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cleanup

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Vincent Wei
2019-04-04 17:02:06 +08:00
parent b739daadba
commit 88753a5fd0
1 changed files with 16 additions and 16 deletions
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src/libc/mgslice.c
+16 -16
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@@ -214,7 +214,7 @@ typedef struct {
unsigned int color_accu;
} Allocator;
/* --- g-slice prototypes --- */
/* --- mg-slice prototypes --- */
static void *slab_allocator_alloc_chunk(size_t chunk_size);
static void slab_allocator_free_chunk(size_t chunk_size, void *mem);
static void private_thread_memory_cleanup(void *data);
@@ -223,7 +223,7 @@ static void allocator_memfree(size_t memsize, void *mem);
static inline void magazine_cache_update_stamp (void);
static inline size_t allocator_get_magazine_threshold(Allocator *allocator, unsigned int ix);
/* --- g-slice memory checker --- */
/* --- mg-slice memory checker --- */
#ifdef _MGDEVEL_MODE
static void smc_notify_alloc(void *pointer, size_t size);
static int smc_notify_free(void *pointer, size_t size);
@@ -753,7 +753,7 @@ void *mg_slice_alloc (size_t mem_size)
/* This gets the private structure for this thread. If the private
* structure does not yet exist, it is created.
*
* This has a side effect of causing GSlice to be initialised, so it
* This has a side effect of causing MGSlice to be initialised, so it
* must come first.
*/
tmem = thread_memory_from_self ();
@@ -1191,7 +1191,7 @@ static void mem_error (const char *format, ...)
}
#ifdef _MGDEVEL_MODE
/* --- g-slice memory checker tree --- */
/* --- mg-slice memory checker tree --- */
typedef size_t SmcKType; /* key type */
typedef size_t SmcVType; /* value type */
typedef struct {
@@ -1203,7 +1203,7 @@ static void smc_tree_insert (SmcKType key, SmcVType value);
static BOOL smc_tree_lookup (SmcKType key, SmcVType *value_p);
static BOOL smc_tree_remove (SmcKType key);
/* --- g-slice memory checker implementation --- */
/* --- mg-slice memory checker implementation --- */
static void smc_notify_alloc (void *pointer, size_t size)
{
size_t address = (size_t) pointer;
@@ -1223,19 +1223,19 @@ static int smc_notify_free (void *pointer, size_t size)
found_one = smc_tree_lookup (address, &real_size);
if (!found_one) {
_ERR_PRINTF("GSlice: MemChecker: attempt to release non-allocated block: %p size=%lu\n",
_ERR_PRINTF("MGSlice: MemChecker: attempt to release non-allocated block: %p size=%lu\n",
pointer, size);
return 0;
}
if (real_size != size && (real_size || size)) {
_ERR_PRINTF("GSlice: MemChecker: attempt to release block with invalid size: %p size=%lu invalid-size=%lu\n",
_ERR_PRINTF("MGSlice: MemChecker: attempt to release block with invalid size: %p size=%lu invalid-size=%lu\n",
pointer, real_size, size);
return 0;
}
if (!smc_tree_remove (address)) {
_ERR_PRINTF("GSlice: MemChecker: attempt to release non-allocated block: %p size=%lu\n",
_ERR_PRINTF("MGSlice: MemChecker: attempt to release non-allocated block: %p size=%lu\n",
pointer, size);
return 0;
}
@@ -1243,7 +1243,7 @@ static int smc_notify_free (void *pointer, size_t size)
return 1; /* all fine */
}
/* --- g-slice memory checker tree implementation --- */
/* --- mg-slice memory checker tree implementation --- */
#define SMC_TRUNK_COUNT (4093 /* 16381 */) /* prime, to distribute trunk collisions (big, allocated just once) */
#define SMC_BRANCH_COUNT (511) /* prime, to distribute branch collisions */
#define SMC_TRUNK_EXTENT (SMC_BRANCH_COUNT * 2039) /* key address space per trunk, should distribute uniformly across BRANCH_COUNT */
@@ -1406,15 +1406,15 @@ void mg_slice_debug_tree_statistics (void)
en = b ? en : 0;
tf = MAX (t, 1.0); /* max(1) to be a valid divisor */
bf = MAX (b, 1.0); /* max(1) to be a valid divisor */
_MG_PRINTF("GSlice: MemChecker: %u trunks, %u branches, %u old branches\n", t, b, o);
_MG_PRINTF("GSlice: MemChecker: %f branches per trunk, %.2f%% utilization\n",
_MG_PRINTF("MGSlice: MemChecker: %u trunks, %u branches, %u old branches\n", t, b, o);
_MG_PRINTF("MGSlice: MemChecker: %f branches per trunk, %.2f%% utilization\n",
b / tf,
100.0 - (SMC_BRANCH_COUNT - b / tf) / (0.01 * SMC_BRANCH_COUNT));
_MG_PRINTF("GSlice: MemChecker: %f entries per branch, %u minimum, %u maximum\n",
_MG_PRINTF("MGSlice: MemChecker: %f entries per branch, %u minimum, %u maximum\n",
su / bf, en, ex);
}
else
_MG_PRINTF("GSlice: MemChecker: root=NULL\n");
_MG_PRINTF("MGSlice: MemChecker: root=NULL\n");
pthread_mutex_unlock (&smc_tree_mutex);
@@ -1435,9 +1435,9 @@ void mg_slice_debug_tree_statistics (void)
* VmPTE: 456 kB
* Threads: 3
* (gdb) print mg_slice_debug_tree_statistics ()
* GSlice: MemChecker: 422 trunks, 213068 branches, 0 old branches
* GSlice: MemChecker: 504.900474 branches per trunk, 98.81% utilization
* GSlice: MemChecker: 4.965039 entries per branch, 1 minimum, 37 maximum
* MGSlice: MemChecker: 422 trunks, 213068 branches, 0 old branches
* MGSlice: MemChecker: 504.900474 branches per trunk, 98.81% utilization
* MGSlice: MemChecker: 4.965039 entries per branch, 1 minimum, 37 maximum
*/
}