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[arm64] serialize internal references via object visitor

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BUG=

Review URL: https://codereview.chromium.org/1020863003

Cr-Commit-Position: refs/heads/master@{#27311}
This commit is contained in:
rodolph.perfetta 2015-03-19 07:01:36 -07:00 committed by Commit bot
parent b7dc9c580a
commit a7cdc10f15
1 changed files with 6 additions and 8 deletions
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14
src/arm64/assembler-arm64-inl.h
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@ -661,7 +661,7 @@ void Assembler::deserialization_set_special_target_at(
void Assembler::deserialization_set_target_internal_reference_at(
Address pc, Address target) {
UNIMPLEMENTED(); // ARM64 does not use internal references.
Memory::Address_at(pc) = target;
}
@ -752,15 +752,13 @@ Address RelocInfo::target_external_reference() {
Address RelocInfo::target_internal_reference() {
DCHECK(rmode_ == INTERNAL_REFERENCE);
UNIMPLEMENTED(); // ARM64 does not use internal references.
return NULL;
return Memory::Address_at(pc_);
}
Address RelocInfo::target_internal_reference_address() {
DCHECK(rmode_ == INTERNAL_REFERENCE);
UNIMPLEMENTED(); // ARM64 does not use internal references.
return NULL;
return reinterpret_cast<Address>(pc_);
}
@ -855,7 +853,7 @@ void RelocInfo::WipeOut() {
IsRuntimeEntry(rmode_) || IsExternalReference(rmode_) ||
IsInternalReference(rmode_));
if (IsInternalReference(rmode_)) {
UNIMPLEMENTED(); // ARM64 does not use internal references.
Memory::Address_at(pc_) = NULL;
} else {
Assembler::set_target_address_at(pc_, host_, NULL);
}
@ -891,7 +889,7 @@ void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
} else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
visitor->VisitExternalReference(this);
} else if (mode == RelocInfo::INTERNAL_REFERENCE) {
UNIMPLEMENTED(); // ARM64 does not use internal references.
visitor->VisitInternalReference(this);
} else if (((RelocInfo::IsJSReturn(mode) &&
IsPatchedReturnSequence()) ||
(RelocInfo::IsDebugBreakSlot(mode) &&
@ -916,7 +914,7 @@ void RelocInfo::Visit(Heap* heap) {
} else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
StaticVisitor::VisitExternalReference(this);
} else if (mode == RelocInfo::INTERNAL_REFERENCE) {
UNIMPLEMENTED(); // ARM64 does not use internal references.
StaticVisitor::VisitInternalReference(this);
} else if (heap->isolate()->debug()->has_break_points() &&
((RelocInfo::IsJSReturn(mode) &&
IsPatchedReturnSequence()) ||