2112 Commits

Author SHA1 Message Date
László Langó
b78f5a55bb Fix assertion on unhandled exceptions
Follow up fix after #815 ('a187e6d'). Fixed the following
assertion on unhandled exceptions:
  * ICE: Assertion 'ecma_get_value_type_field (value) == ECMA_TYPE_OBJECT'
    failed at ecma-helpers-value.c(ecma_get_object_from_value):375.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-04-11 10:53:15 +02:00
Akos Kiss
920a9ee244 Remove jerry_reg_err_callback API function
Discussions on Termination Port API point in a different direction
than what's already in the API. Moreover, since the function has
been throwing unimplemented assert error since its introduction,
we should remove it from the code base.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-08 16:54:07 +02:00
Akos Kiss
3ba286f3e1 Turn modified fdlibm into Jerry's own libm
* Rename modified fdlibm to jerry-libm
  * Move third-party/fdlibm to jerry-libm
  * Rename original fdlibm.h to jerry-libm-internal.h
    * And remove it from the public headers.
  * Rename jerry-libm's public header to math.h
    * This also makes jerry-core sources include `<math.h>`. Therefore,
      should anyone want to use a different libm implementation with
      jerry, it becomes possible. (The same way as we provide a minimal
      libc with standard headers, but should it be insufficient or
      conflicting for someone, it can be replaced.)
  * Drop `s_` prefix from jerry-libm sources
    * The original fdlibm implementation had various prefixes (e.g., `k_`
      for sources of kernel routines, and `w_` for wrapper routines), but
      after the specialization of fdlibm to jerry, only `s_` remained.
      Since it does not encode anything anymore, it can be dropped.
  * Stylistic edits to jerry-libm's CMakeLists
    * Align project name with other CMakeLists in the code base
  * Move Jerry-LibM under Apache License
    * Using the same approach as was used by linux-wireless when ath5k
      driver license needed clarification. Solution was proposed by SFLC.
      External mail for future reference: http://lwn.net/Articles/247806/

* Tests & checks
  * Remove FD from the name of libm unit test-related files
  * Make vera++ and cppcheck check jerry-libm

* Targets
  * Speculative update of targets to use jerry-libm

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-08 15:38:47 +02:00
Akos Kiss
45c89fef28 Add AArch64 support to fdlibm
Endianness was not properly set/detected for AArch64. Once that is
fixed, the platform is well-supported.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-06 13:10:50 +00:00
Akos Kiss
d501c92f96 Eliminate TODO and FIXME macros
Those macros are legacy and are not used consitently throughout the
code base. This patch eliminates their definitions and rewrites
their remaining occurrences to TODO comments.

All occurrences have been checked and made sure that the comments
used a consistent style.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-06 14:40:43 +02:00
Akos Kiss
3127b9d34d Fix asin
Re-styling of the sources revealed that the false branch of an
if-else construct in `asin` did not contain all the statements
that it should. (This was an issue -- a bad smell at least --
that's been around since 1995, according to the legacy SCCS ID.)

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-06 13:45:22 +02:00
Akos Kiss
8dd5186a0d Re-style fdlibm to conform to jerry guidelines
* First re-style was done automatically by indent to minimize the
  chance of errors during rewrite.

* Manual changes were applied to non-critical places only (comments
  and spaces):
  * Replaced all tabs with spaces.
  * Fixed tab stops in formulae in function comments.
    (Note: ASCII art for math formulae (especially for super- and
    subscripts) is a terrible idea.)
  * Unified the style of function comments.
  * Moved some in-code comments to their right places, which indent
    couldn't handle.
  * Added spaces to formulae of in-code comments to make them more
    readable.
  * Added braces mandated by jerry style guidelines.
  * Added parentheses to multiline #ifdef.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-06 13:45:22 +02:00
Akos Kiss
b39474c746 Merge sin/cos/tan and all helper functinos in a single source
* Made helper functions static.
* Changed the signature of __kernel_rem_pio2 not to require the
  ipio2 argument

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-06 13:45:22 +02:00
Akos Kiss
a72caf1301 Turn simple constants to preprocessor macros
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-06 13:45:22 +02:00
Akos Kiss
397dff81ee Specialize fdlibm to jerry
Keep IEEE code paths only:
* removed SVID, XOPEN, POSIX code paths from everywhere.
* deleted s_lib_version.c, as version is only useful if multiple
  standards are supported.
* deleted k_standard.c, as it handles non-IEEE exception cases only.
* renamed the e_{acos,asin,atan2,exp,fmod,log,pow,sqrt}.c sources as
  s_.*, dropped the __ieee754_ prefix from the names of the
  appropriate functions therein, and deleted the
  w_{acos,asin,atan2,exp,fmod,log,pow,sqrt}.c wrapper code.

