static void
test_boundaries (void)
{
ACE_Handle_Set handle_set;
ACE_Unbounded_Set<ACE_HANDLE> set;
ACE_HANDLE handle;
// First test an empty set.
for (ACE_Handle_Set_Iterator i1 (handle_set);
(handle = i1 ()) != ACE_INVALID_HANDLE;
)
{
ACE_ASSERT (0 ==
ACE_TEXT ("this shouldn't get called since ")
ACE_TEXT ("the set is empty!\n"));
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("ACE_DEFAULT_SELECT_REACTOR_SIZE %d\n"),
ACE_DEFAULT_SELECT_REACTOR_SIZE));
// Insert the vector of <ACE_HANDLE>s into the set.
#if defined (ACE_WIN64)
// The casts below are legit...
# pragma warning(push)
# pragma warning(disable : 4312)
#endif /* ACE_WIN64 */
for (int i = 0;
handle_vector[i] != ACE_INVALID_HANDLE;
i++)
{
if (handle_vector[i] < (ACE_HANDLE) ACE_DEFAULT_SELECT_REACTOR_SIZE)
{
handle_set.set_bit (handle_vector[i]);
set.insert (handle_vector[i]);
}
}
#if defined (ACE_WIN64)
# pragma warning(pop)
#endif /* ACE_WIN64 */
int count = 0;
for (ACE_Handle_Set_Iterator i2 (handle_set);
(handle = i2 ()) != ACE_INVALID_HANDLE;
)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("obtained handle %d\n"),
handle));
int done = set.remove (handle);
ACE_ASSERT (done == 0);
count++;
}
ACE_ASSERT (count == handle_set.num_set ());
}
static void
test_boundaries (void)
{
ACE_Handle_Set handle_set;
ACE_Unbounded_Set<ACE_HANDLE> set;
ACE_HANDLE handle;
// First test an empty set.
for (ACE_Handle_Set_Iterator i1 (handle_set);
(handle = i1 ()) != ACE_INVALID_HANDLE;
)
{
#if defined (ACE_PSOS_DIAB)
// Workaround for some compiler confusion with strings in
// assertions.
const int SET_IS_EMPTY_SO_SHOULD_NOT_SEE_THIS = 1;
ACE_ASSERT (0 == SET_IS_EMPTY_SO_SHOULD_NOT_SEE_THIS);
#else /* ! defined (ACE_PSOS_DIAB) */
ACE_ASSERT (0 ==
ACE_TEXT ("this shouldn't get called since ")
ACE_TEXT ("the set is empty!\n"));
#endif /* defined (ACE_PSOS_DIAB) */
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("ACE_DEFAULT_SELECT_REACTOR_SIZE %d\n"),
ACE_DEFAULT_SELECT_REACTOR_SIZE));
// Insert the vector of <ACE_HANDLE>s into the set.
for (int i = 0;
handle_vector[i] != ACE_INVALID_HANDLE;
i++)
{
if (handle_vector[i] < (ACE_HANDLE) ACE_DEFAULT_SELECT_REACTOR_SIZE)
{
handle_set.set_bit (handle_vector[i]);
set.insert (handle_vector[i]);
}
}
int count = 0;
for (ACE_Handle_Set_Iterator i2 (handle_set);
(handle = i2 ()) != ACE_INVALID_HANDLE;
)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("obtained handle %d\n"),
handle));
int done = set.remove (handle);
ACE_ASSERT (done == 0);
count++;
}
ACE_ASSERT (count == handle_set.num_set ());
}
// Listing 1
// Listing 2 code/ch05
int SetExample::runUnboundedSet ()
{
ACE_TRACE (ACE_TEXT ("SetExample::runUnboundedSet"));
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Using an unbounded set.\n")));
ACE_Unbounded_Set<DataElement*> uset;
for (int m = 0; m < 100; m++)
{
DataElement *elem;
ACE_NEW_RETURN (elem, DataElement (m), -1);
uset.insert (elem);
}
DataElement deBegin (0), deEnd (99);
if (!uset.find (&deBegin) && !uset.find (&deEnd))
{
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Found the elements\n")));
}
// Iterate and destroy the elements in the set.
