Changeset 11020 in vbox for trunk/src/VBox/Runtime/r3/posix

Timestamp:

Jul 30, 2008 10:48:35 PM (17 years ago)

Author:

vboxsync

Message:

iprt: Added a RT_NO_THROW macro for wrapping up the throw() stuff, applying it to mem.h and rand.h to try make RTMemAutoPtr work as efficiently as the pure C version of the stuff.

File:

• trunk/src/VBox/Runtime/r3/posix/alloc-posix.cpp (modified) (11 diffs)

trunk/src/VBox/Runtime/r3/posix/alloc-posix.cpp

@@ -46 +46 @@
 #if !defined(RT_USE_MMAP) && (defined(RT_OS_LINUX))
 # define RT_USE_MMAP
-#endif 
+#endif
 
 /*******************************************************************************
@@ -52 +52 @@
 *******************************************************************************/
 #ifdef RT_USE_MMAP
-/** 
+/**
  * RTMemExecAlloc() header used when using mmap for allocating the memory.
  */
@@ -63 +63 @@
 # if ARCH_BITS == 32
     uint32_t    Alignment[2];
-# endif 
+# endif
 } RTMEMEXECHDR, *PRTMEMEXECHDR;
 
@@ -82 +82 @@
  * @param   cb      Size in bytes of the memory block to allocate.
  */
-RTDECL(void *) RTMemExecAlloc(size_t cb)
+RTDECL(void *) RTMemExecAlloc(size_t cb) RT_NO_THROW
 {
     AssertMsg(cb, ("Allocating ZERO bytes is really not a good idea! Good luck with the next assertion!\n"));
@@ -91 +91 @@
      */
     size_t cbAlloc = RT_ALIGN_Z(cb + sizeof(RTMEMEXECHDR), PAGE_SIZE);
-    void *pv = mmap(NULL, cbAlloc, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS 
+    void *pv = mmap(NULL, cbAlloc, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS
 #if defined(RT_ARCH_AMD64) && defined(MAP_32BIT)
                     | MAP_32BIT
@@ -140 +140 @@
  * @param   pv      Pointer to memory block.
  */
-RTDECL(void)    RTMemExecFree(void *pv)
+RTDECL(void)    RTMemExecFree(void *pv) RT_NO_THROW
 {
     if (pv)
@@ -152 +152 @@
 #else
         free(pv);
-#endif 
+#endif
     }
 }
@@ -164 +164 @@
  * @param   cb  Size of the memory block. Will be rounded up to page size.
  */
-RTDECL(void *) RTMemPageAlloc(size_t cb)
+RTDECL(void *) RTMemPageAlloc(size_t cb) RT_NO_THROW
 {
 #if 0 /** @todo huh? we're using posix_memalign in the next function... */
@@ -185 +185 @@
  * @param   cb  Size of the memory block. Will be rounded up to page size.
  */
-RTDECL(void *) RTMemPageAllocZ(size_t cb)
+RTDECL(void *) RTMemPageAllocZ(size_t cb) RT_NO_THROW
 {
     void *pv;
@@ -204 +204 @@
  *                  NULL will be ignored.
  */
-RTDECL(void) RTMemPageFree(void *pv)
+RTDECL(void) RTMemPageFree(void *pv) RT_NO_THROW
 {
     if (pv)
@@ -219 +219 @@
  * @param   fProtect    The new protection, a combination of the RTMEM_PROT_* defines.
  */
-RTDECL(int) RTMemProtect(void *pv, size_t cb, unsigned fProtect)
+RTDECL(int) RTMemProtect(void *pv, size_t cb, unsigned fProtect) RT_NO_THROW
 {
     /*