static System()
{
var setup = JNetHost.Run(runtime => {
var clz_System = runtime.FindClass("java/lang/System");
var fid_out = runtime.GetStaticFieldID(clz_System, "out", "Ljava/io/PrintStream;");
var mid_getProperty = runtime.GetStaticMethodID(clz_System, "getProperty", "(Ljava/lang/String;)Ljava/lang/String;");
clz_System = (jclass)runtime.NewGlobalRef(clz_System);
return(clz_System, fid_out, mid_getProperty);
});
clz_System = setup.clz_System;
fid_out = setup.fid_out;
mid_getProperty = setup.mid_getProperty;
}
private void HandleFieldModification(jvmtiEnvHandle env, JNIEnvHandle jniEnv, jthread threadHandle, jmethodID methodId, jlocation jlocation, jclass fieldClassHandle, jobject objectHandle, jfieldID fieldId, byte signatureType, jvalue newValue)
{
if (!VirtualMachine.IsAgentThread.Value)
{
// ignore events before VMInit
if (AgentEventDispatcher == null)
return;
// dispatch this call to an agent thread
Action<jvmtiEnvHandle, JNIEnvHandle, jthread, jmethodID, jlocation, jclass, jobject, jfieldID, byte, jvalue> method = HandleFieldModification;
AgentEventDispatcher.Invoke(method, env, jniEnv, threadHandle, methodId, jlocation, fieldClassHandle, objectHandle, fieldId, signatureType, newValue);
return;
}
//JvmEnvironment environment = JvmEnvironment.GetEnvironment(env);
//JvmThreadReference thread = JvmThreadReference.FromHandle(environment, jniEnv, threadHandle, true);
//JvmLocation location = new JvmLocation(environment, method, jlocation);
//JvmClassReference fieldClass = JvmClassReference.FromHandle(environment, jniEnv, fieldClassHandle, true);
//JvmObjectReference @object = JvmObjectReference.FromHandle(environment, jniEnv, objectHandle, true);
//JvmField field = new JvmField(environment, fieldId);
//foreach (var processor in _processors)
//{
// processor.HandleFieldModification(environment, thread, location, fieldClass, @object, field, signatureType, newValue);
//}
}
internal JvmFieldRemoteHandle(JvmClassRemoteHandle @class, jfieldID field)
{
Class = @class;
Handle = field.Handle.ToInt64();
}
internal JvmField(JvmEnvironment environment, jfieldID fieldId)
{
_environment = environment;
_fieldId = fieldId;
}
internal jobject GetObjectField(jobject objectHandle, jfieldID fieldId)
{
var result = RawInterface.GetObjectField(this, objectHandle, fieldId);
HandleException();
return result;
}
internal JvmFieldRemoteHandle(JvmClassRemoteHandle @class, jfieldID field)
{
Class = @class;
Handle = field.Handle.ToInt64();
}
internal bool GetBooleanField(jobject objectHandle, jfieldID fieldId)
{
var result = RawInterface.GetBooleanField(this, objectHandle, fieldId) != 0;
HandleException();
return result;
}
internal jobject GetStaticObjectField(jclass classHandle, jfieldID fieldId)
{
var result = RawInterface.GetStaticObjectField(this, classHandle, fieldId);
HandleException();
return result;
}
internal double GetStaticDoubleField(jclass classHandle, jfieldID fieldId)
{
var result = RawInterface.GetStaticDoubleField(this, classHandle, fieldId);
HandleException();
return result;
}
internal bool GetStaticBooleanField(jclass classHandle, jfieldID fieldId)
{
bool result = RawInterface.GetStaticBooleanField(this, classHandle, fieldId) != 0;
HandleException();
return result;
}
private void HandleFieldModification(jvmtiEnvHandle env, JNIEnvHandle jniEnv, jthread threadHandle, jmethodID method, jlocation jlocation, jclass fieldClassHandle, jobject @objectHandle, jfieldID fieldId, byte signatureType, jvalue newValue)
{
JvmEnvironment environment = JvmEnvironment.GetEnvironment(env);
JvmThreadReference thread = JvmThreadReference.FromHandle(environment, jniEnv, threadHandle, true);
JvmLocation location = new JvmLocation(environment, method, jlocation);
JvmClassReference fieldClass = JvmClassReference.FromHandle(environment, jniEnv, fieldClassHandle, true);
JvmObjectReference @object = JvmObjectReference.FromHandle(environment, jniEnv, objectHandle, true);
JvmField field = new JvmField(environment, fieldId);
foreach (var processor in _processors)
{
processor.HandleFieldModification(environment, thread, location, fieldClass, @object, field, signatureType, newValue);
}
}
