diff options
| author | Warner Losh <imp@FreeBSD.org> | 2025-02-05 23:20:13 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2025-02-05 23:20:13 +0000 |
| commit | 48ec896efb0b78141df004eaa21288b84590c9da (patch) | |
| tree | 33799792fd95c266d472ab1ae51d50ab4f942eb3 /include/jemalloc/internal/prof_structs.h | |
| parent | d28d7fbede216494aa3942af042cc084fcd6098a (diff) | |
jemalloc: Import 5.3.0 54eaed1d8b56b1aa528be3bdd1877e59c56fa90cvendor/jemalloc/5.3.0vendor/jemalloc
Import jemalloc 5.3.0.
This import changes how manage the jemalloc vendor branch (which was
just started anyway). Starting with 5.3.0, we import a clean tree from
the upstream github, removing all the old files that are no longer
upstream, or that we've kept around for some reason. We do this because
we merge from this raw version of jemalloc into the FreeBSD
contrib/jemalloc, then we run autogen stuff, generate all the generated
.h files with gmake, then finally remove much of the generated files in
contrib/jemalloc using an update script.
Sponsored by: Netflix
Diffstat (limited to 'include/jemalloc/internal/prof_structs.h')
| -rw-r--r-- | include/jemalloc/internal/prof_structs.h | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/include/jemalloc/internal/prof_structs.h b/include/jemalloc/internal/prof_structs.h index 34ed4822b672..dd22115f6222 100644 --- a/include/jemalloc/internal/prof_structs.h +++ b/include/jemalloc/internal/prof_structs.h @@ -2,6 +2,7 @@ #define JEMALLOC_INTERNAL_PROF_STRUCTS_H #include "jemalloc/internal/ckh.h" +#include "jemalloc/internal/edata.h" #include "jemalloc/internal/mutex.h" #include "jemalloc/internal/prng.h" #include "jemalloc/internal/rb.h" @@ -15,26 +16,22 @@ struct prof_bt_s { #ifdef JEMALLOC_PROF_LIBGCC /* Data structure passed to libgcc _Unwind_Backtrace() callback functions. */ typedef struct { - prof_bt_t *bt; + void **vec; + unsigned *len; unsigned max; } prof_unwind_data_t; #endif -struct prof_accum_s { -#ifndef JEMALLOC_ATOMIC_U64 - malloc_mutex_t mtx; - uint64_t accumbytes; -#else - atomic_u64_t accumbytes; -#endif -}; - struct prof_cnt_s { /* Profiling counters. */ uint64_t curobjs; + uint64_t curobjs_shifted_unbiased; uint64_t curbytes; + uint64_t curbytes_unbiased; uint64_t accumobjs; + uint64_t accumobjs_shifted_unbiased; uint64_t accumbytes; + uint64_t accumbytes_unbiased; }; typedef enum { @@ -55,6 +52,12 @@ struct prof_tctx_s { uint64_t thr_uid; uint64_t thr_discrim; + /* + * Reference count of how many times this tctx object is referenced in + * recent allocation / deallocation records, protected by tdata->lock. + */ + uint64_t recent_count; + /* Profiling counters, protected by tdata->lock. */ prof_cnt_t cnts; @@ -96,6 +99,15 @@ struct prof_tctx_s { }; typedef rb_tree(prof_tctx_t) prof_tctx_tree_t; +struct prof_info_s { + /* Time when the allocation was made. */ + nstime_t alloc_time; + /* Points to the prof_tctx_t corresponding to the allocation. */ + prof_tctx_t *alloc_tctx; + /* Allocation request size. */ + size_t alloc_size; +}; + struct prof_gctx_s { /* Protects nlimbo, cnt_summed, and tctxs. */ malloc_mutex_t *lock; @@ -167,9 +179,6 @@ struct prof_tdata_s { */ ckh_t bt2tctx; - /* Sampling state. */ - uint64_t prng_state; - /* State used to avoid dumping while operating on prof internals. */ bool enq; bool enq_idump; @@ -197,4 +206,16 @@ struct prof_tdata_s { }; typedef rb_tree(prof_tdata_t) prof_tdata_tree_t; +struct prof_recent_s { + nstime_t alloc_time; + nstime_t dalloc_time; + + ql_elm(prof_recent_t) link; + size_t size; + size_t usize; + atomic_p_t alloc_edata; /* NULL means allocation has been freed. */ + prof_tctx_t *alloc_tctx; + prof_tctx_t *dalloc_tctx; +}; + #endif /* JEMALLOC_INTERNAL_PROF_STRUCTS_H */ |