Forgot to commit btree_damage_checker.cc

This commit is contained in:
Joe Thornber 2013-05-21 11:45:10 +01:00
parent 8f2ab2d676
commit 49587a7577

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@ -0,0 +1,56 @@
#include "persistent-data/data-structures/btree_damage_visitor.h"
using namespace persistent_data;
//----------------------------------------------------------------
damage_tracker::damage_tracker()
: damaged_(false),
damage_begin_(0)
{
}
void
damage_tracker::bad_node()
{
damaged_ = true;
}
maybe_range64
damage_tracker::good_internal(block_address begin)
{
maybe_range64 r;
if (damaged_) {
r = maybe_range64(range64(damage_begin_, begin));
damaged_ = false;
}
damage_begin_ = begin;
return r;
}
maybe_range64
damage_tracker::good_leaf(uint64_t begin, uint64_t end)
{
maybe_range64 r;
if (damaged_) {
r = maybe_range64(range64(damage_begin_, begin));
damaged_ = false;
}
damage_begin_ = end;
return r;
}
maybe_range64
damage_tracker::end()
{
if (damaged_)
return maybe_range64(damage_begin_);
else
return maybe_range64();
}
//----------------------------------------------------------------