diff options
| author | zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069> | 2017-03-28 09:56:52 +0000 |
|---|---|---|
| committer | zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069> | 2017-03-28 09:56:52 +0000 |
| commit | b2fcd3805d0612397db68218f40d086e3f7251f3 (patch) | |
| tree | d84eeb0d86306a3657b125399a633305cde2c728 /src/sljit | |
| parent | 07b7406853a930081d8d6758bdec746d2b652563 (diff) | |
| download | pcre2-b2fcd3805d0612397db68218f40d086e3f7251f3.tar.gz | |
Minor JIT compiler update.
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@713 6239d852-aaf2-0410-a92c-79f79f948069
Diffstat (limited to 'src/sljit')
| -rw-r--r-- | src/sljit/sljitConfigInternal.h | 14 | ||||
| -rw-r--r-- | src/sljit/sljitLir.h | 9 |
2 files changed, 16 insertions, 7 deletions
diff --git a/src/sljit/sljitConfigInternal.h b/src/sljit/sljitConfigInternal.h index 1a01a41..ba72151 100644 --- a/src/sljit/sljitConfigInternal.h +++ b/src/sljit/sljitConfigInternal.h @@ -296,6 +296,13 @@ #define SLJIT_CACHE_FLUSH(from, to) \ sys_icache_invalidate((char*)(from), (char*)(to) - (char*)(from)) +#elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) + +/* The __clear_cache() implementation of GCC is a dummy function on PowerPC. */ +#define SLJIT_CACHE_FLUSH(from, to) \ + ppc_cache_flush((from), (to)) +#define SLJIT_CACHE_FLUSH_OWN_IMPL 1 + #elif (defined(__GNUC__) && (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) #define SLJIT_CACHE_FLUSH(from, to) \ @@ -308,13 +315,6 @@ #define SLJIT_CACHE_FLUSH(from, to) \ cacheflush((long)(from), (long)(to), 0) -#elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) - -/* The __clear_cache() implementation of GCC is a dummy function on PowerPC. */ -#define SLJIT_CACHE_FLUSH(from, to) \ - ppc_cache_flush((from), (to)) -#define SLJIT_CACHE_FLUSH_OWN_IMPL 1 - #elif (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) /* The __clear_cache() implementation of GCC is a dummy function on Sparc. */ diff --git a/src/sljit/sljitLir.h b/src/sljit/sljitLir.h index 8ecd22a..6cde57d 100644 --- a/src/sljit/sljitLir.h +++ b/src/sljit/sljitLir.h @@ -1302,6 +1302,15 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_function_context(void** func_ptr, struct #endif /* !(defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) */ +#if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR) +/* Free unused executable memory. The allocator keeps some free memory + around to reduce the number of OS executable memory allocations. + This improves performance since these calls are costly. However + it is sometimes desired to free all unused memory regions, e.g. + before the application terminates. */ +SLJIT_API_FUNC_ATTRIBUTE void sljit_free_unused_memory_exec(void); +#endif + /* --------------------------------------------------------------------- */ /* CPU specific functions */ /* --------------------------------------------------------------------- */ |