Exemplo n.º 1
0
static void zend_persist_zval_const(zval *z)
{
	zend_uchar flags;
	void *new_ptr;

	switch (Z_TYPE_P(z)) {
		case IS_STRING:
		case IS_CONSTANT:
			flags = Z_GC_FLAGS_P(z) & ~ (IS_STR_PERSISTENT | IS_STR_INTERNED | IS_STR_PERMANENT);
			zend_accel_memdup_interned_string(Z_STR_P(z));
			Z_GC_FLAGS_P(z) |= flags;
			Z_TYPE_FLAGS_P(z) &= ~(IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE);
			break;
		case IS_ARRAY:
			new_ptr = zend_shared_alloc_get_xlat_entry(Z_ARR_P(z));
			if (new_ptr) {
				Z_ARR_P(z) = new_ptr;
				Z_TYPE_FLAGS_P(z) = IS_TYPE_IMMUTABLE;
			} else {
				if (Z_IMMUTABLE_P(z)) {
					Z_ARR_P(z) = zend_accel_memdup(Z_ARR_P(z), sizeof(zend_array));
					zend_hash_persist_immutable(Z_ARRVAL_P(z));
				} else {
					GC_REMOVE_FROM_BUFFER(Z_ARR_P(z));
					zend_accel_store(Z_ARR_P(z), sizeof(zend_array));
					zend_hash_persist(Z_ARRVAL_P(z), zend_persist_zval);
					/* make immutable array */
					Z_TYPE_FLAGS_P(z) = IS_TYPE_IMMUTABLE;
					GC_REFCOUNT(Z_COUNTED_P(z)) = 2;
					Z_ARRVAL_P(z)->u.flags &= ~HASH_FLAG_APPLY_PROTECTION;
				}
			}
			break;
		case IS_REFERENCE:
			new_ptr = zend_shared_alloc_get_xlat_entry(Z_REF_P(z));
			if (new_ptr) {
				Z_REF_P(z) = new_ptr;
			} else {
				zend_accel_store(Z_REF_P(z), sizeof(zend_reference));
				zend_persist_zval(Z_REFVAL_P(z));
			}
			break;
		case IS_CONSTANT_AST:
			new_ptr = zend_shared_alloc_get_xlat_entry(Z_AST_P(z));
			if (new_ptr) {
				Z_AST_P(z) = new_ptr;
			} else {
				zend_accel_store(Z_AST_P(z), sizeof(zend_ast_ref));
				Z_ASTVAL_P(z) = zend_persist_ast(Z_ASTVAL_P(z));
			}
			break;
	}
}
Exemplo n.º 2
0
static zend_bool php_auto_globals_create_globals(zend_string *name) /* {{{ */
{
	zval globals;

	/* IS_ARRAY, but with ref-counter 1 and not IS_TYPE_REFCOUNTED */
	ZVAL_ARR(&globals, &EG(symbol_table));
	Z_TYPE_FLAGS_P(&globals) = 0;
	ZVAL_NEW_REF(&globals, &globals);
	zend_hash_update(&EG(symbol_table), name, &globals);
	return 0;
}
Exemplo n.º 3
0
static void zend_persist_zval_calc(zval *z)
{
	zend_uchar flags;
	uint size;

	switch (Z_TYPE_P(z)) {
		case IS_STRING:
		case IS_CONSTANT:
			flags = Z_GC_FLAGS_P(z) & ~ (IS_STR_PERSISTENT | IS_STR_INTERNED | IS_STR_PERMANENT);
			ADD_INTERNED_STRING(Z_STR_P(z), 0);
			if (!Z_REFCOUNTED_P(z)) {
				Z_TYPE_FLAGS_P(z) &= ~ (IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE);
			}
			Z_GC_FLAGS_P(z) |= flags;
			break;
		case IS_ARRAY:
			size = zend_shared_memdup_size(Z_ARR_P(z), sizeof(zend_array));
			if (size) {
				ADD_SIZE(size);
				zend_hash_persist_calc(Z_ARRVAL_P(z), zend_persist_zval_calc);
			}
			break;
		case IS_REFERENCE:
			size = zend_shared_memdup_size(Z_REF_P(z), sizeof(zend_reference));
			if (size) {
				ADD_SIZE(size);
				zend_persist_zval_calc(Z_REFVAL_P(z));
			}
			break;
		case IS_CONSTANT_AST:
			size = zend_shared_memdup_size(Z_AST_P(z), sizeof(zend_ast_ref));
			if (size) {
				ADD_SIZE(size);
				zend_persist_ast_calc(Z_ASTVAL_P(z));
			}
			break;
	}
}