21 Commits

Author SHA1 Message Date
Zoltan Herczeg
dcaec22c0c Major property rework: introducing virtual properties.
Properties are changed to a type and value pair instead of a pointer to an internal
representation. Functions such as ecma_op_object_get_[own_]property do not
return with property pointers anymore.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-09-19 00:32:38 -07:00
Zoltan Herczeg
548b3b98c2 Change return value to ecma_value_t for getting internal properties.
Removing a lot of ECMA_PROPERTY_VALUE_PTR macro calls. The only drawback
is free callbacks for native objects cannot be deleted anymore. Redefining
a free callback is a rare case, so this trade-of is acceptable.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-08-31 06:13:00 -07:00
Akos Kiss
db36e942fb Avoid (void) and use JERRY_UNUSED
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-08-05 13:16:53 +02:00
Robert Sipka
f15e7beadc Remove compact profile.
The standard doesn't defines ECMAScript Compact Profile as a subset of Ecma-262 Edition 5.1.
Profile modes can be added easily like the minimal profile if required.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-08-05 09:11:33 +02:00
Zoltan Herczeg
6f1ce8d6bb Improve the construction of "length" built-in strings.
The "length" property name is the most frequently used built-in string
and also frequently created by various hot-paths. New functions are
added to improve the speed of the "length" string creation.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-07-13 23:36:27 -07:00
Zoltan Herczeg
1726bba184 Create extended objects instead of internal properties.
Several internal properties are removed and directly stored as
part of the object. Faster built-in and JS function processing.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-06-21 06:12:17 -07:00
László Langó
8453a9ade8 Change return value of 'ecma_ref_ecma_string' to void
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-06-16 12:44:27 +02:00
László Langó
0daeb2f942 Remove string copy
Changed 'ecma_copy_or_ref_ecma_string' to 'ecma_ref_ecma_string'. It does
not copy the string if the maximum number of reference counter is reached,
but bails out with an error like the 'ecma_ref_object' function does.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-06-16 12:44:27 +02:00
Zoltan Herczeg
b828d4a463 Rename ecma_is_value_error to ECMA_IS_VALUE_ERROR.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-06-14 02:31:34 -07:00
Zoltan Herczeg
8c92972b2f Passing less number of arguments to a function is generally faster. So
the three boolean arguments of ecma_create_named_data_property and the
two boolean arguments of ecma_create_named_accessor_property are combined
into one uint8_t argument. On ARM-32 it is preferred to have less than
four arguments, since these arguments can be passed in registers.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-05-29 23:47:46 -07:00
Zoltan Herczeg
5ecf83ee8a Change internal property values of built-in primitive objects (namely Number,
String, Boolean) to use ecma-values. When the value of a Number object is
a small integer number, this change reduces the memory consumption, since no
double is allocated.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-05-20 03:15:11 -07:00
Zoltan Herczeg
00f759e275 Introduce integer ecma-value representation to reduce the double allocations.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-05-17 00:11:19 -07:00
Robert Sipka
af65a9e912 Store aligned pointers directly in ecma_value_t if it is possible.
This change affects only those internal properties which have a primitive value field.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-05-02 10:20:56 +02:00
Akos Kiss
3a8d3b3bcc Unifiy the comments of preprocessor conditionals
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-18 19:20:49 +02:00
Zoltan Herczeg
c7dcce4fc7 Refactor object property chain to use property pairs. The patch
itself seems a step back, but the primary aim is opening future
optimization opportunities. The list of changes follows:

 - Property is changed to be an abstract type, which has type, flags,
   and a value. It does not have a name anymore and property pointers
   cannot be compressed.
 - Full (32 bit) ecma values can be property values. This allows
   using non-compressed pointers for ecma values in the future.
 - The property chain is not restricted to the same item anymore,
   it can contain hash maps, arrays in the future.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-04-13 23:25:16 -07:00
László Langó
2027caeda5 Performance optimizations
* inline some hot function
 * add 'ecma_copy_value_if_not_object' similer to 'ecma_value_free_if_not_object'
 * remove unnecessary helpers
 * improve 'do_number_bitwise_logic'

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-22 08:05:00 +01:00
Zoltan Herczeg
af246943f2 Optimize string character access for ascii strings and refactor type store
to allow two byte hashes in the future.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-21 02:24:35 -07:00
Zoltan Herczeg
b8b587f76c Rearrange fields of ecma_property_t to be naturally aligned. Packed attribute and __extension__ keywords are removed. The standard approach reduced the binary size by 2K.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-03 05:18:28 -08:00
László Langó
a7715a5d78 Fix style issues and improve vera++ rules.
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-18 13:27:54 +00:00
Zoltan Herczeg
b2426a7a94 Remove 'ecma_completion_value_t'
Remove ecma_completion_value_t, and add an extra bit to
ecma_value_t to represent errors. From the long list of
completion types only normal and error remained.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-02-17 13:52:51 +00:00
Robert Sipka
977bfa5d2c Remove g++ support from the [C]Make files.
Move all '.cpp' files to '.c'.
Rename comments from 'cpp' to 'c'.

JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-15 12:49:12 +01:00