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Deleting the elements\n")));
ACE_Unbounded_Set_Iterator<DataElement*> iter (uset);
for (iter = uset.begin (); iter != uset.end (); iter++)
{
DataElement* elem = (*iter);
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d:"), elem->getData ()));
delete elem;
}
return 0;
}
int
run_main (int, ACE_TCHAR *[])
{
int r;
int retval = 0;
unsigned k;
MyNode node (1);
ACE_START_TEST (ACE_TEXT ("Unbounded_Set_Test"));
ACE_Unbounded_Set<MyNode> ubs;
if (ubs.size () != 0)
{
ACE_ERROR ((LM_ERROR, "Error: ubs.size () != 0\n"));
retval = -1;
}
if (!ubs.is_empty ())
{
ACE_ERROR ((LM_ERROR, "Error: !ubs.is_empty ()\n"));
retval = -1;
}
// Insert a value. Immediately remove it.
r = ubs.insert (node);
if (r != 0)
{
ACE_ERROR ((LM_ERROR, "Error: r != 0\n"));
retval = -1;
}
if (ubs.size () != 1)
{
ACE_ERROR ((LM_ERROR, "Error: ubs.size () != 1\n"));
retval = -1;
}
r = ubs.remove (node);
if (r != 0)
{
ACE_ERROR ((LM_ERROR, "Error: r != 0\n"));
retval = -1;
}
if (ubs.size () != 0)
{
ACE_ERROR ((LM_ERROR, "Error: ubs.size () != 0\n"));
retval = -1;
}
// Insert several different values.
for (node.k = 1; node.k <= 5; node.k++)
{
r = ubs.insert (node);
if (r != 0)
{
ACE_ERROR ((LM_ERROR, "Error: r != 0\n"));
retval = -1;
}
if (ubs.size () != node.k)
{
ACE_ERROR ((LM_ERROR, "Error: ubs.size () != node.k\n"));
retval = -1;
}
}
// Test assigment of sets.
// To do that, we also test some of the iterator methods.
typedef ACE_Unbounded_Set<MyNode> MySet;
MySet ubs2 = ubs; // Test a typedef of a set.
if (ubs2.size() != ubs.size())
{
ACE_ERROR ((LM_ERROR, "Error: ubs2.size() != ubs.size()\n"));
retval = -1;
}
{
MySet::ITERATOR it1 (ubs);
MySet::iterator it2 (ubs2);
for (k = 1; k <= 5; k++)
{
if (it1.done ())
{
ACE_ERROR ((LM_ERROR, "Error: it1.done ()\n"));
retval = -1;
}
if (it2.done ())
{
ACE_ERROR ((LM_ERROR, "Error: it2.done ()\n"));
retval = -1;
}
MyNode n1 = *it1;
MyNode n2 = *it2;
if (!(n1 == n2))
{
ACE_ERROR ((LM_ERROR, "Error: !(n1 == n2)\n"));
retval = -1;
}
it1.advance ();
it2.advance ();
}
if (!it1.done ())
{
ACE_ERROR ((LM_ERROR, "Error: !it1.done ()\n"));
retval = -1;
}
if (!it2.done ())
{
ACE_ERROR ((LM_ERROR, "Error: !it2.done ()\n"));
retval = -1;
}
// Verify that a set may be emptied while an iterator on the set is
// in-scope but inactive:
ubs.reset ();
// Restore original set from ubs2
ubs = ubs2;
}
// Selective deletion of elements and element retrieval.
{
MySet::iterator it (ubs2);
int deleted = 0;
while (! it.done ())
{
MyNode n = *it;
it.advance (); /* Being friendly here: Move the iterator on
so that element removal does not interfere
with the current iterator position.
The less friendly case, removal under the
current iterator position, is below. */
if (n.k % 2 == 1)
{
r = ubs2.remove (n);
deleted++;
}
}
if (ubs2.size () + deleted != ubs.size())
{
ACE_ERROR ((LM_ERROR, "Error: ubs2.size () + deleted != ubs.size()\n"));
retval = -1;
}
MyNode node2 (2);
if (ubs2.find (node2) != 0)
{
ACE_ERROR ((LM_ERROR, "Error: ubs2.find (node2) != 0\n"));
retval = -1;
}
MyNode node3 (3);
if (ubs2.find (node3) == 0)
{
ACE_ERROR ((LM_ERROR, "Error: ubs2.find (node3) == 0\n"));
retval = -1;
}
ubs2.insert (node3);
}
size_t s = count_const_set (ubs);
if (s != ubs.size ())
{
ACE_ERROR ((LM_ERROR, "Error: s != ubs.size ()\n"));
retval = -1;
}
ACE_Unbounded_Set<MyNode> ubs_insert;
MyNode node4 (4);
if (ubs_insert.insert (node4) != 0)
{
ACE_ERROR ((LM_ERROR, "Error: insert node4 failed\n"));
retval = -1;
}
if (ubs_insert.insert (node4) != 1)
{
ACE_ERROR ((LM_ERROR, "Error: insert node4 didn't return 1\n"));
retval = -1;
}
// Test iterating through a set and deleting elements.
