void AddEnvironment()
{
bool usesMonoAOT = false;
bool usesAssemblyPreload = EnablePreloadAssembliesDefault;
uint monoAOTMode = 0;
string androidPackageName = null;
var environmentVariables = new Dictionary <string, string> (StringComparer.Ordinal);
var systemProperties = new Dictionary <string, string> (StringComparer.Ordinal);
AotMode aotMode;
if (AndroidAotMode != null && Aot.GetAndroidAotMode(AndroidAotMode, out aotMode))
{
usesMonoAOT = true;
monoAOTMode = (uint)aotMode;
}
bool haveLogLevel = false;
bool haveMonoDebug = false;
bool havebuildId = false;
bool haveHttpMessageHandler = false;
bool haveTlsProvider = false;
bool haveMonoGCParams = false;
SequencePointsMode sequencePointsMode;
if (!Aot.TryGetSequencePointsMode(AndroidSequencePointsMode, out sequencePointsMode))
{
sequencePointsMode = SequencePointsMode.None;
}
foreach (ITaskItem env in Environments ?? new TaskItem[0])
{
foreach (string line in File.ReadLines(env.ItemSpec))
{
var lineToWrite = line;
if (lineToWrite.StartsWith("MONO_LOG_LEVEL=", StringComparison.Ordinal))
{
haveLogLevel = true;
}
if (lineToWrite.StartsWith("MONO_GC_PARAMS=", StringComparison.Ordinal))
{
haveMonoGCParams = true;
}
if (lineToWrite.StartsWith("XAMARIN_BUILD_ID=", StringComparison.Ordinal))
{
havebuildId = true;
}
if (lineToWrite.StartsWith("MONO_DEBUG=", StringComparison.Ordinal))
{
haveMonoDebug = true;
if (sequencePointsMode != SequencePointsMode.None && !lineToWrite.Contains("gen-compact-seq-points"))
{
lineToWrite = line + ",gen-compact-seq-points";
}
}
if (lineToWrite.StartsWith("XA_HTTP_CLIENT_HANDLER_TYPE=", StringComparison.Ordinal))
{
haveHttpMessageHandler = true;
}
if (lineToWrite.StartsWith("XA_TLS_PROVIDER=", StringComparison.Ordinal))
{
haveTlsProvider = true;
}
if (lineToWrite.StartsWith("mono.enable_assembly_preload=", StringComparison.Ordinal))
{
int idx = lineToWrite.IndexOf('=');
uint val;
if (idx < lineToWrite.Length - 1 && UInt32.TryParse(lineToWrite.Substring(idx + 1), out val))
{
usesAssemblyPreload = idx == 1;
}
continue;
}
AddEnvironmentVariableLine(lineToWrite);
}
}
if (_Debug && !haveLogLevel)
{
AddEnvironmentVariable(defaultLogLevel[0], defaultLogLevel[1]);
}
if (sequencePointsMode != SequencePointsMode.None && !haveMonoDebug)
{
AddEnvironmentVariable(defaultMonoDebug[0], defaultMonoDebug[1]);
}
if (!havebuildId)
{
AddEnvironmentVariable("XAMARIN_BUILD_ID", BuildId);
}
if (!haveHttpMessageHandler)
{
if (HttpClientHandlerType == null)
{
AddEnvironmentVariable(defaultHttpMessageHandler[0], defaultHttpMessageHandler[1]);
}
else
{
AddEnvironmentVariable("XA_HTTP_CLIENT_HANDLER_TYPE", HttpClientHandlerType.Trim());
}
}
if (!haveTlsProvider)
{
if (TlsProvider == null)
{
AddEnvironmentVariable(defaultTlsProvider[0], defaultTlsProvider[1]);
}
else
{
AddEnvironmentVariable("XA_TLS_PROVIDER", TlsProvider.Trim());
}
}
if (!haveMonoGCParams)
{
if (EnableSGenConcurrent)
{
AddEnvironmentVariable("MONO_GC_PARAMS", "major=marksweep-conc");
}
else
{
AddEnvironmentVariable("MONO_GC_PARAMS", "major=marksweep");
}
}
using (var ms = new MemoryStream()) {
var utf8Encoding = new UTF8Encoding(false);
foreach (string abi in SupportedAbis)
{
ms.SetLength(0);
NativeAssemblerTargetProvider asmTargetProvider;
string asmFileName = Path.Combine(EnvironmentOutputDirectory, $"environment.{abi.ToLowerInvariant ()}.s");
switch (abi.Trim())
{
case "armeabi-v7a":
asmTargetProvider = new ARMNativeAssemblerTargetProvider(false);
break;
case "arm64-v8a":
asmTargetProvider = new ARMNativeAssemblerTargetProvider(true);
break;
case "x86":
