forked from cory/tildefriends
		
	Track OpenSSL memory usage.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3890 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
		| @@ -629,6 +629,7 @@ int main(int argc, char* argv[]) | ||||
| 	prctl(PR_SET_PDEATHSIG, SIGKILL); | ||||
| #endif | ||||
| 	tf_util_replace_uv_allocator(); | ||||
| 	tf_util_replace_tls_allocator(); | ||||
| 	uv_setup_args(argc, argv); | ||||
| 	tf_taskstub_startup(); | ||||
|  | ||||
|   | ||||
| @@ -739,7 +739,8 @@ static JSValue _tf_task_getStats(JSContext* context, JSValueConst this_val, int | ||||
| 	JS_ComputeMemoryUsage(runtime, &js); | ||||
| 	JS_SetPropertyStr(context, result, "js_malloc_percent", JS_NewFloat64(context, 100.0f * js.malloc_size / total_memory)); | ||||
|  | ||||
| 	JS_SetPropertyStr(context, result, "uv_malloc_percent", JS_NewFloat64(context, 100.0f * tf_util_uv_get_malloc_size() / total_memory)); | ||||
| 	JS_SetPropertyStr(context, result, "uv_malloc_percent", JS_NewFloat64(context, 100.0f * tf_util_get_uv_malloc_size() / total_memory)); | ||||
| 	JS_SetPropertyStr(context, result, "tls_malloc_percent", JS_NewFloat64(context, 100.0f * tf_util_get_tls_malloc_size() / total_memory)); | ||||
|  | ||||
| 	JS_SetPropertyStr(context, result, "socket_count", JS_NewInt32(context, tf_socket_get_count())); | ||||
| 	JS_SetPropertyStr(context, result, "socket_open_count", JS_NewInt32(context, tf_socket_get_open_count())); | ||||
|   | ||||
| @@ -7,16 +7,19 @@ | ||||
|  | ||||
| #include <uv.h> | ||||
|  | ||||
| #include <openssl/crypto.h> | ||||
|  | ||||
| #include <string.h> | ||||
|  | ||||
| static int64_t s_uv_malloc_size; | ||||
| static int64_t s_tls_malloc_size; | ||||
|  | ||||
| static void* _tf_uv_alloc(size_t size) | ||||
| static void* _tf_alloc(int64_t* total, size_t size) | ||||
| { | ||||
| 	void* ptr = malloc(size + sizeof(size_t)); | ||||
| 	if (ptr) | ||||
| 	{ | ||||
| 		__atomic_add_fetch(&s_uv_malloc_size, size, __ATOMIC_RELAXED); | ||||
| 		__atomic_add_fetch(total, size, __ATOMIC_RELAXED); | ||||
| 		memcpy(ptr, &size, sizeof(size_t)); | ||||
| 		return (void*)((intptr_t)ptr + sizeof(size_t)); | ||||
| 	} | ||||
| @@ -26,7 +29,7 @@ static void* _tf_uv_alloc(size_t size) | ||||
| 	} | ||||
| } | ||||
|  | ||||
| static void* _tf_uv_realloc(void* ptr, size_t size) | ||||
| static void* _tf_realloc(int64_t* total, void* ptr, size_t size) | ||||
| { | ||||
| 	void* old_ptr = ptr ? (void*)((intptr_t)ptr - sizeof(size_t)) : NULL; | ||||
| 	size_t old_size = 0; | ||||
| @@ -37,17 +40,39 @@ static void* _tf_uv_realloc(void* ptr, size_t size) | ||||
| 	void* new_ptr = realloc(old_ptr, size + sizeof(size_t)); | ||||
| 	if (new_ptr) | ||||
| 	{ | ||||
| 		__atomic_add_fetch(&s_uv_malloc_size, (int64_t)size - (int64_t)old_size, __ATOMIC_RELAXED); | ||||
| 		__atomic_add_fetch(total, (int64_t)size - (int64_t)old_size, __ATOMIC_RELAXED); | ||||
| 		memcpy(new_ptr, &size, sizeof(size_t)); | ||||
| 		return (void*)((intptr_t)new_ptr + sizeof(size_t)); | ||||
| 	} | ||||
| 	else | ||||
| 	{ | ||||
| 		__atomic_sub_fetch(&s_uv_malloc_size, old_size, __ATOMIC_RELAXED); | ||||
