test/mjsunit/regress/regress-crbug-1041232.js fails on native test mode

[qjivy]

cmd line:

out/riscv32.native.release/d8 --test test/mjsunit/mjsunit.js test/mjsunit/regress/regress-crbug-1041232.js --random-seed=1418596419 --nohard-abort --testing-d8-test-runner --multi-mapped-mock-allocator

[luyahan]

test/mjsunit/regress/regress-crbug-1041232.js:12: RangeError: Array buffer allocation failed
let a = new Uint8Array(kSize);
        ^
RangeError: Array buffer allocation failed
    at new ArrayBuffer (<anonymous>)
    at new Uint8Array (<anonymous>)
    at test/mjsunit/regress/regress-crbug-1041232.js:12:9

[luyahan]

// Chosen for stress runs on 32-bit systems. Physical memory is not an issue
// thanks to the mock allocator, but virtual address space is still limited.
let kSize = 128 * 1024 * 1024;
// Must be >= MultiMappedMockAllocator::kChunkSize in d8.cc.
let kChunkSize = 2 * 1024 * 1024;
let a = new Uint8Array(kSize);

[usmnzain]

I can look into this.