InnoDB: Remove unreachable debug code from non-debug builds.

innobase/buf/buf0buf.c:
  Remove buf_dbg_counter unless #ifdef UNIV_DEBUG
  Remove buf_debug_prints unless #ifdef UNIV_DEBUG
innobase/buf/buf0flu.c:
  Remove buf_debug_prints unless #ifdef UNIV_DEBUG
innobase/buf/buf0lru.c:
  Remove buf_debug_prints unless #ifdef UNIV_DEBUG
innobase/buf/buf0rea.c:
  Remove buf_debug_prints unless #ifdef UNIV_DEBUG
innobase/include/buf0buf.h:
  Remove buf_debug_prints unless #ifdef UNIV_DEBUG
innobase/include/buf0buf.ic:
  Remove buf_dbg_counter unless #ifdef UNIV_DEBUG
innobase/include/log0log.h:
  Remove log_do_write and log_debug_writes unless #ifdef UNIV_DEBUG
innobase/log/log0log.c:
  Remove log_do_write and log_debug_writes unless #ifdef UNIV_DEBUG
innobase/log/log0recv.c:
  Remove log_debug_writes unless #ifdef UNIV_DEBUG
innobase/srv/srv0start.c:
  Remove log_do_write and buf_debug_prints unless #ifdef UNIV_DEBUG
innobase/sync/sync0sync.c:
  Remove buf_debug_prints unless #ifdef UNIV_DEBUG

innobase/buf/buf0buf.c

@@ -223,13 +223,14 @@ in the free list to the frames.
 
 buf_pool_t*	buf_pool = NULL; /* The buffer buf_pool of the database */
 
+#ifdef UNIV_DEBUG
 ulint		buf_dbg_counter	= 0; /* This is used to insert validation
 					operations in excution in the
 					debug version */
 ibool		buf_debug_prints = FALSE; /* If this is set TRUE,
 					the program prints info whenever
 					read-ahead or flush occurs */
-
+#endif /* UNIV_DEBUG */
 /************************************************************************
 Calculates a page checksum which is stored to the page when it is written
 to a file. Note that we must be careful to calculate the same value on
@@ -1739,10 +1740,12 @@ buf_page_create(
 
 	/* If we get here, the page was not in buf_pool: init it there */
 
+#ifdef UNIV_DEBUG
 	if (buf_debug_prints) {
 		fprintf(stderr, "Creating space %lu page %lu to buffer\n",
 			(ulong) space, (ulong) offset);
 	}
+#endif /* UNIV_DEBUG */
 
 	block = free_block;
 	
@@ -1893,9 +1896,11 @@ buf_page_io_complete(
 
 		rw_lock_x_unlock_gen(&(block->lock), BUF_IO_READ);
 
+#ifdef UNIV_DEBUG
 		if (buf_debug_prints) {
 			fputs("Has read ", stderr);
 		}
+#endif /* UNIV_DEBUG */
 	} else {
 		ut_ad(io_type == BUF_IO_WRITE);
 
@@ -1908,17 +1913,21 @@ buf_page_io_complete(
 
 		buf_pool->n_pages_written++;
 
+#ifdef UNIV_DEBUG
 		if (buf_debug_prints) {
 			fputs("Has written ", stderr);
 		}
+#endif /* UNIV_DEBUG */
 	}
 	
 	mutex_exit(&(buf_pool->mutex));
 
+#ifdef UNIV_DEBUG
 	if (buf_debug_prints) {
 		fprintf(stderr, "page space %lu page no %lu\n",
 			(ulong) block->space, (ulong) block->offset);
 	}
+#endif /* UNIV_DEBUG */
 }
 
 /*************************************************************************

innobase/buf/buf0flu.c

@@ -586,11 +586,13 @@ buf_flush_try_page(
 			rw_lock_s_lock_gen(&(block->lock), BUF_IO_WRITE);
 		}
 
