# Reset this number to 0 on major V8 upgrades.

# Increment by one for each non-official patch applied to deps/v8.

'v8_embedder_string': '-node.12',

'v8_embedder_string': '-node.13',

##### V8 defaults for Node.js #####

void CpuFeatures::FlushICache(void* start, size_t size) {

#if !defined(USE_SIMULATOR)

char* end = reinterpret_cast<char*>(start) + size;

// The definition of this syscall is equal to

// SYSCALL_DEFINE3(riscv_flush_icache, uintptr_t, start,

// uintptr_t, end, uintptr_t, flags)

// The flag here is set to be SYS_RISCV_FLUSH_ICACHE_LOCAL, which is

// defined as 1 in the Linux kernel.

// SYS_riscv_flush_icache is a symbolic constant used in user-space code to

// identify the flush_icache system call, while __NR_riscv_flush_icache is the

// corresponding system call number used in the kernel to dispatch the system

// call.

syscall(__NR_riscv_flush_icache, start, end, 1);

// The flag set to zero will flush all cpu cores.

syscall(__NR_riscv_flush_icache, start, end, 0);

#endif // !USE_SIMULATOR.

}