diff options
Diffstat (limited to 'deps/v8/src/base/platform/platform.h')
| -rw-r--r-- | deps/v8/src/base/platform/platform.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/deps/v8/src/base/platform/platform.h b/deps/v8/src/base/platform/platform.h index f9d01edf00..e51d5cd547 100644 --- a/deps/v8/src/base/platform/platform.h +++ b/deps/v8/src/base/platform/platform.h @@ -55,17 +55,17 @@ inline intptr_t InternalGetExistingThreadLocal(intptr_t index) { const intptr_t kTibExtraTlsOffset = 0xF94; const intptr_t kMaxInlineSlots = 64; const intptr_t kMaxSlots = kMaxInlineSlots + 1024; - const intptr_t kPointerSize = sizeof(void*); + const intptr_t kSystemPointerSize = sizeof(void*); DCHECK(0 <= index && index < kMaxSlots); USE(kMaxSlots); if (index < kMaxInlineSlots) { - return static_cast<intptr_t>(__readfsdword(kTibInlineTlsOffset + - kPointerSize * index)); + return static_cast<intptr_t>( + __readfsdword(kTibInlineTlsOffset + kSystemPointerSize * index)); } intptr_t extra = static_cast<intptr_t>(__readfsdword(kTibExtraTlsOffset)); DCHECK_NE(extra, 0); - return *reinterpret_cast<intptr_t*>(extra + - kPointerSize * (index - kMaxInlineSlots)); + return *reinterpret_cast<intptr_t*>(extra + kSystemPointerSize * + (index - kMaxInlineSlots)); } #elif defined(__APPLE__) && (V8_HOST_ARCH_IA32 || V8_HOST_ARCH_X64) @@ -273,6 +273,9 @@ class V8_BASE_EXPORT OS { V8_WARN_UNUSED_RESULT static bool SetPermissions(void* address, size_t size, MemoryPermission access); + V8_WARN_UNUSED_RESULT static bool DiscardSystemPages(void* address, + size_t size); + static const int msPerSecond = 1000; #if V8_OS_POSIX |