Allow three runtime call attempts before throwing an out of...

src/codegen-arm.cc

Index: src/codegen-arm.cc
===================================================================
--- src/codegen-arm.cc	(revision 636)
+++ src/codegen-arm.cc	(working copy)
@@ -3920,23 +3920,27 @@
   Label throw_out_of_memory_exception;
   Label throw_normal_exception;
 
-#ifdef DEBUG
+  // Call into the runtime system. Collect garbage before the call if
+  // running with --gc-greedy set.
   if (FLAG_gc_greedy) {
     Failure* failure = Failure::RetryAfterGC(0);
     __ mov(r0, Operand(reinterpret_cast<intptr_t>(failure)));
   }
-  GenerateCore(masm,
-               &throw_normal_exception,
+  GenerateCore(masm, &throw_normal_exception,
                &throw_out_of_memory_exception,
                frame_type,
                FLAG_gc_greedy);
-#else
+
+  // Do space-specific GC and retry runtime call.
   GenerateCore(masm,
                &throw_normal_exception,
                &throw_out_of_memory_exception,
                frame_type,
-               false);
-#endif
+               true);
+
+  // Do full GC and retry runtime call one final time.
+  Failure* failure = Failure::InternalError();
+  __ mov(r0, Operand(reinterpret_cast<int32_t>(failure)));
   GenerateCore(masm,
                &throw_normal_exception,
                &throw_out_of_memory_exception,