{
ACE_Unbounded_Set<MyNode*> ubs3;
MyNode *n = 0;
for (int i = 0; i < 10; ++i)
{
n = new MyNode (i);
ubs3.insert (n);
}
MyNode **i_n = 0;
ACE_Unbounded_Set_Iterator<MyNode*> ubs3_iter (ubs3.begin ());
for (; ubs3_iter.next (i_n); ++ubs3_iter)
delete *i_n;
}
ACE_END_TEST;
return retval;
}
int
run_main (int, ACE_TCHAR *[])
{
int r;
unsigned k;
MyNode node (1);
ACE_START_TEST (ACE_TEXT ("Unbounded_Set_Test"));
ACE_Unbounded_Set<MyNode> ubs;
ACE_ASSERT (ubs.size () == 0);
// Insert a value. Immediately remove it.
r = ubs.insert (node);
ACE_ASSERT (r == 0);
ACE_ASSERT (ubs.size () == 1);
r = ubs.remove (node);
ACE_ASSERT (r == 0);
ACE_ASSERT (ubs.size () == 0);
// Insert several different values.
for (node.k = 1; node.k <= 5; node.k++)
{
r = ubs.insert (node);
ACE_ASSERT (r == 0);
ACE_ASSERT (ubs.size () == node.k);
}
// Test assigment of sets.
// To do that, we also test some of the iterator methods.
typedef ACE_Unbounded_Set<MyNode> MySet;
MySet ubs2 = ubs; // Test a typedef of a set.
ACE_ASSERT (ubs2.size() == ubs.size());
{
MySet::ITERATOR it1 (ubs);
MySet::iterator it2 (ubs2);
for (k = 1; k <= 5; k++)
{
ACE_ASSERT (! it1.done ());
ACE_ASSERT (! it2.done ());
MyNode n1 = *it1;
MyNode n2 = *it2;
ACE_ASSERT (n1 == n2);
it1.advance ();
it2.advance ();
}
ACE_ASSERT (it1.done ());
ACE_ASSERT (it2.done ());
// Verify that a set may be emptied while an iterator on the set is
// in-scope but inactive:
ubs.reset ();
// Restore original set from ubs2
ubs = ubs2;
}
// Selective deletion of elements and element retrieval.
{
MySet::iterator it (ubs2);
int deleted = 0;
while (! it.done ())
{
MyNode n = *it;
it.advance (); /* Being friendly here: Move the iterator on
so that element removal does not interfere
with the current iterator position.
The less friendly case, removal under the
current iterator position, is below. */
if (n.k % 2 == 1)
{
r = ubs2.remove (n);
deleted++;
}
}
ACE_ASSERT (ubs2.size () + deleted == ubs.size());
MyNode node2 (2);
ACE_ASSERT (ubs2.find (node2) == 0);
MyNode node3 (3);
ACE_ASSERT (ubs2.find (node3) != 0);
ubs2.insert (node3);
}
size_t s = count_const_set (ubs);
ACE_ASSERT (s == ubs.size ());
// Test deletion under the cursor.
// This is the regression test for Bugzilla bug 1460.