| 		__atomic_sub_fetch(total, old_size, __ATOMIC_RELAXED); | ||||
| 		return NULL; | ||||
| 	} | ||||
| } | ||||
|  | ||||
| static void _tf_free(int64_t* total, void* ptr) | ||||
| { | ||||
| 	if (ptr) | ||||
| 	{ | ||||
| 		void* old_ptr = (void*)((intptr_t)ptr - sizeof(size_t)); | ||||
| 		size_t size = 0; | ||||
| 		memcpy(&size, old_ptr, sizeof(size_t)); | ||||
| 		__atomic_sub_fetch(total, size, __ATOMIC_RELAXED); | ||||
| 		free(old_ptr); | ||||
| 	} | ||||
| } | ||||
|  | ||||
| static void* _tf_uv_alloc(size_t size) | ||||
| { | ||||
| 	return _tf_alloc(&s_uv_malloc_size, size); | ||||
| } | ||||
|  | ||||
| static void* _tf_uv_realloc(void* ptr, size_t size) | ||||
| { | ||||
| 	return _tf_realloc(&s_uv_malloc_size, ptr, size); | ||||
| } | ||||
|  | ||||
| static void* _tf_uv_calloc(size_t nmemb, size_t size) | ||||
| { | ||||
| 	void* ptr = calloc(1, nmemb * size + sizeof(size_t)); | ||||
| @@ -66,14 +91,7 @@ static void* _tf_uv_calloc(size_t nmemb, size_t size) | ||||
|  | ||||
| static void _tf_uv_free(void* ptr) | ||||
| { | ||||
| 	if (ptr) | ||||
| 	{ | ||||
| 		void* old_ptr = (void*)((intptr_t)ptr - sizeof(size_t)); | ||||
| 		size_t size = 0; | ||||
| 		memcpy(&size, old_ptr, sizeof(size_t)); | ||||
| 		__atomic_sub_fetch(&s_uv_malloc_size, size, __ATOMIC_RELAXED); | ||||
| 		free(old_ptr); | ||||
| 	} | ||||
| 	_tf_free(&s_uv_malloc_size, ptr); | ||||
| } | ||||
|  | ||||
| void tf_util_replace_uv_allocator() | ||||
| @@ -81,11 +99,36 @@ void tf_util_replace_uv_allocator() | ||||
| 	uv_replace_allocator(_tf_uv_alloc, _tf_uv_realloc, _tf_uv_calloc, _tf_uv_free); | ||||
| } | ||||
|  | ||||
| size_t tf_util_uv_get_malloc_size() | ||||
| size_t tf_util_get_uv_malloc_size() | ||||
| { | ||||
| 	return s_uv_malloc_size; | ||||
| } | ||||
|  | ||||
| void* _tf_tls_alloc(size_t size, const char* file, int line) | ||||
| { | ||||
| 	return _tf_alloc(&s_tls_malloc_size, size); | ||||
| } | ||||
|  | ||||
| void* _tf_tls_realloc(void* ptr, size_t size, const char* file, int line) | ||||
| { | ||||
| 	return _tf_realloc(&s_tls_malloc_size, ptr, size); | ||||
| } | ||||
|  | ||||
| void _tf_tls_free(void* ptr, const char* file, int line) | ||||
| { | ||||
| 	_tf_free(&s_tls_malloc_size, ptr); | ||||
| } | ||||
|  | ||||
| void tf_util_replace_tls_allocator() | ||||
| { | ||||
| 	CRYPTO_set_mem_functions(_tf_tls_alloc, _tf_tls_realloc, _tf_tls_free); | ||||
| } | ||||
|  | ||||
| size_t tf_util_get_tls_malloc_size() | ||||
| { | ||||
| 	return s_tls_malloc_size; | ||||
| } | ||||
|  | ||||
| static JSValue _util_utf8_encode(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv) | ||||
| { | ||||
| 	size_t length = 0; | ||||
|   | ||||
| @@ -5,7 +5,10 @@ | ||||
| #include <stdbool.h> | ||||
|  | ||||
| void tf_util_replace_uv_allocator(); | ||||
| size_t tf_util_uv_get_malloc_size(); | ||||
| size_t tf_util_get_uv_malloc_size(); | ||||
|  | ||||
| void tf_util_replace_tls_allocator(); | ||||
| size_t tf_util_get_tls_malloc_size(); | ||||
|  | ||||
| void tf_util_register(JSContext* context); | ||||
| JSValue tf_util_utf8_decode(JSContext* context, JSValue value); | ||||
|   | ||||
		Reference in New Issue
	
	Block a user