diff options
Diffstat (limited to 'src/runtime/runtime1.go')
| -rw-r--r-- | src/runtime/runtime1.go | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/src/runtime/runtime1.go b/src/runtime/runtime1.go index 8878817aab..f9b11b4de1 100644 --- a/src/runtime/runtime1.go +++ b/src/runtime/runtime1.go @@ -4,7 +4,10 @@ package runtime -import "unsafe" +import ( + "runtime/internal/atomic" + "unsafe" +) // Keep a cached value to make gotraceback fast, // since we call it on every call to gentraceback. @@ -99,36 +102,36 @@ func testAtomic64() { prefetcht1(uintptr(unsafe.Pointer(&test_z64))) prefetcht2(uintptr(unsafe.Pointer(&test_z64))) prefetchnta(uintptr(unsafe.Pointer(&test_z64))) - if cas64(&test_z64, test_x64, 1) { + if atomic.Cas64(&test_z64, test_x64, 1) { throw("cas64 failed") } if test_x64 != 0 { throw("cas64 failed") } test_x64 = 42 - if !cas64(&test_z64, test_x64, 1) { + if !atomic.Cas64(&test_z64, test_x64, 1) { throw("cas64 failed") } if test_x64 != 42 || test_z64 != 1 { throw("cas64 failed") } - if atomicload64(&test_z64) != 1 { + if atomic.Load64(&test_z64) != 1 { throw("load64 failed") } - atomicstore64(&test_z64, (1<<40)+1) - if atomicload64(&test_z64) != (1<<40)+1 { + atomic.Store64(&test_z64, (1<<40)+1) + if atomic.Load64(&test_z64) != (1<<40)+1 { throw("store64 failed") } - if xadd64(&test_z64, (1<<40)+1) != (2<<40)+2 { + if atomic.Xadd64(&test_z64, (1<<40)+1) != (2<<40)+2 { throw("xadd64 failed") } - if atomicload64(&test_z64) != (2<<40)+2 { + if atomic.Load64(&test_z64) != (2<<40)+2 { throw("xadd64 failed") } - if xchg64(&test_z64, (3<<40)+3) != (2<<40)+2 { + if atomic.Xchg64(&test_z64, (3<<40)+3) != (2<<40)+2 { throw("xchg64 failed") } - if atomicload64(&test_z64) != (3<<40)+3 { + if atomic.Load64(&test_z64) != (3<<40)+3 { throw("xchg64 failed") } } @@ -211,7 +214,7 @@ func check() { var z uint32 z = 1 - if !cas(&z, 1, 2) { + if !atomic.Cas(&z, 1, 2) { throw("cas1") } if z != 2 { @@ -219,7 +222,7 @@ func check() { } z = 4 - if cas(&z, 5, 6) { + if atomic.Cas(&z, 5, 6) { throw("cas3") } if z != 4 { @@ -227,7 +230,7 @@ func check() { } z = 0xffffffff - if !cas(&z, 0xffffffff, 0xfffffffe) { + if !atomic.Cas(&z, 0xffffffff, 0xfffffffe) { throw("cas5") } if z != 0xfffffffe { @@ -250,7 +253,7 @@ func check() { } m = [4]byte{1, 1, 1, 1} - atomicor8(&m[1], 0xf0) + atomic.Or8(&m[1], 0xf0) if m[0] != 1 || m[1] != 0xf1 || m[2] != 1 || m[3] != 1 { throw("atomicor8") } |
