Parallel recompilation: remove interrupt for code generation.

src/x64/builtins-x64.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 70 matching lines @@
   __ lea(kScratchRegister, FieldOperand(kScratchRegister, Code::kHeaderSize));
   __ jmp(kScratchRegister);
 }
 
 
 void Builtins::Generate_InRecompileQueue(MacroAssembler* masm) {
   GenerateTailCallToSharedCode(masm);
 }
 
 
+void Builtins::Generate_InstallRecompiledCode(MacroAssembler* masm) {
+  // Enter an internal frame.
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    // Push a copy of the function onto the stack.
+    __ push(rdi);
+    // Push call kind information.
+    __ push(rcx);
+
+    __ push(rdi);  // Function is also the parameter to the runtime call.
+    __ CallRuntime(Runtime::kInstallRecompiledCode, 1);
+
+    // Restore call kind information.
+    __ pop(rcx);
+    // Restore function.
+    __ pop(rdi);
+
+    // Tear down internal frame.
+  }
+
+  // Do a tail-call of the compiled function.
+  __ lea(rax, FieldOperand(rax, Code::kHeaderSize));
+  __ jmp(rax);
+}
+
+
 void Builtins::Generate_ParallelRecompile(MacroAssembler* masm) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
 
     // Push a copy of the function onto the stack.
     __ push(rdi);
     // Push call kind information.
     __ push(rcx);
 
     __ push(rdi);  // Function is also the parameter to the runtime call.
@@ skipping 1774 matching lines @@
   Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR);
   generator.Generate();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64