runtime/vm/simulator_arm64.h - Issue 1562253002: Add a CompareAndSwapUint32 variant to AtomicOperations so that it is possible to a CAS of a 32 bit …

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Unified Diff: runtime/vm/simulator_arm64.h

Issue 1562253002: Add a CompareAndSwapUint32 variant to AtomicOperations so that it is possible to a CAS of a 32 bit … (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 4 years, 11 months ago

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Index: runtime/vm/simulator_arm64.h

diff --git a/runtime/vm/simulator_arm64.h b/runtime/vm/simulator_arm64.h

index d23e83bdf1e21831eb48bda7f891b7a4051dd013..d395f6bcabe2ca149f3653e6df0a236ff6f7f624 100644

--- a/runtime/vm/simulator_arm64.h

+++ b/runtime/vm/simulator_arm64.h

@@ -102,6 +102,9 @@ class Simulator {

static uword CompareExchange(uword* address,

uword compare_value,

uword new_value);

+ static uint32_t CompareExchangeUint32(uint32_t* address,

+ uint32_t compare_value,

+ uint32_t new_value);

// Runtime and native call support.

enum CallKind {

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