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* Improved debug output.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34246 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2009-11-25 16:14:52 +00:00
parent c48f055b45
commit 3a6fc6d0aa
1 changed files with 27 additions and 2 deletions
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29
src/system/kernel/low_resource_manager.cpp
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@ -109,7 +109,7 @@ call_handlers(uint32 lowResources)
// swap with handler
sLowResourceHandlers.Swap(&marker, handler);
marker.priority = handler->priority;
int32 resources = handler->resources & lowResources;
if (resources != 0) {
recursive_lock_unlock(&sLowResourceLock);
@ -201,7 +201,7 @@ low_resource_manager(void *)
continue;
call_handlers(sLowResources);
if (state == B_LOW_RESOURCE_WARNING)
timeout = kWarnResourceInterval;
else
@ -213,9 +213,34 @@ low_resource_manager(void *)
}
static const char*
state_to_string(uint32 state)
{
switch (state) {
case B_LOW_RESOURCE_CRITICAL:
return "critical";
case B_LOW_RESOURCE_WARNING:
return "warning";
case B_LOW_RESOURCE_NOTE:
return "note";
default:
return "normal";
}
}
static int
dump_handlers(int argc, char **argv)
{
kprintf("current state: %c%c%c\n",
(sLowResources & B_KERNEL_RESOURCE_PAGES) != 0 ? 'p' : '-',
(sLowResources & B_KERNEL_RESOURCE_MEMORY) != 0 ? 'm' : '-',
(sLowResources & B_KERNEL_RESOURCE_SEMAPHORES) != 0 ? 's' : '-');
kprintf(" pages: %s\n", state_to_string(sLowPagesState));
kprintf(" memory: %s\n", state_to_string(sLowMemoryState));
kprintf(" sems: %s\n\n", state_to_string(sLowSemaphoresState));
HandlerList::Iterator iterator = sLowResourceHandlers.GetIterator();
kprintf("function data resources prio function-name\n");