third_party/freetype/src/base/ftdbgmem.c - Issue 1413673003: Update bundled freetype to 2.6.1

Unified Diff: third_party/freetype/src/base/ftdbgmem.c

Issue 1413673003: Update bundled freetype to 2.6.1 (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: DEPS for corpus Created 5 years, 1 month ago

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Index: third_party/freetype/src/base/ftdbgmem.c

diff --git a/third_party/freetype/src/base/ftdbgmem.c b/third_party/freetype/src/base/ftdbgmem.c

index 6fb86fe77ded968c42420333ad52f727380c12f0..6f20313b345c89ad6fff6c6e851709b2dccae707 100644

--- a/third_party/freetype/src/base/ftdbgmem.c

+++ b/third_party/freetype/src/base/ftdbgmem.c

@@ -4,7 +4,7 @@

/* */

/* Memory debugger (body). */

/* */

/* David Turner, Robert Wilhelm, and Werner Lemberg. */

/* */

/* This file is part of the FreeType project, and may only be used, */

@@ -35,7 +35,7 @@

#include FT_CONFIG_STANDARD_LIBRARY_H

- FT_BASE_DEF( const char* ) _ft_debug_file = 0;

+ FT_BASE_DEF( const char* ) _ft_debug_file = NULL;

FT_BASE_DEF( long ) _ft_debug_lineno = 0;

extern void

@@ -47,7 +47,7 @@

typedef struct FT_MemTableRec_* FT_MemTable;

-#define FT_MEM_VAL( addr ) ((FT_PtrDist)(FT_Pointer)( addr ))

+#define FT_MEM_VAL( addr ) ( (FT_PtrDist)(FT_Pointer)( addr ) )

* This structure holds statistics for a single allocation/release

@@ -76,7 +76,7 @@

- * We don't need a resizable array for the memory sources, because

+ * We don't need a resizable array for the memory sources because

* their number is pretty limited within FreeType.

#define FT_MEM_SOURCE_BUCKETS 128

@@ -85,8 +85,8 @@

* This structure holds information related to a single allocated

* memory block. If KEEPALIVE is defined, blocks that are freed by

* FreeType are never released to the system. Instead, their `size'

- * field is set to -size. This is mainly useful to detect double frees,

- * at the price of large memory footprint during execution.

+ * field is set to `-size'. This is mainly useful to detect double

+ * frees, at the price of a large memory footprint during execution.

typedef struct FT_MemNodeRec_

{

@@ -111,20 +111,20 @@

typedef struct FT_MemTableRec_

{

- FT_ULong size;

- FT_ULong nodes;

+ FT_Long size;

+ FT_Long nodes;

FT_MemNode* buckets;

- FT_ULong alloc_total;

- FT_ULong alloc_current;

- FT_ULong alloc_max;

- FT_ULong alloc_count;

+ FT_Long alloc_total;

+ FT_Long alloc_current;

+ FT_Long alloc_max;

+ FT_Long alloc_count;

FT_Bool bound_total;

- FT_ULong alloc_total_max;

+ FT_Long alloc_total_max;

FT_Bool bound_count;

- FT_ULong alloc_count_max;

+ FT_Long alloc_count_max;

FT_MemSource sources[FT_MEM_SOURCE_BUCKETS];

@@ -142,14 +142,14 @@

#define FT_MEM_SIZE_MIN 7

#define FT_MEM_SIZE_MAX 13845163

-#define FT_FILENAME( x ) ((x) ? (x) : "unknown file")

+#define FT_FILENAME( x ) ( (x) ? (x) : "unknown file" )

* Prime numbers are ugly to handle. It would be better to implement

* L-Hashing, which is 10% faster and doesn't require divisions.

