final class jdk.jfr.internal.instrument.FileInputStreamInstrumentor
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: jdk.jfr.internal.instrument.FileInputStreamInstrumentor
super_class: java.lang.Object
{
private java.lang.String path;
descriptor: Ljava/lang/String;
flags: (0x0002) ACC_PRIVATE
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 Ljdk/jfr/internal/instrument/FileInputStreamInstrumentor;
public int read();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=9, locals=11, args_size=1
start local 0 0: getstatic jdk.jfr.events.Handlers.FILE_READ:Ljdk/jfr/internal/handlers/EventHandler;
astore 1
start local 1 1: aload 1
invokevirtual jdk.jfr.internal.handlers.EventHandler.isEnabled:()Z
ifne 3
2: aload 0
invokevirtual jdk.jfr.internal.instrument.FileInputStreamInstrumentor.read:()I
ireturn
3: StackMap locals: jdk.jfr.internal.handlers.EventHandler
StackMap stack:
iconst_0
istore 2
start local 2 4: iconst_0
istore 3
start local 3 5: lconst_0
lstore 4
start local 4 6: lconst_0
lstore 6
start local 6 7: invokestatic jdk.jfr.internal.handlers.EventHandler.timestamp:()J
lstore 6
8: aload 0
invokevirtual jdk.jfr.internal.instrument.FileInputStreamInstrumentor.read:()I
istore 2
9: iload 2
ifge 12
10: iconst_1
istore 3
11: goto 19
12: StackMap locals: jdk.jfr.internal.instrument.FileInputStreamInstrumentor jdk.jfr.internal.handlers.EventHandler int int long long
StackMap stack:
lconst_1
lstore 4
13: goto 19
StackMap locals:
StackMap stack: java.lang.Throwable
14: astore 8
15: invokestatic jdk.jfr.internal.handlers.EventHandler.timestamp:()J
lload 6
lsub
lstore 9
start local 9 16: aload 1
lload 9
invokevirtual jdk.jfr.internal.handlers.EventHandler.shouldCommit:(J)Z
ifeq 18
17: aload 1
lload 6
lload 9
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
lload 4
iload 3
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
end local 9 18: StackMap locals: java.lang.Throwable
StackMap stack:
aload 8
athrow
19: StackMap locals:
StackMap stack:
invokestatic jdk.jfr.internal.handlers.EventHandler.timestamp:()J
lload 6
lsub
lstore 9
start local 9 20: aload 1
lload 9
invokevirtual jdk.jfr.internal.handlers.EventHandler.shouldCommit:(J)Z
ifeq 22
21: aload 1
lload 6
lload 9
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
lload 4
iload 3
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
end local 9 22: StackMap locals:
StackMap stack:
iload 2
ireturn
end local 6 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 23 0 this Ljdk/jfr/internal/instrument/FileInputStreamInstrumentor;
1 23 1 handler Ljdk/jfr/internal/handlers/EventHandler;
4 23 2 result I
5 23 3 endOfFile Z
6 23 4 bytesRead J
7 23 6 start J
16 18 9 duration J
20 22 9 duration J
Exception table:
from to target type
7 14 14 any
Exceptions:
throws java.io.IOException
RuntimeVisibleAnnotations:
jdk.jfr.internal.instrument.JIInstrumentationMethod()
public int read(byte[]);
descriptor: ([B)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=9, locals=9, args_size=2
start local 0 start local 1 0: getstatic jdk.jfr.events.Handlers.FILE_READ:Ljdk/jfr/internal/handlers/EventHandler;
astore 2
start local 2 1: aload 2
invokevirtual jdk.jfr.internal.handlers.EventHandler.isEnabled:()Z
ifne 3
2: aload 0
aload 1
invokevirtual jdk.jfr.internal.instrument.FileInputStreamInstrumentor.read:([B)I
ireturn
3: StackMap locals: jdk.jfr.internal.handlers.EventHandler
StackMap stack:
iconst_0
istore 3
start local 3 4: lconst_0
lstore 4
start local 4 5: invokestatic jdk.jfr.internal.handlers.EventHandler.timestamp:()J
lstore 4
6: aload 0
aload 1
invokevirtual jdk.jfr.internal.instrument.FileInputStreamInstrumentor.read:([B)I
istore 3
7: goto 16
StackMap locals: jdk.jfr.internal.instrument.FileInputStreamInstrumentor byte[] jdk.jfr.internal.handlers.EventHandler int long
StackMap stack: java.lang.Throwable
8: astore 6
9: invokestatic jdk.jfr.internal.handlers.EventHandler.timestamp:()J
lload 4
lsub
lstore 7
start local 7 10: aload 2
lload 7
invokevirtual jdk.jfr.internal.handlers.EventHandler.shouldCommit:(J)Z
ifeq 15
11: iload 3
ifge 14
12: aload 2
lload 4
lload 7
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
lconst_0
iconst_1
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
13: goto 15
14: StackMap locals: java.lang.Throwable long
StackMap stack:
aload 2
lload 4
lload 7
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
iload 3
i2l
iconst_0
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
end local 7 15: StackMap locals:
StackMap stack:
aload 6
athrow
16: StackMap locals:
StackMap stack:
invokestatic jdk.jfr.internal.handlers.EventHandler.timestamp:()J
lload 4
lsub
