Improved function entry hook coverage

src/ia32/builtins-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 429 matching lines @@
 }
 
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
   Generate_JSConstructStubHelper(masm, true, false);
 }
 
 
 static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm,
                                              bool is_construct) {
+  ProfileEntryHookStub::MaybeCallEntryHook(masm);
+
   // Clear the context before we push it when entering the internal frame.
   __ Set(esi, Immediate(0));
 
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
 
     // Load the previous frame pointer (ebx) to access C arguments
     __ mov(ebx, Operand(ebp, 0));
 
     // Get the function from the frame and setup the context.
@@ skipping 1370 matching lines @@
   Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR);
   generator.Generate();
 }
 
 
 #undef __
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32