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stuff

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This commit is contained in:
Joe Thornber
2013-12-11 17:28:14 +00:00
parent 927f611aad
commit 8049d369a9
12 changed files with 123 additions and 90 deletions
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24
persistent-data/data-structures/array.h
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@ -21,6 +21,7 @@
#include "persistent-data/math_utils.h"
#include "persistent-data/data-structures/btree.h"
#include "persistent-data/data-structures/btree_counter.h"
#include "persistent-data/data-structures/btree_damage_visitor.h"
#include "persistent-data/data-structures/array_block.h"
@ -275,10 +276,9 @@ namespace persistent_data {
template <typename ValueVisitor, typename DamageVisitor>
void visit_values(ValueVisitor &value_visitor,
DamageVisitor &damage_visitor) const {
block_counter counter;
block_value_visitor<ValueVisitor> bvisitor(*this, value_visitor);
block_damage_visitor<DamageVisitor> dvisitor(damage_visitor, entries_per_block_);
btree_visit_values(block_tree_, counter, bvisitor, dvisitor);
btree_visit_values(block_tree_, bvisitor, dvisitor);
// check that all blocks were seen
unsigned h = bvisitor.get_highest_seen();
@ -288,6 +288,26 @@ namespace persistent_data {
}
}
//--------------------------------
struct ablock_counter {
ablock_counter(block_counter &bc)
: bc_(bc) {
}
void visit(btree_detail::node_location const &loc, block_address b) {
bc_.inc(b);
}
private:
block_counter &bc_;
};
void count_metadata_blocks(block_counter &bc) const {
ablock_counter vc(bc);
count_btree_blocks(block_tree_, bc, vc);
}
private:
struct resizer {