runtime/vm/atomic_linux.h - Issue 1287853005: Compatible atomics: volatile for LoadRelaxed, replace FetchAndAdd with FetchAndDecrement.

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Unified Diff: runtime/vm/atomic_linux.h

Issue 1287853005: Compatible atomics: volatile for LoadRelaxed, replace FetchAndAdd with FetchAndDecrement. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Additional comments. Created 5 years, 4 months ago

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Index: runtime/vm/atomic_linux.h

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

index 622574e38255404d8b50952fc5a27a3cd19e2b59..dc57f2d7a1eeda2040ca4843ad2d510ebffe7140 100644

--- a/runtime/vm/atomic_linux.h

+++ b/runtime/vm/atomic_linux.h

@@ -21,8 +21,8 @@ inline uintptr_t AtomicOperations::FetchAndIncrement(uintptr_t* p) {

}

-inline intptr_t AtomicOperations::FetchAndAdd(intptr_t* p, intptr_t delta) {

- return __sync_fetch_and_add(p, delta);

+inline uintptr_t AtomicOperations::FetchAndDecrement(uintptr_t* p) {

+ return __sync_fetch_and_sub(p, 1);

}

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