asmTargetProvider = new X86NativeAssemblerTargetProvider(false);
break;
case "x86_64":
asmTargetProvider = new X86NativeAssemblerTargetProvider(true);
break;
default:
throw new InvalidOperationException($"Unknown ABI {abi}");
}
var asmgen = new ApplicationConfigNativeAssemblyGenerator(asmTargetProvider, environmentVariables, systemProperties)
{
IsBundledApp = IsBundledApplication,
UsesMonoAOT = usesMonoAOT,
UsesMonoLLVM = EnableLLVM,
UsesAssemblyPreload = usesAssemblyPreload,
MonoAOTMode = monoAOTMode.ToString().ToLowerInvariant(),
AndroidPackageName = AndroidPackageName,
};
using (var sw = new StreamWriter(ms, utf8Encoding, bufferSize: 8192, leaveOpen: true)) {
asmgen.Write(sw, asmFileName);
MonoAndroidHelper.CopyIfStreamChanged(ms, asmFileName);
}
}
}
void AddEnvironmentVariable(string name, string value)
{
if (Char.IsUpper(name [0]) || !Char.IsLetter(name [0]))
{
environmentVariables [ValidAssemblerString(name)] = ValidAssemblerString(value);
}
else
{
systemProperties [ValidAssemblerString(name)] = ValidAssemblerString(value);
}
}
void AddEnvironmentVariableLine(string l)
{
string line = l?.Trim();
if (String.IsNullOrEmpty(line) || line [0] == '#')
{
return;
}
string[] nv = line.Split(new char[] { '=' }, 2);
AddEnvironmentVariable(nv[0].Trim(), nv.Length < 2 ? String.Empty : nv[1].Trim());
}
string ValidAssemblerString(string s)
{
return(s.Replace("\"", "\\\""));
}
}
void AddEnvironment()
{
bool usesMonoAOT = false;
bool usesAssemblyPreload = EnablePreloadAssembliesDefault;
bool brokenExceptionTransitions = false;
var environmentVariables = new Dictionary <string, string> (StringComparer.Ordinal);
var systemProperties = new Dictionary <string, string> (StringComparer.Ordinal);
if (!Enum.TryParse(PackageNamingPolicy, out PackageNamingPolicy pnp))
{
pnp = PackageNamingPolicyEnum.LowercaseCrc64;
}
AotMode aotMode = AotMode.None;
if (!string.IsNullOrEmpty(AndroidAotMode) && Aot.GetAndroidAotMode(AndroidAotMode, out aotMode) && aotMode != AotMode.None)
{
usesMonoAOT = true;
}
bool haveLogLevel = false;
bool haveMonoDebug = false;
bool havebuildId = false;
bool haveHttpMessageHandler = false;
bool haveTlsProvider = false;
bool haveMonoGCParams = false;
SequencePointsMode sequencePointsMode;
if (!Aot.TryGetSequencePointsMode(AndroidSequencePointsMode, out sequencePointsMode))
{
sequencePointsMode = SequencePointsMode.None;
}
foreach (ITaskItem env in Environments ?? new TaskItem[0])
{
foreach (string line in File.ReadLines(env.ItemSpec))
{
var lineToWrite = line;
if (lineToWrite.StartsWith("MONO_LOG_LEVEL=", StringComparison.Ordinal))
{
haveLogLevel = true;
}
if (lineToWrite.StartsWith("MONO_GC_PARAMS=", StringComparison.Ordinal))
{
haveMonoGCParams = true;
}
if (lineToWrite.StartsWith("XAMARIN_BUILD_ID=", StringComparison.Ordinal))
{
havebuildId = true;
}
if (lineToWrite.StartsWith("MONO_DEBUG=", StringComparison.Ordinal))
{
haveMonoDebug = true;
if (sequencePointsMode != SequencePointsMode.None && !lineToWrite.Contains("gen-compact-seq-points"))
{
lineToWrite = line + ",gen-compact-seq-points";
}
}
if (lineToWrite.StartsWith("XA_HTTP_CLIENT_HANDLER_TYPE=", StringComparison.Ordinal))
{
haveHttpMessageHandler = true;
}
if (lineToWrite.StartsWith("XA_TLS_PROVIDER=", StringComparison.Ordinal))
{
haveTlsProvider = true;
}
if (lineToWrite.StartsWith("mono.enable_assembly_preload=", StringComparison.Ordinal))
{
int idx = lineToWrite.IndexOf('=');
uint val;
if (idx < lineToWrite.Length - 1 && UInt32.TryParse(lineToWrite.Substring(idx + 1), out val))
{
usesAssemblyPreload = idx == 1;
}
continue;
}
