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Move some of the trace entries around so that we know the page(s) they concern

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and add that info to the trace entries.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@43187 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz 2011-11-04 18:01:15 +00:00
parent 2f4f7479b0
commit 6d41dfd95c
1 changed files with 22 additions and 13 deletions
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35
src/system/kernel/vm/vm_page.cpp
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@ -275,26 +275,31 @@ private:
class AllocatePage
: public TRACE_ENTRY_SELECTOR(PAGE_ALLOCATION_TRACING_STACK_TRACE) {
public:
AllocatePage()
AllocatePage(page_num_t pageNumber)
:
TraceEntryBase(PAGE_ALLOCATION_TRACING_STACK_TRACE, 0, true)
TraceEntryBase(PAGE_ALLOCATION_TRACING_STACK_TRACE, 0, true),
fPageNumber(pageNumber)
{
Initialized();
}
virtual void AddDump(TraceOutput& out)
{
out.Print("page alloc");
out.Print("page alloc: %#" B_PRIxPHYSADDR, fPageNumber);
}
private:
page_num_t fPageNumber;
};
class AllocatePageRun
: public TRACE_ENTRY_SELECTOR(PAGE_ALLOCATION_TRACING_STACK_TRACE) {
public:
AllocatePageRun(uint32 length)
AllocatePageRun(page_num_t startPage, uint32 length)
:
TraceEntryBase(PAGE_ALLOCATION_TRACING_STACK_TRACE, 0, true),
fStartPage(startPage),
fLength(length)
{
Initialized();
@ -302,10 +307,12 @@ public:
virtual void AddDump(TraceOutput& out)
{
out.Print("page alloc run: length: %ld", fLength);
out.Print("page alloc run: start %#" B_PRIxPHYSADDR " length: %"
B_PRIu32, fStartPage, fLength);
}
private:
page_num_t fStartPage;
uint32 fLength;
};
@ -313,17 +320,21 @@ private:
class FreePage
: public TRACE_ENTRY_SELECTOR(PAGE_ALLOCATION_TRACING_STACK_TRACE) {
public:
FreePage()
FreePage(page_num_t pageNumber)
:
TraceEntryBase(PAGE_ALLOCATION_TRACING_STACK_TRACE, 0, true)
TraceEntryBase(PAGE_ALLOCATION_TRACING_STACK_TRACE, 0, true),
fPageNumber(pageNumber)
{
Initialized();
}
virtual void AddDump(TraceOutput& out)
{
out.Print("page free");
out.Print("page free: %#" B_PRIxPHYSADDR, fPageNumber);
}
private:
page_num_t fPageNumber;
};
@ -1165,7 +1176,7 @@ free_page(vm_page* page, bool clear)
if (fromQueue != NULL)
fromQueue->RemoveUnlocked(page);
TA(FreePage());
TA(FreePage(page->physical_page_number));
ReadLocker locker(sFreePageQueuesLock);
@ -3127,8 +3138,6 @@ vm_page_allocate_page(vm_page_reservation* reservation, uint32 flags)
otherQueue = &sClearPageQueue;
}
TA(AllocatePage());
ReadLocker locker(sFreePageQueuesLock);
vm_page* page = queue->RemoveHeadUnlocked();
@ -3180,6 +3189,7 @@ vm_page_allocate_page(vm_page_reservation* reservation, uint32 flags)
if ((flags & VM_PAGE_ALLOC_CLEAR) != 0 && oldPageState != PAGE_STATE_CLEAR)
clear_page(page);
TA(AllocatePage(page->physical_page_number));
return page;
}
@ -3233,8 +3243,6 @@ allocate_page_run(page_num_t start, page_num_t length, uint32 flags,
ASSERT(pageState != PAGE_STATE_CLEAR);
ASSERT(start + length <= sNumPages);
TA(AllocatePageRun(length));
// Pull the free/clear pages out of their respective queues. Cached pages
// are allocated later.
page_num_t cachedPages = 0;
@ -3359,6 +3367,7 @@ allocate_page_run(page_num_t start, page_num_t length, uint32 flags,
// Note: We don't unreserve the pages since we pulled them out of the
// free/clear queues without adjusting sUnreservedFreePages.
TA(AllocatePageRun(start, length));
return length;
}