Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added [un]lock_tracing_buffer(). This allows other components to analyze

Browse Source 
tracing buffer entries even when not in the kernel debugger.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27302 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2008-09-03 14:51:00 +00:00
parent 232fd3bae3
commit aa1a64f35a
2 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
headers/private/kernel/tracing.h
View File

@ -208,6 +208,8 @@ char* alloc_tracing_buffer_strcpy(const char* source, size_t maxSize,
tracing_stack_trace* capture_tracing_stack_trace(int32 maxCount,
int32 skipFrames, bool userOnly);
int dump_tracing(int argc, char** argv, WrapperTraceFilter* wrapperFilter);
void lock_tracing_buffer();
void unlock_tracing_buffer();
status_t tracing_init(void);
void _user_ktrace_output(const char *message);

18
src/system/kernel/debug/tracing.cpp
View File

@ -1179,6 +1179,24 @@ dump_tracing(int argc, char** argv, WrapperTraceFilter* wrapperFilter)
}
void
lock_tracing_buffer()
{
#if ENABLE_TRACING
acquire_spinlock(&sLock);
#endif
}
void
unlock_tracing_buffer()
{
#if ENABLE_TRACING
release_spinlock(&sLock);
#endif
}
extern "C" status_t
tracing_init(void)
{