if (lineToWrite.StartsWith("XA_BROKEN_EXCEPTION_TRANSITIONS="))
{
brokenExceptionTransitions = true;
continue;
}
AddEnvironmentVariableLine(lineToWrite);
}
}
if (_Debug && !haveLogLevel)
{
AddEnvironmentVariable(defaultLogLevel[0], defaultLogLevel[1]);
}
if (sequencePointsMode != SequencePointsMode.None && !haveMonoDebug)
{
AddEnvironmentVariable(defaultMonoDebug[0], defaultMonoDebug[1]);
}
if (!havebuildId)
{
AddEnvironmentVariable("XAMARIN_BUILD_ID", BuildId);
}
if (!haveHttpMessageHandler)
{
if (HttpClientHandlerType == null)
{
AddEnvironmentVariable(defaultHttpMessageHandler[0], defaultHttpMessageHandler[1]);
}
else
{
AddEnvironmentVariable("XA_HTTP_CLIENT_HANDLER_TYPE", HttpClientHandlerType.Trim());
}
}
if (!haveTlsProvider)
{
if (TlsProvider == null)
{
AddEnvironmentVariable(defaultTlsProvider[0], defaultTlsProvider[1]);
}
else
{
AddEnvironmentVariable("XA_TLS_PROVIDER", TlsProvider.Trim());
}
}
if (!haveMonoGCParams)
{
if (EnableSGenConcurrent)
{
AddEnvironmentVariable("MONO_GC_PARAMS", "major=marksweep-conc");
}
else
{
AddEnvironmentVariable("MONO_GC_PARAMS", "major=marksweep");
}
}
global::Android.Runtime.BoundExceptionType boundExceptionType;
if (String.IsNullOrEmpty(BoundExceptionType) || String.Compare(BoundExceptionType, "System", StringComparison.OrdinalIgnoreCase) == 0)
{
boundExceptionType = global::Android.Runtime.BoundExceptionType.System;
}
else if (String.Compare(BoundExceptionType, "Java", StringComparison.OrdinalIgnoreCase) == 0)
{
boundExceptionType = global::Android.Runtime.BoundExceptionType.Java;
}
else
{
throw new InvalidOperationException($"Unsupported BoundExceptionType value '{BoundExceptionType}'");
}
var appConfState = BuildEngine4.GetRegisteredTaskObjectAssemblyLocal <ApplicationConfigTaskState> (ApplicationConfigTaskState.RegisterTaskObjectKey, RegisteredTaskObjectLifetime.Build);
foreach (string abi in SupportedAbis)
{
NativeAssemblerTargetProvider asmTargetProvider = GetAssemblyTargetProvider(abi);
string baseAsmFilePath = Path.Combine(EnvironmentOutputDirectory, $"environment.{abi.ToLowerInvariant ()}");
string asmFilePath = $"{baseAsmFilePath}.s";
var asmgen = new ApplicationConfigNativeAssemblyGenerator(asmTargetProvider, baseAsmFilePath, environmentVariables, systemProperties)
{
IsBundledApp = IsBundledApplication,
UsesMonoAOT = usesMonoAOT,
UsesMonoLLVM = EnableLLVM,
UsesAssemblyPreload = usesAssemblyPreload,
MonoAOTMode = aotMode.ToString().ToLowerInvariant(),
AndroidPackageName = AndroidPackageName,
BrokenExceptionTransitions = brokenExceptionTransitions,
PackageNamingPolicy = pnp,
BoundExceptionType = boundExceptionType,
InstantRunEnabled = InstantRunEnabled,
JniAddNativeMethodRegistrationAttributePresent = appConfState != null ? appConfState.JniAddNativeMethodRegistrationAttributePresent : false,
};
using (var sw = MemoryStreamPool.Shared.CreateStreamWriter()) {
asmgen.Write(sw);
sw.Flush();
Files.CopyIfStreamChanged(sw.BaseStream, asmFilePath);
}
}
void AddEnvironmentVariable(string name, string value)
{
if (Char.IsUpper(name [0]) || !Char.IsLetter(name [0]))
{
environmentVariables [ValidAssemblerString(name)] = ValidAssemblerString(value);
}
else
{
systemProperties [ValidAssemblerString(name)] = ValidAssemblerString(value);
}
}
void AddEnvironmentVariableLine(string l)
{
string line = l?.Trim();
if (String.IsNullOrEmpty(line) || line [0] == '#')
{
return;
}
string[] nv = line.Split(new char[] { '=' }, 2);
AddEnvironmentVariable(nv[0].Trim(), nv.Length < 2 ? String.Empty : nv[1].Trim());
}
string ValidAssemblerString(string s)
{
return(s.Replace("\"", "\\\""));
}
}