Memory pool vectors (DVector) have been enormously simplified in code, and renamed to PoolVector

1 files changed, 41 insertions, 0 deletions

diff --git a/core/dvector.cpp b/core/dvector.cpp
index 7caa198c4c..f6b5a5fcbf 100644
--- a/core/dvector.cpp
+++ b/core/dvector.cpp
@@ -30,3 +30,44 @@
 
 Mutex* dvector_lock=NULL;
 
+PoolAllocator *MemoryPool::memory_pool=NULL;
+uint8_t *MemoryPool::pool_memory=NULL;
+size_t *MemoryPool::pool_size=NULL;
+
+
+MemoryPool::Alloc *MemoryPool::allocs=NULL;
+MemoryPool::Alloc *MemoryPool::free_list=NULL;
+uint32_t MemoryPool::alloc_count=0;
+uint32_t MemoryPool::allocs_used=0;
+Mutex *MemoryPool::alloc_mutex=NULL;
+
+size_t MemoryPool::total_memory=0;
+size_t MemoryPool::max_memory=0;
+
+
+void MemoryPool::setup(uint32_t p_max_allocs) {
+
+	allocs = memnew_arr( Alloc, p_max_allocs);
+	alloc_count = p_max_allocs;
+	allocs_used=0;
+
+	for(uint32_t i=0;i<alloc_count-1;i++) {
+
+		allocs[i].free_list=&allocs[i+1];
+	}
+
+	free_list=&allocs[0];
+
+	alloc_mutex = Mutex::create();
+
+}
+
+void MemoryPool::cleanup() {
+
+	memdelete_arr(allocs);
+	memdelete(alloc_mutex);
+
+	ERR_EXPLAINC("There are still MemoryPool allocs in use at exit!");
+	ERR_FAIL_COND(allocs_used>0);
+
+}