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[Arm64/Unix] Use portable MP optimized new/alloc #12333

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Aug 22, 2017
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[Arm64/Unix] Use portable MP optimized new/alloc #12333

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26 changes: 26 additions & 0 deletions src/vm/arm64/stubs.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
#include "asmconstants.h"
#include "virtualcallstub.h"
#include "jitinterface.h"
#include "ecall.h"

EXTERN_C void JIT_GetSharedNonGCStaticBase_SingleAppDomain();
EXTERN_C void JIT_GetSharedNonGCStaticBaseNoCtor_SingleAppDomain();
Expand Down Expand Up @@ -1086,6 +1087,31 @@ void JIT_TailCall()
#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
void InitJITHelpers1()
{
#ifdef FEATURE_PAL // TODO
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This should be removed to support Windows

STANDARD_VM_CONTRACT;

_ASSERTE(g_SystemInfo.dwNumberOfProcessors != 0);

// Allocation helpers, faster but non-logging
if (!((TrackAllocationsEnabled()) ||
(LoggingOn(LF_GCALLOC, LL_INFO10))
#ifdef _DEBUG
|| (g_pConfig->ShouldInjectFault(INJECTFAULT_GCHEAP) != 0)
#endif // _DEBUG
))
{
if (GCHeapUtilities::UseThreadAllocationContexts())
{
SetJitHelperFunction(CORINFO_HELP_NEWSFAST, JIT_NewS_MP_FastPortable);
SetJitHelperFunction(CORINFO_HELP_NEWSFAST_ALIGN8, JIT_NewS_MP_FastPortable);
SetJitHelperFunction(CORINFO_HELP_NEWARR_1_VC, JIT_NewArr1VC_MP_FastPortable);
SetJitHelperFunction(CORINFO_HELP_NEWARR_1_OBJ, JIT_NewArr1OBJ_MP_FastPortable);

ECall::DynamicallyAssignFCallImpl(GetEEFuncEntryPoint(AllocateString_MP_FastPortable), ECall::FastAllocateString);
}
}
#endif

if(IsSingleAppDomain())
{
SetJitHelperFunction(CORINFO_HELP_GETSHARED_GCSTATIC_BASE, JIT_GetSharedGCStaticBase_SingleAppDomain);
Expand Down