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libcutils: add a trace tag for Dalvik

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This change adds a trace tag bit for Dalvik.  It also allows the ATRACE_*
macros to be called from code compiled for the host with no effect.

Bug: 8856374
Change-Id: I9c17129d6cc170cae00b6500485b5b5fa4b5e647
This commit is contained in:
Jamie Gennis 2013-05-07 15:09:17 -07:00
parent b3478f4a50
commit 2b68e0675b
1 changed files with 16 additions and 1 deletions
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17
include/cutils/trace.h
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@ -65,7 +65,8 @@ __BEGIN_DECLS
#define ATRACE_TAG_HAL (1<<11)
#define ATRACE_TAG_APP (1<<12)
#define ATRACE_TAG_RESOURCES (1<<13)
#define ATRACE_TAG_LAST ATRACE_TAG_RESOURCES
#define ATRACE_TAG_DALVIK (1<<14)
#define ATRACE_TAG_LAST ATRACE_TAG_DALVIK
// Reserved for initialization.
#define ATRACE_TAG_NOT_READY (1LL<<63)
@ -78,6 +79,7 @@ __BEGIN_DECLS
#error ATRACE_TAG must be defined to be one of the tags defined in cutils/trace.h
#endif
#ifdef HAVE_ANDROID_OS
/**
* Maximum size of a message that can be logged to the trace buffer.
* Note this message includes a tag, the pid, and the string given as the name.
@ -256,6 +258,19 @@ static inline void atrace_int(uint64_t tag, const char* name, int32_t value)
}
}
#else // not HAVE_ANDROID_OS
#define ATRACE_INIT()
#define ATRACE_GET_ENABLED_TAGS()
#define ATRACE_ENABLED()
#define ATRACE_BEGIN(name)
#define ATRACE_END()
#define ATRACE_ASYNC_BEGIN(name, cookie)
#define ATRACE_ASYNC_END(name, cookie)
#define ATRACE_INT(name, value)
#endif // not HAVE_ANDROID_OS
__END_DECLS
#endif // _LIBS_CUTILS_TRACE_H