public JNIResult AttachCurrentThreadAsDaemon(out JNIEnv penv, JavaVMInitArgs?args)
{
if (attachCurrentThreadAsDaemon == null)
{
MethodWrapper.GetDelegateForFunctionPointer(functions.AttachCurrentThreadAsDaemon,
ref attachCurrentThreadAsDaemon);
}
IntPtr env;
JNIResult result;
if (args.HasValue)
{
JavaVMInitArgs value = args.Value;
result = attachCurrentThreadAsDaemon.Invoke(native, out env, &value);
}
else
{
result = attachCurrentThreadAsDaemon.Invoke(native, out env, null);
}
if (result == JNIResult.JNI_OK)
{
penv = new JNIEnv(env);
}
else
{
penv = null;
}
return(result);
}
public JNIResult AttachCurrentThreadAsDaemon(out JNIEnv penv, JavaVMInitArgs? args)
{
if (attachCurrentThreadAsDaemon == null)
{
MethodWrapper.GetDelegateForFunctionPointer(functions.AttachCurrentThreadAsDaemon,
ref attachCurrentThreadAsDaemon);
}
IntPtr env;
JNIResult result;
if (args.HasValue)
{
JavaVMInitArgs value = args.Value;
result = attachCurrentThreadAsDaemon.Invoke(native, out env, &value);
}
else
{
result = attachCurrentThreadAsDaemon.Invoke(native, out env, null);
}
if (result == JNIResult.JNI_OK)
{
penv = new JNIEnv(env);
}
else
{
penv = null;
}
return result;
}
private static void Init()
{
if (!init)
{
string findJvmDir = FindJvmDir();
AddEnvironmentPath(findJvmDir);
var args = new JavaVMInitArgs();
try
{
//just load DLL
Dll.JNI_GetDefaultJavaVMInitArgs(&args);
init = true;
}
catch (BadImageFormatException ex)
{
// it didn't help, throw original exception
throw new JNIException("Can't initialize jni4net. (32bit vs 64bit JVM vs CLR ?)"
+ "\nCLR architecture: " + ((IntPtr.Size == 8) ? "64bit" : "32bit")
+ "\nJAVA_HOME: " + (Bridge.Setup == null || Bridge.Setup.JavaHome == null
? "null"
: Path.GetFullPath(Bridge.Setup.JavaHome))
, ex);
}
}
}
public static void CreateJavaVM(out JavaVM jvm, out JNIEnv env, bool attachIfExists, params string[] options)
{
Init();
IntPtr njvm;
IntPtr nenv;
var args = new JavaVMInitArgs();
args.version = JNI_VERSION_1_4;
if (options.Length > 0)
{
args.nOptions = options.Length;
var opt = new JavaVMOption[options.Length];
for (int i = 0; i < options.Length; i++)
{
opt[i].optionString = Marshal.StringToHGlobalAnsi(options[i]);
}
fixed(JavaVMOption *a = &opt[0])
{
args.options = a;
}
}
JNIResult result;
if (attachIfExists)
{
IntPtr njvma;
int count;
result = Dll.JNI_GetCreatedJavaVMs(out njvma, 1, out count);
if (result != JNIResult.JNI_OK)
{
throw new JNIException("Can't enumerate current JVMs " + result);
}
if (count > 0)
{
njvm = njvma;
jvm = new JavaVM(njvm);
result = jvm.AttachCurrentThread(out env, args);
if (result != JNIResult.JNI_OK)
{
throw new JNIException("Can't join current JVM " + result);
}
return;
}
}
result = Dll.JNI_CreateJavaVM(out njvm, out nenv, &args);
if (result != JNIResult.JNI_OK)
{
Console.Error.WriteLine("Can't load JVM (already have one ?)");
throw new JNIException("Can't load JVM (already have one ?) " + result);
}
jvm = new JavaVM(njvm);
env = new JNIEnv(nenv);
}
public static void CreateJavaVM(out JavaVM jvm, out JNIEnv env, bool attachIfExists, params string[] options)
{
Init();
IntPtr njvm;
IntPtr nenv;
var args = new JavaVMInitArgs();
args.version = JNI_VERSION_1_4;
if (options.Length > 0)
{
args.nOptions = options.Length;
var opt = new JavaVMOption[options.Length];
