Debugger: use debug break slot to break on call.

src/ia32/debug-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/codegen.h"
 #include "src/debug.h"
@@ skipping 213 matching lines @@
   // The number of arguments in eax is not smi encoded.
   Generate_DebugBreakCallHelper(masm, ebx.bit() | edx.bit() | edi.bit(),
                                 eax.bit(), false);
 }
 
 
 void DebugCodegen::GenerateSlot(MacroAssembler* masm) {
   // Generate enough nop's to make space for a call instruction.
   Label check_codesize;
   __ bind(&check_codesize);
-  __ RecordDebugBreakSlot();
   __ Nop(Assembler::kDebugBreakSlotLength);
   DCHECK_EQ(Assembler::kDebugBreakSlotLength,
             masm->SizeOfCodeGeneratedSince(&check_codesize));
 }
 
 
 void DebugCodegen::GenerateSlotDebugBreak(MacroAssembler* masm) {
   Generate_DebugBreakCallHelper(masm, 0, 0, true);
 }
 
@@ skipping 29 matching lines @@
 
 
 const bool LiveEdit::kFrameDropperSupported = true;
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32