76 Commits

Author SHA1 Message Date
Szilagyi Adam
4924f9fd31
Remove ES_NEXT macro (#4915)
- remove all '#JERRY_ESNEXT' macro
- remove 5.1 build profile, update test runner accordingly (Note: all builtins are turn on by default)
- move tests from tests/jerry/esnext into tests/jerry, concatenate files with same names
- add skiplist to some snapshot tests that were supported only in 5.1
- fix doxygen issues that were hidden before (bc. of es.next macro)

Co-authored-by: Martin Negyokru negyokru@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2022-01-31 16:46:00 +01:00
Szilagyi Adam
70e275e92f
Implement ECMAScript 2022 private class methods and fields (#4831)
Co-authored-by: Robert Fancsik robert.fancsik@h-lab.eu
Co-authored-by: Martin Negyokru mnegyokru@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2021-11-26 12:24:59 +01:00
Robert Fancsik
badfdf4dba
Replace vera++ with clang-format (#4518)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik robert.fancsik@h-lab.eu
2021-11-05 14:15:47 +01:00
Zoltan Herczeg
053bfa0f9f
Support resource name and user value for implicit class constructors (#4771)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2021-09-17 16:28:10 +02:00
Robert Fancsik
0628ae1e7b
Remove the ENABLED/DISABLED macros (#4515)
The removal of these macros enabled cppcheck to reveal new errors.
These errors are also fixed by the patch.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2021-02-04 23:47:05 +01:00
Robert Fancsik
3bb67397a0
Fix lexical declaration check for let variables (#4529)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2021-02-04 13:07:38 +01:00
Robert Fancsik
2ade072e53
Optimize lexenv binding creation (#4502)
- Declarative environment no longer need to lookup the created binding for setting it's value
- Unfold vm_decl_var and vm_set_var into vm_loop to reduce error checks
- Reduce code duplication in ecma_module_connect_imports
- Fix deleted binding setting in `ecma_op_set_mutable_binding` (fixes #4468)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2021-01-18 17:38:54 +01:00
Zoltan Herczeg
c7986fd2c5
Implement rest parameter support for destructuring object patterns. (#4318)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-10-29 10:49:08 +01:00
Zoltan Herczeg
bc64957d19
Properly implement static class fields. (#4221)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-09-25 14:23:02 +02:00
Zoltan Herczeg
d9653823ca
Initial implementation of class fields (#4191)
Missing features:
 - this binding in static fields are not supported
 - static field evaluation order is wrong
 - function names are not supported

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-09-17 15:22:55 +02:00
Zoltan Herczeg
39fe04814e
Implement unary operators: bitwise not, pre/post increment/decrement (#4116)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-08-10 22:38:34 +02:00
Robert Fancsik
f98d7f24a7
Support super property reference in object methods/accessors (#3940)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-07-03 12:16:23 +02:00
Zoltan Herczeg
9e18ff29c6
Implement ... support for object initializers. (#3968)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-07-02 15:04:21 +02:00
Zoltan Herczeg
5535ea88ac
Implement for-await-of statement. (#3946)
AsyncIteratorClose has not supported yet.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-30 11:21:50 +02:00
Zoltan Herczeg
f88489beef
Implement yield* operator (#3923)
Missing features:
- caching next() method (this also true for normal generators)
- automatic sync to async generator conversion

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-25 17:11:16 +02:00
Zoltan Herczeg
b2a6109430
Implement async generators (#3916)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-22 13:54:18 +02:00
Zoltan Herczeg
8719f72e61
Implement async function execution. (#3897)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-17 12:08:01 +02:00
Dániel Bátyai
fde0d556ac
Re-target for ES.Next (#3901)
A list of changes:
- 'es2015-subset' profile is deprecated, and an 'es.next' profile is added.
- The default profile is changed to 'es.next'
- Renamed the JERRY_ES2015 guard to JERRY_ESNEXT
- Renamed JERRY_ES2015_BUILTIN_* guards to JERRY_BUILTIN_*
- Moved es2015 specific tests to a new 'es.next' subdirectory
- Updated docs, targets, and test runners to reflect these changes

