public static void Initialize(IJitMemoryAllocator allocator)
{
if (_initialized)
{
return;
}
lock (_lock)
{
if (_initialized)
{
return;
}
_jitRegion = new ReservedRegion(allocator, CacheSize);
_cacheAllocator = new CacheMemoryAllocator(CacheSize);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
JitUnwindWindows.InstallFunctionTableHandler(_jitRegion.Pointer, CacheSize, _jitRegion.Pointer + Allocate(PageSize));
}
_initialized = true;
}
}
public static void Initialize(IJitMemoryAllocator allocator)
{
if (_initialized)
{
return;
}
lock (_lock)
{
if (_initialized)
{
return;
}
_jitRegion = new ReservedRegion(allocator, CacheSize);
_cacheAllocator = new CacheMemoryAllocator(CacheSize);
if (OperatingSystem.IsWindows())
{
JitUnwindWindows.InstallFunctionTableHandler(_jitRegion.Pointer, CacheSize, _jitRegion.Pointer + Allocate(PageSize));
}
_initialized = true;
}
}
public ExecutionContext(IJitMemoryAllocator allocator)
{
_nativeContext = new NativeContext(allocator);
Running = true;
_nativeContext.SetCounter(MinCountForCheck);
}
public JumpTable(IJitMemoryAllocator allocator)
{
_jumpRegion = new ReservedRegion(allocator, JumpTableByteSize);
_dynamicRegion = new ReservedRegion(allocator, DynamicTableByteSize);
_targets = new ConcurrentDictionary <ulong, TranslatedFunction>();
_dependants = new ConcurrentDictionary <ulong, LinkedList <int> >();
Symbols.Add((ulong)_jumpRegion.Pointer.ToInt64(), JumpTableByteSize, JumpTableStride, "JMP_TABLE");
Symbols.Add((ulong)_dynamicRegion.Pointer.ToInt64(), DynamicTableByteSize, DynamicTableStride, "DYN_TABLE");
}
public ReservedRegion(IJitMemoryAllocator allocator, ulong maxSize, ulong granularity = 0)
{
if (granularity == 0)
{
granularity = DefaultGranularity;
}
Block = allocator.Reserve(maxSize);
_maxSize = maxSize;
_sizeGranularity = granularity;
_currentSize = 0;
}
public Translator(IJitMemoryAllocator allocator, IMemoryManager memory)
{
_memory = memory;
_funcs = new ConcurrentDictionary <ulong, TranslatedFunction>();
_jumpTable = new JumpTable(allocator);
_backgroundQueue = new PriorityQueue <RejitRequest>(2);
_backgroundTranslatorEvent = new AutoResetEvent(false);
JitCache.Initialize(allocator);
DirectCallStubs.InitializeStubs();
}
public Translator(IJitMemoryAllocator allocator, IMemoryManager memory)
{
_allocator = allocator;
_memory = memory;
_funcs = new ConcurrentDictionary <ulong, TranslatedFunction>();
_oldFuncs = new ConcurrentQueue <KeyValuePair <ulong, IntPtr> >();
_backgroundStack = new ConcurrentStack <RejitRequest>();
_backgroundTranslatorEvent = new AutoResetEvent(false);
_backgroundTranslatorLock = new ReaderWriterLock();
JitCache.Initialize(allocator);
DirectCallStubs.InitializeStubs();
}
public static void Initialize(IJitMemoryAllocator allocator)
{
if (_initialized) return;
lock (_lock)
{
if (_initialized) return;
_jitRegion = new ReservedRegion(allocator, CacheSize);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
_jitRegion.ExpandIfNeeded(PageSize);
JitUnwindWindows.InstallFunctionTableHandler(_jitRegion.Pointer, CacheSize);
// The first page is used for the table based SEH structs.
_offset = PageSize;
}
_initialized = true;
}
}
public Translator(IJitMemoryAllocator allocator, IMemoryManager memory)
{
_memory = memory;
_funcs = new ConcurrentDictionary <ulong, TranslatedFunction>();
_backgroundStack = new ConcurrentStack <RejitRequest>();
_backgroundTranslatorEvent = new AutoResetEvent(false);
_jumpTable = new JumpTable(allocator);
JitCache.Initialize(allocator);
DirectCallStubs.InitializeStubs();
if (Ptc.State == PtcState.Enabled)
{
Ptc.LoadTranslations(_funcs, memory.PageTablePointer, _jumpTable);
}
}
public NativeContext(IJitMemoryAllocator allocator)
{
_block = allocator.Allocate((ulong)Unsafe.SizeOf <NativeCtxStorage>());
GetStorage().ExclusiveAddress = ulong.MaxValue;
}
public NativeContext(IJitMemoryAllocator allocator)
{
_block = allocator.Allocate(TotalSize);
}
public NativeContext(IJitMemoryAllocator allocator)
{
_block = allocator.Allocate((ulong)Unsafe.SizeOf <NativeCtxStorage>());
}
