Revision: 1692
http://vcs.pcre.org/viewvc?view=rev&revision=1692
Author: zherczeg
Date: 2017-03-28 10:55:50 +0100 (Tue, 28 Mar 2017)
Log Message:
-----------
Minor JIT compiler update.
Modified Paths:
--------------
code/trunk/sljit/sljitConfigInternal.h
code/trunk/sljit/sljitLir.h
Modified: code/trunk/sljit/sljitConfigInternal.h
===================================================================
--- code/trunk/sljit/sljitConfigInternal.h 2017-03-27 16:00:16 UTC (rev 1691)
+++ code/trunk/sljit/sljitConfigInternal.h 2017-03-28 09:55:50 UTC (rev 1692)
@@ -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. */
Modified: code/trunk/sljit/sljitLir.h
===================================================================
--- code/trunk/sljit/sljitLir.h 2017-03-27 16:00:16 UTC (rev 1691)
+++ code/trunk/sljit/sljitLir.h 2017-03-28 09:55:50 UTC (rev 1692)
@@ -1302,6 +1302,15 @@
#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 */
/* --------------------------------------------------------------------- */