{
MySet::iterator end = ubs2.end ();
for (MySet::iterator i = ubs2.begin (); i != end; i++)
{
r = ubs2.remove (*i);
ACE_ASSERT (r == 0);
}
ACE_ASSERT (ubs2.size () == 0);
}
ACE_ASSERT (ubs2.is_empty ());
ACE_END_TEST;
return 0;
}
int
Task_Entry::merge_frames (ACE_Unbounded_Set <Dispatch_Entry *> &dispatch_entries,
Task_Entry &owner,
ACE_Ordered_MultiSet <Dispatch_Entry_Link> &dest,
ACE_Ordered_MultiSet <Dispatch_Entry_Link> &src,
u_long &dest_period,
u_long src_period,
u_long number_of_calls,
u_long starting_dest_sub_frame)
{
int status = 0;
// reframe dispatches in the destination set to the new frame size
// (expands the destination set's period to be the new enclosing frame)
if (reframe (dispatch_entries,
owner,
dest,
dest_period,
ACE::minimum_frame_size (dest_period,
src_period)) < 0)
return -1;
// use iterator for efficient insertion into the destination set
ACE_Ordered_MultiSet_Iterator <Dispatch_Entry_Link> dest_iter (dest);
// do virtual iteration over the source set in the new frame, adding
// adjusted dispatch entries to the destination
Dispatch_Proxy_Iterator src_iter (src,
src_period,
dest_period,
number_of_calls,
starting_dest_sub_frame);
for (src_iter.first (starting_dest_sub_frame);
src_iter.done () == 0;
src_iter.advance ())
{
// Policy: disjunctively dispatched operations get their
// deadline and priority from the original dispatch - when and
// if it is useful to change any of the merge policies, this
// should be one of the decisions factored out into the
// disjunctive merge strategy class.
Dispatch_Entry *entry_ptr;
ACE_NEW_RETURN (entry_ptr,
Dispatch_Entry (src_iter.arrival (),
src_iter.deadline (),
src_iter.priority (),
src_iter.OS_priority (),
owner),
-1);
// if even one new dispatch was inserted, status is "something happened".
status = 1;
// add the new dispatch entry to the set of all dispatches, and
// a link to it to the dispatch links for this task entry
if (dispatch_entries.insert (entry_ptr) < 0)
return -1;
else if (dest.insert (Dispatch_Entry_Link (*entry_ptr), dest_iter) < 0)
return -1;
// TBD - Clients are not assigned priority, but rather obtain it
// from their call dependencies. We could complain here if
// there is a priority specified that doesn't match (or is lower
// QoS?)
}
return status;
}
int
Task_Entry::conjunctive_merge (Dependency_Type dt,
ACE_Unbounded_Set <Dispatch_Entry *> &dispatch_entries,
ACE_CString &unresolved_locals,
ACE_CString &unresolved_remotes)
{
int result = 0;
char string_buffer [BUFSIZ];
// Iterate over the dependencies, and determine the total frame
// size.
u_long frame_size = 1;
ACE_Unbounded_Set_Iterator <Task_Entry_Link *> dep_iter (callers_);
for (dep_iter.first ();
dep_iter.done () == 0;
dep_iter.advance ())
{
Task_Entry_Link **link;
if (dep_iter.next (link) == 0
|| link == 0
|| *link == 0)
return -1;
// The link matches the dependency type given.
if ((*link)->dependency_type () == dt)
{
// Check for and warn about unresolved remote dependencies
// in the ONE_WAY call graph.
if ((*link)->dependency_type () == RtecBase::ONE_WAY_CALL
&& (*link)->caller ().has_unresolved_remote_dependencies ()
&& ! this->has_unresolved_remote_dependencies ())
{
// Propagate the unresolved remote dependency flag, and
// issue a debug scheduler warning.
this->has_unresolved_remote_dependencies (1);
ORBSVCS_DEBUG ((LM_DEBUG,
"Warning: an operation identified by "
"\"%s\" has unresolved remote dependencies.\n",
(const char*) this->rt_info ()->entry_point));
// Record entry point in list of unresolved remote
// dependencies
ACE_OS::sprintf (string_buffer,
"// %s\n",
(const char*) this->rt_info ()->entry_point);
unresolved_remotes +=
ACE_CString (string_buffer);
}
// Check for and warn about unresolved local dependencies in
// the ONE_WAY call graph.
if ((*link)->dependency_type () == RtecBase::ONE_WAY_CALL
&& (*link)->caller ().has_unresolved_local_dependencies ()
&& ! this->has_unresolved_local_dependencies ())
{
// Propagate the unresolved local dependency flag, and
// issue a debug scheduler warning.
this->has_unresolved_local_dependencies (1);
ORBSVCS_DEBUG ((LM_DEBUG,
"Warning: an operation identified by "
"\"%s\" has unresolved local dependencies.\n",
(const char*) this->rt_info ()->entry_point));
// Record entry point in list of unresolved local dependencies
ACE_OS::sprintf (string_buffer,
"// %s\n",
(const char*) this->rt_info ()->entry_point);
unresolved_locals +=
ACE_CString (string_buffer);
}
frame_size = ACE::minimum_frame_size (frame_size,
(*link)->caller ().effective_period_);
}
}
// Reframe dispatches in the set to the new frame size (expands the
// set's effective period to be the new enclosing frame).