Resolves #3737.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2020-06-12 17:55:00 +02:00
Zoltan Herczeg
4e8dac8ce1
Implement exponentiation operation. (#3692)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-27 11:43:35 +02:00
Robert Fancsik
60db840cf4
Fix super property assignment for namedaccessor properties (#3654)
Tha patch also updates the [[Put]] internal method with the new steps from the ES6 standard.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-04-09 17:08:08 +02:00
Robert Fancsik
bfd2639634
Rework the core of class parsing/runtime semantic (#3598)
Changes:
 - Use the pre-scanner to provide information for the parser about the existence of the class constructor
 - The allocation of the super declarative environment is no longer needed
 - The VM frame context holds the information about the this binding status
 - Reduce the number of class related VM/CBC instructions
 - Improve ecma_op_function_{construct, call} to properly set new.target

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-03-16 14:37:47 +01:00
Robert Fancsik
4e136c8973
Implement the core of Proxy object (#3562)
- Internal routines of the of the proxy object are unimplemented
 - For-in enumerate with proxy target is currently not supported

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-02-28 14:41:59 +01:00
Zoltan Herczeg
8cb2be6001
Support parsing async modifiers for functions. (#3460)
Only parsing is implemented, so the async functions currently behave
like normal function except they return with a resolved Promise object
when the function is terminated correctly.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2019-12-20 09:55:41 +01:00
Zoltan Herczeg
110f75c99d Implement the core of the generator functions. (#3368)
Some things are missing:
 - yield* support
 - generator definition in object literal
 - the hidden GeneratorFunction

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2019-11-28 11:54:27 +01:00
Robert Fancsik
12211d8aaa Fix the order of the function arguments for spread operation (#3369)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-26 15:47:36 +01:00
Robert Fancsik
830011c033 Eliminate the allocation of spread object (#3333)
ECMA_VALUE_SPREAD_ELEMENT can be used to represent that the next argument needs to be spreaded, therefore no allocation is needed.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-19 18:16:43 +01:00
Robert Fancsik
22766a855e Implement spread operator for function call arguments (#3329)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-19 14:06:12 +01:00
Robert Fancsik
6f83da4c0b Implement the spread operator for array initialization (#3265)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-04 16:36:58 +01:00
Zoltan Herczeg
1edfa81c76 Implement correct construction of let/const declarations and function statements. (#3259)
Various cbc opcodes are added to support the different instantiations.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2019-10-30 16:01:55 +01:00
Robert Fancsik
1c34539997
Rework array hole calculation for fast access mode arrays (#3248)
This patch gives possibility to Array.prototype builtin routine optimizations.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-10-29 10:10:25 +01:00
Robert Fancsik
87f60da14f
Add arithmetic operations support for the API (#3249)
This patch extends the jerry_binary_operation_t list with arithmetic operations.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-10-28 15:46:35 +01:00
Robert Fancsik
fc30f003ba Rework ecma collection (#3086)
After this patch the ecma value collection is a resizable buffer of ecma-values where the adjacent elements are allocated next to each other.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-09-12 13:05:24 +02:00
Robert Fancsik
6dfa4efbfb Remove unnecessary check from VM_OC_NOT (#2622)
This patch removes the ECMA_IS_VALUE_ERROR check from VM_OC_NOT, since the general toBoolean operation cannot throw an exception.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2018-11-30 07:45:48 +01:00
Zoltan Herczeg
bd42403600
Implement computed properties for object literals. (#2481)
Also disable ES5.1 property name dumplication checks
when ES2015 object literals are enabled.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2018-08-28 15:28:16 +02:00
Zoltan Herczeg
51e3c4455a Implement direct strings. (#2196)
Direct strings are a new type of direct ecma-values (no memory allocation
is needed for encoding them) in JerryScript. Currently magic strings,
external magic strings and uint values are encoded as direct strings.

The constant pool of JerryScript byte-code is changed to hold ecma-values
rather than cpointers to support direct strings.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2018-02-23 08:21:46 +09:00
Zoltan Herczeg
b9560b7c70 Rework ecma collection. (#2153)
Greatly simplify the iterator part and make it compatible with 32 bit cpointers.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2018-01-10 15:55:56 +01:00
Marko Fabo
b4a1825a83 Avoid code duplication in vm.
JerryScript-DCO-1.0-Signed-off-by: Marko Fabo mfabo@inf.u-szeged.hu
2017-11-17 18:25:00 +09:00
Tilmann Scheller
65c32f6a3b Add parameter names to function declarations. (#1498)
It's generally considered a bad programming practice to have function declarations without parameter names.