Keep C99 declaration variants only:
* removed old C-style function declaration variants.
* removed data declaration variants where const qualifier was not
  used.

Clean unused sources/functions:
* removed s_{rint,significand,tanh}.c and the appropriate functions
  defined therein.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-06 13:45:22 +02:00
Zoltan Herczeg
d674b92f26 Refactor object properties to become real fields.
The positive side effect is that the maximum Jerry memory is increased to 512K.
Furthermore a slight (1.3%) performance improvement was measured on RPi2 with
SunSpider.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-04-06 03:36:44 -07:00
Zsolt Borbély
2f661f9509 Modify the buildoption-test and add to Travis CI as a job
MCU-targets were removed from buildoption-test temporarily.

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-30 15:25:36 +02:00
Zsolt Borbély
21f8f06c51 Test the build options
Add new build target: test-buildoptions
Now every build option is tested on the proper targets. These are the native
and the MCU targets in release mode and unittests.
Therefore the USE_COMPILER_DEFAULT_LIBC build option is refactored.

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-25 10:19:00 +01:00
Geoff Gustafson
f0db5c9754 Fix compile warnings about always_inline functions in GCC 5.2.0
The warning is "always_inline function might not be inlinable", fixed by
adding inline keyword. See:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55830

JerryScript-DCO-1.0-Signed-off-by: Geoff Gustafson geoff@linux.intel.com
2016-03-24 08:40:11 -07:00
Zoltan Herczeg
cc23c225ea Fix snapshot saving issue.
Snapshot save algorithm should not resolve uninitialized literals.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-24 02:57:31 -07:00
Akos Kiss
6290b2d236 Remove MEM_HEAP_PTR_64 macro
MEM_HEAP_PTR_64 is duplicating existing information: stdint.h, which
header is already used by the project, defines various _MAX macros
for upper limits of integer types. The comparison of UINTPTR_MAX and
UINT32_MAX can give the same info as encoded in MEM_HEAP_PTR_64.
The stdint.h-based approach has the benefit that jerry can support
any 64-bit architecture without the need for editing the build
system. (With the existing approach, CMakeLists has to know about
every 64-bit architecture to work properly.)

Thus, removing the extraneous macro from the code.

The patch also changes the mem_pools_chunk_t struct, as it turned
out that the struct does not have to be padded to MEM_POOL_CHUNK_SIZE.
(The padding also depended on MEM_HEAP_PTR_64.) It is enough if the
size of the struct is smaller than (or equal to) MEM_POOL_CHUNK_SIZE.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-22 22:14:47 +00:00
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
François Baldassari
94f887919e Make target provide jerry-port.c
JerryScript-DCO-1.0-Signed-off-by: François Baldassari francois@pebble.com
2016-03-21 13:08:11 -07:00
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
Akos Kiss
91b1547fa5 Add unit testing of fdlibm
The project is relying on a variant of fdlibm, which has aleady
been edited but never verified for correctness. This patch adds
unit testing of fdlibm by:

* introducing a test generator that uses a trusted libm
  implementation to calculate correct and expected results of math
  functions
  (tools/gen-test-fdlibm.sh and tools/unit-tests/gen-test-fdlibm.c),
* adding tests created with the generator that stress all publicly
  exported functions of jerry's fdlibm
  (tests/unit/test-fdlibm.inc.h), and
* adding a unit test file to drive the generated tests
  (tests/unit/test-fdlibm.c).

Note: The test generator is not expected to be executed often, thus
it is not wired into the build system. If it gets edited, it must
be used locally to re-generate the .inc.h file.

During development, it turned out that tests/unit/test-common.h
included the system header math.h, which was only a bad smell until
now but became a real header conflict issue with the introduction
of the fdlibm unit test. Thus, this patch also changes the include
to fdlibm-math.h.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-21 09:21:48 +01:00
Akos Kiss
48dca0af35 Fix: code-related vera++ rules should not be enforced in comments
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-21 08:51:26 +01:00
Akos Kiss
57db5ca918 Fix regexp character classes with \uNNNN and \xNN code points
Currently, if a regexp contains a character class and that
character class contains a hex-specified code point -- either
\uNNNN or \xNN --, then the character 'u' or 'x' is added to the
character class as well. This patch fixes the error and also adds
a regression test covering the issue.

