com.oracle.svm.core.os

Interface MemoryProtectionKeyProvider

public interface MemoryProtectionKeyProvider

Method Summary

Modifier and Type	Method and Description
void	handleSegfault(org.graalvm.word.PointerBase sigInfo) Handle a PKU segfault.
static boolean	isAvailable()
void	printSignalInfo(org.graalvm.word.PointerBase sigInfo) Print debug information for a PKU segfault.
static MemoryProtectionKeyProvider	singleton()
void	unlockCurrentIsolate() Grant access to the isolate's memory.

Method Detail

singleton

static MemoryProtectionKeyProvider singleton()

isAvailable

static boolean isAvailable()

unlockCurrentIsolate

void unlockCurrentIsolate()

Grant access to the isolate's memory.

handleSegfault

void handleSegfault(org.graalvm.word.PointerBase sigInfo)

Handle a PKU segfault.

Parameters:

sigInfo - pointer to the siginfo_t struct

printSignalInfo

void printSignalInfo(org.graalvm.word.PointerBase sigInfo)

Print debug information for a PKU segfault.

Parameters:

sigInfo - pointer to the siginfo_t struct