#include "ovs-thread.h"
#include "vlog.h"
+#include "compiler.h"
/* Makes coverage_run run every 5000 ms (5 seconds).
* If this value is redefined, the new value must
#define COVERAGE_RUN_INTERVAL 5000
BUILD_ASSERT_DECL(60000 % COVERAGE_RUN_INTERVAL == 0);
+#define COVERAGE_CLEAR_INTERVAL 1000
+BUILD_ASSERT_DECL(COVERAGE_RUN_INTERVAL % COVERAGE_CLEAR_INTERVAL == 0);
+
/* Defines the moving average array length. */
#define MIN_AVG_LEN (60000/COVERAGE_RUN_INTERVAL)
#define HR_AVG_LEN 60
unsigned int hr[HR_AVG_LEN];
};
+void coverage_counter_register(struct coverage_counter*);
+
/* Defines COUNTER. There must be exactly one such definition at file scope
* within a program. */
-#if USE_LINKER_SECTIONS
#define COVERAGE_DEFINE(COUNTER) \
DEFINE_STATIC_PER_THREAD_DATA(unsigned int, \
counter_##COUNTER, 0); \
extern struct coverage_counter counter_##COUNTER; \
struct coverage_counter counter_##COUNTER \
= { #COUNTER, COUNTER##_count, 0, 0, {0}, {0} }; \
- extern struct coverage_counter *counter_ptr_##COUNTER; \
- struct coverage_counter *counter_ptr_##COUNTER \
- __attribute__((section("coverage"))) = &counter_##COUNTER
-#else
-#define COVERAGE_DEFINE(COUNTER) \
- DECLARE_EXTERN_PER_THREAD_DATA(unsigned int, \
- counter_##COUNTER); \
- static inline void COUNTER##_add(unsigned int n) \
- { \
- *counter_##COUNTER##_get() += n; \
- } \
- extern struct coverage_counter counter_##COUNTER
-#endif
+ OVS_CONSTRUCTOR(COUNTER##_init) { \
+ coverage_counter_register(&counter_##COUNTER); \
+ }
/* Adds 1 to COUNTER. */
#define COVERAGE_INC(COUNTER) COVERAGE_ADD(COUNTER, 1)