+#ifdef UNIV_DEBUG
 		if (buf_debug_prints) {
 			fprintf(stderr,
 				"Flushing page space %lu, page no %lu \n",
 				(ulong) block->space, (ulong) block->offset);
 		}
+#endif /* UNIV_DEBUG */
 
 		buf_flush_write_block_low(block);
 		
@@ -674,12 +676,14 @@ buf_flush_try_page(
 
 		rw_lock_s_lock_gen(&(block->lock), BUF_IO_WRITE);
 
+#ifdef UNIV_DEBUG
 		if (buf_debug_prints) {
 			fprintf(stderr,
 			"Flushing single page space %lu, page no %lu \n",
 						(ulong) block->space,
 			                        (ulong) block->offset);
 		}
+#endif /* UNIV_DEBUG */
 
 		buf_flush_write_block_low(block);
 		
@@ -906,6 +910,7 @@ buf_flush_batch(
 
 	buf_flush_buffered_writes();
 
+#ifdef UNIV_DEBUG
 	if (buf_debug_prints && page_count > 0) {
 		ut_a(flush_type == BUF_FLUSH_LRU
 			|| flush_type == BUF_FLUSH_LIST);
@@ -914,6 +919,7 @@ buf_flush_batch(
 			: "Flushed %lu pages in flush list flush\n",
 			(ulong) page_count);
 	}
+#endif /* UNIV_DEBUG */
 	
         if (page_count != ULINT_UNDEFINED)
           srv_buf_pool_flushed+= page_count;

innobase/buf/buf0lru.c

@@ -213,12 +213,14 @@ buf_LRU_search_and_free_block(
 	        ut_a(block->in_LRU_list);
 		if (buf_flush_ready_for_replace(block)) {
 
+#ifdef UNIV_DEBUG
 			if (buf_debug_prints) {
 				fprintf(stderr,
 				"Putting space %lu page %lu to free list\n",
 					(ulong) block->space,
 				        (ulong) block->offset);
 			}
+#endif /* UNIV_DEBUG */
 
 			buf_LRU_block_remove_hashed_page(block);
 

innobase/buf/buf0rea.c

@@ -288,12 +288,14 @@ buf_read_ahead_random(
 	
 	os_aio_simulated_wake_handler_threads();
 
+#ifdef UNIV_DEBUG
 	if (buf_debug_prints && (count > 0)) {
 		fprintf(stderr,
 			"Random read-ahead space %lu offset %lu pages %lu\n",
 						(ulong) space, (ulong) offset,
 		       				(ulong) count);
 	}
+#endif /* UNIV_DEBUG */
 
         ++srv_read_ahead_rnd;
 	return(count);
@@ -575,11 +577,13 @@ buf_read_ahead_linear(
 	/* Flush pages from the end of the LRU list if necessary */
 	buf_flush_free_margin();
 
+#ifdef UNIV_DEBUG
 	if (buf_debug_prints && (count > 0)) {
 		fprintf(stderr,
 		"LINEAR read-ahead space %lu offset %lu pages %lu\n",
 		(ulong) space, (ulong) offset, (ulong) count);
 	}
+#endif /* UNIV_DEBUG */
 
         ++srv_read_ahead_seq;
 	return(count);
@@ -641,11 +645,13 @@ buf_read_ibuf_merge_pages(
 	/* Flush pages from the end of the LRU list if necessary */
 	buf_flush_free_margin();
 
+#ifdef UNIV_DEBUG
 	if (buf_debug_prints) {
 		fprintf(stderr,
 			"Ibuf merge read-ahead space %lu pages %lu\n",
 				(ulong) space_ids[0], (ulong) n_stored);
 	}
+#endif /* UNIV_DEBUG */
 }
 
 /************************************************************************
@@ -711,8 +717,10 @@ buf_read_recv_pages(
 	/* Flush pages from the end of the LRU list if necessary */
 	buf_flush_free_margin();
 
