X-Git-Url: https://git.llucax.com/software/druntime.git/blobdiff_plain/bcf5b1203472d877e1f3560ca595cc1341c3783b..ee20c715e3f0be23c1732938dc222d436464c254:/src/gc/basic/gc.d?ds=sidebyside diff --git a/src/gc/basic/gc.d b/src/gc/basic/gc.d index 6b24182..596d3ba 100644 --- a/src/gc/basic/gc.d +++ b/src/gc/basic/gc.d @@ -26,20 +26,86 @@ module gc.gc; -private import gcx; -private import gcstats; -private import core.stdc.stdlib; +private +{ + import gcx; + import gcstats; + import core.stdc.stdlib; + + version = GCCLASS; + + version( GCCLASS ) + alias GC gc_t; + else + alias GC* gc_t; + + gc_t _gc; -version=GCCLASS; + extern (C) void thread_init(); -version (GCCLASS) - alias GC gc_t; -else - alias GC* gc_t; + struct Proxy + { + extern (C) void function() gc_enable; + extern (C) void function() gc_disable; + extern (C) void function() gc_collect; + extern (C) void function() gc_minimize; -gc_t _gc; + extern (C) uint function(void*) gc_getAttr; + extern (C) uint function(void*, uint) gc_setAttr; + extern (C) uint function(void*, uint) gc_clrAttr; -extern (C) void thread_init(); + extern (C) void* function(size_t, uint) gc_malloc; + extern (C) void* function(size_t, uint) gc_calloc; + extern (C) void* function(void*, size_t, uint ba) gc_realloc; + extern (C) size_t function(void*, size_t, size_t) gc_extend; + extern (C) size_t function(size_t) gc_reserve; + extern (C) void function(void*) gc_free; + + extern (C) void* function(void*) gc_addrOf; + extern (C) size_t function(void*) gc_sizeOf; + + extern (C) BlkInfo function(void*) gc_query; + + extern (C) void function(void*) gc_addRoot; + extern (C) void function(void*, size_t) gc_addRange; + + extern (C) void function(void*) gc_removeRoot; + extern (C) void function(void*) gc_removeRange; + } + + Proxy pthis; + Proxy* proxy; + + void initProxy() + { + pthis.gc_enable = &gc_enable; + pthis.gc_disable = &gc_disable; + pthis.gc_collect = &gc_collect; + pthis.gc_minimize = &gc_minimize; + + pthis.gc_getAttr = &gc_getAttr; + pthis.gc_setAttr = &gc_setAttr; + pthis.gc_clrAttr = &gc_clrAttr; + + pthis.gc_malloc = &gc_malloc; + pthis.gc_calloc = &gc_calloc; + pthis.gc_realloc = &gc_realloc; + pthis.gc_extend = &gc_extend; + pthis.gc_reserve = &gc_reserve; + pthis.gc_free = &gc_free; + + pthis.gc_addrOf = &gc_addrOf; + pthis.gc_sizeOf = &gc_sizeOf; + + pthis.gc_query = &gc_query; + + pthis.gc_addRoot = &gc_addRoot; + pthis.gc_addRange = &gc_addRange; + + pthis.gc_removeRoot = &gc_removeRoot; + pthis.gc_removeRange = &gc_removeRange; + } +} extern (C) void gc_init() { @@ -59,6 +125,7 @@ extern (C) void gc_init() // NOTE: The GC must initialize the thread library // before its first collection. thread_init(); + initProxy(); } extern (C) void gc_term() @@ -234,74 +301,11 @@ extern (C) void gc_removeRange( void* p ) return proxy.gc_removeRange( p ); } -struct Proxy -{ - extern (C) void function() gc_enable; - extern (C) void function() gc_disable; - extern (C) void function() gc_collect; - extern (C) void function() gc_minimize; - - extern (C) uint function(void*) gc_getAttr; - extern (C) uint function(void*, uint) gc_setAttr; - extern (C) uint function(void*, uint) gc_clrAttr; - - extern (C) void* function(size_t, uint) gc_malloc; - extern (C) void* function(size_t, uint) gc_calloc; - extern (C) void* function(void*, size_t, uint ba) gc_realloc; - extern (C) size_t function(void*, size_t, size_t) gc_extend; - extern (C) size_t function(size_t) gc_reserve; - extern (C) void function(void*) gc_free; - - extern (C) void* function(void*) gc_addrOf; - extern (C) size_t function(void*) gc_sizeOf; - - extern (C) BlkInfo function(void*) gc_query; - - extern (C) void function(void*) gc_addRoot; - extern (C) void function(void*, size_t) gc_addRange; - - extern (C) void function(void*) gc_removeRoot; - extern (C) void function(void*) gc_removeRange; -} - -Proxy pthis; -Proxy* proxy; - -static this() -{ - pthis.gc_enable = &gc_enable; - pthis.gc_disable = &gc_disable; - pthis.gc_collect = &gc_collect; - pthis.gc_minimize = &gc_minimize; - - pthis.gc_getAttr = &gc_getAttr; - pthis.gc_setAttr = &gc_setAttr; - pthis.gc_clrAttr = &gc_clrAttr; - - pthis.gc_malloc = &gc_malloc; - pthis.gc_calloc = &gc_calloc; - pthis.gc_realloc = &gc_realloc; - pthis.gc_extend = &gc_extend; - pthis.gc_reserve = &gc_reserve; - pthis.gc_free = &gc_free; - - pthis.gc_addrOf = &gc_addrOf; - pthis.gc_sizeOf = &gc_sizeOf; - - pthis.gc_query = &gc_query; - - pthis.gc_addRoot = &gc_addRoot; - pthis.gc_addRange = &gc_addRange; - - pthis.gc_removeRoot = &gc_removeRoot; - pthis.gc_removeRange = &gc_removeRange; -} - extern (C) Proxy* gc_getProxy() { return &pthis; } - +import core.stdc.stdio; export extern (C) void gc_setProxy( Proxy* p ) { if( proxy !is null ) @@ -309,11 +313,17 @@ export extern (C) void gc_setProxy( Proxy* p ) // TODO: Decide if this is an error condition. } proxy = p; - // TODO: Add known ranges and roots to the proxy. + foreach( r; _gc.rootIter ) + proxy.gc_addRoot( r ); + foreach( r; _gc.rangeIter ) + proxy.gc_addRange( r.pbot, r.ptop - r.pbot ); } export extern (C) void gc_clrProxy() { - // TODO: Remove known ranges and roots from the proxy. + foreach( r; _gc.rangeIter ) + proxy.gc_removeRange( r.pbot ); + foreach( r; _gc.rootIter ) + proxy.gc_removeRoot( r ); proxy = null; }