- static const FT_UInt ft_mem_primes[] =

+ static const FT_Int ft_mem_primes[] =

{

11,

@@ -189,10 +189,10 @@

};

- static FT_ULong

- ft_mem_closest_prime( FT_ULong num )

+ static FT_Long

+ ft_mem_closest_prime( FT_Long num )

{

- FT_UInt i;

+ size_t i;

for ( i = 0;

@@ -204,7 +204,7 @@

}

- extern void

+ static void

ft_mem_debug_panic( const char* fmt,

... )

{

@@ -254,19 +254,20 @@

static void

ft_mem_table_resize( FT_MemTable table )

{

- FT_ULong new_size;

+ FT_Long new_size;

new_size = ft_mem_closest_prime( table->nodes );

if ( new_size != table->size )

{

FT_MemNode* new_buckets;

- FT_ULong i;

+ FT_Long i;

new_buckets = (FT_MemNode *)

- ft_mem_table_alloc( table,

- new_size * sizeof ( FT_MemNode ) );

+ ft_mem_table_alloc(

+ table,

+ new_size * (FT_Long)sizeof ( FT_MemNode ) );

if ( new_buckets == NULL )

return;

@@ -282,7 +283,7 @@

while ( node )

{

next = node->link;

- hash = FT_MEM_VAL( node->address ) % new_size;

+ hash = FT_MEM_VAL( node->address ) % (FT_PtrDist)new_size;

pnode = new_buckets + hash;

node->link = pnode[0];

@@ -325,8 +326,9 @@

table->free = memory->free;

table->buckets = (FT_MemNode *)

- memory->alloc( memory,

- table->size * sizeof ( FT_MemNode ) );

+ memory->alloc(

+ memory,

+ table->size * (FT_Long)sizeof ( FT_MemNode ) );

if ( table->buckets )

FT_ARRAY_ZERO( table->buckets, table->size );

else

@@ -343,9 +345,9 @@

static void

ft_mem_table_destroy( FT_MemTable table )

{

- FT_ULong i;

- FT_Long leak_count = 0;

- FT_ULong leaks = 0;

+ FT_Long i;

+ FT_Long leak_count = 0;

+ FT_Long leaks = 0;

FT_DumpMemory( table->memory );

@@ -359,7 +361,7 @@

while ( node )

{

next = node->link;

- node->link = 0;

+ node->link = NULL;

if ( node->size > 0 )

{

@@ -381,7 +383,7 @@

ft_mem_table_free( table, node );

node = next;

}

- table->buckets[i] = 0;

+ table->buckets[i] = NULL;

}

ft_mem_table_free( table, table->buckets );

@@ -430,7 +432,7 @@

hash = FT_MEM_VAL( address );

- pnode = table->buckets + ( hash % table->size );

+ pnode = table->buckets + ( hash % (FT_PtrDist)table->size );

for (;;)

{

@@ -466,8 +468,8 @@

if ( node == NULL )

break;

- if ( node->file_name == _ft_debug_file &&

- node->line_no == _ft_debug_lineno )

+ if ( node->file_name == _ft_debug_file &&

+ node->line_no == _ft_debug_lineno )

goto Exit;

pnode = &node->link;

@@ -485,11 +487,11 @@

node->max_blocks = 0;

node->all_blocks = 0;

- node->cur_size = 0;

- node->max_size = 0;

- node->all_size = 0;

+ node->cur_size = 0;

+ node->max_size = 0;

+ node->all_size = 0;

- node->cur_max = 0;

+ node->cur_max = 0;

node->link = NULL;

node->hash = hash;

@@ -503,7 +505,7 @@

static void

ft_mem_table_set( FT_MemTable table,

FT_Byte* address,

- FT_ULong size,

+ FT_Long size,

FT_Long delta )

{

FT_MemNode *pnode, node;

@@ -558,7 +560,7 @@

source->max_blocks = source->cur_blocks;

}

- if ( size > (FT_ULong)source->cur_max )

+ if ( size > source->cur_max )

source->cur_max = size;

if ( delta != 0 )

