Zero out memory and dirty bit at initialization.
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19949af99d
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175b7e281e
1 changed files with 2 additions and 1 deletions
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@ -78,7 +78,7 @@ void bufferPoolInit() {
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assert(!ret);
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assert(!ret);
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addressFromMalloc = bufferSpace;
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addressFromMalloc = bufferSpace;
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#else*/
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#else*/
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bufferSpace = malloc(PAGE_SIZE * (MAX_BUFFER_SIZE + 2));
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bufferSpace = calloc((MAX_BUFFER_SIZE + 2), PAGE_SIZE);
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assert(bufferSpace);
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assert(bufferSpace);
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addressFromMalloc = bufferSpace;
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addressFromMalloc = bufferSpace;
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bufferSpace = (byte*)(((long)bufferSpace) +
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bufferSpace = (byte*)(((long)bufferSpace) +
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@ -90,6 +90,7 @@ void bufferPoolInit() {
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pool[i].rwlatch = initlock();
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pool[i].rwlatch = initlock();
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pool[i].loadlatch = initlock();
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pool[i].loadlatch = initlock();
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pool[i].memAddr = &(bufferSpace[i*PAGE_SIZE]);
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pool[i].memAddr = &(bufferSpace[i*PAGE_SIZE]);
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pool[i].dirty = 0;
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}
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}
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}
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}
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