public static InstallationProxyError instproxy_lookup(InstallationProxyClientHandle client, System.Collections.ObjectModel.ReadOnlyCollection <string> appids, PlistHandle clientOptions, out PlistHandle result)
{
System.Runtime.InteropServices.ICustomMarshaler appidsMarshaler = NativeStringArrayMarshaler.GetInstance(null);
System.IntPtr appidsNative = appidsMarshaler.MarshalManagedToNative(appids);
InstallationProxyError returnValue = InstallationProxyNativeMethods.instproxy_lookup(client, appidsNative, clientOptions, out result);
return(returnValue);
}
public static DebugServerError debugserver_command_new(string name, int argc, System.Collections.ObjectModel.ReadOnlyCollection <string> argv, out DebugServerCommandHandle command)
{
System.Runtime.InteropServices.ICustomMarshaler argvMarshaler = NativeStringArrayMarshaler.GetInstance(null);
System.IntPtr argvNative = argvMarshaler.MarshalManagedToNative(argv);
DebugServerError returnValue = DebugServerNativeMethods.debugserver_command_new(name, argc, argvNative, out command);
return(returnValue);
}
public void TestRoundTrip()
{
NativeLibraries.Load();
// Create a string array worth +/- 10 MB of memory
var values = new List <string>();
values.Add(new string('0', 1024 * 1024));
values.Add(new string('1', 1024 * 1024));
values.Add(new string('2', 1024 * 1024));
values.Add(new string('3', 1024 * 1024));
values.Add(new string('4', 1024 * 1024));
values.Add(new string('5', 1024 * 1024));
values.Add(new string('6', 1024 * 1024));
values.Add(new string('7', 1024 * 1024));
values.Add(new string('8', 1024 * 1024));
values.Add(new string('9', 1024 * 1024));
// And, as the icing on the cake, an UTF-8 string.
values.Add("Bart’s iPhone");
var readonlyValues = new ReadOnlyCollection <string>(values);
GC.Collect();
var p = Process.GetCurrentProcess();
var initialMemory = p.PrivateMemorySize64;
for (int i = 0; i < 75; i++)
{
NativeStringArrayMarshaler marshaler = new NativeStringArrayMarshaler();
var pointer = marshaler.MarshalManagedToNative(readonlyValues);
marshaler = null;
GC.Collect();
marshaler = new NativeStringArrayMarshaler();
var roundTrip = (ReadOnlyCollection <string>)marshaler.MarshalNativeToManaged(pointer);
CollectionAssert.AreEqual(readonlyValues, roundTrip);
marshaler.CleanUpNativeData(pointer);
}
GC.Collect();
p.Refresh();
var currentMemory = p.PrivateMemorySize64;
var delta = currentMemory - initialMemory;
// If more than 10 MB was leaked, set off the alarm bells
// You can verify this works by commenting out NativeStringMarshaler.CleanUpNativeData
if (delta > 10 * 1024 * 1024 * 8 /* 10 MB */)
{
Assert.Fail("Memory was leaked");
}
}
public static DebugServerError debugserver_client_set_argv(DebugServerClientHandle client, int argc, System.Collections.ObjectModel.ReadOnlyCollection <string> argv, out string response)
{
System.Runtime.InteropServices.ICustomMarshaler responseMarshaler = NativeStringMarshaler.GetInstance(null);
System.IntPtr responseNative = System.IntPtr.Zero;
System.Runtime.InteropServices.ICustomMarshaler argvMarshaler = NativeStringArrayMarshaler.GetInstance(null);
System.IntPtr argvNative = argvMarshaler.MarshalManagedToNative(argv);
DebugServerError returnValue = DebugServerNativeMethods.debugserver_client_set_argv(client, argc, argvNative, out responseNative);
response = ((string)responseMarshaler.MarshalNativeToManaged(responseNative));
responseMarshaler.CleanUpNativeData(responseNative);
return(returnValue);
}
