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/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index 38c7c28..2058ee2 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -1567,6 +1567,25 @@
}
+void MacroAssembler::AssertFastElements(Register elements) {
+ if (FLAG_debug_code) {
+ ASSERT(!elements.is(ip));
+ Label ok;
+ push(elements);
+ ldr(elements, FieldMemOperand(elements, HeapObject::kMapOffset));
+ LoadRoot(ip, Heap::kFixedArrayMapRootIndex);
+ cmp(elements, ip);
+ b(eq, &ok);
+ LoadRoot(ip, Heap::kFixedCOWArrayMapRootIndex);
+ cmp(elements, ip);
+ b(eq, &ok);
+ Abort("JSObject with fast elements map has slow elements");
+ bind(&ok);
+ pop(elements);
+ }
+}
+
+
void MacroAssembler::Check(Condition cc, const char* msg) {
Label L;
b(cc, &L);