Add "--gc" option to build in Boehm GC allocator.

[SVN r35031]

src/engine/build.jam

@@ -84,6 +84,16 @@ if $(with-python)
     }
 }
 
+# Boehm GC?
+if --gc in $(ARGV)
+{
+    --boehm-gc = true ;
+}
+if $(--boehm-gc)
+{
+    --boehm-gc-include = [ .path [ PWD ] "boehm_gc" "include" ] ;
+}
+
 # An explicit root for the toolset? (trim spaces)
 toolset-root = [ MATCH --toolset-root=(.*) : $(ARGV) ] ;
 {
@@ -119,14 +129,14 @@ toolset acc cc : "-o " : -D
     : -Ae
     [ opt --release : -s -O3 ]
     [ opt --debug : -g -pg ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Borland C++ 5.5.x
 toolset borland bcc32 : -e -n : /D
     : -WC -w- -q "-I$(toolset-root)Include" "-L$(toolset-root)Lib"
     [ opt --release : -O2 -vi -w-inl ]
     [ opt --debug : -v -Od -vi- ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : $(--python-lib[1]) ;
 ## Generic Unix cc
 if ! $(CC) { CC = cc ; }
@@ -134,63 +144,63 @@ toolset cc $(CC) : "-o " : -D
     : $(CFLAGS)
     [ opt --release : -s -O ]
     [ opt --debug : -g ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : $(LIBS) -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Comeau C/C++ 4.x
 toolset como como : "-o " : -D
     : --c
     [ opt --release : --inlining ]
     [ opt --debug : --no_inlining ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## MacOSX Darwin, using GCC 2.9.x, 3.x
 toolset darwin cc :  "-o " : -D
     :
     [ opt --release : -Wl,-x -O3 -finline-functions ]
     [ opt --debug : -g -O0 -fno-inline -pg ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## GCC 2.x, 3.x, 4.x
 toolset gcc gcc : "-o " : -D
     : -pedantic
     [ opt --release : [ opt --symbols : -g : -s ] -O3 ]
     [ opt --debug : -g -O0 -fno-inline ]
-    -I$(--python-include) -Wno-long-long
+    -I$(--python-include) -I$(--boehm-gc-include) -Wno-long-long
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## GCC 2.x, 3.x on CYGWIN but without cygwin1.dll
 toolset gcc-nocygwin gcc : "-o " : -D
     : -s -O3 -mno-cygwin
     [ opt --release : -finline-functions ]
     [ opt --debug : -s -O3 -fno-inline -pg ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Intel C/C++ for Linux
 toolset intel-linux icc : "-o " : -D
     :
     [ opt --release : -Xlinker -s -O3 ]
     [ opt --debug : -g -O0 -p ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Intel C/C++ for Win32
 toolset intel-win32 icl : /Fe : -D
     : /nologo
     [ opt --release : /ML /O2 /Ob2 /Gy /GF /GA /GB ]
     [ opt --debug : /MLd /DEBUG /Z7 /Od /Ob0 ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : kernel32.lib advapi32.lib user32.lib $(--python-lib[1]) ;
 ## KCC ?
 toolset kcc KCC : "-o " : -D
     :
     [ opt --release : -s +K2 ]
     [ opt --debug : -g +K0 ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Borland Kylix
 toolset kylix bc++ : -o : -D
     : -tC -q
     [ opt --release : -O2 -vi -w-inl ]
     [ opt --debug : -v -Od -vi- ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Metrowerks CodeWarrior 8.x
 {
@@ -201,7 +211,7 @@ toolset kylix bc++ : -o : -D
         : -c -lang c -subsystem console -cwd include
         [ opt --release : -runtime ss -opt full -inline all ]
         [ opt --debug : -runtime ssd -opt none -inline off ]
-        -I$(--python-include) ;
+        -I$(--python-include) -I$(--boehm-gc-include) ;
     toolset metrowerks $(mwcc) .link : "-o " :
         : -subsystem console -lkernel32.lib -ladvapi32.lib -luser32.lib
         [ opt --release : -runtime ss ]
@@ -213,28 +223,28 @@ toolset mingw gcc : "-o " : -D
     :
     [ opt --release : -s -O3 -finline-functions ]
     [ opt --debug : -g -O0 -fno-inline -pg ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : $(--python-lib[2]) ;
 ## MIPS Pro
 toolset mipspro cc : "-o " : -D
     :
     [ opt --release : -s -O3 -g0 -INLINE:none ]
     [ opt --debug : -g -O0 -INLINE ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Microsoft Visual Studio C++ 6.x
 toolset msvc cl : /Fe : -D
     : /nologo
     [ opt --release : /ML /O2 /Ob2 /Gy /GF /GA /GB ]
     [ opt --debug : /MLd /DEBUG /Z7 /Od /Ob0 ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : kernel32.lib advapi32.lib user32.lib $(--python-lib[1]) ;
 ## QNX 6.x GCC 3.x/2.95.3
 toolset qcc qcc : "-o " : -D
     : -Wc,-pedantic
     [ opt --release : [ opt --symbols : -g ] -O3 -Wc,-finline-functions ]
     [ opt --debug : -g -O0 -Wc,-fno-inline ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Sun Workshop 6 C++
 toolset sunpro cc : "-o " : -D
@@ -242,35 +252,35 @@ toolset sunpro cc : "-o " : -D
     [ opt --release : -s -fast -xO4 ]
     [ opt --debug : -g ]
     -xarch=generic
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Compaq Alpha CXX
 toolset tru64cxx cc : "-o " : -D
     :
     [ opt --release : -s -O5 -inline speed ]
     [ opt --debug : -g -O0 -pg ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## IBM VisualAge C++
 toolset vacpp xlc : "-o " : -D
     :
     [ opt --release : -s -O3 -qstrict -qinline ]
     [ opt --debug : -g -qNOOPTimize -qnoinline -pg ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : -L$(--python-lib[1]) -l$(--python-lib[2]) ;
 ## Microsoft Visual C++ .NET 7.x
 toolset vc7 cl : /Fe : -D
     : /nologo
     [ opt --release : /ML /O2 /Ob2 /Gy /GF /GA /GB ]
     [ opt --debug : /MLd /DEBUG /Z7 /Od /Ob0 ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : kernel32.lib advapi32.lib user32.lib $(--python-lib[1]) ;
 ## Microsoft Visual C++ 2005
 toolset vc8 cl : /Fe : -D
     : /nologo
     [ opt --release : /MT /O2 /Ob2 /Gy /GF /GA /wd4996 ]
     [ opt --debug : /MTd /DEBUG /Z7 /Od /Ob0 /wd4996 ]
-    -I$(--python-include)
+    -I$(--python-include) -I$(--boehm-gc-include)
     : kernel32.lib advapi32.lib user32.lib $(--python-lib[1]) ;
 ## VMS/OpenVMS DEC C
 toolset vmsdecc cc : /OBJECT= : "/DEFINES=(" "," ")"
@@ -378,7 +388,7 @@ jam.source =
     command.c compile.c debug.c expand.c glob.c
     hash.c hcache.c headers.c hdrmacro.c
     jam.c jambase.c jamgram.c
-    lists.c make.c make1.c newstr.c
+    lists.c make.c make1.c mem.c newstr.c
     option.c parse.c regexp.c rules.c
     scan.c search.c subst.c w32_getreg.c
     timestamp.c variable.c modules.c strings.c filesys.c 
@@ -427,6 +437,12 @@ if ! $(debug) || --noassert in $(ARGV)
 # Improvements
 --defs += OPT_IMPROVED_PATIENCE_EXT ;
 
