Bug 1158445 - posix_madvise() should be used instead of madvise on Solaris. r=froydnj, r=jandem

mfbt/Poison.cpp

@@ -129,7 +129,11 @@ ReleaseRegion(void* aRegion, uintptr_t aSize)
 static bool
 ProbeRegion(uintptr_t aRegion, uintptr_t aSize)
 {
+#ifdef XP_SOLARIS
+  if (posix_madvise(reinterpret_cast<void*>(aRegion), aSize, POSIX_MADV_NORMAL)) {
+#else
   if (madvise(reinterpret_cast<void*>(aRegion), aSize, MADV_NORMAL)) {
+#endif
     return true;
   } else {
     return false;

mfbt/tests/TestPoisonArea.cpp

@@ -269,7 +269,11 @@ ReleaseRegion(void* aPage)
 static bool
 ProbeRegion(uintptr_t aPage)
 {
+#ifdef XP_SOLARIS
+  return !!posix_madvise(reinterpret_cast<void*>(aPage), PageSize(), POSIX_MADV_NORMAL);
+#else
   return !!madvise(reinterpret_cast<void*>(aPage), PageSize(), MADV_NORMAL);
+#endif
 }
 
 static int