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system profiler: revert use of BytePointer.

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This went through review way too fast once again. I did warn that these
changes were completely untested, and indeed this one was broken. Be
very careful when pressing the submit button, please!

Change-Id: I6e0230efe94830033f5427451f67fe6ce29a28e6
Reviewed-on: https://review.haiku-os.org/c/1184
Reviewed-by: waddlesplash <[email protected]>
This commit is contained in:
Adrien Destugues
2019-03-10 20:41:03 +00:00
committed by waddlesplash
parent 6ff7e25bd0
commit fb7498fe2e
1 changed files with 4 additions and 4 deletions
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src/system/kernel/debug/system_profiler.cpp
+4 -4
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@@ -7,7 +7,6 @@
#include <system_profiler.h> #include <system_profiler.h>
#include <AutoDeleter.h> #include <AutoDeleter.h>
#include <BytePointer.h>
#include <Referenceable.h> #include <Referenceable.h>
#include <util/AutoLock.h> #include <util/AutoLock.h>
@@ -1339,8 +1338,8 @@ SystemProfiler::_AllocateBuffer(size_t size, int event, int cpu, int count)
// Buffer is wrapped or needs wrapping. // Buffer is wrapped or needs wrapping.
if (end < fBufferCapacity) { if (end < fBufferCapacity) {
// not wrapped yet, but needed // not wrapped yet, but needed
BytePointer<system_profiler_event_header> header( system_profiler_event_header* header
fBufferBase + end); = (system_profiler_event_header*)(fBufferBase + end);
header->event = B_SYSTEM_PROFILER_BUFFER_END; header->event = B_SYSTEM_PROFILER_BUFFER_END;
fBufferSize = fBufferCapacity - fBufferStart; fBufferSize = fBufferCapacity - fBufferStart;
end = 0; end = 0;
@@ -1353,7 +1352,8 @@ SystemProfiler::_AllocateBuffer(size_t size, int event, int cpu, int count)
} }
} }
BytePointer<system_profiler_event_header> header(fBufferBase + end); system_profiler_event_header* header
= (system_profiler_event_header*)(fBufferBase + end);
header->event = event; header->event = event;
header->cpu = cpu; header->cpu = cpu;
header->size = size - sizeof(system_profiler_event_header); header->size = size - sizeof(system_profiler_event_header);