From e16e6ceee2fdd957583216e97d8dc5da906ae7e8 Mon Sep 17 00:00:00 2001
From: Michael Starzinger <mstarzinger@chromium.org>
Date: Tue, 13 Feb 2018 15:21:01 +0100
Subject: [PATCH] [compiler] Remove obsolete
 {CompilationInfo::parameter_count}.

R=bmeurer@chromium.org

Change-Id: If92f245852183c85772f25a2e48893a5cfc59dc8
Reviewed-on: https://chromium-review.googlesource.com/916282
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51285}
---
 src/compilation-info.cc | 9 ++++-----
 src/compilation-info.h  | 9 ---------
 2 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/src/compilation-info.cc b/src/compilation-info.cc
index 108b89b40f..5f5d63bc36 100644
--- a/src/compilation-info.cc
+++ b/src/compilation-info.cc
@@ -80,7 +80,6 @@ CompilationInfo::CompilationInfo(Vector<const char> debug_name,
       deferred_handles_(nullptr),
       dependencies_(nullptr),
       bailout_reason_(BailoutReason::kNoReason),
-      parameter_count_(0),
       optimization_id_(-1),
       debug_name_(debug_name) {}
 
@@ -99,15 +98,15 @@ DeclarationScope* CompilationInfo::scope() const {
 }
 
 int CompilationInfo::num_parameters() const {
-  return !IsStub() ? scope()->num_parameters() : parameter_count_;
+  DCHECK(!IsStub());
+  return scope()->num_parameters();
 }
 
 int CompilationInfo::num_parameters_including_this() const {
-  return num_parameters() + (is_this_defined() ? 1 : 0);
+  DCHECK(!IsStub());
+  return scope()->num_parameters() + 1;
 }
 
-bool CompilationInfo::is_this_defined() const { return !IsStub(); }
-
 void CompilationInfo::set_deferred_handles(
     std::shared_ptr<DeferredHandles> deferred_handles) {
   DCHECK_NULL(deferred_handles_);
diff --git a/src/compilation-info.h b/src/compilation-info.h
index ebafb645bf..76a71b9eaf 100644
--- a/src/compilation-info.h
+++ b/src/compilation-info.h
@@ -111,12 +111,6 @@ class V8_EXPORT_PRIVATE CompilationInfo final {
   JavaScriptFrame* osr_frame() const { return osr_frame_; }
   int num_parameters() const;
   int num_parameters_including_this() const;
-  bool is_this_defined() const;
-
-  void set_parameter_count(int parameter_count) {
-    DCHECK(IsStub());
-    parameter_count_ = parameter_count;
-  }
 
   bool has_bytecode_array() const { return !bytecode_array_.is_null(); }
   Handle<BytecodeArray> bytecode_array() const { return bytecode_array_; }
@@ -354,9 +348,6 @@ class V8_EXPORT_PRIVATE CompilationInfo final {
 
   InlinedFunctionList inlined_functions_;
 
-  // Number of parameters used for compilation of stubs that require arguments.
-  int parameter_count_;
-
   int optimization_id_;
 
   // The current OSR frame for specialization or {nullptr}.