+# Use Boehm GC memory allocator?
+if $(--boehm-gc)
+{
+    --defs += OPT_BOEHM_GC ;
+}
+
 if ( $(OS) = NT || $(NT) ) && ! NT in $(--defs)
 {
     --defs += NT ;

src/engine/mem.c

@@ -0,0 +1,60 @@
+/*
+Copyright Rene Rivera 2006.
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#include "mem.h"
+
+#ifdef OPT_BOEHM_GC
+
+    /* Compile the Boehm GC as one big chunk of code. It's much easier
+    this way, than trying to make radical changes to the bjam build
+    scripts. */
+
+    #define ATOMIC_UNCOLLECTABLE
+    #define NO_SIGNALS
+    #define NO_EXECUTE_PERMISSION
+    #define SILENT
+    #define ALL_INTERIOR_POINTERS
+    #define LARGE_CONFIG
+    #define NO_DEBUGGING
+    
+    #include "boehm_gc/reclaim.c"
+    #include "boehm_gc/allchblk.c"
+    #include "boehm_gc/misc.c"
+    #include "boehm_gc/alloc.c"
+    #include "boehm_gc/mach_dep.c"
+    #include "boehm_gc/os_dep.c"
+    #include "boehm_gc/mark_rts.c"
+    #include "boehm_gc/headers.c"
+    #include "boehm_gc/mark.c"
+    #include "boehm_gc/obj_map.c"
+    #include "boehm_gc/pcr_interface.c"
+    #include "boehm_gc/blacklst.c"
+    #include "boehm_gc/new_hblk.c"
+    #include "boehm_gc/real_malloc.c"
+    #include "boehm_gc/dyn_load.c"
+    #include "boehm_gc/dbg_mlc.c"
+    #include "boehm_gc/malloc.c"
+    #include "boehm_gc/stubborn.c"
+    #include "boehm_gc/checksums.c"
+    #include "boehm_gc/solaris_threads.c"
+    #include "boehm_gc/pthread_support.c"
+    #include "boehm_gc/pthread_stop_world.c"
+    #include "boehm_gc/darwin_stop_world.c"
+    #include "boehm_gc/typd_mlc.c"
+    #include "boehm_gc/ptr_chck.c"
+    #include "boehm_gc/mallocx.c"
+    #include "boehm_gc/solaris_pthreads.c"
+    #include "boehm_gc/gcj_mlc.c"
+    #include "boehm_gc/specific.c"
+    #include "boehm_gc/gc_dlopen.c"
+    #include "boehm_gc/backgraph.c"
+    #include "boehm_gc/win32_threads.c"
+    
+    /* Needs to be last. */
+    #include "boehm_gc/finalize.c"
+
+#endif