This is another legacy from the early days of the project. Fix in one go to minimize history disruption.

Used a custom clang-tidy check to create the bulk of the change.

JerryScript-DCO-1.0-Signed-off-by: Tilmann Scheller t.scheller@samsung.com
2016-12-16 15:40:46 +01:00
Tilmann Scheller
0511091e8a Streamline copyright notices across the codebase. (#1473)
Since the project is now hosted at the JS Foundation we can move to unified copyright notices for the project.

Starting with this commit all future contributions to the project should only carry the following copyright notice (except for third-party code which requires copyright information to be preserved):

"Copyright JS Foundation and other contributors, http://js.foundation" (without the quotes)

This avoids cluttering the codebase with contributor-specific copyright notices which have a higher maintenance overhead and tend to get outdated quickly. Also dropping the year from the copyright notices helps to avoid yearly code changes just to update the copyright notices.

Note that each contributor still retains full copyright ownership of his/her contributions and the respective authorship is tracked very accurately via Git.

JerryScript-DCO-1.0-Signed-off-by: Tilmann Scheller t.scheller@samsung.com
2016-12-08 06:39:11 +01:00
Zoltan Herczeg
41337dbd59 Small performance optimizations of the interpreter.
Short summary of the changes:
 - The ecma_reference_t is removed, and its helper functions are deleted.
 - The delete operation does not depend on ecma_reference_t anymore.
 - A new resolve function is added which returns the current value
   of a named binding in the context chain.
 - The vm_op_set_value does not perform type conversions when its arguments
   has the appropriate types.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-07-06 00:00:03 -07:00
Zoltan Herczeg
0a32c97755 Rework literal storage.
The new literal storage keeps ecma strings rather than having a
custom string implementation which duplicates the string management
routines. Conversions between string implementations are eliminated
which improved the performance by 4%.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-06-27 00:25:09 -07:00
Zoltan Herczeg
3e0572e433 Optimize add operation.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-06-08 03:07:18 -07:00
Zoltan Herczeg
6f33ab3e8f Improve equal operations.
The implementation is simplified and optimized
resulting the removal a large amount of code.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-06-03 02:10:44 -07:00
Zoltan Herczeg
1200be42b4 Non-recursive vm_loop to reduce stack usage.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-02 01:52:55 -08:00
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
Zoltan Herczeg
cadc81d583 ECMAScript Parameters cannot be passed in collections anymore, only as arrays.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-02-10 16:01:52 +01:00
Zoltan Herczeg
4d2dd22ced Compact Byte Code parser and executor for Jerry.
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Tamas Gergely tgergely.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: István Kádár ikadar@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-02-05 01:15:49 -08:00
Andrey Shitov
50d124bfc3 Parser optimizations.
- parser is now non-recursive (i.e. parse function is not called recursively in any case);
 - byte-code is now more compact:
    - constants are now not immediately dumped upon occurence, but later - where necessary;
    - assignments are combined with unary / binary operations;
    - binary operations are encoded more compactly in many cases;
 - byte-code arrays are now allocated separately for each scope (so, GC of the scopes now becomes possible);
 - byte-code is dumped directly into corresponding byte-code arrays:
   - linked lists of op_meta are not now used for main code of a scope.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
2015-12-23 14:21:10 +03:00
Ruben Ayrapetyan
1fe2817457 Introduce parser-time optimization that moves function's argument values to registers.
For functions with the optimization applied:
 - vm puts arguments values immediately to registers without putting them to variables in lexical environment;
 - number of arguments is extracted from corresponding 'reg_var_decl' instruction's argument;
 - for functions that also don't have local variables, lexical environments are not created.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-11-02 17:15:13 +03:00
Ruben Ayrapetyan
1e2dfc73f5 Remove of 'this_binding' opcode.
- introduce 'const' register type;
 - adding constant register for reading ThisBinding value of active interpreter context.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-10-23 15:45:28 +03:00