258 Commits

Author SHA1 Message Date
Robert Sipka
bd574956e3 Fix conversion warnings (#2126)
NuttX and artik053 build - compiling with strict Werror=conversion - fail when jerry-debugger option is enabled.
This patch based on #2007, because most of them are fixed earlier within that PR, but it was closed before the land.

Credit: Piotr Marcinkiewicz p.marcinkiew@samsung.com

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2017-12-19 10:37:24 +01:00
Robert Fancsik
e83de3accd Remove ecma_simple_value_t and refactor ecma_make_simple_value (#2135)
This patch removes all ecma_make_simple_value calls to make the code more easy to understand.
Also removes the type ecma_simple_value_t which improves the performance in related code paths by calculating the value of new ecma_value_t is no longer needed.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2017-12-06 18:06:07 +01:00
Imre Kiss
1ed886b872 Fix function parsing for debugger. (#2119)
Since the JerryScript can able to parse functions directly the
PARSER_LEXICAL_ENV_NEEDED and the PARSER_NO_REG_STORE flags
should be in the context's status flags for executing eval operations
by the debugger.

JerryScript-DCO-1.0-Signed-off-by: Imre Kiss kissi.szeged@partner.samsung.com
2017-11-22 15:29:07 +01:00
Daniel Balla
7ad3edde08 Fix typo in byte-code.h (#2100)
Fixing a typo in byte-code.h, plus removing unnecessary guarding around it.

JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
2017-11-15 17:01:01 +01:00
Robert Fancsik
519ba8eb6c Fixed template literal parsing
Fixed an unhandled corner case while parsing slashes and template literals.
This patch fixes #2039 and adds a test case for it.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2017-11-09 14:12:34 +09:00
Marko Fabo
678fcb20ed Free the error_value of the global context before raise an error. (#2067)
JerryScript-DCO-1.0-Signed-off-by: Marko Fabo mfabo@inf.u-szeged.hu
2017-10-31 15:47:20 +01:00
Zoltan Herczeg
53cd324179 Rework error to use a global slot to store the error value.
This change frees up the error bit in ecma_value_t, which allows
to define 4 more value types (e.g. symbols). To keep API
compatibility we introduce a box for values with error flag.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-10-24 17:33:04 +09:00
Akos Kiss
d0143adc82 Replace JERRY_JS_PARSER feature guard with JERRY_DISABLE_JS_PARSER (#2036)
* Replace JERRY_JS_PARSER feature guard with JERRY_DISABLE_JS_PARSER

All feature guards of jerry-core are deciding about the inclusion
or exclusion of a feature based on the state (defined or undefined)
of a macro -- except for the JS parser guard, which requires
`JERRY_JS_PARSER` to be defined with a value of either 0 or 1. This
has some issues:
- The engine cannot be built with a "clean" compiler invocation,
  i.e., without any `-D` command line macro definitions. This is
  painful for targets that must use a different build system from
  the project's own python/cmake-based one.
- Some build systems in targets and even some code in jerry-code
  are already confused about the different semantics of
  `JERRY_JS_PARSER`, and simply define it without a value and make
  decisions based on the macro being simply defined or not.

This patch renames the guard to `JERRY_DISABLE_JS_PARSER` and makes
use of it in jerry-core based on its state, not based on its value.
As obvious from the guard name, the default for the JS parser is
that it is included in the build.

The patch also touches those targets in the repository that
explicitly defined the original macro (correctly or incorrectly).

* Make cppcheck verbose

Cppcheck can be quite slow sometimes, especially on Travis CI,
which has a "10 mins without output means failure" rule. As the
code base of the project grows, we start to undeterministically
fall over that limit. Thus, this PR makes cppcheck verbose to
ensure that it keeps Travis CI continuously fed with output.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-10-17 17:11:54 +02:00
Zoltan Herczeg
9f0cf9ef1c Implement this binding for arrow functions.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-10-06 09:07:13 +09:00
Zoltan Herczeg
8a5bfd2279 Implement template literals. (#2025)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-09-27 11:24:51 +02:00
Zoltan Herczeg
c6a33dd407 Implement arrow function parsing. (#2022)
Note: the special this behaviour of arrow functions is not implemented.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-09-26 10:40:45 +02:00
Zoltan Herczeg
8d916a44f1 Parse functions directly (#2015)
This patch adds direct function source code parsing, which
is useful to avoid source code duplications. The patch
also improves the Function constructor.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-09-21 11:03:23 +02:00
Daniel Balla
a51def40e7 Fix #1947
If a literal was assigned the unused flag it wasn't freed, however it could have been not empty, therefore should've been freed.

JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
2017-09-07 09:42:08 +09:00
Yanhui Shen
b32e5444d8 Allow "<NUL>" character within string literals in strict mode
JerryScript-DCO-1.0-Signed-off-by: Yanhui Shen shen.elf@gmail.com
2017-09-05 09:13:01 +09:00
Daniel Balla
a48f24f8da Reworking jerry_debugger_send_string method
From now on, jerry_debugger_send_string can send a subtype of the string, making it more simple to send over strings with special parameters, therefore seperating different types of messages are simpler.
Enumerations for various subtypes can be made, while there's only need to have 2 entries for the header type.

JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
2017-08-10 08:28:58 +09:00
rerobika
f359eb2d1b Stack data should be freed for while statements after the expression is parsed (#1897)
Fixes #1873.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2017-06-30 10:29:19 +02:00
Péter Gál
add60865e0 Rename files under jerry-code/debugger to avoid build fails (#1877)
Without the file renaming there are two jerry-debugger.c files.
Thus when the jerry-core archive is created there are two objects
in it with the same name. Generally this does not create any problems.
However if the archive is extracted then the second object file
will overwrite the first one which results in undefined reference
linkage error.

The jerry- prefix was removed from the file names and
fixed the include oreders where it was needed.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
2017-06-07 08:39:30 +09:00
László Langó
7770b6237a Fix parsing of UTF-8 RegExp literals (#1840)
Fixes #1831

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2017-05-23 12:04:11 +02:00
Zoltan Herczeg
e58f2880df Do not allocate memory for zero length strings. (#1844)
Fixes #1821.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-05-22 13:17:08 +02:00
Zoltan Herczeg
c6d890ee13 Support functions with number identifiers in the pre-scanner. (#1837)
Fixes #1829.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-05-19 14:49:38 +02:00
Zoltan Herczeg
f4fbf0b0b5 Rework memory statistics to provide useful user information. (#1812)
Obsolote statistics is also removed.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-05-16 09:52:12 +09:00
Zoltan Herczeg
f5b385ca6c Tracking variables to reduce the memory consumption of scope chain. (#1819)
Currently we keep all local variables in the scope chain as long as
a nested function is alive. These variables consume memory although
several of them are never used. This patch focuses on removing those
unused ones whose can be detected at parsing time.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-05-15 09:00:57 +02:00
Zoltan Herczeg
838e74df0f Remove include jerryscript.h from jrt.h. (#1803)
Fixes #1791.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-05-11 12:42:47 +02:00
Zsolt Borbély
07c86ece54 Fix alignment in case of enabled 32bit compressed pointers (#1764)
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2017-04-24 13:02:14 +02:00
Zsolt Borbély
5449b0f40b Always define debugger-related opcodes (#1734)
This change makes the generated snapshot independent from buildconfig.

