Merge "logging: make LOG(FATAL) always run with the static analyzer."

// Provides an expression that evaluates to the truthiness of `x`, automatically

// aborting if `c` is true.

#define ABORT_AFTER_LOG_EXPR_IF(c, x) (((c) && ::android::base::LogAbortAfterFullExpr()) || (x))

// Note to the static analyzer that we always execute FATAL logs in practice.

#define MUST_LOG_MESSAGE(severity) (SEVERITY_LAMBDA(severity) == ::android::base::FATAL)

#else

#define ABORT_AFTER_LOG_FATAL

#define ABORT_AFTER_LOG_EXPR_IF(c, x) (x)

#define MUST_LOG_MESSAGE(severity) false

#endif

#define ABORT_AFTER_LOG_FATAL_EXPR(x) ABORT_AFTER_LOG_EXPR_IF(true, x)

// Defines whether the given severity will be logged or silently swallowed.

#define WOULD_LOG(severity) \

  UNLIKELY((SEVERITY_LAMBDA(severity)) >= ::android::base::GetMinimumLogSeverity())

  (UNLIKELY((SEVERITY_LAMBDA(severity)) >= ::android::base::GetMinimumLogSeverity()) || \

   MUST_LOG_MESSAGE(severity))

// Get an ostream that can be used for logging at the given severity and to the default

// destination.