public int GetEnvironment(out JvmtiEnvironment environment)
{
jvmtiEnvHandle env;
int error = RawInterface.GetEnv(this, out env, jvmtiVersion.Version1_1);
if (error == 0)
{
environment = JvmtiEnvironment.GetOrCreateInstance(this, env);
}
else
{
environment = null;
}
return(error);
}
public int AttachCurrentThreadAsDaemon(JvmtiEnvironment environment, out JniEnvironment nativeEnvironment, bool agentThread)
{
JavaVMAttachArgs args = new JavaVMAttachArgs(jniVersion.Version1_6, IntPtr.Zero, jthreadGroup.Null);
bool alreadyAgent = IsAgentThread.Value;
if (agentThread && !alreadyAgent)
{
IsAgentThread.Value = true;
}
JNIEnvHandle jniEnv;
int error = RawInterface.AttachCurrentThreadAsDaemon(this, out jniEnv, ref args);
if (error == 0)
{
bool created;
nativeEnvironment = JniEnvironment.GetOrCreateInstance(jniEnv, out created);
if (agentThread && !alreadyAgent)
{
if (environment == null)
{
GetEnvironment(out environment);
}
jthread thread;
JvmtiErrorHandler.ThrowOnFailure(environment.RawInterface.GetCurrentThread(environment, out thread));
if (thread != jthread.Null)
{
ThreadId threadId = TrackLocalThreadReference(thread, environment, nativeEnvironment, true);
lock (_agentThreads)
{
_agentThreads.Add(threadId);
}
}
}
}
else
{
nativeEnvironment = null;
}
return(error);
}
private JvmtiEnvironment(JavaVM virtualMachine, jvmtiEnvHandle handle)
{
Contract.Requires <ArgumentNullException>(virtualMachine != null, "virtualMachine");
_virtualMachine = virtualMachine;
_handle = handle;
_rawInterface = (jvmtiInterface)Marshal.PtrToStructure(Marshal.ReadIntPtr(handle.Handle), typeof(jvmtiInterface));
jvmtiCapabilities previousCapabilities;
JvmtiErrorHandler.ThrowOnFailure(RawInterface.GetCapabilities(this, out previousCapabilities));
jvmtiCapabilities potentialCapabilities;
JvmtiErrorHandler.ThrowOnFailure(RawInterface.GetPotentialCapabilities(this, out potentialCapabilities));
var capabilities =
new jvmtiCapabilities(
jvmtiCapabilities.CapabilityFlags1.CanTagObjects
| jvmtiCapabilities.CapabilityFlags1.CanGetSourceFileName
| jvmtiCapabilities.CapabilityFlags1.CanGetLineNumbers
| jvmtiCapabilities.CapabilityFlags1.CanGetSourceDebugExtension
| jvmtiCapabilities.CapabilityFlags1.CanAccessLocalVariables
| jvmtiCapabilities.CapabilityFlags1.CanGenerateSingleStepEvents
| jvmtiCapabilities.CapabilityFlags1.CanGenerateExceptionEvents
| jvmtiCapabilities.CapabilityFlags1.CanGenerateBreakpointEvents
| jvmtiCapabilities.CapabilityFlags1.CanGenerateFramePopEvents
| jvmtiCapabilities.CapabilityFlags1.CanGenerateAllClassHookEvents
| jvmtiCapabilities.CapabilityFlags1.CanGetBytecodes
| jvmtiCapabilities.CapabilityFlags1.CanSuspend,
jvmtiCapabilities.CapabilityFlags2.CanGetConstantPool
);
JvmtiErrorHandler.ThrowOnFailure(RawInterface.AddCapabilities(this, ref capabilities));
jvmtiCapabilities newCapabilities;
JvmtiErrorHandler.ThrowOnFailure(RawInterface.GetCapabilities(this, out newCapabilities));
}
public SBus(uint index)
{
this.rif = new FT245(index);
this.rif.open();
}
