X87: [debugger] infrastructure for side-effect-free debug-evaluate.

src/debug/x87/debug-x87.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.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/debug/debug.h"
 
 #include "src/codegen.h"
 #include "src/debug/liveedit.h"
@@ skipping 111 matching lines @@
   // We do not know our frame height, but set esp based on ebp.
   __ lea(esp, Operand(ebp, FrameDropperFrameConstants::kFunctionOffset));
   __ pop(edi);  // Function.
   __ add(esp, Immediate(-FrameDropperFrameConstants::kCodeOffset));  // INTERNAL
                                                                      // frame
                                                                      // marker
                                                                      // and code
   __ pop(ebp);
 
   ParameterCount dummy(0);
-  __ FloodFunctionIfStepping(edi, no_reg, dummy, dummy);
+  __ CheckDebugHook(edi, no_reg, dummy, dummy);
 
   // Load context from the function.
   __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
   // Clear new.target register as a safety measure.
   __ mov(edx, masm->isolate()->factory()->undefined_value());
 
   // Get function code.
   __ mov(ebx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
   __ mov(ebx, FieldOperand(ebx, SharedFunctionInfo::kCodeOffset));
   __ lea(ebx, FieldOperand(ebx, Code::kHeaderSize));
 
   // Re-run JSFunction, edi is function, esi is context.
   __ jmp(ebx);
 }
 
 
 const bool LiveEdit::kFrameDropperSupported = true;
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87