@@ -671,7 +673,7 @@

}

- extern FT_Pointer

+ static FT_Pointer

ft_mem_debug_alloc( FT_Memory memory,

FT_Long size )

{

@@ -688,14 +690,14 @@

return NULL;

/* return NULL if this allocation would overflow the maximum heap size */

- if ( table->bound_total &&

- table->alloc_total_max - table->alloc_current > (FT_ULong)size )

+ if ( table->bound_total &&

+ table->alloc_total_max - table->alloc_current > size )

return NULL;

block = (FT_Byte *)ft_mem_table_alloc( table, size );

if ( block )

{

- ft_mem_table_set( table, block, (FT_ULong)size, 0 );

+ ft_mem_table_set( table, block, size, 0 );

table->alloc_count++;

}

@@ -707,7 +709,7 @@

}

- extern void

+ static void

ft_mem_debug_free( FT_Memory memory,

FT_Pointer block )

{

@@ -731,7 +733,7 @@

}

- extern FT_Pointer

+ static FT_Pointer

ft_mem_debug_realloc( FT_Memory memory,

FT_Long cur_size,

FT_Long new_size,

@@ -787,21 +789,22 @@

table->alloc_count >= table->alloc_count_max )

return NULL;

- delta = (FT_Long)( new_size - cur_size );

+ delta = new_size - cur_size;

/* return NULL if this allocation would overflow the maximum heap size */

- if ( delta > 0 &&

- table->bound_total &&

- table->alloc_current + (FT_ULong)delta > table->alloc_total_max )

+ if ( delta > 0 &&

+ table->bound_total &&

+ table->alloc_current + delta > table->alloc_total_max )

return NULL;

- new_block = (FT_Byte *)ft_mem_table_alloc( table, new_size );

+ new_block = (FT_Pointer)ft_mem_table_alloc( table, new_size );

if ( new_block == NULL )

return NULL;

ft_mem_table_set( table, (FT_Byte*)new_block, new_size, delta );

- ft_memcpy( new_block, block, cur_size < new_size ? cur_size : new_size );

+ ft_memcpy( new_block, block, cur_size < new_size ? (size_t)cur_size

+ : (size_t)new_size );

ft_mem_table_remove( table, (FT_Byte*)block, delta );

@@ -844,7 +847,7 @@

if ( total_max > 0 )

{

table->bound_total = 1;

- table->alloc_total_max = (FT_ULong)total_max;

+ table->alloc_total_max = total_max;

}

@@ -857,7 +860,7 @@

if ( total_count > 0 )

{

table->bound_count = 1;

- table->alloc_count_max = (FT_ULong)total_count;

+ table->alloc_count_max = total_count;

}

@@ -896,7 +899,6 @@

}

static int

ft_mem_source_compare( const void* p1,

const void* p2 )

@@ -925,7 +927,7 @@

FT_MemSource* bucket = table->sources;

FT_MemSource* limit = bucket + FT_MEM_SOURCE_BUCKETS;

FT_MemSource* sources;

- FT_UInt nn, count;

+ FT_Int nn, count;

const char* fmt;

@@ -939,8 +941,9 @@

count++;

}

- sources = (FT_MemSource*)ft_mem_table_alloc(

- table, sizeof ( *sources ) * count );

+ sources = (FT_MemSource*)

+ ft_mem_table_alloc(

+ table, count * (FT_Long)sizeof ( *sources ) );

count = 0;

for ( bucket = table->sources; bucket < limit; bucket++ )

@@ -952,7 +955,10 @@

sources[count++] = source;

}

- ft_qsort( sources, count, sizeof ( *sources ), ft_mem_source_compare );

+ ft_qsort( sources,

+ (size_t)count,

+ sizeof ( *sources ),

+ ft_mem_source_compare );

printf( "FreeType Memory Dump: "

"current=%ld max=%ld total=%ld count=%ld\n",

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