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/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index 2453846..658caf1 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -1464,6 +1464,21 @@
}
+void MacroAssembler::AssertFastElements(Register elements) {
+ if (FLAG_debug_code) {
+ Label ok;
+ cmp(FieldOperand(elements, HeapObject::kMapOffset),
+ Immediate(Factory::fixed_array_map()));
+ j(equal, &ok);
+ cmp(FieldOperand(elements, HeapObject::kMapOffset),
+ Immediate(Factory::fixed_cow_array_map()));
+ j(equal, &ok);
+ Abort("JSObject with fast elements map has slow elements");
+ bind(&ok);
+ }
+}
+
+
void MacroAssembler::Check(Condition cc, const char* msg) {
Label L;
j(cc, &L, taken);