diff options
Diffstat (limited to 'intern/guardedalloc')
-rw-r--r-- | intern/guardedalloc/CMakeLists.txt | 5 | ||||
-rw-r--r-- | intern/guardedalloc/intern/mallocn.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/intern/guardedalloc/CMakeLists.txt b/intern/guardedalloc/CMakeLists.txt index 10ed4287185..7f648cff27c 100644 --- a/intern/guardedalloc/CMakeLists.txt +++ b/intern/guardedalloc/CMakeLists.txt @@ -53,6 +53,11 @@ if(WIN32 AND NOT UNIX) ) endif() +# Jemalloc 5.0.0+ needs extra configuration. +if(WITH_MEM_JEMALLOC AND ("${JEMALLOC_VERSION}" VERSION_GREATER_EQUAL "5.0.0")) + add_definitions(-DWITH_JEMALLOC_CONF) +endif() + blender_add_lib(bf_intern_guardedalloc "${SRC}" "${INC}" "${INC_SYS}") # Override C++ alloc, optional. diff --git a/intern/guardedalloc/intern/mallocn.c b/intern/guardedalloc/intern/mallocn.c index a95cc9163c4..8c17da853e5 100644 --- a/intern/guardedalloc/intern/mallocn.c +++ b/intern/guardedalloc/intern/mallocn.c @@ -37,6 +37,13 @@ #include "mallocn_intern.h" +#ifdef WITH_JEMALLOC_CONF +/* If jemalloc is used, it reads this global variable and enables background + * threads to purge dirty pages. Otherwise we release memory too slowly or not + * at all if the thread that did the allocation stays inactive. */ +const char *malloc_conf = "background_thread:true,dirty_decay_ms:4000"; +#endif + size_t (*MEM_allocN_len)(const void *vmemh) = MEM_lockfree_allocN_len; void (*MEM_freeN)(void *vmemh) = MEM_lockfree_freeN; void *(*MEM_dupallocN)(const void *vmemh) = MEM_lockfree_dupallocN; |