diff options
Diffstat (limited to 'chromium/v8/src/utils.cc')
| -rw-r--r-- | chromium/v8/src/utils.cc | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/chromium/v8/src/utils.cc b/chromium/v8/src/utils.cc index 052664f87fb..e799e9ad85c 100644 --- a/chromium/v8/src/utils.cc +++ b/chromium/v8/src/utils.cc @@ -345,7 +345,7 @@ static void MemMoveWrapper(void* dest, const void* src, size_t size) { static MemMoveFunction memmove_function = &MemMoveWrapper; // Defined in codegen-ia32.cc. -MemMoveFunction CreateMemMoveFunction(Isolate* isolate); +MemMoveFunction CreateMemMoveFunction(); // Copy memory area to disjoint memory area. void MemMove(void* dest, const void* src, size_t size) { @@ -369,46 +369,40 @@ V8_EXPORT_PRIVATE MemCopyUint8Function memcopy_uint8_function = MemCopyUint16Uint8Function memcopy_uint16_uint8_function = &MemCopyUint16Uint8Wrapper; // Defined in codegen-arm.cc. -MemCopyUint8Function CreateMemCopyUint8Function(Isolate* isolate, - MemCopyUint8Function stub); +MemCopyUint8Function CreateMemCopyUint8Function(MemCopyUint8Function stub); MemCopyUint16Uint8Function CreateMemCopyUint16Uint8Function( - Isolate* isolate, MemCopyUint16Uint8Function stub); + MemCopyUint16Uint8Function stub); #elif V8_OS_POSIX && V8_HOST_ARCH_MIPS V8_EXPORT_PRIVATE MemCopyUint8Function memcopy_uint8_function = &MemCopyUint8Wrapper; // Defined in codegen-mips.cc. -MemCopyUint8Function CreateMemCopyUint8Function(Isolate* isolate, - MemCopyUint8Function stub); +MemCopyUint8Function CreateMemCopyUint8Function(MemCopyUint8Function stub); #endif static bool g_memcopy_functions_initialized = false; -void init_memcopy_functions(Isolate* isolate) { +void init_memcopy_functions() { if (g_memcopy_functions_initialized) return; g_memcopy_functions_initialized = true; #if V8_TARGET_ARCH_IA32 - MemMoveFunction generated_memmove = CreateMemMoveFunction(isolate); + MemMoveFunction generated_memmove = CreateMemMoveFunction(); if (generated_memmove != nullptr) { memmove_function = generated_memmove; } #elif V8_OS_POSIX && V8_HOST_ARCH_ARM - memcopy_uint8_function = - CreateMemCopyUint8Function(isolate, &MemCopyUint8Wrapper); + memcopy_uint8_function = CreateMemCopyUint8Function(&MemCopyUint8Wrapper); memcopy_uint16_uint8_function = - CreateMemCopyUint16Uint8Function(isolate, &MemCopyUint16Uint8Wrapper); + CreateMemCopyUint16Uint8Function(&MemCopyUint16Uint8Wrapper); #elif V8_OS_POSIX && V8_HOST_ARCH_MIPS - memcopy_uint8_function = - CreateMemCopyUint8Function(isolate, &MemCopyUint8Wrapper); + memcopy_uint8_function = CreateMemCopyUint8Function(&MemCopyUint8Wrapper); #endif } - +// Returns false iff d is NaN, +0, or -0. bool DoubleToBoolean(double d) { - // NaN, +0, and -0 should return the false object IeeeDoubleArchType u; - u.d = d; if (u.bits.exp == 2047) { // Detect NaN for IEEE double precision floating point. |