Skip to content

V
V8
Commit f76fd06d authored by mbrandy's avatar mbrandy Committed by Commit bot
Browse files
Options

Fix JSArrayBuffer for big endian. 

BUG=
R=jochen@chromium.org, dcarney@chromium.org, dstence@us.ibm.com, michael_dawson@ca.ibm.com

Review URL: https://codereview.chromium.org/1108373002

Cr-Commit-Position: refs/heads/master@{#28118}
parent 29bee160
Hide whitespace changes
Inline Side-by-side
Showing with 12 additions and 3 deletions
src/objects-inl.h
View file @ f76fd06d
......@@ -6428,7 +6428,11 @@ ACCESSORS(JSArrayBuffer, byte_length, Object, kByteLengthOffset)
void JSArrayBuffer::set_bit_field(uint32_t bits) {
if (kInt32Size != kPointerSize) {
WRITE_UINT32_FIELD(this, kBitFieldOffset + kInt32Size, 0);
#if V8_TARGET_LITTLE_ENDIAN
WRITE_UINT32_FIELD(this, kBitFieldSlot + kInt32Size, 0);
#else
WRITE_UINT32_FIELD(this, kBitFieldSlot, 0);
#endif
}
WRITE_UINT32_FIELD(this, kBitFieldOffset, bits);
}
......
src/objects.h
View file @ f76fd06d
......@@ -10268,8 +10268,13 @@ class JSArrayBuffer: public JSObject {
static const int kBackingStoreOffset = JSObject::kHeaderSize;
static const int kByteLengthOffset = kBackingStoreOffset + kPointerSize;
static const int kBitFieldOffset = kByteLengthOffset + kPointerSize;
static const int kWeakNextOffset = kBitFieldOffset + kPointerSize;
static const int kBitFieldSlot = kByteLengthOffset + kPointerSize;
#if V8_TARGET_LITTLE_ENDIAN || !V8_HOST_ARCH_64_BIT
static const int kBitFieldOffset = kBitFieldSlot;
#else
static const int kBitFieldOffset = kBitFieldSlot + kIntSize;
#endif
static const int kWeakNextOffset = kBitFieldSlot + kPointerSize;
static const int kSize = kWeakNextOffset + kPointerSize;
static const int kSizeWithInternalFields =
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment