26 lines
569 B
C
26 lines
569 B
C
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#ifndef HAKMEM_LEARN_LOG_H
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#define HAKMEM_LEARN_LOG_H
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#include <stdint.h>
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typedef struct {
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uint64_t ts_ns;
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uintptr_t site;
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uint32_t size;
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uint16_t class_idx;
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uint32_t tid_low;
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} hkm_log_entry_t;
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typedef struct hkm_log_ring {
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hkm_log_entry_t entries[1024];
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volatile uint32_t head; // producer index (per-thread)
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volatile uint32_t tail; // consumer index (learner)
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} hkm_log_ring_t;
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void hkm_log_init_tls(void);
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void hkm_log_maybe(uintptr_t site, uint32_t size, uint16_t class_idx);
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void hkm_log_flush_file(const char* path);
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#endif
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