ARM: Fix ARM safepoint tables by ensuring that constant pools are not...

src/arm/lithium-codegen-arm.cc

 // Copyright 2011 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 323 matching lines @@
 
 bool LCodeGen::GenerateDeferredCode() {
   ASSERT(is_generating());
   for (int i = 0; !is_aborted() && i < deferred_.length(); i++) {
     LDeferredCode* code = deferred_[i];
     __ bind(code->entry());
     code->Generate();
     __ jmp(code->exit());
   }
 
+  // Force constant pool emission at the end of deferred code to make
+  // sure that no constant pools are emitted after the official end of
+  // the instruction sequence.
+  masm()->CheckConstPool(true, false);
+
   // Deferred code is the last part of the instruction sequence. Mark
   // the generated code as done unless we bailed out.
   if (!is_aborted()) status_ = DONE;
   return !is_aborted();
 }
 
 
 bool LCodeGen::GenerateSafepointTable() {
   ASSERT(is_done());
   safepoints_.Emit(masm(), StackSlotCount());
@@ skipping 2845 matching lines @@
 
 
 void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
   Abort("DoOsrEntry unimplemented.");
 }
 
 
 #undef __
 
 } }  // namespace v8::internal