ref: 398d64c0cc360c2022ca8fb3df3b15055c2eb0ef
parent: 560d5fed38e757cc56d5c7b3ad79b9f16eca61c1
author: David Turner <[email protected]>
date: Fri Oct 21 06:01:25 EDT 2005
* src/base/ftdbgmem.c: another realloc memory counting bug fix * src/tools/Jamfile: adding missing file * src/lzw/Jamfile: fixing incorrect source file reference
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2005-10-21 David Turner <[email protected]>
+
+ * src/base/ftdbgmem.c: another realloc memory counting bug fix
+
+ * src/tools/Jamfile: adding missing file
+
+ * src/lzw/Jamfile: fixing incorrect source file reference
+
2005-10-20 David Turner <[email protected]>
* src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
@@ -5,8 +13,8 @@
to better account for memory reallocations.
* src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
- src/lzw/rules.mk: First version of LZW loader re-implementation.
- Apparently, this saves about 260 KB of heap memory when loading
+ src/lzw/rules.mk: First version of LZW loader re-implementation.
+ Apparently, this saves about 330 KB of heap memory when loading
timR24.pcf.Z.
2005-10-20 Chia-I Wu <[email protected]>
--- a/src/base/ftdbgmem.c
+++ b/src/base/ftdbgmem.c
@@ -554,12 +554,14 @@
if ( delta != 0 )
{/* we're growing or shrinking a realloc-ed block */
- source->cur_size += delta;
+ source->cur_size += delta;
+ table->alloc_current += delta;
}
else
{/* we're allocating a new block */
- source->cur_size += size;
+ source->cur_size += size;
+ table->alloc_current += size;
}
source->all_size += size;
@@ -575,16 +577,8 @@
pnode[0] = node;
table->nodes++;
- if ( delta != 0 )
- {- table->alloc_total += size;
- table->alloc_current += delta;
- }
- else
- {- table->alloc_total += size;
- table->alloc_current += size;
- }
+ table->alloc_total += size;
+
if ( table->alloc_current > table->alloc_max )
table->alloc_max = table->alloc_current;
@@ -742,6 +736,10 @@
FT_Long line_no = table->line_no;
+ /* unlikely, but possible */
+ if ( new_size == cur_size )
+ return block;
+
/* the following is valid according to ANSI C */
#if 0
if ( block == NULL || cur_size == 0 )
@@ -774,19 +772,6 @@
"%ld instead of %ld in (%s:%ld)",
block, cur_size, node->size, file_name, line_no );
-#if 0
- new_block = ft_mem_debug_alloc( memory, new_size );
- if ( new_block == NULL )
- return NULL;
-
- ft_memcpy( new_block, block, cur_size < new_size ? cur_size : new_size );
-
- table->file_name = file_name;
- table->line_no = line_no;
-
- ft_mem_debug_free( memory, (FT_Byte*)block );
-
-#else
/* return NULL if the maximum number of allocations was reached */
if ( table->bound_count &&
table->alloc_count >= table->alloc_count_max )
@@ -806,22 +791,15 @@
ft_mem_table_set( table, new_block, new_size, delta );
- table->file_name = NULL;
- table->line_no = 0;
-
ft_memcpy( new_block, block, cur_size < new_size ? cur_size : new_size );
- table->file_name = file_name;
- table->line_no = line_no;
-
ft_mem_table_remove( table, (FT_Byte*)block, delta );
+ table->file_name = NULL;
+ table->line_no = 0;
+
if ( !table->keep_alive )
ft_mem_table_free( table, block );
-
- table->alloc_current += delta;
-
-#endif
return new_block;
}
--- a/src/lzw/Jamfile
+++ b/src/lzw/Jamfile
@@ -11,7 +11,7 @@
SubDir FT2_TOP $(FT2_SRC_DIR) lzw ;
-Library $(FT2_LIB) : ftlzw.c ;
+Library $(FT2_LIB) : ftlzw2.c ;
# end of src/lzw Jamfile
--- /dev/null
+++ b/src/tools/Jamfile
@@ -1,0 +1,5 @@
+# Jamfile for src/tools
+#
+SubDir FT2_TOP src tools ;
+
+Main apinames : apinames.c ;