Remove the obsolete Code::IsPregenerated flag.

src/ia32/code-stubs-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2959 matching lines @@
 
 void CodeStub::GenerateFPStubs(Isolate* isolate) {
   if (CpuFeatures::IsSupported(SSE2)) {
     CEntryStub save_doubles(1, kSaveFPRegs);
     // Stubs might already be in the snapshot, detect that and don't regenerate,
     // which would lead to code stub initialization state being messed up.
     Code* save_doubles_code;
     if (!save_doubles.FindCodeInCache(&save_doubles_code, isolate)) {
       save_doubles_code = *(save_doubles.GetCode(isolate));
     }
-    save_doubles_code->set_is_pregenerated(true);
     isolate->set_fp_stubs_generated(true);
   }
 }
 
 
 void CEntryStub::GenerateAheadOfTime(Isolate* isolate) {
   CEntryStub stub(1, kDontSaveFPRegs);
-  Handle<Code> code = stub.GetCode(isolate);
-  code->set_is_pregenerated(true);
+  stub.GetCode(isolate);
 }
 
 
 static void JumpIfOOM(MacroAssembler* masm,
                       Register value,
                       Register scratch,
                       Label* oom_label) {
   __ mov(scratch, value);
   STATIC_ASSERT(Failure::OUT_OF_MEMORY_EXCEPTION == 3);
   STATIC_ASSERT(kFailureTag == 3);
@@ skipping 2276 matching lines @@
   __ bind(&not_in_dictionary);
   __ mov(result_, Immediate(0));
   __ Drop(1);
   __ ret(2 * kPointerSize);
 }
 
 
 void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(
     Isolate* isolate) {
   StoreBufferOverflowStub stub(kDontSaveFPRegs);
-  stub.GetCode(isolate)->set_is_pregenerated(true);
+  stub.GetCode(isolate);
   if (CpuFeatures::IsSafeForSnapshot(SSE2)) {
     StoreBufferOverflowStub stub2(kSaveFPRegs);
-    stub2.GetCode(isolate)->set_is_pregenerated(true);
+    stub2.GetCode(isolate);
   }
 }
 
 
 bool CodeStub::CanUseFPRegisters() {
   return CpuFeatures::IsSupported(SSE2);
 }
 
 
 // Takes the input in 3 registers: address_ value_ and object_.  A pointer to
@@ skipping 470 matching lines @@
 template<class T>
 static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
   ElementsKind initial_kind = GetInitialFastElementsKind();
   ElementsKind initial_holey_kind = GetHoleyElementsKind(initial_kind);
 
   int to_index = GetSequenceIndexFromFastElementsKind(
       TERMINAL_FAST_ELEMENTS_KIND);
   for (int i = 0; i <= to_index; ++i) {
     ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
     T stub(kind);
-    stub.GetCode(isolate)->set_is_pregenerated(true);
+    stub.GetCode(isolate);
     if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE ||
         (!FLAG_track_allocation_sites &&
          (kind == initial_kind || kind == initial_holey_kind))) {
       T stub1(kind, CONTEXT_CHECK_REQUIRED, DISABLE_ALLOCATION_SITES);
-      stub1.GetCode(isolate)->set_is_pregenerated(true);
+      stub1.GetCode(isolate);
     }
   }
 }
 
 
 void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
   ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
       isolate);
   ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
       isolate);
   ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
       isolate);
 }
 
 
 void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
     Isolate* isolate) {
   ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
   for (int i = 0; i < 2; i++) {
     // For internal arrays we only need a few things
     InternalArrayNoArgumentConstructorStub stubh1(kinds[i]);
-    stubh1.GetCode(isolate)->set_is_pregenerated(true);
+    stubh1.GetCode(isolate);
     InternalArraySingleArgumentConstructorStub stubh2(kinds[i]);
-    stubh2.GetCode(isolate)->set_is_pregenerated(true);
+    stubh2.GetCode(isolate);
     InternalArrayNArgumentsConstructorStub stubh3(kinds[i]);
-    stubh3.GetCode(isolate)->set_is_pregenerated(true);
+    stubh3.GetCode(isolate);
   }
 }
 
 
 void ArrayConstructorStub::GenerateDispatchToArrayStub(
     MacroAssembler* masm,
     AllocationSiteOverrideMode mode) {
   if (argument_count_ == ANY) {
     Label not_zero_case, not_one_case;
     __ test(eax, eax);
@@ skipping 161 matching lines @@
   __ bind(&fast_elements_case);
   GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32