void JNICALL
AsyncCommandHandler::StartExecution(jvmtiEnv* jvmti_env, JNIEnv* jni_env, void* arg)
{
JDWP_TRACE_ENTRY("Async::StartExecution(" << jvmti_env << ',' << jni_env << ',' << arg << ')');
AsyncCommandHandler *handler = reinterpret_cast<AsyncCommandHandler *>(arg);
try
{
handler->Execute(jni_env);
}
catch (const AgentException &e)
{
handler->ComposeError(e);
}
try {
if (handler->m_cmdParser->reply.IsPacketInitialized())
{
JDWP_TRACE_CMD("send reply");
handler->m_cmdParser->WriteReply(jni_env);
}
JDWP_TRACE_CMD("Removing command handler: "
<< handler->m_cmdParser->command.GetCommandSet() << "/"
<< handler->m_cmdParser->command.GetCommand());
handler->Destroy();
} catch (const AgentException &e) {
// cannot report error in async thread, just print warning message
JDWP_INFO("JDWP error in asynchronous command: " << e.what() << " [" << e.ErrCode() << "]");
}
}
void JNICALL
AsyncCommandHandler::StartExecution(jvmtiEnv* jvmti_env, JNIEnv* jni_env, void* arg)
{
JDWP_TRACE_ENTRY(LOG_RELEASE, (LOG_FUNC_FL, "Async::StartExecution(%p,%p,%p)", jvmti_env, jni_env, arg));
static int count = 0;
int ret = 0;
while (true) {
if (!isWorkerInitialized) {
continue;
}
AsyncCommandHandler* handler = worker->RemoveRequest();
if (count == 0) {
GetJniEnv()->PushLocalFrame(100);
}
ret = handler->Execute(jni_env);
if (ret != JDWP_ERROR_NONE) {
AgentException aex = GetExceptionManager().GetLastException();
handler->ComposeError(aex);
}
if (handler->m_cmdParser->reply.IsPacketInitialized())
{
JDWP_TRACE(LOG_RELEASE, (LOG_CMD_FL, "send reply"));
ret = handler->m_cmdParser->WriteReply(jni_env);
if (ret != JDWP_ERROR_NONE) {
// cannot report error in async thread, just print warning message
AgentException aex = GetExceptionManager().GetLastException();
JDWP_TRACE(LOG_RELEASE, (LOG_INFO_FL, "JDWP error in asynchronous command: %s", aex.GetExceptionMessage(jni_env)));
}
}
JDWP_TRACE(LOG_RELEASE, (LOG_CMD_FL, "Removing command handler: %d/%d",
handler->m_cmdParser->command.GetCommandSet(),
handler->m_cmdParser->command.GetCommand()));
count++;
if (count >= 30) {
GetJniEnv()->PopLocalFrame(NULL);
count = 0;
}
}
}
