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Don't use pointer compression where the ecma_value can store pointer value directly

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This changes affects those internal properties where the property value type is an ecma_object_t ptr.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
This commit is contained in:
robertsipka
2016-04-22 14:30:53 +02:00
committed by László Langó
parent 3203613b07
commit a87aca4d84
5 changed files with 54 additions and 25 deletions
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jerry-core/ecma/base/ecma-gc.c
+1 -1
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@@ -316,7 +316,7 @@ ecma_gc_mark_property (ecma_property_t *property_p) /**< property */
case ECMA_INTERNAL_PROPERTY_SCOPE: /* a lexical environment */
case ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP: /* an object */
{
ecma_object_t *obj_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t, property_value);
ecma_object_t *obj_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, property_value);
ecma_gc_set_object_visited (obj_p, true);
jerry-core/ecma/base/ecma-helpers.h
+31
View File
@@ -71,6 +71,37 @@
utf8_ptr ## must_be_freed = true; \
}
#ifdef ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY
/**
* Set an internal property value of pointer
*/
#define ECMA_SET_INTERNAL_VALUE_POINTER(field, pointer) \
(field) = ((ecma_value_t) pointer)
/**
* Get an internal property value of pointer
*/
#define ECMA_GET_INTERNAL_VALUE_POINTER(type, field) \
((type *) field)
#else /* !ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */
/**
* Set an internal property value of non-null pointer so that it will correspond
* to specified non_compressed_pointer.
*/
#define ECMA_SET_INTERNAL_VALUE_POINTER(field, non_compressed_pointer) \
ECMA_SET_NON_NULL_POINTER (field, non_compressed_pointer)
/**
* Get an internal property value of pointer from specified non-null compressed pointer.
*/
#define ECMA_GET_INTERNAL_VALUE_POINTER(type, field) \
ECMA_GET_NON_NULL_POINTER (type, field)
#endif /* ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */
/**
* Free the cesu-8 string buffer allocated by 'ECMA_STRING_TO_UTF8_STRING'
*/
jerry-core/ecma/builtin-objects/ecma-builtin-function-prototype.c
+1 -1
View File
@@ -247,7 +247,7 @@ ecma_builtin_function_prototype_object_bind (ecma_value_t this_arg, /**< this ar
ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_TARGET_FUNCTION);
ecma_object_t *this_arg_obj_p = ecma_get_object_from_value (this_arg);
ECMA_SET_NON_NULL_POINTER (ECMA_PROPERTY_VALUE_PTR (target_function_prop_p)->value, this_arg_obj_p);
ECMA_SET_INTERNAL_VALUE_POINTER (ECMA_PROPERTY_VALUE_PTR (target_function_prop_p)->value, this_arg_obj_p);
/* 8. */
ecma_property_t *bound_this_prop_p;
jerry-core/ecma/operations/ecma-function-object.c
+9 -9
View File
@@ -168,7 +168,7 @@ ecma_op_create_function_object (ecma_object_t *scope_p, /**< function's scope */
// 9.
ecma_property_t *scope_prop_p = ecma_create_internal_property (f, ECMA_INTERNAL_PROPERTY_SCOPE);
ECMA_SET_POINTER (ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value, scope_p);
ECMA_SET_INTERNAL_VALUE_POINTER (ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value, scope_p);
// 10., 11., 12.
ecma_property_t *bytecode_prop_p = ecma_create_internal_property (f, ECMA_INTERNAL_PROPERTY_CODE_BYTECODE);
@@ -529,8 +529,8 @@ ecma_op_function_has_instance (ecma_object_t *func_obj_p, /**< Function object *
ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_TARGET_FUNCTION);
ecma_object_t *target_func_obj_p;
target_func_obj_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (target_function_prop_p)->value);
target_func_obj_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (target_function_prop_p)->value);
/* 3. */
ret_value = ecma_op_object_has_instance (target_func_obj_p, value);
@@ -576,8 +576,8 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
ecma_property_t *scope_prop_p = ecma_get_internal_property (func_obj_p, ECMA_INTERNAL_PROPERTY_SCOPE);
ecma_property_t *bytecode_prop_p = ecma_get_internal_property (func_obj_p, ECMA_INTERNAL_PROPERTY_CODE_BYTECODE);
ecma_object_t *scope_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value);
ecma_object_t *scope_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value);
// 8.
