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20 Commits

Author SHA1 Message Date
3e49b36539 really screwy merge trancking behavior, starting over
[SVN r44394]
2008-04-14 05:45:24 +00:00
fc782cd4fe post-review proto version
[SVN r44061]
2008-04-05 18:00:00 +00:00
0936dbdd03 Add missing include for is_void
[SVN r44030]
2008-04-04 12:26:53 +00:00
adb7b0a214 Change Boost.Function allocator behavior, from Emil Dotchevski
[SVN r43884]
2008-03-27 19:44:37 +00:00
cead36cd5b Disable more Visual C++ warnings in Function headers. Fixes #1416
[SVN r41798]
2007-12-06 18:39:06 +00:00
81e558491b Merge lots of copyrights
[SVN r40811]
2007-11-05 21:22:29 +00:00
2378ba59e7 Fix for Borland compilers.
[SVN r39657]
2007-10-02 17:41:35 +00:00
53b95c386d Finalizes the fix to Bug #1260, making vtable_base an actual POD type (oops)
and playing more nicely with reinterpret_cast (thanks to Brad King for the
fixes).



[SVN r39285]
2007-09-14 21:05:46 +00:00
3312c7ffcd function_template.hpp:
- Pass-by-reference internally, when we can. Fixes #1067



[SVN r39244]
2007-09-13 19:06:53 +00:00
de27ae9697 function/function_base.hpp, function/function_template.hpp:
- Switch from dynamic initialization of the vtable pointer to static
    initialization (Fixes #1260)
  - Handle member pointers properly, only using mem_fn within the invoker
    to deal with all of the messy bits of calling member pointers



[SVN r39240]
2007-09-13 17:38:58 +00:00
a7b9940f15 Handle GCC's -fno-exceptions properly. Fixes #1198
[SVN r39061]
2007-08-29 19:06:11 +00:00
e4f165a4e8 Disable MSVC warning about native code generation. Fixes #1163
[SVN r39060]
2007-08-29 18:59:16 +00:00
80a3f47099 Committed patch to eliminate warnings with GCC's -Wundef. Fixes #1197
[SVN r38827]
2007-08-21 15:35:19 +00:00
2a85edbd31 Remove V1 Jamfiles
[SVN r38516]
2007-08-08 19:02:26 +00:00
5c514ebe35 Try to work around EC++4 bug
[SVN r37471]
2007-04-18 12:13:53 +00:00
6a3f0df553 Add copyright, license
[SVN r35905]
2006-11-07 19:11:57 +00:00
64c8d10fa8 Eliminate MSVC 8.0 warning
[SVN r35588]
2006-10-13 14:29:56 +00:00
a2a810d2c1 Put back #include <functional> in case functionN.hpp is used directly
[SVN r34519]
2006-07-12 22:12:01 +00:00
d84481361f TR1 cyclic dependency fixes.
[SVN r34499]
2006-07-10 13:17:41 +00:00
872f12efee TR1 conformance: derive from unary_function/binary_function
[SVN r34481]
2006-07-08 18:07:33 +00:00
3 changed files with 6 additions and 6 deletions

View File

@ -24,7 +24,7 @@
<para> And, of course, function pointers have several advantages over Boost.Function:
<itemizedlist spacing="compact">
<listitem><para> Function pointers are smaller (the size of one pointer instead of four or more) </para></listitem>
<listitem><para> Function pointers are smaller (the size of one pointer instead of three) </para></listitem>
<listitem><para> Function pointers are faster (Boost.Function may require two calls through function pointers) </para></listitem>
<listitem><para> Function pointers are backward-compatible with C libraries.</para></listitem>
<listitem><para> More readable error messages. </para></listitem>
@ -37,12 +37,12 @@
<section>
<title>Function object wrapper size</title>
<para> Function object wrappers will be the size of a struct containing a member function pointer and two data pointers. The actual size can vary significantly depending on the underlying platform; on 32-bit Mac OS X with GCC, this amounts to 16 bytes, while it is 32 bytes Windows with Visual C++. Additionally, the function object target may be allocated on the heap, if it cannot be placed into the small-object buffer in the <code>boost::function</code> object.</para>
<para> Function object wrappers will be the size of two function pointers plus one function pointer or data pointer (whichever is larger). On common 32-bit platforms, this amounts to 12 bytes per wrapper. Additionally, the function object target will be allocated on the heap.</para>
</section>
<section>
<title>Copying efficiency</title>
<para> Copying function object wrappers may require allocating memory for a copy of the function object target. The default allocator may be replaced with a faster custom allocator or one may choose to allow the function object wrappers to only store function object targets by reference (using <computeroutput>ref</computeroutput>) if the cost of this cloning becomes prohibitive. Small function objects can be stored within the <code>boost::function</code> object itself, improving copying efficiency.</para>
<para> Copying function object wrappers may require allocating memory for a copy of the function object target. The default allocator may be replaced with a faster custom allocator or one may choose to allow the function object wrappers to only store function object targets by reference (using <computeroutput>ref</computeroutput>) if the cost of this cloning becomes prohibitive.</para>
</section>
<section>

View File

@ -11,7 +11,7 @@
#define BOOST_FUNCTION_PROLOGUE_HPP
# include <cassert>
# include <algorithm>
# include <boost/config/no_tr1/functional.hpp> // unary_function, binary_function
# include <functional> // unary_function, binary_function
# include <boost/throw_exception.hpp>
# include <boost/config.hpp>
# include <boost/function/function_base.hpp>

View File

@ -432,7 +432,7 @@ namespace boost {
// can't do the static_cast that we should do.
const functor_wrapper_type* f =
(const functor_wrapper_type*)(in_buffer.obj_ptr);
wrapper_allocator_type wrapper_allocator(static_cast<Allocator const &>(*f));
wrapper_allocator_type wrapper_allocator(static_cast<wrapper_allocator_type const &>(*f));
wrapper_allocator_pointer_type copy = wrapper_allocator.allocate(1);
wrapper_allocator.construct(copy, *f);
@ -443,7 +443,7 @@ namespace boost {
/* Cast from the void pointer to the functor_wrapper_type */
functor_wrapper_type* victim =
static_cast<functor_wrapper_type*>(in_buffer.obj_ptr);
wrapper_allocator_type wrapper_allocator(static_cast<Allocator const &>(*victim));
wrapper_allocator_type wrapper_allocator(static_cast<wrapper_allocator_type const &>(*victim));
wrapper_allocator.destroy(victim);
wrapper_allocator.deallocate(victim,1);
out_buffer.obj_ptr = 0;