Spirv Debugger run jobs in a hot spin loop in a single JobQueue job

Each JobQueue Job runs SimulationJobHelper which is a while loop looking for threads to simulate

renderdoc/driver/vulkan/vk_shaderdebug.cpp

@@ -6893,7 +6893,6 @@ rdcarray<ShaderDebugState> VulkanReplay::ContinueDebug(ShaderDebugger *debugger)
   }
 
   rdcarray<ShaderDebugState> ret = spvDebugger->ContinueDebug();
-  Threading::JobSystem::SyncAllJobs();
 
   VulkanAPIWrapper *api = (VulkanAPIWrapper *)spvDebugger->GetAPIWrapper();
   api->ResetReplay();
@@ -6904,4 +6903,5 @@ rdcarray<ShaderDebugState> VulkanReplay::ContinueDebug(ShaderDebugger *debugger)
 void VulkanReplay::FreeDebugger(ShaderDebugger *debugger)
 {
   delete debugger;
+  Threading::JobSystem::SyncAllJobs();
 }