void CreateJavaVM(string jvmDllPath)
{
var builder = new JreRuntimeOptions {
JvmLibraryPath = jvmDllPath,
};
try {
builder.CreateJreVM();
} catch (Exception e) {
ErrorAndExit(Message.ErrorUnableToCreateJavaVM, Environment.NewLine, e);
}
}
void CreateJavaVM(string jvmDllPath)
{
var builder = new JreRuntimeOptions {
JvmLibraryPath = jvmDllPath,
};
try {
builder.CreateJreVM();
} catch (Exception e) {
Error($"Unable to create Java VM{Environment.NewLine}{e}");
Environment.Exit(3);
}
}
public static void Main(string[] args)
{
string?jvmPath = global::Java.InteropTests.TestJVM.GetJvmLibraryPath();
bool createMultipleVMs = false;
bool showHelp = false;
var options = new OptionSet()
{
"Using the JVM from C#!",
"",
"Options:",
{ "jvm=",
$"{{PATH}} to JVM to use. Default is:\n {jvmPath}",
v => jvmPath = v },
{ "m",
"Create multiple Java VMs. This will likely creash.",
v => createMultipleVMs = v != null },
{ "h|help",
"Show this message and exit.",
v => showHelp = v != null },
};
options.Parse(args);
if (showHelp)
{
options.WriteOptionDescriptions(Console.Out);
return;
}
Console.WriteLine("Hello World!");
var builder = new JreRuntimeOptions()
{
JniAddNativeMethodRegistrationAttributePresent = true,
JvmLibraryPath = jvmPath,
};
builder.AddOption("-Xcheck:jni");
var jvm = builder.CreateJreVM();
Console.WriteLine($"JniRuntime.CurrentRuntime == jvm? {ReferenceEquals (JniRuntime.CurrentRuntime, jvm)}");
foreach (var h in JniRuntime.GetAvailableInvocationPointers())
{
Console.WriteLine("PRE: GetCreatedJavaVMHandles: {0}", h);
}
CreateJLO();
if (createMultipleVMs)
{
CreateAnotherJVM();
}
}
public static void Main()
{
var runtimeOptions = new JreRuntimeOptions()
{
JvmLibraryPath = Environment.GetEnvironmentVariable("JI_JVM_PATH"),
};
var GlobalRuntime = runtimeOptions.CreateJreVM();
IntPtr _env = global::Java.Interop.JniEnvironment.EnvironmentPointer;
SafeTiming(_env);
XAIntPtrTiming(_env);
JIIntPtrTiming(_env);
JIPinvokeTiming(_env);
GlobalRuntime.Dispose();
}
static JniRuntime CreateJavaVM()
{
var builder = new JreRuntimeOptions();
return(builder.CreateJreVM());
}