[csa] Make CSA::Assert depend on --debug-code.

src/code-stub-assembler.cc

 // Copyright 2016 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/code-stub-assembler.h"
 #include "src/code-factory.h"
 #include "src/frames-inl.h"
 #include "src/frames.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 29 matching lines @@
     // Bad node id.
     return;
   }
   BreakOnNode(node_id);
 }
 
 void CodeStubAssembler::Assert(const NodeGenerator& codition_body,
                                const char* message, const char* file,
                                int line) {
 #if defined(DEBUG)
-  Label ok(this);
-  Label not_ok(this, Label::kDeferred);
-  if (message != nullptr && FLAG_code_comments) {
-    Comment("[ Assert: %s", message);
-  } else {
-    Comment("[ Assert");
+  if (FLAG_debug_code) {
+    Label ok(this);
+    Label not_ok(this, Label::kDeferred);
+    if (message != nullptr && FLAG_code_comments) {
+      Comment("[ Assert: %s", message);
+    } else {
+      Comment("[ Assert");
+    }
+    Node* condition = codition_body();
+    DCHECK_NOT_NULL(condition);
+    Branch(condition, &ok, &not_ok);
+    Bind(&not_ok);
+    if (message != nullptr) {
+      char chars[1024];
+      Vector<char> buffer(chars);
+      if (file != nullptr) {
+        SNPrintF(buffer, "CSA_ASSERT failed: %s [%s:%d]\n", message, file,
+                 line);
+      } else {
+        SNPrintF(buffer, "CSA_ASSERT failed: %s\n", message);
+      }
+      CallRuntime(
+          Runtime::kGlobalPrint, SmiConstant(Smi::kZero),
+          HeapConstant(factory()->NewStringFromAsciiChecked(&(buffer[0]))));
+    }
+    DebugBreak();
+    Goto(&ok);
+    Bind(&ok);
+    Comment("] Assert");
   }
-  Node* condition = codition_body();
-  DCHECK_NOT_NULL(condition);
-  Branch(condition, &ok, &not_ok);
-  Bind(&not_ok);
-  if (message != nullptr) {
-    char chars[1024];
-    Vector<char> buffer(chars);
-    if (file != nullptr) {
-      SNPrintF(buffer, "CSA_ASSERT failed: %s [%s:%d]\n", message, file, line);
-    } else {
-      SNPrintF(buffer, "CSA_ASSERT failed: %s\n", message);
-    }
-    CallRuntime(
-        Runtime::kGlobalPrint, SmiConstant(Smi::kZero),
-        HeapConstant(factory()->NewStringFromAsciiChecked(&(buffer[0]))));
-  }
-  DebugBreak();
-  Goto(&ok);
-  Bind(&ok);
-  Comment("] Assert");
 #endif
 }
 
 Node* CodeStubAssembler::Select(Node* condition, const NodeGenerator& true_body,
                                 const NodeGenerator& false_body,
                                 MachineRepresentation rep) {
   Variable value(this, rep);
   Label vtrue(this), vfalse(this), end(this);
   Branch(condition, &vtrue, &vfalse);
 
@@ skipping 8361 matching lines @@
         formatted.c_str(), TENURED);
     CallRuntime(Runtime::kGlobalPrint, NoContextConstant(),
                 HeapConstant(string));
   }
   CallRuntime(Runtime::kDebugPrint, NoContextConstant(), tagged_value);
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8