Revert "Remove Failure::OutOfMemory propagation and V8::IgnoreOutOfMemoryException."

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 2565 matching lines @@
   }
 }
 
 
 void CEntryStub::GenerateAheadOfTime(Isolate* isolate) {
   CEntryStub stub(1, kDontSaveFPRegs);
   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);
+  __ and_(scratch, 0xf);
+  __ cmp(scratch, 0xf);
+  __ j(equal, oom_label);
+}
+
+
 void CEntryStub::GenerateCore(MacroAssembler* masm,
                               Label* throw_normal_exception,
                               Label* throw_termination_exception,
+                              Label* throw_out_of_memory_exception,
                               bool do_gc,
                               bool always_allocate_scope) {
   // eax: result parameter for PerformGC, if any
   // ebx: pointer to C function  (C callee-saved)
   // ebp: frame pointer  (restored after C call)
   // esp: stack pointer  (restored after C call)
   // edi: number of arguments including receiver  (C callee-saved)
   // esi: pointer to the first argument (C callee-saved)
 
   // Result returned in eax, or eax+edx if result_size_ is 2.
@@ skipping 74 matching lines @@
 
   // Handling of failure.
   __ bind(&failure_returned);
 
   Label retry;
   // If the returned exception is RETRY_AFTER_GC continue at retry label
   STATIC_ASSERT(Failure::RETRY_AFTER_GC == 0);
   __ test(eax, Immediate(((1 << kFailureTypeTagSize) - 1) << kFailureTagSize));
   __ j(zero, &retry, Label::kNear);
 
+  // Special handling of out of memory exceptions.
+  JumpIfOOM(masm, eax, ecx, throw_out_of_memory_exception);
+
   // Retrieve the pending exception.
   __ mov(eax, Operand::StaticVariable(pending_exception_address));
 
+  // See if we just retrieved an OOM exception.
+  JumpIfOOM(masm, eax, ecx, throw_out_of_memory_exception);
+
   // Clear the pending exception.
   __ mov(edx, Immediate(masm->isolate()->factory()->the_hole_value()));
   __ mov(Operand::StaticVariable(pending_exception_address), edx);
 
   // Special handling of termination exceptions which are uncatchable
   // by javascript code.
   __ cmp(eax, masm->isolate()->factory()->termination_exception());
   __ j(equal, throw_termination_exception);
 
   // Handle normal exception.
@@ skipping 23 matching lines @@
 
   // eax: result parameter for PerformGC, if any (setup below)
   // ebx: pointer to builtin function  (C callee-saved)
   // ebp: frame pointer  (restored after C call)
   // esp: stack pointer  (restored after C call)
   // edi: number of arguments including receiver (C callee-saved)
   // esi: argv pointer (C callee-saved)
 
   Label throw_normal_exception;
   Label throw_termination_exception;
+  Label throw_out_of_memory_exception;
 
   // Call into the runtime system.
   GenerateCore(masm,
                &throw_normal_exception,
                &throw_termination_exception,
+               &throw_out_of_memory_exception,
                false,
                false);
 
   // Do space-specific GC and retry runtime call.
   GenerateCore(masm,
                &throw_normal_exception,
                &throw_termination_exception,
+               &throw_out_of_memory_exception,
                true,
                false);
 
   // Do full GC and retry runtime call one final time.
   Failure* failure = Failure::InternalError();
   __ mov(eax, Immediate(reinterpret_cast<int32_t>(failure)));
   GenerateCore(masm,
                &throw_normal_exception,
                &throw_termination_exception,
+               &throw_out_of_memory_exception,
                true,
                true);
 
+  __ bind(&throw_out_of_memory_exception);
+  // Set external caught exception to false.
+  Isolate* isolate = masm->isolate();
+  ExternalReference external_caught(Isolate::kExternalCaughtExceptionAddress,
+                                    isolate);
+  __ mov(Operand::StaticVariable(external_caught), Immediate(false));
+
+  // Set pending exception and eax to out of memory exception.
+  ExternalReference pending_exception(Isolate::kPendingExceptionAddress,
+                                      isolate);
+  Label already_have_failure;
+  JumpIfOOM(masm, eax, ecx, &already_have_failure);
+  __ mov(eax, reinterpret_cast<int32_t>(Failure::OutOfMemoryException(0x1)));
+  __ bind(&already_have_failure);
+  __ mov(Operand::StaticVariable(pending_exception), eax);
+  // Fall through to the next label.
+
   __ bind(&throw_termination_exception);
   __ ThrowUncatchable(eax);
 
   __ bind(&throw_normal_exception);
   __ Throw(eax);
 }
 
 
 void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {
   Label invoke, handler_entry, exit;
@@ skipping 2592 matching lines @@
                               Operand(ebp, 7 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32