diff options
Diffstat (limited to 'src/script/squirrel.hpp')
| -rw-r--r-- | src/script/squirrel.hpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/script/squirrel.hpp b/src/script/squirrel.hpp index bec41f575..d0d02e80f 100644 --- a/src/script/squirrel.hpp +++ b/src/script/squirrel.hpp @@ -20,7 +20,11 @@ enum ScriptType { ST_GS, ///< The script is for Game scripts. }; +struct ScriptAllocator; + class Squirrel { + friend class ScriptAllocatorScope; + private: typedef void (SQPrintFunc)(bool error_msg, const SQChar *message); @@ -30,6 +34,7 @@ private: bool crashed; ///< True if the squirrel script made an error. int overdrawn_ops; ///< The amount of operations we have overdrawn. const char *APIName; ///< Name of the API used for this squirrel. + std::unique_ptr<ScriptAllocator> allocator; ///< Allocator object used by this script. /** * The internal RunError handler. It looks up the real error and calls RunError with it. @@ -272,6 +277,31 @@ public: * Completely reset the engine; start from scratch. */ void Reset(); + + /** + * Get number of bytes allocated by this VM. + */ + size_t GetAllocatedMemory() const noexcept; +}; + + +extern ScriptAllocator *_squirrel_allocator; + +class ScriptAllocatorScope { + ScriptAllocator *old_allocator; + +public: + ScriptAllocatorScope(const Squirrel *engine) + { + this->old_allocator = _squirrel_allocator; + /* This may get called with a nullptr engine, in case of a crashed script */ + _squirrel_allocator = engine != nullptr ? engine->allocator.get() : nullptr; + } + + ~ScriptAllocatorScope() + { + _squirrel_allocator = this->old_allocator; + } }; #endif /* SQUIRREL_HPP */ |