com.oracle.svm.core.log

Class FunctionPointerLogHandler

java.lang.Object

com.oracle.svm.core.log.FunctionPointerLogHandler

All Implemented Interfaces:

org.graalvm.nativeimage.LogHandler

public class FunctionPointerLogHandler
extends Object
implements org.graalvm.nativeimage.LogHandler

A LogHandler that can use provided function pointers for each operation. If a function pointer is missing, it forwards the operation to the delegate set in the constructor.

Constructor Summary

Constructors

Constructor and Description
FunctionPointerLogHandler(org.graalvm.nativeimage.LogHandler delegate)

Method Summary

Modifier and Type	Method and Description
static void	afterParsingVMOptions() Notifies that JNI_CreateJavaVM has finished parsing all JavaVMOptions.
void	fatalError()
void	flush()
org.graalvm.nativeimage.c.function.CFunctionPointer	getFatalErrorFunctionPointer()
void	log(org.graalvm.nativeimage.c.type.CCharPointer bytes, org.graalvm.word.UnsignedWord length)
static boolean	parseVMOption(String optionString, org.graalvm.nativeimage.c.type.WordPointer extraInfo) Parses a JavaVMOption passed to JNI_CreateJavaVM.

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionPointerLogHandler

public FunctionPointerLogHandler(org.graalvm.nativeimage.LogHandler delegate)

Method Detail

log

public void log(org.graalvm.nativeimage.c.type.CCharPointer bytes,
                org.graalvm.word.UnsignedWord length)

Specified by:

log in interface org.graalvm.nativeimage.LogHandler

flush

public void flush()

Specified by:

flush in interface org.graalvm.nativeimage.LogHandler

fatalError

public void fatalError()

Specified by:

fatalError in interface org.graalvm.nativeimage.LogHandler

getFatalErrorFunctionPointer

public org.graalvm.nativeimage.c.function.CFunctionPointer getFatalErrorFunctionPointer()

parseVMOption

public static boolean parseVMOption(String optionString,
                                    org.graalvm.nativeimage.c.type.WordPointer extraInfo)

Parses a JavaVMOption passed to JNI_CreateJavaVM.

Parameters:

optionString - value of the javaVMOption.optionString field

extraInfo - value of the javaVMOption.extraInfo field

Returns:

true iff the option was consumed by this method

afterParsingVMOptions

public static void afterParsingVMOptions()

Notifies that JNI_CreateJavaVM has finished parsing all JavaVMOptions.