Java org.jikesrvm.runtime.Memory.mprotect Examples

Example #1

File: Memory.java Project: preames/gpu-garbage-collection

 /**
  * Allows access to an area of virtual memory.
  *
  * @param start the address of the start of the area to be mapped
  * @param size the size, in bytes, of the area to be mapped
  * @return <code>true</code> if successful, otherwise <code>false</code>
  */
 public final boolean munprotect(Address start, int size) {
   return org.jikesrvm.runtime.Memory.mprotect(
       start,
       Extent.fromIntZeroExtend(size),
       org.jikesrvm.runtime.Memory.PROT_READ
           | org.jikesrvm.runtime.Memory.PROT_WRITE
           | org.jikesrvm.runtime.Memory.PROT_EXEC);
 }

Example #2

File: Memory.java Project: preames/gpu-garbage-collection

 /**
  * Protects access to an area of virtual memory.
  *
  * @param start the address of the start of the area to be mapped
  * @param size the size, in bytes, of the area to be mapped
  * @return <code>true</code> if successful, otherwise <code>false</code>
  */
 public final boolean mprotect(Address start, int size) {
   return org.jikesrvm.runtime.Memory.mprotect(
       start, Extent.fromIntZeroExtend(size), org.jikesrvm.runtime.Memory.PROT_NONE);
 }