Differential D3085 Diff 13841 source/scriptinterface/ScriptRuntime.cpp

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source/scriptinterface/ScriptRuntime.cpp

/* Copyright (C) 2016 Wildfire Games.		/* Copyright (C) 2020 Wildfire Games.
* This file is part of 0 A.D.		* This file is part of 0 A.D.
*		*
* 0 A.D. is free software: you can redistribute it and/or modify		* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by		* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or		* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.		* (at your option) any later version.
*		*
* 0 A.D. is distributed in the hope that it will be useful,		* 0 A.D. is distributed in the hope that it will be useful,
▲ Show 20 Lines • Show All 74 Lines • ▼ Show 20 Lines	void GCSliceCallbackHook(JSRuntime* UNUSED(rt), JS::GCProgress progress, const JS::GCDescription& UNUSED(desc))
{		{
outstring[i] = (wchar_t)str[i];		outstring[i] = (wchar_t)str[i];
}		}

printf("---------------------------------------\n: %ls \n---------------------------------------\n", outstring);		printf("---------------------------------------\n: %ls \n---------------------------------------\n", outstring);
#endif		#endif
}		}

void ScriptRuntime::GCCallback(JSRuntime* UNUSED(rt), JSGCStatus status, void *data)
{
if (status == JSGC_END)
reinterpret_cast<ScriptRuntime*>(data)->GCCallbackMember();
}

void ScriptRuntime::GCCallbackMember()
{
m_FinalizationListObjectIdCache.clear();
}

void ScriptRuntime::AddDeferredFinalizationObject(const std::shared_ptr<void>& obj)
{
m_FinalizationListObjectIdCache.push_back(obj);
}

ScriptRuntime::ScriptRuntime(shared_ptr<ScriptRuntime> parentRuntime, int runtimeSize, int heapGrowthBytesGCTrigger):		ScriptRuntime::ScriptRuntime(shared_ptr<ScriptRuntime> parentRuntime, int runtimeSize, int heapGrowthBytesGCTrigger):
m_LastGCBytes(0),		m_LastGCBytes(0),
m_LastGCCheck(0.0f),		m_LastGCCheck(0.0f),
m_HeapGrowthBytesGCTrigger(heapGrowthBytesGCTrigger),		m_HeapGrowthBytesGCTrigger(heapGrowthBytesGCTrigger),
m_RuntimeSize(runtimeSize)		m_RuntimeSize(runtimeSize)
{		{
ENSURE(ScriptEngine::IsInitialised() && "The ScriptEngine must be initialized before constructing any ScriptRuntimes!");		ENSURE(ScriptEngine::IsInitialised() && "The ScriptEngine must be initialized before constructing any ScriptRuntimes!");

JSRuntime* parentJSRuntime = parentRuntime ? parentRuntime->m_rt : nullptr;		JSRuntime* parentJSRuntime = parentRuntime ? parentRuntime->m_rt : nullptr;
m_rt = JS_NewRuntime(runtimeSize, JS::DefaultNurseryBytes, parentJSRuntime);		m_rt = JS_NewRuntime(runtimeSize, JS::DefaultNurseryBytes, parentJSRuntime);
ENSURE(m_rt); // TODO: error handling		ENSURE(m_rt); // TODO: error handling

JS::SetGCSliceCallback(m_rt, GCSliceCallbackHook);		JS::SetGCSliceCallback(m_rt, GCSliceCallbackHook);
JS_SetGCCallback(m_rt, ScriptRuntime::GCCallback, this);

JS_SetGCParameter(m_rt, JSGC_MAX_MALLOC_BYTES, m_RuntimeSize);		JS_SetGCParameter(m_rt, JSGC_MAX_MALLOC_BYTES, m_RuntimeSize);
JS_SetGCParameter(m_rt, JSGC_MAX_BYTES, m_RuntimeSize);		JS_SetGCParameter(m_rt, JSGC_MAX_BYTES, m_RuntimeSize);
JS_SetGCParameter(m_rt, JSGC_MODE, JSGC_MODE_INCREMENTAL);		JS_SetGCParameter(m_rt, JSGC_MODE, JSGC_MODE_INCREMENTAL);

// The whole heap-growth mechanism seems to work only for non-incremental GCs.		// The whole heap-growth mechanism seems to work only for non-incremental GCs.
// We disable it to make it more clear if full GCs happen triggered by this JSAPI internal mechanism.		// We disable it to make it more clear if full GCs happen triggered by this JSAPI internal mechanism.
JS_SetGCParameter(m_rt, JSGC_DYNAMIC_HEAP_GROWTH, false);		JS_SetGCParameter(m_rt, JSGC_DYNAMIC_HEAP_GROWTH, false);

ScriptEngine::GetSingleton().RegisterRuntime(m_rt);		ScriptEngine::GetSingleton().RegisterRuntime(m_rt);
}		}

ScriptRuntime::~ScriptRuntime()		ScriptRuntime::~ScriptRuntime()
{		{
JS_SetGCCallback(m_rt, nullptr, nullptr);
JS_DestroyRuntime(m_rt);		JS_DestroyRuntime(m_rt);
ENSURE(m_FinalizationListObjectIdCache.empty() && "Leak: Removing callback while some objects still aren't finalized!");

ENSURE(ScriptEngine::IsInitialised() && "The ScriptEngine must be active (initialized and not yet shut down) when destroying a ScriptRuntime!");		ENSURE(ScriptEngine::IsInitialised() && "The ScriptEngine must be active (initialized and not yet shut down) when destroying a ScriptRuntime!");
ScriptEngine::GetSingleton().UnRegisterRuntime(m_rt);		ScriptEngine::GetSingleton().UnRegisterRuntime(m_rt);
}		}

void ScriptRuntime::RegisterContext(JSContext* cx)		void ScriptRuntime::RegisterContext(JSContext* cx)
{		{
m_Contexts.push_back(cx);		m_Contexts.push_back(cx);
▲ Show 20 Lines • Show All 123 Lines • Show Last 20 Lines