1255 Commits

Author SHA1 Message Date
Robert Fancsik
3d744c958f Shifting array element down in the tree must be finished even if an error occurs
Fixes #1671

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2017-07-13 17:54:14 +09:00
Robert Sipka
89015a6119 Improve split method to gain memory (#1893)
JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2017-07-10 10:49:16 +02:00
Martijn Thé
91912689ad Fix hash calculation for strings created using jerry_create_string_from_utf8 (#1912)
The hash was being calculated over the bytes *after* the actual string bytes.

JerryScript-DCO-1.0-Signed-off-by: Martijn The martijn.the@intel.com
2017-07-10 08:53:58 +02:00
Akos Kiss
18283d22c0 Make debugger port runtime configurable
Convert debug server port from a compile-time constant to a context
variable. This enables each engine instance (either running in the
same process or in different processes) to listen for connections
at different ports, i.e., multiple engines can be debugged at the
same time on the same machine.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-07-06 07:08:00 +09:00
Sanggyu Lee
6b0d9e1b6a Throw SyntaxError for identifier with supplementary character
Fix assertion failure issue #1871 on github.
Don't allow supplementary character as identifier start or part.

JerryScript-DCO-1.0-Signed-off-by: Sanggyu Lee sg5.lee@samsung.com
2017-07-03 08:31:20 +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
rerobika
3c992de2b8 Fix a build error (#1895)
Fixed an error when neither of libraries are found the build fails.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2017-06-29 12:11:18 +02:00
rerobika
c31e8b8c17 Add timeout to jerry_debugger_receive (#1885)
Fixed when debug server uses a CPU core on 100%.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2017-06-28 11:26:45 +02:00
Zidong Jiang
940f1f89c9 Check if it is object in Promise.prototype.then
Fix issue #1881

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-06-08 17:08:20 +09:00
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
Akos Kiss
905cd705ef CMakeLists maintenance (#1826)
Removed various superfluous declarations, and rewrote some parts to
be nicer or more consistent.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-06-06 09:08:14 +02:00
Zidong Jiang
11d5402c35 Allow out_native_pointer_p in jerry_get_object_native_pointer to be NULL (#1876)
Support those cases when the existence of the native property is checked.

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-06-05 10:44:56 +02:00
Zoltan Herczeg
a9e7dd7b91 Check breakpoint stop condition in VM. (#1868)
Check breakpoint stop condition even after a message is processed.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-05-31 12:53:25 +02:00
Zoltan Herczeg
efdc06996b Improve instance management in JerryScript. (#1849)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-05-31 15:53:53 +09:00
Sanggyu Lee
ae60ff0aa3 Handle negative zero in number multiplication (#1856)
Keep sign for zero.
For example, 1 / (0 * (-1)) should be -Infinity, not +Infinity.

JerryScript-DCO-1.0-Signed-off-by: Sanggyu Lee sg5.lee@samsung.com
2017-05-30 10:57:32 +02:00
Gabriel "_|Nix|_" Schulhof
708b155f38 Clean up property existence check inconsistencies (#1860)
`jerry_has_property ()` and `jerry_has_own_property ()` are inconsistent
in that they squash their return value into a `bool` when in fact it is
a `jerry_value_t`, thereby giving the wrong impression that a property
is there when it isn't and encouraging the leaking of `jerry_value_t`s
by disguising them as `bool`s.

Fixes https://github.com/jerryscript-project/jerryscript/issues/1859

JerryScript-DCO-1.0-Signed-off-by: Gabriel Schulhof gabriel.schulhof@intel.com
2017-05-29 15:54:32 +02:00
Gabriel "_|Nix|_" Schulhof
de53adbf88 Lazily create a linked list of context items (#1833)
This approach has the benefit that it does not require any *a priori*
initialization, and that each context pointer is identified by the way
in which it was created. Additionally, retrieving the context pointer
now requires that the entity responsible for creating/destroying it
(the manager) be given. Since managers are stored in global static
const structures, they should not normally be visible across source
files, and thus there should be no danger that a context item will be
retrieved by the wrong manager and thus cast into the wrong data type.

Since the items are stored in a linked list, their number will be
limited to exactly as many as are needed for a given context, with the
caveat that storing too many on a context will cause slow retrieval.

Thanks @mhdawson for the idea!

