LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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sde: Add support for conditional logging.

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1. Add support for conditional logging.
2. Move log handling to hwc client.

Change-Id: I76bb2f9b420a178f22c4ee2ebf64da6daf5b87ed
This commit is contained in:
Dileep Marchya
2014-12-04 16:31:37 -08:00
parent d8501be546
commit 3ffb4703cf
31 changed files with 270 additions and 210 deletions
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55
displayengine/include/utils/debug.h Normal file → Executable file
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@@ -25,45 +25,44 @@
#ifndef __DEBUG_H__
#define __DEBUG_H__
#ifndef SDE_LOG_TAG
#define SDE_LOG_TAG kLogTagNone
#endif
#include <core/sde_types.h>
#ifndef SDE_MODULE_NAME
#define SDE_MODULE_NAME "SDE"
#endif
#define DLOG(tag, method, format, ...) Debug::GetLogHandler()->method(tag, \
__CLASS__ "::%s: " format, __FUNCTION__, ##__VA_ARGS__)
#define DLOG(method, format, ...) Debug::method(SDE_LOG_TAG, SDE_MODULE_NAME ": " format, \
##__VA_ARGS__)
#define DLOGE_IF(tag, format, ...) DLOG(tag, Error, format, ##__VA_ARGS__)
#define DLOGW_IF(tag, format, ...) DLOG(tag, Warning, format, ##__VA_ARGS__)
#define DLOGI_IF(tag, format, ...) DLOG(tag, Info, format, ##__VA_ARGS__)
#define DLOGV_IF(tag, format, ...) DLOG(tag, Verbose, format, ##__VA_ARGS__)
// SDE_LOG_TAG and SDE_MODULE_NAME must be defined before #include this header file in
// respective module, else default definitions are used.
#define DLOGE(format, ...) DLOG(Error, format, ##__VA_ARGS__)
#define DLOGW(format, ...) DLOG(Warning, format, ##__VA_ARGS__)
#define DLOGI(format, ...) DLOG(Info, format, ##__VA_ARGS__)
#define DLOGV(format, ...) DLOG(Verbose, format, ##__VA_ARGS__)
#define DLOGE(format, ...) DLOGE_IF(kTagNone, format, ##__VA_ARGS__)
#define DLOGW(format, ...) DLOGW_IF(kTagNone, format, ##__VA_ARGS__)
#define DLOGI(format, ...) DLOGI_IF(kTagNone, format, ##__VA_ARGS__)
#define DLOGV(format, ...) DLOGV_IF(kTagNone, format, ##__VA_ARGS__)
namespace sde {
enum LogTag {
kTagNone = 0, // Log tag name is not specified.
kTagCore, // Log is tagged for display core.
kTagStrategy, // Log is tagged for composition strategy.
};
class Debug {
public:
// Log handlers
static void Error(const LogTag &tag, const char *format, ...);
static void Warning(const LogTag &tag, const char *format, ...);
static void Info(const LogTag &tag, const char *format, ...);
static void Verbose(const LogTag &tag, const char *format, ...);
// Debug properties
static bool IsVirtualDriver() { return debug_.virtual_driver_; }
static inline void SetLogHandler(LogHandler *log_handler) { debug_.log_handler_ = log_handler; }
static inline LogHandler* GetLogHandler() { return debug_.log_handler_; }
static inline bool IsVirtualDriver() { return debug_.virtual_driver_; }
private:
Debug();
// By default, drop any log messages coming from Display Engine. It will be overriden by Display
// Engine client when core is successfully initialized.
class DefaultLogHandler : public LogHandler {
public:
virtual void Error(LogTag /*tag*/, const char */*format*/, ...) { }
virtual void Warning(LogTag /*tag*/, const char */*format*/, ...) { }
virtual void Info(LogTag /*tag*/, const char */*format*/, ...) { }
virtual void Verbose(LogTag /*tag*/, const char */*format*/, ...) { }
};
DefaultLogHandler default_log_handler_;
LogHandler *log_handler_;
bool virtual_driver_;
static Debug debug_;
};