don't create background allocators for OOP JIT

MikeHolman · MikeHolman · commit 64fad1176daf · 2018-06-28T12:33:41.000-07:00
diff --git a/lib/Backend/NativeCodeGenerator.h b/lib/Backend/NativeCodeGenerator.h
@@ -138,6 +138,7 @@ void SetProfileMode(BOOL fSet);
 
     InProcCodeGenAllocators *EnsureForegroundAllocators(PageAllocator * pageAllocator)
     {
+        Assert(!JITManager::GetJITManager()->IsOOPJITEnabled());
         if (this->foregroundAllocators == nullptr)
         {
             this->foregroundAllocators = CreateAllocators(pageAllocator);
@@ -178,7 +179,10 @@ void SetProfileMode(BOOL fSet);
 
     virtual void ProcessorThreadSpecificCallBack(PageAllocator * pageAllocator) override
     {
-        AllocateBackgroundAllocators(pageAllocator);
+        if (!JITManager::GetJITManager()->IsOOPJITEnabled())
+        {
+            AllocateBackgroundAllocators(pageAllocator);
+        }
     }
 
     static ExecutionMode PrejitJitMode(Js::FunctionBody *const functionBody);

Original file line number	Diff line number	Diff line change
`@@ -138,6 +138,7 @@ void SetProfileMode(BOOL fSet);`
`138`	`138`
`139`	`139`	`InProcCodeGenAllocators EnsureForegroundAllocators(PageAllocator pageAllocator)`
`140`	`140`	`{`
	`141`	`+ Assert(!JITManager::GetJITManager()->IsOOPJITEnabled());`
`141`	`142`	`if (this->foregroundAllocators == nullptr)`
`142`	`143`	`{`
`143`	`144`	`this->foregroundAllocators = CreateAllocators(pageAllocator);`
`@@ -178,7 +179,10 @@ void SetProfileMode(BOOL fSet);`
`178`	`179`
`179`	`180`	`virtual void ProcessorThreadSpecificCallBack(PageAllocator * pageAllocator) override`
`180`	`181`	`{`
`181`		`- AllocateBackgroundAllocators(pageAllocator);`
	`182`	`+ if (!JITManager::GetJITManager()->IsOOPJITEnabled())`
	`183`	`+ {`
	`184`	`+ AllocateBackgroundAllocators(pageAllocator);`
	`185`	`+ }`
`182`	`186`	`}`
`183`	`187`
`184`	`188`	`static ExecutionMode PrejitJitMode(Js::FunctionBody *const functionBody);`