lstore 7
start local 7 17: aload 2
lload 7
invokevirtual jdk.jfr.internal.handlers.EventHandler.shouldCommit:(J)Z
ifeq 22
18: iload 3
ifge 21
19: aload 2
lload 4
lload 7
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
lconst_0
iconst_1
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
20: goto 22
21: StackMap locals: jdk.jfr.internal.instrument.FileInputStreamInstrumentor byte[] jdk.jfr.internal.handlers.EventHandler int long top long
StackMap stack:
aload 2
lload 4
lload 7
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
iload 3
i2l
iconst_0
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
end local 7 22: StackMap locals: jdk.jfr.internal.instrument.FileInputStreamInstrumentor byte[] jdk.jfr.internal.handlers.EventHandler int long
StackMap stack:
iload 3
ireturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 23 0 this Ljdk/jfr/internal/instrument/FileInputStreamInstrumentor;
0 23 1 b [B
1 23 2 handler Ljdk/jfr/internal/handlers/EventHandler;
4 23 3 bytesRead I
5 23 4 start J
10 15 7 duration J
17 22 7 duration J
Exception table:
from to target type
5 8 8 any
Exceptions:
throws java.io.IOException
RuntimeVisibleAnnotations:
jdk.jfr.internal.instrument.JIInstrumentationMethod()
MethodParameters:
Name Flags
b
public int read(byte[], int, int);
descriptor: ([BII)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=9, locals=11, args_size=4
start local 0 start local 1 start local 2 start local 3 0: getstatic jdk.jfr.events.Handlers.FILE_READ:Ljdk/jfr/internal/handlers/EventHandler;
astore 4
start local 4 1: aload 4
invokevirtual jdk.jfr.internal.handlers.EventHandler.isEnabled:()Z
ifne 3
2: aload 0
aload 1
iload 2
iload 3
invokevirtual jdk.jfr.internal.instrument.FileInputStreamInstrumentor.read:([BII)I
ireturn
3: StackMap locals: jdk.jfr.internal.handlers.EventHandler
StackMap stack:
iconst_0
istore 5
start local 5 4: lconst_0
lstore 6
start local 6 5: invokestatic jdk.jfr.internal.handlers.EventHandler.timestamp:()J
lstore 6
6: aload 0
aload 1
iload 2
iload 3
invokevirtual jdk.jfr.internal.instrument.FileInputStreamInstrumentor.read:([BII)I
istore 5
7: goto 16
StackMap locals: jdk.jfr.internal.instrument.FileInputStreamInstrumentor byte[] int int jdk.jfr.internal.handlers.EventHandler int long
StackMap stack: java.lang.Throwable
8: astore 8
9: invokestatic jdk.jfr.internal.handlers.EventHandler.timestamp:()J
lload 6
lsub
lstore 9
start local 9 10: aload 4
lload 9
invokevirtual jdk.jfr.internal.handlers.EventHandler.shouldCommit:(J)Z
ifeq 15
11: iload 5
ifge 14
12: aload 4
lload 6
lload 9
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
lconst_0
iconst_1
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
13: goto 15
14: StackMap locals: java.lang.Throwable long
StackMap stack:
aload 4
lload 6
lload 9
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
iload 5
i2l
iconst_0
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
end local 9 15: StackMap locals:
StackMap stack:
aload 8
athrow
16: StackMap locals:
StackMap stack:
invokestatic jdk.jfr.internal.handlers.EventHandler.timestamp:()J
lload 6
lsub
lstore 9
start local 9 17: aload 4
lload 9
invokevirtual jdk.jfr.internal.handlers.EventHandler.shouldCommit:(J)Z
ifeq 22
18: iload 5
ifge 21
19: aload 4
lload 6
lload 9
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
lconst_0
iconst_1
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
20: goto 22
21: StackMap locals: jdk.jfr.internal.instrument.FileInputStreamInstrumentor byte[] int int jdk.jfr.internal.handlers.EventHandler int long top long
StackMap stack:
aload 4
lload 6
lload 9
aload 0
getfield jdk.jfr.internal.instrument.FileInputStreamInstrumentor.path:Ljava/lang/String;
iload 5
i2l
iconst_0
invokevirtual jdk.jfr.internal.handlers.EventHandler.write:(JJLjava/lang/String;JZ)V
end local 9 22: StackMap locals: jdk.jfr.internal.instrument.FileInputStreamInstrumentor byte[] int int jdk.jfr.internal.handlers.EventHandler int long
StackMap stack:
iload 5
ireturn
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 23 0 this Ljdk/jfr/internal/instrument/FileInputStreamInstrumentor;
0 23 1 b [B
0 23 2 off I
0 23 3 len I
1 23 4 handler Ljdk/jfr/internal/handlers/EventHandler;
4 23 5 bytesRead I
5 23 6 start J
10 15 9 duration J
17 22 9 duration J
Exception table:
from to target type
5 8 8 any
Exceptions:
throws java.io.IOException
RuntimeVisibleAnnotations:
jdk.jfr.internal.instrument.JIInstrumentationMethod()
MethodParameters:
Name Flags
b
off
len
}
SourceFile: "FileInputStreamInstrumentor.java"
RuntimeVisibleAnnotations:
jdk.jfr.internal.instrument.JIInstrumentationTarget(value = "java.io.FileInputStream")