Title: [245254] trunk/Source/WTF
- Revision
- 245254
- Author
- ysuz...@apple.com
- Date
- 2019-05-13 15:00:09 -0700 (Mon, 13 May 2019)
Log Message
Unreviewed, follow-up after r245214
https://bugs.webkit.org/show_bug.cgi?id=197730
Suggested by Sam. We should have static_assert with MACH_VM_MAX_ADDRESS.
* wtf/WTFAssertions.cpp:
Modified Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (245253 => 245254)
--- trunk/Source/WTF/ChangeLog 2019-05-13 21:52:35 UTC (rev 245253)
+++ trunk/Source/WTF/ChangeLog 2019-05-13 22:00:09 UTC (rev 245254)
@@ -1,3 +1,12 @@
+2019-05-13 Yusuke Suzuki <ysuz...@apple.com>
+
+ Unreviewed, follow-up after r245214
+ https://bugs.webkit.org/show_bug.cgi?id=197730
+
+ Suggested by Sam. We should have static_assert with MACH_VM_MAX_ADDRESS.
+
+ * wtf/WTFAssertions.cpp:
+
2019-05-13 Youenn Fablet <you...@apple.com>
Use kDNSServiceFlagsKnownUnique for DNSServiceRegisterRecord only on platforms supporting it
Modified: trunk/Source/WTF/wtf/WTFAssertions.cpp (245253 => 245254)
--- trunk/Source/WTF/wtf/WTFAssertions.cpp 2019-05-13 21:52:35 UTC (rev 245253)
+++ trunk/Source/WTF/wtf/WTFAssertions.cpp 2019-05-13 22:00:09 UTC (rev 245254)
@@ -26,9 +26,14 @@
#include "config.h"
#include <wtf/Bag.h>
+#include <wtf/Platform.h>
#include <wtf/RefCountedArray.h>
#include <wtf/RefPtr.h>
+#if OS(DARWIN)
+#include <mach/vm_param.h>
+#endif
+
namespace WTF {
namespace {
@@ -42,6 +47,10 @@
static_assert(sizeof(RefPtr<DummyStruct>) == sizeof(DummyStruct*), "");
static_assert(sizeof(RefCountedArray<DummyStruct>) == sizeof(void*), "");
+
+#if OS(DARWIN)
+static_assert(MACH_VM_MAX_ADDRESS <= ((1ULL << WTF_CPU_EFFECTIVE_ADDRESS_WIDTH) - 1));
+#endif
} // namespace WTF
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