Fixes https://github.com/jerryscript-project/jerryscript/issues/1845

JerryScript-DCO-1.0-Signed-off-by: Gabriel Schulhof gabriel.schulhof@intel.com
2017-05-24 14:10:18 +02:00
Zoltan Herczeg
29f57ec58f Print exception hint in the debugger client when an exception is thrown. (#1841)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-05-23 16:06:25 +02:00
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
Daniel Balla
8894077656 Implement memstats command in the debugger (#1838)
Implementation of memstats command in jerry-debugger, python and html client.
Shows the allocated bytes, byte code bytes, string bytes, object bytes, property bytes and heap size.

JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
2017-05-23 11:19:15 +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
László Langó
a504fd0333 Fix character escape in character class parsing of RegExp objects. (#1834)
Fixes #1830

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2017-05-22 13:01:22 +02:00
Zidong Jiang
5e28bfc28a Support external context, heap and lcache (#1778)
JerryScript should support external context, heap and lcache,
so that it can have multiple instances and runtime configurable heap
size.

Related issue: 1746

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-05-20 11:00:19 +08:00
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
Daniel Balla
ffdf151387 Fix a typo in a variable name (#1835)
There was a typo in a variable name causing the build to fail when mem-stats was turned on.

JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
2017-05-19 10:03:02 +02:00
Akos Kiss
23068bdf99 Move the job queue from the ports into jerry-core (#1804)
* Move the job queue from the ports into jerry-core

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu

* Remove port notification and keep `jerry_run_all_enqueued_jobs` API only

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-05-18 18:30:50 +09:00
Akos Kiss
31cd3b8020 Rename internal lit identifiers (#1801)
We should keep the `jerry_` prefix for public API which is either
declared in jerry-core/include or implemented in jerry-core/api.
Moreover, we should also keep the convention to use short
identifiers for componentization within jerry-core, and use these
identifiers as directory names, file name prefixes, and identifier
prefixes.

Therefore, the tools/gen-unicode.py-generated arrays in
jerry-core/lit are renamed to use `lit_` prefix instead of `jerry_`.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-05-16 10:34:41 +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
Akos Kiss
a8f2d31bca Implement common external function handlers in jerry-ext (#1787)
Added `handler` module to `jerry-ext` to contain implementation of
commonly used external function handlers: `assert`, `gc`, and
`print`.

Also adapted jerry-main to use jerry-ext/handler

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-05-09 10:16:56 +02:00
Akos Kiss
59c7ffe363 Shouldn't use jerry_value_t in ecma-exceptions.c (#1800)
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-05-07 21:46:15 +02:00
Akos Kiss
91e976f8c7 Move jerry-core API implementations and headers into dedicated subdirectories (#1793)
Moved all public API headers under the `jerry-core/include`
directory. This makes installing all the public headers easier.
Also, should we have new public headers in the future, their
installation will be automatic, there will be no need to update the
build files. Moreover, this aligns better with the structure of
other libraries in the project (in those cases, public headers
always reside in `<library>/include`).

Moved all public API implementations under the `jerry-core/api`
directory. This cleans up the root directory of `jerry-core`,
moving all implementation code under "modules", i.e.,
subdirectories. This also makes the future splitting of the big and
monolithic `jerry.c` along features easier, if needed. (Debugger
and snapshot-related functions are already in separate sources.)

Notes:
* `jerryscript.h` is split up to separate header files along
  feature boundaries. These new headers are included by
  `jerryscript.h`, so this is not a breaking change but header
  modularization only.
* `jerry-snapshot.h` is still under `jerry-core/api`, keeping it as
  a non-public header.
* This commit also adapts all targets to the include path change.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-05-04 15:28:24 +02:00
Zidong Jiang
ede13835b2 Add promise C API (#1796)
Add API: jerry_create_promise, jerry_value_is_promise and jerry_resolve_or_reject_promise.

related issue: 1794

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-05-04 16:13:26 +08:00
Akos Kiss
240411771a Remove the built-in print and the jerry_port_console port API functions (#1749)
The built-in `print` is removed from jerry-core, but an external
`print` implementation is added to jerry-main. From now on, all
embedders of the engine have to implement their own `print` if they
need such a functionality.

For printing results in REPL mode of jerry-main, the external
`print` handler is called directly instead of looking up the `print`
function registered into the global object. (The two are the same,
but the indirection is not needed anymore.)

Because jerry-core does not contain `print` anymore,
`jerry_port_console` is removed from the port API. The default port
is updated, i.e., the implementation of `jerry_port_console` is
removed. Additionally, all references to `jerry_port_console` in
jerry-main are replaced by `printf`.

Speculatively, `jerry_port_console` is also removed from all
non-default targets. Most targets implemented it for the sake of the
engine only; in those targets the removal was trivial. Where the
function was called from the embedder application as well, the
calls were replaced with equivalents (e.g., `printf`, `printk`).

