Commit Graph

116 Commits

Author SHA1 Message Date
Zoltan Herczeg d190ca44ae Storing byte code size in the byte code header. This reduces the
memory consumption, because the new allocator uses less memory if
the size as available when a block is freed. Snapshot generation
is also simplified.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-16 02:58:10 -07:00
François Baldassari c82caa7f3c Initlialize ecma gc state on jerry init
JerryScript-DCO-1.0-Signed-off-by: François Baldassari francois@pebble.com
2016-03-10 15:35:47 -08:00
Akos Kiss 7a07e55411 Unify the naming scheme of all header defines
There have been several renamings of header files but the
ifndef/define/endif preprocessor directives did not always follow
the file name changes (or perhaps never followed a unified naming
scheme). This patch gets all headers aligned with the style of the
majority.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-10 11:26:14 +01:00
László Langó 21e2951a44 Use '-Werror' instead of '-Werror=...' for Jerry libc
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-09 15:39:56 +01:00
Akos Kiss 25b0750756 Fix problems arising from incorrect use of various size types
E.g.,
* `ssize_t` was used where `lit_utf8_size_t` or `jerry_api_size_t`
  would have been correct,
* `lit_utf8_size_t` was used where `ecma_length_t` would have been
  correct.

Note, the patch also includes internal and public API changes:
* `ecma_string_to_utf8_string` does not return negative value if
   output buffer is not large enough to contain the string; the
   buffer is expected to be large enough. (`ecma_string_get_size`
   can be used to retrieve the required size.)
* `jerry_api_string_to_char_buffer` adapts the same logic (and
  `jerry_api_get_string_size` can be used to determine the
  required size of the buffer).

Related issue: #942

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-08 15:22:07 +01:00
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 2c72bb1139 RegExp refactoring and improvements
Move RegExp bytecode functions to a separate file.
Optimize bytecode lenght on character matching.
Implement a basic RegExp cache to optimize memory
usage on duplicated RegExp in JS files. Also fix
minor style issues and add missing comments. Improve
existing comments.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-01 13:54:14 +01:00
Zsolt Borbély 3f377692d9 Small refactorings
Modifications:
* eliminate unnecessary variables, functions
* use ECMA_NUMBER macros where it is possible
* simplify code
* minor style fix (comments, increase-decrease operators)

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-01 13:11:43 +01:00
László Langó e14d0b8942 Fix the format of doxygen comments of output arguments
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-01 12:37:33 +01:00
Dániel Bátyai d47c36f1b4 New Allocator and improved String handling.
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2016-03-01 10:44:35 +01:00
Akos Kiss c9f5950e15 Replace bit field manipulation functions with macros
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-02-29 12:21:23 +01:00
Robert Sipka af715d4ad6 Build fix for ALL_IN_ONE.
Add another argument for the JERRY_STATIC_ASSERT with the description of the assert statement.
The release.linux build fails with enabled ALL_IN_ONE option.
There is no redefinition of typedef in C99.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-25 13:57:55 +01:00
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
Akos Kiss 0d7ea70b41 Eliminating doxygen warnings by fixing the documentation
* Fix "end of file while inside a group" doxygen warnings.

* Fix "unknown command" doxygen warnings caused by incorrect
  argument references. Instead of `@foo`, `@a foo` is the proper
  format.

* Fix "unknown command" doxygen warnings caused by incorrect
  parameter direction specifications. Instead of `@in`, `@out`,
  and `@in-out`, `[in]`, `[out]`, and `[in,out]` are the proper
  formats.

* Wrapping special characters in quotes to avoid doxygen
  confusion. Raw pipe, semicolon, dot, backslash, etc. characters
  can drive doxygen into various misinterpretations and warnings.
  E.g.:
  ```
  End of list marker found without any preceding list items
  Found unknown command
  ```
  Putting quotes around such text snipets eliminates the errors.

* Fix the documentation of `ecma_builtin_global_object_print`. Raw
  <> and \ sequences confused doxygen in various ways (it tried to
  interpret them as XML tags and doxygen commands).

* Fix "ignoring title that does not match old title" doxygen
  warnings. At some places, the group titles were out of sync, at
  others, the group names were incorrect.

* Fix "parameters are not documented" doxygen warnings. Fixing
  various typos in the inline parameter documentations (`/*`,
  `/**`, `/** <`, and `/**>` are all considered incorrect, the
  right format is `/**<`).

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-02-16 21:05:58 +01:00
László Langó 1dde538224 Check reference count of objects
Throw an error if the object reference count reached the limit.
Related issue: #118