ecma_value_t this_binding;
@@ -685,8 +685,8 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_TARGET_FUNCTION);
ecma_object_t *target_func_obj_p;
target_func_obj_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (target_function_prop_p)->value);
target_func_obj_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (target_function_prop_p)->value);
/* 4. */
ecma_property_t *bound_args_prop_p;
@@ -870,8 +870,8 @@ ecma_op_function_construct (ecma_object_t *func_obj_p, /**< Function object */
ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_TARGET_FUNCTION);
ecma_object_t *target_func_obj_p;
target_func_obj_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (target_function_prop_p)->value);
target_func_obj_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (target_function_prop_p)->value);
/* 2. */
if (!ecma_is_constructor (ecma_make_object_value (target_func_obj_p)))
jerry-core/ecma/operations/ecma-objects-arguments.c
+12 -14
View File
@@ -174,11 +174,11 @@ ecma_op_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function
ecma_property_t *parameters_map_prop_p = ecma_create_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ECMA_SET_POINTER (ECMA_PROPERTY_VALUE_PTR (parameters_map_prop_p)->value, map_p);
ECMA_SET_INTERNAL_VALUE_POINTER (ECMA_PROPERTY_VALUE_PTR (parameters_map_prop_p)->value, map_p);
ecma_property_t *scope_prop_p = ecma_create_internal_property (map_p,
ECMA_INTERNAL_PROPERTY_SCOPE);
ECMA_SET_POINTER (ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value, lex_env_p);
ECMA_SET_INTERNAL_VALUE_POINTER (ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value, lex_env_p);
ecma_deref_object (map_p);
}
@@ -285,8 +285,8 @@ ecma_arguments_get_mapped_arg_value (ecma_object_t *map_p, /**< [[ParametersMap]
equal to mapped argument's name */
{
ecma_property_t *scope_prop_p = ecma_get_internal_property (map_p, ECMA_INTERNAL_PROPERTY_SCOPE);
ecma_object_t *lex_env_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value);
ecma_object_t *lex_env_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value);
JERRY_ASSERT (lex_env_p != NULL
&& ecma_is_lexical_environment (lex_env_p));
@@ -316,8 +316,8 @@ ecma_op_arguments_object_get (ecma_object_t *obj_p, /**< the object */
{
// 1.
ecma_property_t *map_prop_p = ecma_get_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ecma_object_t *map_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (map_prop_p)->value);
ecma_object_t *map_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (map_prop_p)->value);
// 2.
ecma_property_t *mapped_prop_p = ecma_op_object_get_own_property (map_p, property_name_p);
@@ -362,8 +362,8 @@ ecma_op_arguments_object_get_own_property (ecma_object_t *obj_p, /**< the object
// 3.
ecma_property_t *map_prop_p = ecma_get_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ecma_object_t *map_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (map_prop_p)->value);
ecma_object_t *map_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (map_prop_p)->value);
// 4.
ecma_property_t *mapped_prop_p = ecma_op_object_get_own_property (map_p, property_name_p);
@@ -402,8 +402,7 @@ ecma_op_arguments_object_define_own_property (ecma_object_t *obj_p, /**< the obj
{
// 1.
ecma_property_t *map_prop_p = ecma_get_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ecma_object_t *map_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (map_prop_p)->value);
ecma_object_t *map_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, ECMA_PROPERTY_VALUE_PTR (map_prop_p)->value);
// 2.
ecma_property_t *mapped_prop_p = ecma_op_object_get_own_property (map_p, property_name_p);
@@ -443,8 +442,8 @@ ecma_op_arguments_object_define_own_property (ecma_object_t *obj_p, /**< the obj
{
/* emulating execution of function described by MakeArgSetter */
ecma_property_t *scope_prop_p = ecma_get_internal_property (map_p, ECMA_INTERNAL_PROPERTY_SCOPE);
ecma_object_t *lex_env_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value);
ecma_object_t *lex_env_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (scope_prop_p)->value);
ecma_property_t *mapped_prop_p = ecma_op_object_get_own_property (map_p, property_name_p);
ecma_value_t arg_name_prop_value = ecma_get_named_data_property_value (mapped_prop_p);
@@ -500,8 +499,7 @@ ecma_op_arguments_object_delete (ecma_object_t *obj_p, /**< the object */
{
// 1.
ecma_property_t *map_prop_p = ecma_get_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ecma_object_t *map_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t,
ECMA_PROPERTY_VALUE_PTR (map_prop_p)->value);
ecma_object_t *map_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, ECMA_PROPERTY_VALUE_PTR (map_prop_p)->value);
// 2.
ecma_property_t *mapped_prop_p = ecma_op_object_get_own_property (map_p, property_name_p);