+#ifdef UNIV_DEBUG
 	if (buf_debug_prints) {
 		fprintf(stderr,
 			"Recovery applies read-ahead pages %lu\n", (ulong) n_stored);
 	}
+#endif /* UNIV_DEBUG */
 }

innobase/include/buf0buf.h

@@ -56,9 +56,11 @@ Created 11/5/1995 Heikki Tuuri
 #define BUF_NO_CHECKSUM_MAGIC 0xDEADBEEFUL
 
 extern buf_pool_t* 	buf_pool; 	/* The buffer pool of the database */
+#ifdef UNIV_DEBUG
 extern ibool		buf_debug_prints;/* If this is set TRUE, the program
 					prints info whenever read or flush
 					occurs */
+#endif /* UNIV_DEBUG */
 extern ulint srv_buf_pool_write_requests; /* variable to count write request
                                           issued */
 

innobase/include/buf0buf.ic

@@ -11,10 +11,11 @@ Created 11/5/1995 Heikki Tuuri
 #include "buf0rea.h"
 #include "mtr0mtr.h"
 
+#ifdef UNIV_DEBUG
 extern ulint		buf_dbg_counter; /* This is used to insert validation
 					operations in execution in the
 					debug version */
-					
+#endif /* UNIV_DEBUG */
 /************************************************************************
 Recommends a move of a block to the start of the LRU list if there is danger
 of dropping from the buffer pool. NOTE: does not reserve the buffer pool

innobase/include/log0log.h

@@ -17,8 +17,12 @@ Created 12/9/1995 Heikki Tuuri
 typedef struct log_struct	log_t;
 typedef struct log_group_struct	log_group_t;
 
+#ifdef UNIV_DEBUG
 extern	ibool	log_do_write;
 extern 	ibool	log_debug_writes;
+#else /* UNIV_DEBUG */
+# define log_do_write TRUE
+#endif /* UNIV_DEBUG */
 
 /* Wait modes for log_write_up_to */
 #define LOG_NO_WAIT		91

innobase/log/log0log.c

@@ -57,10 +57,11 @@ ulint	log_fsp_current_free_limit		= 0;
 /* Global log system variable */
 log_t*	log_sys	= NULL;
 
+#ifdef UNIV_DEBUG
 ibool	log_do_write = TRUE;
 
 ibool	log_debug_writes = FALSE;
-
+#endif /* UNIV_DEBUG */
 
 /* These control how often we print warnings if the last checkpoint is too
 old */
@@ -974,22 +975,24 @@ log_group_check_flush_completion(
 #endif /* UNIV_SYNC_DEBUG */
 
 	if (!log_sys->one_flushed && group->n_pending_writes == 0) {
+#ifdef UNIV_DEBUG
 		if (log_debug_writes) {
 			fprintf(stderr,
 				"Log flushed first to group %lu\n", (ulong) group->id);
 		}
-	
+#endif /* UNIV_DEBUG */
 		log_sys->written_to_some_lsn = log_sys->write_lsn;
 		log_sys->one_flushed = TRUE;
 
 		return(LOG_UNLOCK_NONE_FLUSHED_LOCK);
 	}
 
+#ifdef UNIV_DEBUG
 	if (log_debug_writes && (group->n_pending_writes == 0)) {
 
 		fprintf(stderr, "Log flushed to group %lu\n", (ulong) group->id);
 	}
-
+#endif /* UNIV_DEBUG */
 	return(0);
 }
 
@@ -1066,12 +1069,13 @@ log_io_complete(
 		        fil_flush(group->space_id);
 		}
 
+#ifdef UNIV_DEBUG
 		if (log_debug_writes) {
 			fprintf(stderr,
 				"Checkpoint info written to group %lu\n",
 				group->id);
 		}
-
+#endif /* UNIV_DEBUG */
 		log_io_complete_checkpoint();
 
 		return;
@@ -1133,12 +1137,13 @@ log_group_file_header_flush(
 
 	dest_offset = nth_file * group->file_size;
 
+#ifdef UNIV_DEBUG
 	if (log_debug_writes) {
 		fprintf(stderr,
 			"Writing log file header to group %lu file %lu\n",
 			(ulong) group->id, (ulong) nth_file);
 	}
-
+#endif /* UNIV_DEBUG */
 	if (log_do_write) {
 		log_sys->n_log_ios++;	
 		
