/**
* Zero a region of memory
*
* @param start The start of the region to be zeroed (must be 4-byte aligned)
* @param bytes The number of bytes to be zeroed (must be 4-byte aligned)
*/
public static void zero(Address start, Extent bytes) throws InlinePragma {
if (Assert.VERIFY_ASSERTIONS) {
assertAligned(start);
assertAligned(bytes);
}
if (bytes.GT(Extent.fromIntZeroExtend(SMALL_REGION_THRESHOLD)))
org.mmtk.vm.Memory.zero(start, bytes);
else zeroSmall(start, bytes);
}
/**
* Zero a page-aligned region of memory
*
* @param start The start of the region to be zeroed (must be page aligned)
* @param bytes The number of bytes to be zeroed (must be page aligned)
*/
public static void zeroPages(Address start, int bytes) throws InlinePragma {
org.mmtk.vm.Memory.zeroPages(start, bytes);
}
/**
* Dump the contents of memory around a given address
*
* @param addr The address around which the memory should be dumped
* @param beforeBytes The number of bytes before the address to be included in the dump
* @param afterBytes The number of bytes after the address to be included in the dump
*/
public static void dumpMemory(Address addr, int beforeBytes, int afterBytes) {
org.mmtk.vm.Memory.dumpMemory(addr, beforeBytes, afterBytes);
}