void
tests_edge(void)
{
unsigned char *middle;
int err = -EFAULT;
init_test_edge();
middle = test_edge_middle;
test_edge(PROT_NONE, PROT_READ, middle, NULL, 0);
test_edge(PROT_NONE, PROT_READ, middle - 1, NULL, err);
test_edge(PROT_READ, PROT_NONE, middle - SIGACTSZ, NULL, 0);
test_edge(PROT_READ, PROT_NONE, middle - SIGACTSZ + 1, NULL, err);
test_edge(PROT_NONE, PROT_WRITE, NULL, middle, 0);
test_edge(PROT_NONE, PROT_WRITE, NULL, middle - 1, err);
test_edge(PROT_WRITE, PROT_NONE, NULL, middle - SIGACTSZ, 0);
test_edge(PROT_WRITE, PROT_NONE, NULL, middle - SIGACTSZ + 1, err);
}
//------------------------------dump-------------------------------------------
void PhaseIFG::dump() const {
tty->print_cr("-- Interference Graph --%s--",
_is_square ? "square" : "triangular" );
if( _is_square ) {
for( uint i = 0; i < _maxlrg; i++ ) {
tty->print( (*_yanked)[i] ? "XX " : " ");
tty->print("L%d: { ",i);
IndexSetIterator elements(&_adjs[i]);
uint datum;
while ((datum = elements.next()) != 0) {
tty->print("L%d ", datum);
}
tty->print_cr("}");
}
return;
}
// Triangular
for( uint i = 0; i < _maxlrg; i++ ) {
uint j;
tty->print( (*_yanked)[i] ? "XX " : " ");
tty->print("L%d: { ",i);
for( j = _maxlrg; j > i; j-- )
if( test_edge(j - 1,i) ) {
tty->print("L%d ",j - 1);
}
tty->print("| ");
IndexSetIterator elements(&_adjs[i]);
uint datum;
while ((datum = elements.next()) != 0) {
tty->print("L%d ", datum);
}
tty->print("}\n");
}
tty->print("\n");
}