@@ -1226,7 +1231,8 @@ loop:
 	} else {
 		write_len = len;
 	}
-	
+
+#ifdef UNIV_DEBUG
 	if (log_debug_writes) {
 
 		fprintf(stderr,
@@ -1250,7 +1256,7 @@ loop:
 					+ i * OS_FILE_LOG_BLOCK_SIZE));
 		}
 	}
-
+#endif /* UNIV_DEBUG */
 	/* Calculate the checksums for each log block and write them to
 	the trailer fields of the log blocks */
 
@@ -1384,6 +1390,7 @@ loop:
 		return;
 	}
 
+#ifdef UNIV_DEBUG
 	if (log_debug_writes) {
 		fprintf(stderr,
 			"Writing log from %lu %lu up to lsn %lu %lu\n",
@@ -1392,7 +1399,7 @@ loop:
 			(ulong) ut_dulint_get_high(log_sys->lsn),
 			(ulong)	ut_dulint_get_low(log_sys->lsn));
 	}
-
+#endif /* UNIV_DEBUG */
 	log_sys->n_pending_writes++;
 
 	group = UT_LIST_GET_FIRST(log_sys->log_groups);
@@ -1961,12 +1968,14 @@ log_checkpoint(
 
 	log_sys->next_checkpoint_lsn = oldest_lsn;
 
+#ifdef UNIV_DEBUG
 	if (log_debug_writes) {
 		fprintf(stderr, "Making checkpoint no %lu at lsn %lu %lu\n",
 			(ulong) ut_dulint_get_low(log_sys->next_checkpoint_no),
 			(ulong) ut_dulint_get_high(oldest_lsn),
 			(ulong) ut_dulint_get_low(oldest_lsn));
 	}
+#endif /* UNIV_DEBUG */
 
 	log_groups_write_checkpoint_info();
 
@@ -2347,9 +2356,11 @@ loop:
 			exit(1);
 		}
 
+#ifdef UNIV_DEBUG
 		if (log_debug_writes) {
 			fprintf(stderr, "Created archive file %s\n", name);
 		}
+#endif /* UNIV_DEBUG */
 
 		ret = os_file_close(file_handle);
 	
@@ -2375,7 +2386,8 @@ loop:
 
 		len = group->file_size - (next_offset % group->file_size);
 	}
-	
+
+#ifdef UNIV_DEBUG
 	if (log_debug_writes) {
 		fprintf(stderr,
 		"Archiving starting at lsn %lu %lu, len %lu to group %lu\n",
@@ -2383,6 +2395,7 @@ loop:
 					(ulong) ut_dulint_get_low(start_lsn),
 					(ulong) len, (ulong) group->id);
 	}
+#endif /* UNIV_DEBUG */
 
 	log_sys->n_pending_archive_ios++;
 
@@ -2473,11 +2486,13 @@ log_archive_write_complete_groups(void)
 		trunc_files = n_files - 1;
 	}
 
+#ifdef UNIV_DEBUG
 	if (log_debug_writes && trunc_files) {
 		fprintf(stderr,
 			"Complete file(s) archived to group %lu\n",
 							  (ulong) group->id);
 	}
+#endif /* UNIV_DEBUG */
 
 	/* Calculate the archive file space start lsn */
 	start_lsn = ut_dulint_subtract(log_sys->next_archived_lsn,
@@ -2500,9 +2515,11 @@ log_archive_write_complete_groups(void)
 	fil_space_truncate_start(group->archive_space_id,
 					trunc_files * group->file_size);
 
+#ifdef UNIV_DEBUG
 	if (log_debug_writes) {
 		fputs("Archiving writes completed\n", stderr);
 	}
+#endif /* UNIV_DEBUG */
 }
 
 /**********************************************************
@@ -2519,9 +2536,11 @@ log_archive_check_completion_low(void)
 	if (log_sys->n_pending_archive_ios == 0
 			&& log_sys->archiving_phase == LOG_ARCHIVE_READ) {
 
