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core: fix iterating over trace policies

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Fixes #920.
This commit is contained in:
Josef Söntgen 2013-10-16 15:30:53 +02:00 committed by Norman Feske
parent 618b83499c
commit da2c6b62f2
1 changed files with 11 additions and 5 deletions
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16
base/src/core/include/trace/policy_registry.h
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@ -80,7 +80,7 @@ class Genode::Trace::Policy_registry
Policy *_unsynchronized_lookup(Policy_owner const &owner, Policy_id id)
{
for (Policy *p = _policies.first(); p; p++)
for (Policy *p = _policies.first(); p; p = p->next())
if (p->is_owned_by(owner) && p->has_id(id))
return p;
@ -89,7 +89,7 @@ class Genode::Trace::Policy_registry
Policy *_any_policy_owned_by(Policy_owner const &owner)
{
for (Policy *p = _policies.first(); p; p++)
for (Policy *p = _policies.first(); p; p = p->next())
if (p->is_owned_by(owner))
return p;
@ -119,9 +119,15 @@ class Genode::Trace::Policy_registry
{
Lock::Guard guard(_lock);
for (Policy *p = _policies.first(); p; p++)
if (p->is_owned_by(owner) && p->has_id(id))
destroy(&p->md_alloc(), p);
for (Policy *p = _policies.first(); p; ) {
Policy *tmp = p;
p = p->next();
if (tmp->is_owned_by(owner) && tmp->has_id(id)) {
_policies.remove(tmp);
destroy(&tmp->md_alloc(), tmp);
}
}
}
void destroy_policies_owned_by(Policy_owner const &owner)