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-16 14:30:41 +01:00
Robert Sipka 80811c8332 Warning fixes.
ISO C99 doesn’t support unnamed structs/unions.
Comparison of distinct pointer types lacks a cast.
Dereferencing type-punned pointer will break strict-aliasing rules.
Type of bit-field ‘ext’ is a GCC extension.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-16 13:56:07 +01:00
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
Zsolt Borbély d35bc4114b Remove unused functions from ecma-helpers-number.
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-02-11 13:31:01 +01:00
Robert Sipka 88d7f2fc7b Move 'nums_with_ascending_length' to be a global, non variable length array.
VLAs cannot be initialized by any form of initialization syntax with C99 standard.
Also did some refactor around 'ecma_string_get_length' and 'ecma_string_get_size'.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-10 11:03:49 +01:00
István Kádár e9a72ae1e9 Eliminate 'is_stack_var' field of ecma_string_t
JerryScript-DCO-1.0-Signed-off-by: István Kádár ikadar@inf.u-szeged.hu
2016-02-09 14:26:24 +01:00
László Langó 02b001e479 Remove leftover from ecma_simple_value_t
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-09 13:25:35 +01:00
László Langó d038284bff Style fix: fix comments at the end of function definitions.
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-05 13:46:51 +01:00
László Langó b1acf1a562 Style fix: align pointer dereference operator to right
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-05 13:06:34 +01:00
Roland Takacs efc994b112 Use C type casting instead of static_cast.
JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
2016-02-05 12:59:14 +01:00
Zidong Jiang 9ab24b3241 remove the c++ syntax, struct::xxx
JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2016-02-05 12:33:27 +01:00
Xin Hu 4062694059 ecma_string_get_size performance improvemen
- replace if with switch

JerryScript-DCO-1.0-Signed-off-by: Xin Hu Xin.A.Hu@intel.com
2016-02-05 11:23:53 +01:00
Xin Hu 1466a5b317 ecma_compare_ecma_strings_longpath performance improvement
- use switch to replace if

JerryScript-DCO-1.0-Signed-off-by: Xin Hu Xin.A.Hu@intel.com
2016-02-05 11:17:34 +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
SaeHie Park f574597a06 Workaround fix for Xtensa (ESP8266) memory alignment exception error
Related issue: https://github.com/Samsung/jerryscript/issues/675

JerryScript-DCO-1.0-Signed-off-by: SaeHie Park saehie.park@samsung.com
2016-01-14 07:26:28 +09:00
Xin Hu b31b79c333 ecma_get_chars_collection_length optimization
JerryScript-DCO-1.0-Signed-off-by: Xin Hu Xin.A.Hu@intel.com
2016-01-13 18:35:44 +03:00
Roland Takacs 21f561f8ef Refactor literal-storage to not use C++ features
JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
2016-01-13 15:19:07 +01:00
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
Zsolt Borbély eaca37c4c9 Simplify severity mechanism in mem allocator.
Related issue: #63

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2015-11-04 17:06:43 +01:00
Ruben Ayrapetyan 9194240ada Fix memory leak in jerry_api_set_object_native_handle.
Related issue: #683

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-11-03 16:41:19 +03:00
Ruben Ayrapetyan 72208a61ee Remove vm_helper_for_in_enumerate_properties_names helper; introduce ecma_op_object_get_property_names interface for building list of an object's properties.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-11-02 15:22:55 +03:00
Ruben Ayrapetyan 2bfd754ef3 Fix handling of 1.797693134862315808e+308 floating point value.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-10-30 16:41:17 +03:00
Ruben Ayrapetyan f2c3e59bbe Change reg_var_decl instruction arguments to [number of registers for temporaries; number of register for local variables].
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-10-23 15:45:28 +03:00
Dániel Bátyai 579b1edaa5 Refactor builtins to handle CESU-8 encoded strings.
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai.u-szeged@partner.samsung.com
2015-10-15 16:01:10 +02:00
Dániel Bátyai dcd610b305 Change internal encoding of strings to CESU-8
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai.u-szeged@partner.samsung.com
2015-10-15 13:39:00 +02:00
Ruben Ayrapetyan b7c93f170d Remove argument names in function prototypes, declared in headers; fix '*' alignment in headers.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-09-28 18:27:10 +03:00
Kristof Kosztyo 3b0f61ac52 Remove ECMA_STRING_CONTAINER_CONCATENATION type from ecma_string
JerryScript-DCO-1.0-Signed-off-by: Kristof Kosztyo kkosztyo.u-szeged@partner.samsung.com
2015-09-18 12:00:36 +02:00
Zsolt Borbély 66975236bc Function.prototype.bind: incorrect behaviour of ecma_gc_mark()
Related issue: #531

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2015-09-16 14:54:58 +02:00
Ruben Ayrapetyan 50fdccc8c9 Lazy instantiation of built-in function object's 'length' properties.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-09-08 15:19:51 +03:00
Ruben Ayrapetyan a26c454219 Add warn_unused_result attribute to ecma_string_to_utf8_string. Add assertions that specified buffer size is sufficient in places, where return value of ecma_string_to_utf8_string wasn't checked prior to the changes.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-31 12:59:43 +03:00
Ruben Ayrapetyan 6ee561e821 Fix calculation of concatenation hash.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-31 12:59:43 +03:00
Andrey Shitov e4843ece76 Fix processing of elision in array literal.
JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
2015-08-24 14:51:24 +03:00
Evgeny Gavrin e0dee65a36 Improve performance of lit_utf8_string_calc_hash_last_bytes.
JerryScript-DCO-1.0-Signed-off-by: Evgeny Gavrin e.gavrin@samsung.com
2015-08-19 22:38:29 +03:00
Ruben Ayrapetyan 4667d3078b Introduce GC start heuristics on low-severity try-give-memory-back requests.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-17 20:10:26 +03:00
Ruben Ayrapetyan 1cafff32b5 Pass function arguments through ecma-collections.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-10 19:56:07 +03:00