NOTE 1: This is a breaking change!

NOTE 2: This patch still leaves several targets without a JS `print`
implementation.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-05-03 11:47:56 +02:00
Akos Kiss
3705bf19d0 config.h maintenance (#1792)
The config header was full of legacy, no-longer-in-use defines. It
was also included from multiple files where it was not necessary.
This patch removes the unused defines, and cleans up headers so
that only `ecma-globals.h` includes `config.h`.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-05-02 08:44:57 +02:00
Zoltan Herczeg
894aa6d036 Support ECMAScript stopping in JerryScript. (#1753)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2017-04-28 14:19:23 +02:00
Zidong Jiang
14c455bcd8 [native pointer] Check if freecb is NULL before calling it (#1789)
JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-04-28 09:01:40 +09:00
Zidong Jiang
078f6e101d Implement other routines of Promise (#1729)
Add Promise.resolve, Promise.reject, Promise.race, Promise.all and
Promise.prototype.catch

Also it fixes the issue 1763

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-04-26 19:47:51 +08:00
Levente Orban
9d4123c3c4 Fix the exception handler bug (#1780)
If the debugger evaluate a variable out of the scope in eval mode, its get an error.

JerryScript-DCO-1.0-Signed-off-by: Levente Orban orbanl@inf.u-szeged.hu
2017-04-26 20:29:16 +09:00
Akos Kiss
8aca0acaa1 Aftermath of PRs #1505 and #1755 (#1771)
PR #1505 added support for TI compiler. It explicitly added a
message to notify the user that static linking is forced. PR #1755
added a more generic approach to signal such forced settings and
adapted the TI-specific static linking notification to this
approach. However, it turned out that TI forcibly changed another
setting, too: it disabled release binary stripping, but without
notification. This patch fixes this by moving the setting override
to a consistent place and adding a notification.

PR #1505 also added some source code changes, most importantly a
complex struct initialization for a variable in
`ecma-objects-general.c`. However, that initialization was coded
as a macro to trick the style checker. This patch gets rid of that
macro and uses proper C99 struct initializer with designators.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-04-26 12:53:41 +02:00
Akos Kiss
d48db1d5bd Remove jerry-internal.h (#1782)
The internal header was a legacy, declared two functions only. One
of them was not used anymore at all, the other was used at a single
call site. Moreover, their documentation was outdated. This patch
removes the header and the related function implementations -- as
well as the temptation to use such internal functions from outside
the library.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-04-26 08:05:33 +09:00
Akos Kiss
fdbbd0e8af Turn port implementations into proper libraries (#1777)
This commit changes the concept of JerryScript port implementations
from a simple directory of C source files (which get injected among
the sources of `jerry-core`) into a proper static library (which
may be linked to an application together with `jerry-core`). As a
consequence, this commit introduces a new library to the
JerryScript component architecture: the sources of the default port
implementation form `jerry-port-default`.

Changes in more detail:

- The sources in `targets/default` are moved to `jerry-port/default`
  and are turned into a proper static library.
  - Actually, the default port implementation has two library
    variants, one that implements the bare minimum only
    (`jerry-port-default-minimal`) and one that has some extra
    functionalities specific to this implementation (the "full"
    `jerry-port-default`).
  - The new libraries have an interface header in
    `jerry-port/default/include`, which extends the common
    `jerryscript-port.h` API with functions specific to these
    libraries.
  - All non-standard port functions have now the
    `jerry_port_default_` prefix (this affects `jobqueue_init` and
    `jobqueue_run`).
  - The jobqueue implementation functions became config macro
    independent: it is now the responsibility of the linker to pick
    the needed objects from the library, and omit those (e.g.,
    jobqueue-related code) that are not referenced.
  - Build of the libraries can be controlled with the new
    `JERRY_PORT_DEFAULT` cmake option.

- The cmake option `PORT_DIR` is dropped, and `PORT_DIR/*.c` is not
  appended to `jerry-core` sources.
  - Instead, the `jerry` tool of `jerry-main` links to
    `jerry-port-default`, while `jerry-minimal` links to
    `jerry-port-default-minimal`.
  - `tests/unit-core` tests are also linked to
    `jerry-port-default-minimal`.

- Tools adapted.
  - `build.py` has `--jerry-port-default` instead of `--port-dir`.
  - `check-*.sh` have paths updated (`jerry-port/default` instead
    of `targets/default`).

