Merge pull request #91727 from RandomShaper/cmd_queue_prealloc

`CommandQueueMT`: Pre-allocate memory to avoid a bunch of allocations at startup
godotengine · May 10, 2024 · e6780b5 · e6780b5
2 parents 7704457 + c0529dc
commit e6780b5
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/core/templates/command_queue_mt.cpp b/core/templates/command_queue_mt.cpp
@@ -42,6 +42,7 @@ void CommandQueueMT::unlock() {
 }
 
 CommandQueueMT::CommandQueueMT() {
+	command_mem.reserve(DEFAULT_COMMAND_MEM_SIZE_KB * 1024);
 }
 
 CommandQueueMT::~CommandQueueMT() {

diff --git a/core/templates/command_queue_mt.h b/core/templates/command_queue_mt.h
@@ -325,9 +325,7 @@ class CommandQueueMT {
 
 	/***** BASE *******/
 
-	enum {
-		DEFAULT_COMMAND_MEM_SIZE_KB = 256,
-	};
+	static const uint32_t DEFAULT_COMMAND_MEM_SIZE_KB = 64;
 
 	BinaryMutex mutex;
 	LocalVector<uint8_t> command_mem;
-Original file line number
+Diff line change
@@ Expand Up / @@ -42,6 +42,7 @@ void CommandQueueMT::unlock() { @@
     }
     CommandQueueMT::CommandQueueMT() {
+    	command_mem.reserve(DEFAULT_COMMAND_MEM_SIZE_KB * 1024);
     }
     CommandQueueMT::~CommandQueueMT() {
@@ Expand Down @@