0 5 15 Class java.lang.SecurityException
6 8 15 Class java.lang.SecurityException
9 15 15 Class java.lang.SecurityException
MethodParameters:
Name Flags
file
}
SourceFile: "LLVMFileDetector.java"
InnerClasses:
public abstract FileTypeDetector = com.oracle.truffle.api.TruffleFile$FileTypeDetector of com.oracle.truffle.api.TruffleFile