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authorMike Buland <eichlan@xagasoft.com>2012-06-15 13:27:59 +0000
committerMike Buland <eichlan@xagasoft.com>2012-06-15 13:27:59 +0000
commit7ea5c06059ee6668d6e6d04c3b3dcb8557061696 (patch)
tree9ae2f93d09346c0272240015443e1a2bc660dd68 /src/stable/myriad.h
parent026cd6f71a15edd1a242c59d5cb9f8271a108506 (diff)
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Bu::Myriad now only uses BitString during initialization, and I'm going to
replace that with just an array, no problem. It's many, many, many times faster while streams are growing, and it should be constant time, not linear like it was before. It also handles myriad files in excess of 2gb correctly now, at least, it seems to just fine :)
Diffstat (limited to 'src/stable/myriad.h')
-rw-r--r--src/stable/myriad.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/stable/myriad.h b/src/stable/myriad.h
index 80b5c2b..6b1db41 100644
--- a/src/stable/myriad.h
+++ b/src/stable/myriad.h
@@ -14,6 +14,7 @@
14#include "bu/array.h" 14#include "bu/array.h"
15#include "bu/hash.h" 15#include "bu/hash.h"
16#include "bu/mutex.h" 16#include "bu/mutex.h"
17#include "bu/extratypes.h"
17 18
18namespace Bu 19namespace Bu
19{ 20{
@@ -139,9 +140,9 @@ namespace Bu
139 int getBlockSize(); 140 int getBlockSize();
140 int getNumBlocks(); 141 int getNumBlocks();
141 int getNumUsedBlocks(); 142 int getNumUsedBlocks();
142 int getTotalUsedBytes(); 143 Bu::size getTotalUsedBytes();
143 int getTotalUnusedBytes(); 144 Bu::size getTotalUnusedBytes();
144 int getTotalUnusedBytes( int iFakeBlockSize ); 145 Bu::size getTotalUnusedBytes( int iFakeBlockSize );
145 146
146 /** 147 /**
147 * Syncronize the header data, etc. with the storage stream. It's not 148 * Syncronize the header data, etc. with the storage stream. It's not
@@ -163,7 +164,7 @@ namespace Bu
163 */ 164 */
164 static bool isMyriad( Bu::Stream &sStore ); 165 static bool isMyriad( Bu::Stream &sStore );
165 166
166 const Bu::BitString &getBlocksUsed() const; 167 const Bu::BitString getBlocksUsed() const;
167 168
168 private: 169 private:
169 /** 170 /**
@@ -219,7 +220,9 @@ namespace Bu
219 int iBlockSize; 220 int iBlockSize;
220 int iBlocks; 221 int iBlocks;
221 int iUsed; 222 int iUsed;
222 Bu::BitString bsBlockUsed; 223 typedef Bu::List<int> IndexList;
224 IndexList lFreeBlocks;
225// Bu::BitString bsBlockUsed;
223 StreamArray aStreams; 226 StreamArray aStreams;
224 typedef Bu::Hash<int, Block *> BlockHash; 227 typedef Bu::Hash<int, Block *> BlockHash;
225 BlockHash hActiveBlocks; 228 BlockHash hActiveBlocks;