This commit is contained in:
John R Rose 2009-09-23 23:56:15 -07:00
commit 40d52710f6
99 changed files with 66717 additions and 1266 deletions

View file

@ -136,8 +136,14 @@ void NMethodSweeper::process_nmethod(nmethod *nm) {
// there are no inline caches that referes to it.
if (nm->is_marked_for_reclamation()) {
assert(!nm->is_locked_by_vm(), "must not flush locked nmethods");
if (PrintMethodFlushing && Verbose) {
tty->print_cr("### Nmethod 0x%x (marked for reclamation) being flushed", nm);
}
nm->flush();
} else {
if (PrintMethodFlushing && Verbose) {
tty->print_cr("### Nmethod 0x%x (zombie) being marked for reclamation", nm);
}
nm->mark_for_reclamation();
_rescan = true;
}
@ -145,6 +151,9 @@ void NMethodSweeper::process_nmethod(nmethod *nm) {
// If there is no current activations of this method on the
// stack we can safely convert it to a zombie method
if (nm->can_not_entrant_be_converted()) {
if (PrintMethodFlushing && Verbose) {
tty->print_cr("### Nmethod 0x%x (not entrant) being made zombie", nm);
}
nm->make_zombie();
_rescan = true;
} else {
@ -157,7 +166,9 @@ void NMethodSweeper::process_nmethod(nmethod *nm) {
}
} else if (nm->is_unloaded()) {
// Unloaded code, just make it a zombie
if (nm->is_osr_only_method()) {
if (PrintMethodFlushing && Verbose)
tty->print_cr("### Nmethod 0x%x (unloaded) being made zombie", nm);
if (nm->is_osr_method()) {
// No inline caches will ever point to osr methods, so we can just remove it
nm->flush();
} else {