31 lines
1.4 KiB
C
31 lines
1.4 KiB
C
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// slab_recycling_box.c - Phase 9-2: Slab Recycling Implementation
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// Purpose: Statistics tracking for EMPTY slab recycling
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#include "slab_recycling_box.h"
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// ============================================================================
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// Statistics (Debug builds only)
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// ============================================================================
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#if !HAKMEM_BUILD_RELEASE
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// Per-thread recycling statistics
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__thread SlabRecyclingStats g_slab_recycle_stats = {0};
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void slab_recycle_print_stats(void) {
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fprintf(stderr, "\n[SLAB_RECYCLE_STATS] Slab Recycling Statistics:\n");
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fprintf(stderr, " Total attempts: %lu\n", g_slab_recycle_stats.recycle_attempts);
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fprintf(stderr, " Successful recycles: %lu\n", g_slab_recycle_stats.recycle_success);
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fprintf(stderr, " Skipped (not empty): %lu\n", g_slab_recycle_stats.recycle_skip_not_empty);
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fprintf(stderr, " Skipped (no capacity): %lu\n", g_slab_recycle_stats.recycle_skip_no_cap);
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fprintf(stderr, " Skipped (null ptr): %lu\n", g_slab_recycle_stats.recycle_skip_null);
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if (g_slab_recycle_stats.recycle_attempts > 0) {
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double success_rate = 100.0 * g_slab_recycle_stats.recycle_success /
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g_slab_recycle_stats.recycle_attempts;
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fprintf(stderr, " Success rate: %.1f%%\n", success_rate);
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}
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fprintf(stderr, "\n");
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}
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#endif
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