Class RecordedMethod

java.lang.Object

jdk.jfr.consumer.RecordedObject

jdk.jfr.consumer.RecordedMethod

public final class RecordedMethod extends RecordedObject

A recorded method.

Since:: 9

Method Summary

Modifier and Type	Method	Description
`String`	`getDescriptor()`	Returns the method descriptor for this method (for example, `"(Ljava/lang/String;)V"`).
`int`	`getModifiers()`	Returns the modifiers for this method.
`String`	`getName()`	Returns the name of this method, for example `"toString"`.
`RecordedClass`	`getType()`	Returns the class this method belongs to, if it belongs to a Java frame.
`boolean`	`isHidden()`	Returns whether this method is hidden (for example, wrapper code in a lambda expression).

Methods declared in class RecordedObject

getBoolean, getByte, getChar, getClass, getDouble, getDuration, getFields, getFloat, getInstant, getInt, getLong, getShort, getString, getThread, getValue, hasField, toString

Modifier and Type	Method	Description
`final boolean`	`getBoolean(String name)`	Returns the value of a field of type `boolean`.
`final byte`	`getByte(String name)`	Returns the value of a field of type `byte`.
`final char`	`getChar(String name)`	Returns the value of a field of type `char`.
`final RecordedClass`	`getClass(String name)`	Returns the value of a field of type `Class`.
`final double`	`getDouble(String name)`	Returns the value of a field of type `double` or of another primitive type that is convertible to type `double` by a widening conversion.
`final Duration`	`getDuration(String name)`	Returns the value of a timespan field.
`List<ValueDescriptor>`	`getFields()`	Returns an immutable list of the fields for this object.
`final float`	`getFloat(String name)`	Returns the value of a field of type `float` or of another primitive type convertible to type `float` by a widening conversion.
`final Instant`	`getInstant(String name)`	Returns the value of a timestamp field.
`final int`	`getInt(String name)`	Returns the value of a field of type `int` or of another primitive type that is convertible to type `int` by a widening conversion.
`final long`	`getLong(String name)`	Returns the value of a field of type `long` or of another primitive type that is convertible to type `long` by a widening conversion.
`final short`	`getShort(String name)`	Returns the value of a field of type `short` or of another primitive type convertible to type `short` by a widening conversion.
`final String`	`getString(String name)`	Returns the value of a field of type `String`.
`final RecordedThread`	`getThread(String name)`	Returns the value of a field of type `Thread`.
`final <T> T`	`getValue(String name)`	Returns the value of the field with the given name.
`boolean`	`hasField(String name)`	Returns `true` if a field with the given name exists, `false` otherwise.
`final String`	`toString()`	Returns a textual representation of this object.

Methods declared in class Object

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

Modifier and Type	Method	Description
`protected Object`	`clone()`	Creates and returns a copy of this object.
`boolean`	`equals(Object obj)`	Indicates whether some other object is "equal to" this one.
`protected void`	`finalize()`	Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release.
`final Class<?>`	`getClass()`	Returns the runtime class of this `Object`.
`int`	`hashCode()`	Returns a hash code value for this object.
`final void`	`notify()`	Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()`	Wakes up all threads that are waiting on this object's monitor.
`final void`	`wait()`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
`final void`	`wait(long timeoutMillis)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis, int nanos)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Method Details

getType

public RecordedClass getType()

Returns the class this method belongs to, if it belongs to a Java frame.

To ensure this is a Java frame, use the RecordedFrame.isJavaFrame() method.

Returns:

the class, may be null if not a Java frame

See Also:

getName

public String getName()

Returns the name of this method, for example "toString".

If this method doesn't belong to a Java frame the result is undefined.

Returns:

method name, or null if doesn't exist

See Also:

getDescriptor

public String getDescriptor()

Returns the method descriptor for this method (for example, "(Ljava/lang/String;)V").

If this method doesn't belong to a Java frame then the result is undefined.

Returns:

method descriptor

See Java Virtual Machine Specification:

4.3 Descriptors

See Also:

getModifiers

public int getModifiers()

Returns the modifiers for this method.

If this method doesn't belong to a Java frame, then the result is undefined.

Returns:

the modifiers

See Also:

isHidden

public boolean isHidden()

Returns whether this method is hidden (for example, wrapper code in a lambda expression).

Returns:: true if method is hidden, false otherwise

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