[debugger] simplify reloc info for debug break slots.

src/full-codegen/full-codegen.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/full-codegen/full-codegen.h"
 
 #include "src/ast/ast.h"
 #include "src/ast/ast-numbering.h"
 #include "src/ast/prettyprinter.h"
 #include "src/ast/scopeinfo.h"
@@ skipping 584 matching lines @@
 
 void FullCodeGenerator::SetExpressionAsStatementPosition(Expression* expr) {
   if (expr->position() == RelocInfo::kNoPosition) return;
   bool recorded = RecordStatementPosition(masm_, expr->position());
   if (recorded && info_->is_debug()) {
     DebugCodegen::GenerateSlot(masm_, RelocInfo::DEBUG_BREAK_SLOT_AT_POSITION);
   }
 }
 
 
-void FullCodeGenerator::SetCallPosition(Expression* expr, int argc) {
+void FullCodeGenerator::SetCallPosition(Expression* expr) {
   if (expr->position() == RelocInfo::kNoPosition) return;
   RecordPosition(masm_, expr->position());
   if (info_->is_debug()) {
     // Always emit a debug break slot before a call.
-    DebugCodegen::GenerateSlot(masm_, RelocInfo::DEBUG_BREAK_SLOT_AT_CALL,
-                               argc);
+    DebugCodegen::GenerateSlot(masm_, RelocInfo::DEBUG_BREAK_SLOT_AT_CALL);
   }
 }
 
-
-void FullCodeGenerator::SetConstructCallPosition(Expression* expr, int argc) {
-  if (expr->position() == RelocInfo::kNoPosition) return;
-  RecordPosition(masm_, expr->position());
-  if (info_->is_debug()) {
-    // Always emit a debug break slot before a construct call.
-    DebugCodegen::GenerateSlot(
-        masm_, RelocInfo::DEBUG_BREAK_SLOT_AT_CONSTRUCT_CALL, argc);
-  }
-}
-
 
 void FullCodeGenerator::VisitSuperPropertyReference(
     SuperPropertyReference* super) {
   __ CallRuntime(Runtime::kThrowUnsupportedSuperError, 0);
 }
 
 
 void FullCodeGenerator::VisitSuperCallReference(SuperCallReference* super) {
   __ CallRuntime(Runtime::kThrowUnsupportedSuperError, 0);
 }
@@ skipping 1106 matching lines @@
   return var->mode() == CONST_LEGACY || var->scope()->is_nonlinear() ||
          var->initializer_position() >= proxy->position();
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8