Module je 

jemalloc allocator

Modules

this_thread

Exposes jemalloc state controls associated with the calling thread.

Constants

MALLOC_CONF 🔒

MALLOC_CONF_BACKGROUND 🔒

MALLOC_CONF_METADATA_THP 🔒

Asks jemalloc to back allocator metadata with huge pages where it can.

MALLOC_CONF_PERCPU_ARENA 🔒

Assigns arenas by CPU where jemalloc can tell which CPU a thread runs on.

_MALLOC_CONF_PROF 🔒

Statics

COUNT_GLOBAL_ALLOCS 🔒

GLOBAL_ALLOCS 🔒

JEMALLOC 🔒

MALLOC_CONF_PREFIXED

Provides the jemalloc startup configuration under the symbol name a prefixed build reads.

TRACE_GLOBAL_ALLOCS 🔒

malloc_conf

Provides the process-wide jemalloc startup configuration.

Functions

_static_initialization 🔒

Registers the allocation-observer callbacks during process startup.

background_thread_enable

Enables or disables jemalloc’s background purge workers.

global_alloc_count

Returns the process allocation count observed by the allocator hook.

global_alloc_hook 🔒

global_alloc_zeroed_hook 🔒

handle_global_alloc 🔒

memory_stats

Collects jemalloc’s UTF-8 statistics report with the supplied print options.

trim

Reclaims unused pages from every initialized arena.

Type Aliases

TraceLine 🔒

Line buffer for one allocation-trace record. A record of three integers at their maximum widths occupies 74 bytes.