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Disable re-attaching the tracing buffer of a previous session. It still has

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some problems.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37359 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2010-07-02 23:29:59 +00:00
parent fc7c01a114
commit b0eaa06c26
1 changed files with 8 additions and 0 deletions
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8
src/system/kernel/debug/tracing.cpp
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@ -454,6 +454,14 @@ TracingMetaData::_CreateMetaDataArea(bool findPrevious, area_id& _area,
bool bool
TracingMetaData::_InitPreviousTracingData() TracingMetaData::_InitPreviousTracingData()
{ {
// TODO: ATM re-attaching the previous tracing buffer doesn't work very
// well. The entries should checked more thoroughly for validity -- e.g. the
// pointers to the entries' vtable pointers could be invalid, which can
// make the "traced" command quite unusable. The validity of the entries
// could be checked in a safe environment (i.e. with a fault handler) with
// typeid() and call of a virtual function.
return false;
addr_t bufferStart addr_t bufferStart
= (addr_t)fTraceOutputBuffer + kTraceOutputBufferSize; = (addr_t)fTraceOutputBuffer + kTraceOutputBufferSize;
addr_t bufferEnd = bufferStart + MAX_TRACE_SIZE; addr_t bufferEnd = bufferStart + MAX_TRACE_SIZE;