Fixes #962

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-20 13:52:14 +01:00
Akos Kiss
69291e2dc4 Remove exec mode from non-executable files
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-20 12:24:05 +01:00
François Baldassari
b59af40e91 Fix precommit scripts on OSX
JerryScript-DCO-1.0-Signed-off-by: François Baldassari francois@pebble.com
2016-03-18 10:06:09 -07:00
László Langó
e1f20ad474 Use code unit instead of code point
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-18 09:59:04 +01:00
Zsolt Borbély
005f73a6f0 Fix build with enabled LOG option
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-17 09:11:54 +01:00
Akos Kiss
ea2f0e44fb Fix terminology of snapshot saving in literals and main
In case of literals and in main, snapshot saving is incorrectly
named dumping. Elsewhere in the code, 'dump' functions output debug
data (even literals have a `lit_dump_literals` debug function). To
help distinction and to align terminologies, snapshot saving
functions of literals and command line options of main are also
re-named 'save'.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-16 11:26:46 +01:00
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
Akos Kiss
2a5d17e736 Fix SCCS IDs in fdlibm
Most of the legacy version control IDs in fdlibm are already simple
comments at the beginning of the source files. However, in some
files, there are leftover global variables and pragmas. (The global
variable in e_pow.c even increases the .data section in both debug
and release builds.) This patch turns all legacy IDs to comments of
unified style.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-16 09:32:50 +01:00
Akos Kiss
3e02e792b6 Fix .size longjmp in the linux port of jerry-libc
Fixing a typo, which resulted in an undefined (but harmless) symbol
in jerry-asm.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-12 00:34:34 +01:00
François Baldassari
05e7a837c4 Allow external builds to use non-gnu compilers
JerryScript-DCO-1.0-Signed-off-by: François Baldassari francois@pebble.com
2016-03-11 10:13:26 -08:00
François Baldassari
7b047d4b20 Add acquire_value API to simplify caller code
JerryScript-DCO-1.0-Signed-off-by: François Baldassari francois@pebble.com
2016-03-11 09:57:40 -08:00
Akos Kiss
66c94b7d9b Refactor the printing of memory usage statistics
Make the internal heap and pools memory usage statistics APIs more
similar: how the print functions are named, where they are
implemented, and which parts of them are guarded by `MEM_STATS`.
Also, adapt unit tests to the changes.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-11 10:51:40 +01:00
Akos Kiss
011dacd1a7 Fix initialization from incompatible pointer type error in re_dump_bytecode
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-11 09:02:06 +01:00
Akos Kiss
a9c77b49ee Improve the dumping of literals
* Guard `lit_dump_literals` with `JERRY_ENABLE_LOG` (both in source
  and in header).
* Change `printf`s to `JERRY_DLOG`.
* Make `lit_dump_literals` be called in `lit_finalize` (it was dead
  code).
* Remove its duplicate declaration from lit-literal.h

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-11 08:48:29 +01:00
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
6e687fa6b7 Remove support for per-instruction memory statistics
The new CBC interpreter does not support it anymore, thus removing
related code.

(As a side-effect, `jerry_flag_t` has been refactored from
`uint32_t` and associated defines to an enum.)

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-10 13:19:36 +01:00
László Langó
6f536c7942 Few improvements for RegExp
Added eviction mechanism to RegExp cache and small
refactoring. Fixed a bug when logging is enabled.

Related issue: #927

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-10 13:09:08 +01:00
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
Akos Kiss
a19f63f4a5 Check unit tests with vera++ & fix reported issues
Cppcheck has already been used for checking unit test sources
statically but vera++ style-checking of unit tests was left out,
most probably only by mistake. This patch adds unit tests to the
set of style-checked sources and also fixes the stlye issues that
were present in the test code.

(Extra: since the project is pure C now, not trying to collect
*.cpp files anymore.)

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-10 11:13:47 +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
Robert Sipka
073ab05366 Build fix for mbedk64f target
JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-03-09 14:36:45 +01:00
László Langó
ab26d57841 Don't use messages for errors by default
Use empty string for message property of builtin error objects
by default. Add ERROR_MESSAGES build option.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-09 11:44:32 +01:00
Akos Kiss
81d4c97a3a Add ARM cross build and QEMU user space emulated tests to the CI
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-09 10:07:00 +01:00
Robert Sipka
0b5a49f98b Warning fixes.
Passing argument 1 of ‘strncmp’ from incompatible pointer type.
Assignments from incompatible pointer types.
Passing argument or initialization discards ‘const’ qualifier from pointer target type.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-03-09 09:41:23 +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
Zsolt Borbély
ce2fc3ccfd Remove the duplicated declaration of parser_set_show_instrs()
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-08 13:03:14 +01:00
Zsolt Borbély
c141f766ee Use basename in a more generic form
Not all versions of basename supports the suffix option.

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-08 12:49:10 +01:00
László Langó
9bf1ecc677 Disable date object related system calls by default
Use DATE_SYS_CALLS=ON for make target to enable the
date related system calls. Also fix some minor issues.
Related issue: #923

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-08 12:13:55 +01:00
Akos Kiss
e926aa7d69 Remove dead macros from memory management code
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-07 14:05:35 +01:00