Commit graph

15 commits

Author SHA1 Message Date
wraitii
61e0aef0b4 Split JS conversions from ScriptInterface.
All ToJSVal/FromJSVal definitions are put in a separate header.
Remove AssignOr[To/From]JSVal duplication.

The functions were already static so this is rather straightforward.

Follows 34b1920e7b and 2bae30c454

Differential Revision: https://code.wildfiregames.com/D3953
This was SVN commit r25428.
2021-05-13 09:43:33 +00:00
wraitii
19b01dc710 Migrate DEFINE_INTERFACE_METHOD_* to the ScriptFunction wrappers.
The main benefits are more convenient code in the component interfaces
TU and no limit on the # of arguments that can be passed.

Differential Revision: https://code.wildfiregames.com/D3910
This was SVN commit r25350.
2021-05-01 08:01:30 +00:00
wraitii
25490bfec3 Improve JS Exception handling.
- Check for pending exceptions after function calls and script
executions.
- Call LOGERROR instead of JS_ReportError when there is a conversion
error in FromJSVal, since that can only be called from C++ (where JS
errors don't really make sense). Instead, C++ callers of FromJSVal
should handle the failure and, themselves, either report an error or
simply do something else.
- Wrap JS_ReportError since that makes updating it later easier.

This isn't a systematical fix since ToJSVal also ought return a boolean
for failures, and we probably should trigger errors instead of warnings
on 'implicit' conversions, rather a preparation diff.

Part of the SM52 migration, stage: SM45 compatible (actually SM52
incompatible, too).

Based on a patch by: Itms
Comments by: Vladislavbelov, Stan`
Refs #742, #4893

Differential Revision: https://code.wildfiregames.com/D3093
This was SVN commit r24187.
2020-11-15 18:29:17 +00:00
wraitii
ee0d204bf6 Wrap JSAutoRequest and replace usage of JSContext* with the wrapper.
JSAutoRequest is required before calling into most JSAPI methods, for GC
reasons.
Calling it is required and fragile as one must not forget.
Further, SM52 and later make manipulating JSContext* dangerous as that
can cross Compartment(Realm in SM68) barriers (and ScriptInterface now
matches a Compartment).

The solution to both problems is to avoid using JSContext* in 0 A.D.
itself. To achieve this, a Request class is introduced, and must be used
to access a JSContext* from a scriptInterface. Further, Request is
passed to other ScriptInterface functions isntead of JSContext*, making
it obvious that the caller has already called it, reducing errors and
redundant JSAutoRequest calls.
Only JSNative functions now get a naked JSContext* without protection,
but the likelihood of forgetting a request is lower since many
ScriptInterface functions now expect it.

JSContext* is directly passed to JSAPI functions only.

Part of the SM52 migration, stage: SM45 compatible

Based on a patch by: Itms
Tested By: Freagarach
Refs #4893

Differential Revision: https://code.wildfiregames.com/D3088
This was SVN commit r24176.
2020-11-13 13:18:22 +00:00
leper
be1a205f91 Add support for const methods in components and make those that can be const const.
Reviewed By: Itms
Differential Revision: https://code.wildfiregames.com/D75
This was SVN commit r19156.
2017-01-20 02:25:19 +00:00
Itms
8d15411abf SpiderMonkey 38 upgrade: 13/35
Update JS_NewObject to JS_NewPlainObject, with new parameters. Patch by
leper.
Addresses https://bugzilla.mozilla.org/show_bug.cgi?id=1136906 and
https://bugzilla.mozilla.org/show_bug.cgi?id=1125356

This was SVN commit r18667.
2016-09-02 16:28:17 +00:00
Yves
c02a7e1a7b SpiderMonkey 31 upgrade
This upgrade also introduces exact stack rooting (see to the wiki:
JSRootingGuide) and fixes problems with moving GC. This allows us to
enable generational garbage collection (GGC).
Measurements a few months ago have shown a performance improvement of a
non-visual replay of around 13.5%. This probably varies quite a bit, but
it should be somewhere between 5-20%. Memory usage has also been
improved. Check the forum thread for details.

Thanks to everyone from the team who helped with this directly or
indirectly (review, finding and fixing issues, the required C++11
upgrade, the new autobuilder etc.)! Also thanks to the SpiderMonkey
developers who helped on the #jsapi channel or elsewhere!

Fixes #2462, #2415, #2428, #2684, #1374
Refs #2973, #2669

This was SVN commit r16214.
2015-01-24 14:46:52 +00:00
Yves
52f4cda439 Changes ToJSVal to take JS::MutableHandleValue instead of JS::Value&.
JS::MutableHandleValue is similar to JS::HandleValue, but the whole
JS::Value it points to can be replaced.
This change is needed for support of exact stack rooting and moving GC.
Contains a few other trivial API adjustments and style improvements too.

Refs #2462
Refs #2415

This was SVN commit r15534.
2014-07-14 19:52:35 +00:00
Yves
e9e05f4efc Second (main) commit for the SpiderMonkey upgrade.
This commit contains all the required changes to our source files and
build scripts (hopefully).
A next commit will remove the old stuff of SpiderMonkey 1.8.5.

Spcial thanks to:
 - H4writer who helped a lot mainly with the performance issues we
had/have, but also with other problems or questions.
 - Leper for the review.
 - Historic_bruno for implementing the build scripts on Mac OS X and
testing on the Mac.
 - The people from the #jsapi channel and from
mozilla.dev.tech.js-engine who answered a lot of questions and helped
solving problems.
 - All the other people who helped

Refs #1886
Fixes #2442
Fixes #2416

This was SVN commit r14877.
2014-03-28 20:26:32 +00:00
mimo
ec36222b20 add more flexibility to eject units when garrisonHolder is destroyed, fixes #2242
This was SVN commit r14550.
2014-01-08 18:27:58 +00:00
Ykkrosh
bd3bd084c0 Support new SpiderMonkey API.
wposix: Define int8_t compatibly with SpiderMonkey.
Remove unused camera, lightenv JS interfaces.
Remove most of vector JS interface.
Remove some of the redundant JS string conversion functions.
Remove unneeded vmem, _lodBias functions.
Clean up some formatting.

This was SVN commit r8629.
2010-11-16 23:00:52 +00:00
Ykkrosh
4fe991074f Expose Footprint::GetShape and TemplateManager::FindAllTemplates to scripts.
Make CSimContext accessible to all component code, so they don't all
have to save their own copies of it.

This was SVN commit r7490.
2010-05-01 09:48:39 +00:00
Ykkrosh
cfae58928f # New unit movement system, which does a far better job of approaching targets and avoiding obstacles.
Add short-range vertex-based pathfinder.
Integrate new pathfinder into unit motion code.
Change obstruction system to get rid of circles, and differentiate
structures from units.
Make PositionChanged messages synchronous.
Try to prevent some accidental float->int conversions.

This was SVN commit r7484.
2010-04-29 23:36:05 +00:00
Ykkrosh
08db7ebe13 # Support training units in buildings.
Includes basic batch training (see #298).

This was SVN commit r7469.
2010-04-19 19:47:23 +00:00
Ykkrosh
6a2d237aad # Initial pathfinder integration in new simulation system
Minor extra terrain overlay features

This was SVN commit r7293.
2010-01-29 21:13:18 +00:00