if (reframe (dispatch_entries,
*this, dispatches_,
effective_period_,
frame_size) < 0)
return -1;
// A container and iterator for virtual dispatch sets over which the
// conjunction will operate
ACE_Ordered_MultiSet <Dispatch_Proxy_Iterator *> conj_set;
ACE_Ordered_MultiSet_Iterator <Dispatch_Proxy_Iterator *> conj_set_iter (conj_set);
// Iterate over the dependencies, and for each of the given call
// type, create a Dispatch_Proxy_Iterator for the caller's dispatch
// set, using the caller's period, the total frame size, and the
// number of calls: if any of the sets is empty, just return 0;
for (dep_iter.first ();
dep_iter.done () == 0;
dep_iter.advance ())
{
Task_Entry_Link **link;
if (dep_iter.next (link) == 0
|| link == 0
|| *link == 0)
return -1;
// The link matches the dependency type given.
if ((*link)->dependency_type () == dt)
{
Dispatch_Proxy_Iterator *proxy_ptr;
ACE_NEW_RETURN (proxy_ptr,
Dispatch_Proxy_Iterator ((*link)->caller ().dispatches_,
(*link)->caller ().effective_period_,
frame_size,
(*link)->number_of_calls ()),
-1);
// If there are no entries in the virtual set, we're done.
if (proxy_ptr->done ())
return 0;
else if (conj_set.insert (proxy_ptr, conj_set_iter) < 0)
return -1;
}
}
// loop, adding conjunctive dispatches, until one of the conjunctive
// dispatch sources runs out of entries over the total frame
conj_set_iter.first ();
int more_dispatches = (conj_set_iter.done ()) ? 0 : 1;
while (more_dispatches)
{
Time arrival = 0;
Time deadline = 0;
Preemption_Priority priority = 0;
OS_Priority OS_priority = 0;
for (conj_set_iter.first ();
conj_set_iter.done () == 0;
conj_set_iter.advance ())
{
// initialize to earliest arrival and deadline, and highest priority
arrival = 0;
deadline = 0;
priority = 0;
OS_priority = 0;
// Policy: conjunctively dispatched operations get the
// latest deadline of any of the dispatches in the
// conjunction at the time they were dispatched - when and
// if it is useful to change any of the merge policies, this
// should be one of the decisions factored out into the
// conjunctive merge strategy class.
// Policy: conjunctively dispatched operations get the
// lowest priority of any of the dispatches in the
// conjunction at the time they were dispatched - when and
// if it is useful to change any of the merge policies, this
// should be one of the decisions factored out into the
// conjunctive merge strategy class.
// Obtain a pointer to the current dispatch proxy iterator.
Dispatch_Proxy_Iterator **proxy_iter;
if (conj_set_iter.next (proxy_iter) == 0
|| proxy_iter == 0
|| *proxy_iter == 0)
return -1;
// Use latest arrival, latest deadline, lowest priority (0 is highest).
if (arrival <= (*proxy_iter)->arrival ())
arrival = (*proxy_iter)->arrival ();
if (deadline <= (*proxy_iter)->deadline ())
deadline = (*proxy_iter)->deadline ();
if (priority <= (*proxy_iter)->priority ())
{
priority = (*proxy_iter)->priority ();
OS_priority = (*proxy_iter)->OS_priority ();
}
(*proxy_iter)->advance ();
if ((*proxy_iter)->done ())
more_dispatches = 0;
}
Dispatch_Entry *entry_ptr;
ACE_NEW_RETURN (entry_ptr,
Dispatch_Entry (arrival,
deadline,
priority,
OS_priority,
*this),
-1);
// If even one new dispatch was inserted, result is "something
// happened".
result = 1;
// Add the new dispatch entry to the set of all dispatches, and
// a link to it to the dispatch links for this task entry.
if (dispatch_entries.insert (entry_ptr) < 0)
return -1;
// Use iterator for efficient insertion into the dispatch set.
ACE_Ordered_MultiSet_Iterator <Dispatch_Entry_Link> insert_iter (dispatches_);
if (dispatches_.insert (Dispatch_Entry_Link (*entry_ptr),
insert_iter) < 0)
return -1;
// TBD - Clients are not assigned priority, but rather obtain it
// from their call dependencies. We could complain here if
// there is a priority specified that doesn't match (or is lower
// QoS?)
}
return result;
}
