Package one.converter

Class jfr2pprof

java.lang.Object

one.converter.jfr2pprof

public class jfr2pprof
extends Object

Convert a JFR file to pprof

Protobuf definition: https://github.com/google/pprof/blob/44fc4e887b6b0cfb196973bcdb1fab95f0b3a75b/proto/profile.proto

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	jfr2pprof.Location
static class	jfr2pprof.Method

Field Summary

Fields

Modifier and Type	Field	Description
static final int	FUNCTION_ID
static final int	FUNCTION_NAME
static final int	LINE_FUNCTION_ID
static final int	LINE_LINE
static final int	LOCATION_ID
static final int	LOCATION_LINE
static final byte[]	METHOD_UNKNOWN
static final int	PROFILE_COMMENT
static final int	PROFILE_DEFAULT_SAMPLE_TYPE
static final int	PROFILE_DURATION_NANOS
static final int	PROFILE_FUNCTION
static final int	PROFILE_LOCATION
static final int	PROFILE_SAMPLE
static final int	PROFILE_SAMPLE_TYPE
static final int	PROFILE_STRING_TABLE
static final int	PROFILE_TIME_NANOS
static final int	SAMPLE_LOCATION_ID
static final int	SAMPLE_VALUE
static final int	VALUETYPE_TYPE
static final int	VALUETYPE_UNIT

Constructor Summary

Constructors

Constructor	Description
jfr2pprof(JfrReader reader)

Method Summary

Modifier and Type	Method	Description
void	dump(OutputStream out)
static void	main(String[] args)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

METHOD_UNKNOWN

public static final byte[] METHOD_UNKNOWN

PROFILE_SAMPLE_TYPE

public static final int PROFILE_SAMPLE_TYPE

See Also:

• Constant Field Values

PROFILE_SAMPLE

public static final int PROFILE_SAMPLE

See Also:

• Constant Field Values

PROFILE_LOCATION

public static final int PROFILE_LOCATION

See Also:

• Constant Field Values

PROFILE_FUNCTION

public static final int PROFILE_FUNCTION

See Also:

• Constant Field Values

PROFILE_STRING_TABLE

public static final int PROFILE_STRING_TABLE

See Also:

• Constant Field Values

PROFILE_TIME_NANOS

public static final int PROFILE_TIME_NANOS

See Also:

• Constant Field Values

PROFILE_DURATION_NANOS

public static final int PROFILE_DURATION_NANOS

See Also:

• Constant Field Values

PROFILE_COMMENT

public static final int PROFILE_COMMENT

See Also:

• Constant Field Values

PROFILE_DEFAULT_SAMPLE_TYPE

public static final int PROFILE_DEFAULT_SAMPLE_TYPE

See Also:

• Constant Field Values

VALUETYPE_TYPE

public static final int VALUETYPE_TYPE

See Also:

• Constant Field Values

VALUETYPE_UNIT

public static final int VALUETYPE_UNIT

See Also:

• Constant Field Values

SAMPLE_LOCATION_ID

public static final int SAMPLE_LOCATION_ID

See Also:

• Constant Field Values

SAMPLE_VALUE

public static final int SAMPLE_VALUE

See Also:

• Constant Field Values

LOCATION_ID

public static final int LOCATION_ID

See Also:

• Constant Field Values

LOCATION_LINE

public static final int LOCATION_LINE

See Also:

• Constant Field Values

LINE_FUNCTION_ID

public static final int LINE_FUNCTION_ID

See Also:

• Constant Field Values

LINE_LINE

public static final int LINE_LINE

See Also:

• Constant Field Values

FUNCTION_ID

public static final int FUNCTION_ID

See Also:

• Constant Field Values

FUNCTION_NAME

public static final int FUNCTION_NAME

See Also:

• Constant Field Values

Constructor Details

jfr2pprof

public jfr2pprof(JfrReader reader)

Method Details

dump

public void dump(OutputStream out)
          throws Exception

Throws:

Exception

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception