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* It seems we always have to specify all flags to make it work; removed "flags"

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parameter from start_system_profiler().
* Added stack depth, and interval parameters to it, though.
* Profiling the boot process is now possible.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31671 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2009-07-21 12:09:15 +00:00
parent 14aeff5f47
commit 13aa1795dd
2 changed files with 8 additions and 6 deletions
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headers/private/kernel/system_profiler.h
+2 -1
View File
@@ -15,7 +15,8 @@ struct system_profiler_parameters;
__BEGIN_DECLS __BEGIN_DECLS
status_t start_system_profiler(size_t areaSize, uint32 flags); status_t start_system_profiler(size_t areaSize, uint32 stackDepth,
bigtime_t interval);
void stop_system_profiler(); void stop_system_profiler();
status_t _user_system_profiler_start( status_t _user_system_profiler_start(
src/system/kernel/debug/system_profiler.cpp
+6 -5
View File
@@ -1141,7 +1141,7 @@ SystemProfiler::_ProfilingEvent(struct timer* timer)
status_t status_t
start_system_profiler(size_t areaSize, uint32 flags) start_system_profiler(size_t areaSize, uint32 stackDepth, bigtime_t interval)
{ {
struct ParameterDeleter { struct ParameterDeleter {
ParameterDeleter(area_id area) ParameterDeleter(area_id area)
@@ -1184,11 +1184,12 @@ start_system_profiler(size_t areaSize, uint32 flags)
return B_NO_MEMORY; return B_NO_MEMORY;
sRecordedParameters->buffer_area = area; sRecordedParameters->buffer_area = area;
sRecordedParameters->flags sRecordedParameters->flags = B_SYSTEM_PROFILER_TEAM_EVENTS
= flags | B_SYSTEM_PROFILER_SAMPLING_EVENTS; | B_SYSTEM_PROFILER_THREAD_EVENTS | B_SYSTEM_PROFILER_IMAGE_EVENTS
| B_SYSTEM_PROFILER_SAMPLING_EVENTS;
sRecordedParameters->locking_lookup_size = 4096; sRecordedParameters->locking_lookup_size = 4096;
sRecordedParameters->interval = 1000; sRecordedParameters->interval = interval;
sRecordedParameters->stack_depth = 5; sRecordedParameters->stack_depth = stackDepth;
area_info areaInfo; area_info areaInfo;
get_area_info(area, &areaInfo); get_area_info(area, &areaInfo);