for (int i = 0; i < options.Length; i++)
{
opt[i].optionString = Marshal.StringToHGlobalAnsi(options[i]);
}
fixed (JavaVMOption* a = &opt[0])
{
args.options = a;
}
}
JNIResult result;
if (attachIfExists)
{
IntPtr njvma;
int count;
result = Dll.JNI_GetCreatedJavaVMs(out njvma, 1, out count);
if (result != JNIResult.JNI_OK)
{
throw new JNIException("Can't enumerate current JVMs " + result);
}
if (count > 0)
{
njvm = njvma;
jvm = new JavaVM(njvm);
result = jvm.AttachCurrentThread(out env, args);
if (result != JNIResult.JNI_OK)
{
throw new JNIException("Can't join current JVM " + result);
}
return;
}
}
result = Dll.JNI_CreateJavaVM(out njvm, out nenv, &args);
if (result != JNIResult.JNI_OK)
{
Console.Error.WriteLine("Can't load JVM (already have one ?)");
throw new JNIException("Can't load JVM (already have one ?) " + result);
}
jvm = new JavaVM(njvm);
env = new JNIEnv(nenv);
}
public JNIResult AttachCurrentThread(out JNIEnv penv, JavaVMInitArgs? args)
{
if (attachCurrentThread == null)
{
MethodWrapper.GetDelegateForFunctionPointer(functions.AttachCurrentThread, ref attachCurrentThread);
}
IntPtr env;
JNIResult result;
if (args.HasValue)
{
JavaVMInitArgs initArgs = args.Value;
result = attachCurrentThread.Invoke(native, out env, &initArgs);
}
else
{
result = attachCurrentThread.Invoke(native, out env, null);
}
penv = new JNIEnv(env);
return result;
}
public JNIResult AttachCurrentThread(out JNIEnv penv, JavaVMInitArgs?args)
{
if (attachCurrentThread == null)
{
MethodWrapper.GetDelegateForFunctionPointer(functions.AttachCurrentThread, ref attachCurrentThread);
}
IntPtr env;
JNIResult result;
if (args.HasValue)
{
JavaVMInitArgs initArgs = args.Value;
result = attachCurrentThread.Invoke(native, out env, &initArgs);
}
else
{
result = attachCurrentThread.Invoke(native, out env, null);
}
penv = new JNIEnv(env);
return(result);
}
internal JNIResult AttachCurrentThread(out JNIEnv penv, JavaVMInitArgs? args)
{
if (attachCurrentThread == null)
{
MethodWrapper.GetDelegateForFunctionPointer(functions.AttachCurrentThread, ref attachCurrentThread);
}
IntPtr env;
JNIResult result;
//DC: using Patch_IgnoreArgsInAttach to handle the prob with attaching existing VMs
if (BridgeSetup.Patch_IgnoreArgsInAttach == false && args.HasValue)
{
JavaVMInitArgs initArgs = args.Value;
result = attachCurrentThread.Invoke(native, out env, &initArgs);
}
else
{
result = attachCurrentThread.Invoke(native, out env, null);
}
penv = new JNIEnv(env);
return result;
}
internal static extern JNIResult JNI_GetDefaultJavaVMInitArgs(JavaVMInitArgs* args);
internal static extern JNIResult JNI_CreateJavaVM(out IntPtr pvm, out IntPtr penv,
JavaVMInitArgs* args);
private static void Init()
{
if (!init)
{
string findJvmDir = FindJvmDir();
AddEnvironmentPath(findJvmDir);
var args = new JavaVMInitArgs();
try
{
//just load DLL
Dll.JNI_GetDefaultJavaVMInitArgs(&args);
init = true;
}
catch (BadImageFormatException ex)
{
// it didn't help, throw original exception
throw new JNIException("Can't initialize jni4net. (32bit vs 64bit JVM vs CLR ?)"
+ "\nCLR architecture: " + ((IntPtr.Size == 8) ? "64bit" : "32bit")
+ "\nJAVA_HOME: " + (Bridge.Setup == null || Bridge.Setup.JavaHome == null
? "null"
: Path.GetFullPath(Bridge.Setup.JavaHome))
, ex);
}
}
}