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2017-04-18 18:20:20 +09:00
Robert Sipka
faa9655981 Add asserts to avoid the access of cbc_flags and cbc_ext_flags arrays outside of their bounds (#1686)
JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2017-03-24 11:30:41 +01:00
Zoltan Herczeg
679500b327 Improve breakpoint generator of the debugger. (#1652)
Now the debugger generates a breakpoint for each function before
its first executable statement. This allows inspecting the function
arguments. Position (line and column) info is also added which
simplifies finding of anonymus functions. Several tests were
update to check more corner cases.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-03-13 11:36:34 +01:00
Yanhui Shen
a2a160d6f9 Improve error messages (#1577)
JerryScript-DCO-1.0-Signed-off-by: Yanhui Shen shen.elf@gmail.com
2017-03-08 10:58:25 +01:00
Zoltan Herczeg
b5a91069fd Fix multiple debugger issues. (#1640)
- Wait for free byte code pointers during garbage collection.
- Detect incorrect free requests in the debugger server.
- Ignore byte code blocks loaded from snapshot.
- Use memmove instead of memcpy to avoid receive buffer corruption.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-03-06 11:13:25 +01:00
Robert Sipka
6254748081 Require JERRY_JS_PARSER macro to be defined (#1639)
JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2017-03-06 09:53:09 +01:00
Renáta Hodován
918a50c66b Fix typos in parser error messages. (#1629)
JerryScript-DCO-1.0-Signed-off-by: Renata Hodovan reni@inf.u-szeged.hu
2017-03-02 08:47:54 +01:00
Zoltan Herczeg
b8ccdee4db Numbers found in the literal table also has LEXER_LITERAL_OBJECT_ANY type. (#1626)
Fixes #1615.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-02-28 10:41:41 +01:00
Zoltan Herczeg
6efe39c83c Add source code support to the debugger. (#1614)
Besides the breakpoint list the JavaScript source code is
also sent to the debugger. This feature allows debugging
eval() function calls.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-02-28 09:25:26 +01:00
Zoltan Herczeg
8245cdef2f Stack data should be freed after the for statement is fully parsed. (#1609)
Fixes #1598.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-02-22 14:38:32 +01:00
Robert Sipka
39dc4a6273 Remove shadowed declarations, undefined identifiers, and specify argument types where it is required. (#1601)
JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2017-02-22 10:34:44 +01:00
Zoltan Herczeg
00e3de230f Introduce debugger status flags to control the operation of the debugger. (#1596)
Two issues were fixed as well: inserting breakpoints before non-directive
prologue strings and the receive can process multiple messages.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-02-21 11:57:04 +01:00
Zoltan Herczeg
b02ef67cd2 Add eval support for JerryScript debugger (#1588)
The server can accept a string, execute it with eval,
and returns with the result converted to string. In
case of exception it returns with the exception message.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-02-17 14:31:56 +01:00
Levente Orban
025a99ccbb Initial version of JerryScript debugger (#1557)
The debugger supports setting breakpoints, execution control (step, next, continue)
and getting backtrace. The communication is WebSocket-based, so a browser can
communicate with JerryScript without any intermediate application.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Levente Orban orbanl@inf.u-szeged.hu
2017-02-14 15:03:01 +01:00
Zoltan Herczeg
bfc5bee394 Restore deleted lines. (#1574)
In a previous patch the original null count behaviour of the
property hashmap is just only partially restored. Now it is
restored fully Also another assertion was forgot to be fixed
in another patch, and we do so now.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-02-10 10:53:43 +01:00
Zoltan Herczeg
cba165f8e6 Fix invalid assertion in js-parser. (#1556) (#1563)
256 registers can be used so less equal must be used instead of less.

Fixes #1556.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-02-06 15:50:43 +01:00
Zoltan Herczeg
a43186db41 Stack data should be freed for do-while statements after the expression is parsed. (#1558)
Fixes #1550.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-02-03 11:43:36 +01:00
Zoltan Herczeg
32f130916f Test various spaces in JavaScript source code. (#1554)
Fixes #1551.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-02-01 08:47:26 +01:00
László Langó
976c8aee80 Organize public and internal parts of memory management (#1539)
* Introduced new 'jmem.h' for public part.
 * Removed obsolete headers

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2017-01-24 12:36:53 +01:00
Akos Kiss
3fa89baee0 Reduce scope of variable in JS lexer (#1509)
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-01-03 17:59:52 +01:00
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
1e99be90c3 Remove redundant extern keywords from function declarations/definitions. (#1495)
Extern keywords on function declarations/definitions provide no additional value since function declarations/definitions default to external linkage in C99, e.g. removing them won't change the semantics of the program.

The extern keywords were essentially a legacy from the early days of the project. This commit cleans this up across the whole codebase in one go to minimize history disruption.

The bulk of the changes in this commit were produced by a custom clang-tidy checker.

Note that variables declarations carrying the extern keyword are untouched by this commit since there the presence of the keyword actually has an impact on the semantics of the program.

JerryScript-DCO-1.0-Signed-off-by: Tilmann Scheller t.scheller@samsung.com
2016-12-16 10:18:37 +01:00
Robert Sipka
e9ab1f14d3 Set js-parser feature in the build script. (#1482)
Renamed FEATURE_PARSER_DISABLE to FEATURE_JS_PARSER.
Fixed the build error that occurred in case of disabled js-parser.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-12-12 13:43:53 +01:00
Sergio Abraham Martinez Rodriguez
db05d85a9a Add feature to remove parser. (#1476)
Remove the parser so we can save space if we are
only interested in running snapshots.

Removing the parser enables the snapshot execution.

JerryScript-DCO-1.0-Signed-off-by: Sergio Martinez sergio.martinez.rodriguez@intel.com
2016-12-09 15:38:40 +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
Istvan Kadar
ff6b3a9b02 Issue #1389 fixed in parser_compute_indicies by resolving local variable hiding. (#1410)
JerryScript-DCO-1.0-Signed-off-by: István Kádár ikadar@inf.u-szeged.hu
2016-10-28 14:56:13 +02:00