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Changed running block variable

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Test if someone makes changes to currently running block


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1529
This commit is contained in:
Sjoerd van der Berg 2004-01-02 20:50:59 +00:00
parent 252cc94215
commit 3cb8910915
2 changed files with 4 additions and 2 deletions
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4
src/cpu/core_dyn_x86.cpp
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@ -145,7 +145,6 @@ static void IllegalOption(void) {
static struct {
Bitu callback;
CacheBlock * lastblock;
} core_dyn;
@ -215,6 +214,7 @@ restart_core:
findblock:;
CacheBlock * block=chandler->FindCacheBlock(ip_point&4095);
if (!block) {
cache.block.running=0;
block=CreateCacheBlock(ip_point,cpu.code.big,128);
DYN_LOG("Created block size %x type %d",block->cache.size,block->type);
chandler->AddCacheBlock(block);
@ -251,7 +251,7 @@ run_block:
if (temp_handler->flags & PFLAG_HASCODE) {
block=temp_handler->FindCacheBlock(temp_ip & 4095);
if (!block) goto restart_core;
cache_linkblocks(core_dyn.lastblock,block,ret==BR_Link2);
cache_linkblocks(cache.block.running,block,ret==BR_Link2);
goto run_block;
}
}

2
src/cpu/core_dyn_x86/cache.h
View file

@ -28,6 +28,7 @@ static struct {
CacheBlock * first;
CacheBlock * active;
CacheBlock * free;
CacheBlock * running;
} block;
Bit8u * pos;
CacheBlock linkblocks[2];
@ -61,6 +62,7 @@ public:
for (Bitu i=block->page.first;i<=block->page.last;i++) write_map[i]--;
block->code_page=0; //Else resetblock will do double work
count--;
if (block==cache.block.running) LOG_MSG("Writing to current block");
cache_resetblock(block);
*where=nextblock;
} else {