+#ifdef UNIV_DEBUG
 		if (log_debug_writes) {
 			fputs("Archiving read completed\n", stderr);
 		}
+#endif /* UNIV_DEBUG */
 
 	    	/* Archive buffer has now been read in: start archive writes */
 
@@ -2665,6 +2684,7 @@ loop:
 
 	log_sys->next_archived_lsn = limit_lsn;
 
+#ifdef UNIV_DEBUG
 	if (log_debug_writes) {
 		fprintf(stderr,
 			"Archiving from lsn %lu %lu to lsn %lu %lu\n",
@@ -2673,6 +2693,7 @@ loop:
 			(ulong) ut_dulint_get_high(limit_lsn),
 			(ulong) ut_dulint_get_low(limit_lsn));
 	}
+#endif /* UNIV_DEBUG */
 
 	/* Read the log segment to the archive buffer */
 	
@@ -2775,12 +2796,14 @@ log_archive_close_groups(
 			group->archived_file_no += 2;
 		}
 
+#ifdef UNIV_DEBUG
 		if (log_debug_writes) {
 			fprintf(stderr,
 			"Incrementing arch file no to %lu in log group %lu\n",
 				(ulong) group->archived_file_no + 2,
 			        (ulong) group->id);
 		}
+#endif /* UNIV_DEBUG */
 	}
 }
 

innobase/log/log0recv.c

@@ -489,6 +489,7 @@ recv_find_max_checkpoint(
 			log_group_read_checkpoint_info(group, field);
 
 			if (!recv_check_cp_is_consistent(buf)) {
+#ifdef UNIV_DEBUG
 				if (log_debug_writes) {
 					fprintf(stderr, 
 	    "InnoDB: Checkpoint in group %lu at %lu invalid, %lu\n",
@@ -498,7 +499,7 @@ recv_find_max_checkpoint(
 					      + LOG_CHECKPOINT_CHECKSUM_1));
 
 				}
-
+#endif /* UNIV_DEBUG */
 				goto not_consistent;
 			}
 
@@ -511,13 +512,15 @@ recv_find_max_checkpoint(
 			checkpoint_no =
 				mach_read_from_8(buf + LOG_CHECKPOINT_NO);
 
+#ifdef UNIV_DEBUG
 			if (log_debug_writes) {
 				fprintf(stderr, 
 			"InnoDB: Checkpoint number %lu found in group %lu\n",
 				(ulong) ut_dulint_get_low(checkpoint_no),
 				(ulong) group->id);
 			}
-				
+#endif /* UNIV_DEBUG */
+
 			if (ut_dulint_cmp(checkpoint_no, max_no) >= 0) {
 				*max_group = group;
 				*max_field = field;
@@ -1198,6 +1201,7 @@ recv_recover_page(
 				start_lsn = recv->start_lsn;
 			}
 
+#ifdef UNIV_DEBUG
 			if (log_debug_writes) {
 				fprintf(stderr, 
      "InnoDB: Applying log rec type %lu len %lu to space %lu page no %lu\n",
@@ -1205,6 +1209,7 @@ recv_recover_page(
 					(ulong) recv_addr->space,
 					(ulong) recv_addr->page_no);
 			}
+#endif /* UNIV_DEBUG */
 
 			recv_parse_or_apply_log_rec_body(recv->type, buf,
 						buf + recv->len, page, &mtr);
@@ -2025,12 +2030,14 @@ loop:
 		recv_sys->recovered_offset += len;
 		recv_sys->recovered_lsn = new_recovered_lsn;
 
