http://www.docjar.com/docs/api/sun/misc/Unsafe.html
http://www.docjar.com/docs/api/sun/misc/Cleaner.html
voltdb off heap内存的一点代码
标签：res ret 内存 and nat int creat ted address
voltdb off heap内存的一点代码
= Cleaner.create(this, new Deallocator(m_tokens, bytes));
private static class Deallocator implements Runnable {
private long address;
private int size;
public Deallocator(long address, int size) {
this.address = address;
this.size = size;
}
@Override
public void run() {
if (address == 0) {
return;
}
Bits.unsafe.freeMemory(address);
address = 0;
m_allocatedHashinatorBytes.addAndGet(-size);
}
}