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

src/codegen-arm.cc

 // Copyright 2006-2008 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 3902 matching lines @@
   // Enter the exit frame that transitions from JavaScript to C++.
   __ EnterExitFrame(frame_type);
 
   // r4: number of arguments (C callee-saved)
   // r5: pointer to builtin function (C callee-saved)
   // r6: pointer to first argument (C callee-saved)
 
   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,
+               &throw_out_of_memory_exception,
+               frame_type,
+               FLAG_gc_greedy);
+
+  // Do space-specific GC and retry runtime call.
   GenerateCore(masm,
                &throw_normal_exception,
                &throw_out_of_memory_exception,
                frame_type,
-               FLAG_gc_greedy);
-#else
+               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,
-               frame_type,
-               false);
-#endif
-  GenerateCore(masm,
-               &throw_normal_exception,
-               &throw_out_of_memory_exception,
                frame_type,
                true);
 
   __ bind(&throw_out_of_memory_exception);
   GenerateThrowOutOfMemory(masm);
   // control flow for generated will not return.
 
   __ bind(&throw_normal_exception);
   GenerateThrowTOS(masm);
 }
@@ skipping 232 matching lines @@
   // Slow-case: Non-function called.
   __ bind(&slow);
   __ mov(r0, Operand(argc_));  // Setup the number of arguments.
   __ InvokeBuiltin(Builtins::CALL_NON_FUNCTION, JUMP_JS);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal