Remove static initializers in v8.

src/lithium.cc

Index: src/lithium.cc
diff --git a/src/lithium.cc b/src/lithium.cc
index 5a44fcec9992ba7ef54eb94aa04cde430b185e45..aefd8b6492c45c7af1859a10dc037a0b507cd26c 100644
--- a/src/lithium.cc
+++ b/src/lithium.cc
@@ -94,6 +94,31 @@ void LOperand::PrintTo(StringStream* stream) {
   }
 }
 
+#define DEFINE_OPERAND_CACHE(name, type)                      \
+  name* name::cache = NULL;                                   \
+  void name::SetUpCache() {                                   \
+    if (cache) return;                                        \
+    cache = new name[kNumCachedOperands];                     \
+    for (int i = 0; i < kNumCachedOperands; i++) {            \
+      cache[i].ConvertTo(type, i);                            \
+    }                                                         \
+  }                                                           \
+
+DEFINE_OPERAND_CACHE(LConstantOperand, CONSTANT_OPERAND)
+DEFINE_OPERAND_CACHE(LStackSlot,       STACK_SLOT)
+DEFINE_OPERAND_CACHE(LDoubleStackSlot, DOUBLE_STACK_SLOT)
+DEFINE_OPERAND_CACHE(LRegister,        REGISTER)
+DEFINE_OPERAND_CACHE(LDoubleRegister,  DOUBLE_REGISTER)
+
+#undef DEFINE_OPERAND_CACHE
+
+void LOperand::SetUpCaches() {
+  LConstantOperand::SetUpCache();
+  LStackSlot::SetUpCache();
+  LDoubleStackSlot::SetUpCache();
+  LRegister::SetUpCache();
+  LDoubleRegister::SetUpCache();
+}
 
 bool LParallelMove::IsRedundant() const {
   for (int i = 0; i < move_operands_.length(); ++i) {