Version 2.3.9
Fix compilation for ARMv4 on OpenBSD/FreeBSD.
Removed specialized handling of GCC 4.4 (issue 830).
Fixed DST cache to take into account the suspension of DST in Egypt during the 2010 Ramadan (issue http://crbug.com/51855).
Performance improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@5295 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index b58a4a5..f3adab2 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -1223,12 +1223,18 @@
__ mov(r2, Operand(Smi::FromInt(expr->literal_index())));
__ mov(r1, Operand(expr->constant_elements()));
__ Push(r3, r2, r1);
- if (expr->depth() > 1) {
+ if (expr->constant_elements()->map() == Heap::fixed_cow_array_map()) {
+ FastCloneShallowArrayStub stub(
+ FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, length);
+ __ CallStub(&stub);
+ __ IncrementCounter(&Counters::cow_arrays_created_stub, 1, r1, r2);
+ } else if (expr->depth() > 1) {
__ CallRuntime(Runtime::kCreateArrayLiteral, 3);
- } else if (length > FastCloneShallowArrayStub::kMaximumLength) {
+ } else if (length > FastCloneShallowArrayStub::kMaximumClonedLength) {
__ CallRuntime(Runtime::kCreateArrayLiteralShallow, 3);
} else {
- FastCloneShallowArrayStub stub(length);
+ FastCloneShallowArrayStub stub(
+ FastCloneShallowArrayStub::CLONE_ELEMENTS, length);
__ CallStub(&stub);
}