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MySQL 5.1: mysql/src/5.1-dbg/storage/ndb/src/kernel/blocks/dbtup/tuppage.cpp File Reference

mysql/src/5.1-dbg/storage/ndb/src/kernel/blocks/dbtup/tuppage.cpp File Reference

#include <ndb_global.h>
#include "tuppage.hpp"
#include "Dbtup.hpp"

Include dependency graph for tuppage.cpp:


Functions
NdbOut &	operator<< (NdbOut &out, const Tup_varsize_page &page)
NdbOut &	operator<< (NdbOut &out, const Tup_fixsize_page &page)

Function Documentation

NdbOut& operator<<	(	NdbOut &	out,
		const Tup_fixsize_page &	page
	)

Definition at line 453 of file tuppage.cpp.

00454 {
00455   out << "[ Fixpage " << &page 
00456       << ": frag_page: " << page.frag_page_id 
00457       << " page_no: " << page.m_page_no 
00458       << " file_no: " << page.m_file_no
00459       << " table: " << page.m_table_id
00460       << " fragment: " << page.m_fragment_id 
00461       << " uncommitted_used_space: " << page.uncommitted_used_space 
00462       << " free: " << page.free_space;
00463   
00464   out << " free list: " << hex << page.next_free_index << " " << flush;
00465   Uint32 startTuple = page.next_free_index >> 16;
00466   
00467 #if 0
00468   Uint32 cnt = 0;
00469   Uint32 next= startTuple;
00470   while((next & 0xFFFF) != 0xFFFF)
00471   {
00472     cnt++;
00473     out << dec << "(" << (next & 0xFFFF) << " " << hex << next << ") " << flush;
00474     assert(page.m_data[(next & 0xFFFF) + 1] == Dbtup::Tuple_header::FREE);
00475     next= * (page.m_data + ( next & 0xFFFF ));
00476   }
00477   assert(cnt == page.free_space);
00478 #endif
00479   out << "]";
00480   return out;
00481 }

NdbOut& operator<<	(	NdbOut &	out,
		const Tup_varsize_page &	page
	)

Definition at line 420 of file tuppage.cpp.

00421 {
00422   out << "[ Varpage " << &page << ": free: " << page.free_space
00423       << " (" << (page.DATA_WORDS - (page.insert_pos + page.high_index + 1)) << ")"
00424       << " insert_pos: " << page.insert_pos 
00425       << " high_index: " << page.high_index
00426       << " index: " << flush;
00427   
00428   const Uint32 *index_ptr= page.m_data+page.DATA_WORDS-1;
00429   for(Uint32 i = 1; i<page.high_index; i++, index_ptr--)
00430   {
00431     out << " [ " << i;
00432     if(! (*index_ptr & page.FREE))
00433       out << " pos: " << ((* index_ptr & page.POS_MASK) >> page.POS_SHIFT)
00434           << " len: " << ((* index_ptr & page.LEN_MASK) >> page.LEN_SHIFT)
00435           << ((* index_ptr & page.CHAIN) ? " CHAIN " : " ") 
00436           << "]" << flush;
00437     else
00438       out << " FREE ]" << flush;
00439   }
00440   
00441   out << " free list: " << flush;
00442   Uint32 next= page.next_free_index;
00443   while(next != page.END_OF_FREE_LIST)
00444   {
00445     out << next << " " << flush;
00446     next= ((* (page.m_data+page.DATA_WORDS-next)) & page.NEXT_MASK) >> page.NEXT_SHIFT;
00447   }
00448   out << "]";
00449   return out;
00450 }

Generated on Sat Sep 9 19:13:57 2006 for MySQL 5.1 by

1.4.7

The world's most popular open source database

mysql/src/5.1-dbg/storage/ndb/src/kernel/blocks/dbtup/tuppage.cpp File Reference

Functions

Function Documentation