Update instance.cfg, GRAALVM-README.md, LICENSE.txt, and 1444 more files

2026-07-13 19:14:23 +01:00
parent 50ee984188
commit def78d5a8d
1446 changed files with 30307 additions and 15 deletions
@@ -0,0 +1,108 @@
+/* ----------------------------------------------------------------------------
+Copyright (c) 2018-2025, Microsoft Research, Daan Leijen
+This is free software; you can redistribute it and/or modify it under the
+terms of the MIT license. A copy of the license can be found in the file
+"LICENSE" at the root of this distribution.
+-----------------------------------------------------------------------------*/
+#pragma once
+#ifndef MIMALLOC_STATS_H
+#define MIMALLOC_STATS_H
+
+#include <mimalloc.h>
+#include <stdint.h>
+
+#define MI_STAT_VERSION   4  // increased on every backward incompatible change
+
+// count allocation over time
+typedef struct mi_stat_count_s {
+  int64_t total;                              // total allocated
+  int64_t peak;                               // peak allocation
+  int64_t current;                            // current allocation
+} mi_stat_count_t;
+
+// counters only increase
+typedef struct mi_stat_counter_s {
+  int64_t total;                              // total count
+} mi_stat_counter_t;
+
+#define MI_STAT_FIELDS() \
+  MI_STAT_COUNT(pages)                      /* count of mimalloc pages */ \
+  MI_STAT_COUNT(reserved)                   /* reserved memory bytes */ \
+  MI_STAT_COUNT(committed)                  /* committed bytes */ \
+  MI_STAT_COUNTER(reset)                    /* reset bytes */ \
+  MI_STAT_COUNTER(purged)                   /* purged bytes */ \
+  MI_STAT_COUNT(page_committed)             /* committed memory inside pages */ \
+  MI_STAT_COUNT(pages_abandoned)            /* abandoned pages count */ \
+  MI_STAT_COUNT(threads)                    /* number of threads */ \
+  MI_STAT_COUNT(malloc_normal)              /* allocated bytes <= MI_LARGE_OBJ_SIZE_MAX */ \
+  MI_STAT_COUNT(malloc_huge)                /* allocated bytes in huge pages */ \
+  MI_STAT_COUNT(malloc_requested)           /* malloc requested bytes */ \
+  \
+  MI_STAT_COUNTER(mmap_calls) \
+  MI_STAT_COUNTER(commit_calls) \
+  MI_STAT_COUNTER(reset_calls) \
+  MI_STAT_COUNTER(purge_calls) \
+  MI_STAT_COUNTER(arena_count)              /* number of memory arena's */ \
+  MI_STAT_COUNTER(malloc_normal_count)      /* number of blocks <= MI_LARGE_OBJ_SIZE_MAX */ \
+  MI_STAT_COUNTER(malloc_huge_count)        /* number of huge bloks */ \
+  MI_STAT_COUNTER(malloc_guarded_count)     /* number of allocations with guard pages */ \
+  \
+  /* internal statistics */ \
+  MI_STAT_COUNTER(arena_rollback_count) \
+  MI_STAT_COUNTER(arena_purges) \
+  MI_STAT_COUNTER(pages_extended)           /* number of page extensions */ \
+  MI_STAT_COUNTER(pages_retire)             /* number of pages that are retired */ \
+  MI_STAT_COUNTER(page_searches)            /* total pages searched for a fresh page */ \
+  MI_STAT_COUNTER(page_searches_count)      /* searched count for a fresh page */ \
+  /* only on v1 and v2 */ \
+  MI_STAT_COUNT(segments) \
+  MI_STAT_COUNT(segments_abandoned) \
+  MI_STAT_COUNT(segments_cache) \
+  MI_STAT_COUNT(_segments_reserved) \
+  /* only on v3 */ \
+  MI_STAT_COUNTER(pages_reclaim_on_alloc) \
+  MI_STAT_COUNTER(pages_reclaim_on_free) \
+  MI_STAT_COUNTER(pages_reabandon_full) \
+  MI_STAT_COUNTER(pages_unabandon_busy_wait) \
+
+
+// Define the statistics structure
+#define MI_BIN_HUGE             (73U)   // see types.h
+#define MI_STAT_COUNT(stat)     mi_stat_count_t stat;
+#define MI_STAT_COUNTER(stat)   mi_stat_counter_t stat;
+
+typedef struct mi_stats_s
+{
+  size_t size;          // size of the mi_stats_t structure 
+  size_t version;       
+
+  MI_STAT_FIELDS()
+
+  // future extension
+  mi_stat_count_t   _stat_reserved[4];
+  mi_stat_counter_t _stat_counter_reserved[4];
+
+  // size segregated statistics
+  mi_stat_count_t   malloc_bins[MI_BIN_HUGE+1];   // allocation per size bin
+  mi_stat_count_t   page_bins[MI_BIN_HUGE+1];     // pages allocated per size bin
+} mi_stats_t;
+
+#undef MI_STAT_COUNT
+#undef MI_STAT_COUNTER
+
+// helper
+#define mi_stats_t_decl(name)  mi_stats_t name = { 0 }; name.size = sizeof(mi_stats_t); name.version = MI_STAT_VERSION;
+
+// Exported definitions
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+mi_decl_export bool  mi_stats_get( mi_stats_t* stats ) mi_attr_noexcept;
+mi_decl_export char* mi_stats_get_json( size_t buf_size, char* buf ) mi_attr_noexcept;    // use mi_free to free the result if the input buf == NULL
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // MIMALLOC_STATS_H