com.oracle.svm.core.genscavenge

Class FirstObjectTable.TestingBackDoor

java.lang.Object

com.oracle.svm.core.genscavenge.FirstObjectTable.TestingBackDoor

Enclosing class:

FirstObjectTable

public static final class FirstObjectTable.TestingBackDoor
extends Object

Method Summary

Modifier and Type	Method and Description
static int	getEntryAtIndex(org.graalvm.word.Pointer table, org.graalvm.word.UnsignedWord index)
static int	getExponentBias()
static int	getLinearOffsetMax()
static int	getLinearOffsetMin()
static int	getMemoryBytesCoveredByEntry()
static int	getMemoryOffsetMax()
static int	getMemoryOffsetScale()
static org.graalvm.word.Pointer	getPreciseFirstObjectPointer(org.graalvm.word.Pointer tableStart, org.graalvm.word.Pointer memoryStart, org.graalvm.word.Pointer memoryLimit, org.graalvm.word.UnsignedWord index)
static org.graalvm.word.UnsignedWord	getTableSizeForMemoryRange(org.graalvm.word.Pointer memoryStart, org.graalvm.word.Pointer memoryLimit)
static org.graalvm.word.UnsignedWord	getTableSizeForMemorySize(org.graalvm.word.UnsignedWord memorySize)
static int	getUninitializedEntry()
static void	initializeTableToIndexForAsserts(org.graalvm.word.Pointer table, org.graalvm.word.UnsignedWord indexLimit)
static void	initializeTableToLimitForAsserts(org.graalvm.word.Pointer table, org.graalvm.word.Pointer tableLimit)
static boolean	memoryOffsetAndLengthCrossesCard(org.graalvm.word.UnsignedWord offset, org.graalvm.word.UnsignedWord length)
static boolean	memoryOffsetStartsCard(org.graalvm.word.UnsignedWord offset)
static void	setTableForObject(org.graalvm.word.Pointer table, org.graalvm.word.Pointer memory, org.graalvm.word.Pointer start, org.graalvm.word.Pointer end)

Methods inherited from class java.lang.Object

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

Method Detail

initializeTableToLimitForAsserts

public static void initializeTableToLimitForAsserts(org.graalvm.word.Pointer table,
                                                    org.graalvm.word.Pointer tableLimit)

initializeTableToIndexForAsserts

public static void initializeTableToIndexForAsserts(org.graalvm.word.Pointer table,
                                                    org.graalvm.word.UnsignedWord indexLimit)

setTableForObject

public static void setTableForObject(org.graalvm.word.Pointer table,
                                     org.graalvm.word.Pointer memory,
                                     org.graalvm.word.Pointer start,
                                     org.graalvm.word.Pointer end)

getEntryAtIndex

public static int getEntryAtIndex(org.graalvm.word.Pointer table,
                                  org.graalvm.word.UnsignedWord index)

getPreciseFirstObjectPointer

public static org.graalvm.word.Pointer getPreciseFirstObjectPointer(org.graalvm.word.Pointer tableStart,
                                                                    org.graalvm.word.Pointer memoryStart,
                                                                    org.graalvm.word.Pointer memoryLimit,
                                                                    org.graalvm.word.UnsignedWord index)

memoryOffsetStartsCard

public static boolean memoryOffsetStartsCard(org.graalvm.word.UnsignedWord offset)

memoryOffsetAndLengthCrossesCard

public static boolean memoryOffsetAndLengthCrossesCard(org.graalvm.word.UnsignedWord offset,
                                                       org.graalvm.word.UnsignedWord length)

getMemoryBytesCoveredByEntry

public static int getMemoryBytesCoveredByEntry()

getMemoryOffsetScale

public static int getMemoryOffsetScale()

getMemoryOffsetMax

public static int getMemoryOffsetMax()

getLinearOffsetMin

public static int getLinearOffsetMin()

getLinearOffsetMax

public static int getLinearOffsetMax()

getExponentBias

public static int getExponentBias()

getUninitializedEntry

public static int getUninitializedEntry()

getTableSizeForMemorySize

public static org.graalvm.word.UnsignedWord getTableSizeForMemorySize(org.graalvm.word.UnsignedWord memorySize)

getTableSizeForMemoryRange

public static org.graalvm.word.UnsignedWord getTableSizeForMemoryRange(org.graalvm.word.Pointer memoryStart,
                                                                       org.graalvm.word.Pointer memoryLimit)