- Miscellaneous.
  - Dropped `#ifndef`s from `jerryscript-port.h`. It is a public
    header of the `jerry-core` library, which means that it must
    not contain configuration-dependent parts (once the library is
    built with some config macros and the archive and the headers
    are installed, there is no way for the header to tell what
    those config macrose were).
  - Added documentation comments to the JobQueue Port API (in
    `jerryscript-port.h`) and to several default port
    implementation functions (in `jerry-port/default`).

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-04-25 19:33:10 +02:00
Akos Kiss
49ae946644 Merge lit-unicode-*.inc.h-related generator scripts (#1767)
The `conversions` and `ranges` files had separate generators, which
shared some functionality through a 3rd python module, and were
quite similar to each other -- but also had some differences.
Moreover, as they were separate scripts, nothing forced to keep the
outputs in sync (to re-generate them at the same time from the same
inputs).

To fix these maintainability issues, this patch
- merges the two python files and part of the 3rd utility module
  into a single script while keeping the existing functionality,
- names the new file `gen-unicode.py` to align better with other
  generator script in `tools`, and
- adds some extra documentation how to retrieve the input files
  (as they are not part of the repository).

The refactoring affected the utility module as well, so this patch
also
- renames `c_source_helper.py` to `gen_c_source.py` (again, for
  naming consistency),
- reorganizes some of its functions not to export module-local
  helper functions, and
- adapts `js2c.py`, as it also uses this utility module.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-04-25 07:22:05 +09:00
Martijn Thé
1f6b396ebb bugfix: jerry_get_object_native_pointer: accept NULL for out_native_info_p (#1770)
With the jerry_set_object_native_pointer() the native_info_p is optional, so I think it makes sense that it is optional for the getter as well.

JerryScript-DCO-1.0-Signed-off-by: Martijn The martijn.the@intel.com
2017-04-24 13:52:00 +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
Sanggyu Lee
acf88d2fe8 Fix maybe-uninitialized warning in ecma-objects.c (#1773)
During building jerryscript with arm-gcc-noneeabi 4.9.3,
maybe-uninitialized warning occurred. This patch fixed the warning.

JerryScript-DCO-1.0-Signed-off-by: Sanggyu Lee sg5.lee@samsung.com
2017-04-24 10:08:13 +02:00
Akos Kiss
6c3a6e7be3 Rename jerry-port.h to jerryscript-port.h (#1762)
All public headers should follow the pattern `jerryscript[-*].h`.
The `jerry-api.h` to `jerryscript.h` renaming has already happened
a while ago, now it's time for the port API header to follow.

This patch
* renames the public header file,
* updates all includes to use the new file name (in `jerry-main`,
  in all the targets, and in the docs), and
* keeps `jerry-port.h` as a deprecated forwarding header to leave
  some time for external users to follow up with this change.

As a related change, the header of the default port implementation
is also changed to `jerryscript-port-default.h`.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-04-22 10:53:12 +09:00
Zidong Jiang
63b6fd1bc9 Add the class name of promise.prototype (#1766)
Fix Issue: 1765

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-04-22 08:34:42 +08:00
Akos Kiss
67c641e567 Generate lit-magic-strings.inc.h (#1690)
Currently, `lit-magic-strings.inc.h` is manually maintained. This
has several drawbacks:

- keeping the list of magic strings sorted first by length then
  alphabetically is error prone,
- it is easy to leave unused magic strings in the list by accident
  (e.g., `LIT_MAGIC_STRING_JERRY_UL` is defined as a magic string
  but not used anywhere in the code) and,
- it is very hard to add `CONFIG_DISABLE_*_BUILTIN` guards to the
  list, even though there are several magic strings, which are used
  in some of the configurations only (e.g, "setPrototypeOf" is used
  in ES2015 only).

To ease the maintenance of magic strings, this commit moves the
definition of magic strings to a config file
(`lit-magic-strings.ini`), and adds `tools/gen-magic-strings.py` to
generate the `.inc.h` file from this config file and from the use
cases of the strings in the code.

- The magic strings in the config file can appear in any order, the
  generator will ensure that they are correctly sorted.
- The generator skips those definitions that are not used anywhere
  (and emits a warning to signal that such definitions can be
  removed).
- The generator applies the same guards to the definitions in the
  `.inc.h` file as found in the code around the use of the strings
  to optimize for size.

The commit also changes some builtin-related `.inc.h` files by
adding guards that don't affect functionality but improve the
results of the generator.

To ensure that the invocation of the generator does not get
forgotten, the commit also adds `tools/check-magic-strings.sh` and
binds it into the testing infrastructure.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-04-21 11:42:36 +02:00