+#ifdef UNIV_DEBUG
 		if (log_debug_writes) {
 			fprintf(stderr, 
 "InnoDB: Parsed a single log rec type %lu len %lu space %lu page no %lu\n",
 				(ulong) type, (ulong) len, (ulong) space,
 				(ulong) page_no);
 		}
+#endif /* UNIV_DEBUG */
 
 		if (type == MLOG_DUMMY_RECORD) {
 			/* Do nothing */
@@ -2113,13 +2120,15 @@ loop:
 							body, ptr + len);
 #endif /* UNIV_LOG_REPLICATE */
 			}
-			
+
+#ifdef UNIV_DEBUG
 			if (log_debug_writes) {
 				fprintf(stderr, 
 "InnoDB: Parsed a multi log rec type %lu len %lu space %lu page no %lu\n",
 				(ulong) type, (ulong) len, (ulong) space,
 				(ulong) page_no);
 			}
+#endif /* UNIV_DEBUG */
 
 			total_len += len;
 			n_recs++;
@@ -2526,6 +2535,7 @@ recv_group_scan_log_recs(
 		start_lsn = end_lsn;
 	}
 
+#ifdef UNIV_DEBUG
 	if (log_debug_writes) {
 		fprintf(stderr,
 	"InnoDB: Scanned group %lu up to log sequence number %lu %lu\n",
@@ -2533,6 +2543,7 @@ recv_group_scan_log_recs(
 				(ulong) ut_dulint_get_high(*group_scanned_lsn),
 				(ulong) ut_dulint_get_low(*group_scanned_lsn));
 	}
+#endif /* UNIV_DEBUG */
 }
 
 /************************************************************
@@ -2918,10 +2929,12 @@ recv_recovery_from_checkpoint_finish(void)
 		recv_apply_hashed_log_recs(TRUE);
 	}
 
+#ifdef UNIV_DEBUG
 	if (log_debug_writes) {
 		fprintf(stderr,
 		"InnoDB: Log records applied to the database\n");
 	}
+#endif /* UNIV_DEBUG */
 
 	if (recv_needed_recovery) {
 		trx_sys_print_mysql_master_log_pos();
@@ -3258,6 +3271,7 @@ ask_again:
 			break;
 		}
 	
+#ifdef UNIV_DEBUG
 		if (log_debug_writes) {
 			fprintf(stderr, 
 "InnoDB: Archive read starting at lsn %lu %lu, len %lu from file %s\n",
@@ -3265,6 +3279,7 @@ ask_again:
 					(ulong) ut_dulint_get_low(start_lsn),
 					(ulong) len, name);
 		}
+#endif /* UNIV_DEBUG */
 
 		fil_io(OS_FILE_READ | OS_FILE_LOG, TRUE,
 			group->archive_space_id, read_offset / UNIV_PAGE_SIZE,

innobase/srv/srv0start.c

@@ -1040,7 +1040,9 @@ innobase_start_or_create_for_mysql(void)
 
 	srv_start_has_been_called = TRUE;
 
+#ifdef UNIV_DEBUG
 	log_do_write = TRUE;
+#endif /* UNIV_DEBUG */
 /*	yydebug = TRUE; */
 
 	srv_is_being_started = TRUE;
@@ -1554,8 +1556,9 @@ NetWare. */
 
 	os_thread_create(&srv_master_thread, NULL, thread_ids + 1 +
 							SRV_MAX_N_IO_THREADS);
+#ifdef UNIV_DEBUG
 	/* buf_debug_prints = TRUE; */
-
+#endif /* UNIV_DEBUG */
 	sum_of_data_file_sizes = 0;
 	
 	for (i = 0; i < srv_n_data_files; i++) {

innobase/sync/sync0sync.c

@@ -1136,8 +1136,12 @@ sync_thread_add_level(
 	} else if (level == SYNC_DICT_HEADER) {
 		ut_a(sync_thread_levels_g(array, SYNC_DICT_HEADER));
 	} else if (level == SYNC_DICT) {
+#ifdef UNIV_DEBUG
 		ut_a(buf_debug_prints
 		     || sync_thread_levels_g(array, SYNC_DICT));
+#else /* UNIV_DEBUG */
+		ut_a(sync_thread_levels_g(array, SYNC_DICT));
+#endif /* UNIV_DEBUG */
 	} else {
 		ut_error;
 	}