More OStreamsUse OStreams more often.

src/runtime.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 <stdlib.h>
 #include <limits>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 9530 matching lines @@
   CONVERT_ARG_CHECKED(Object, obj, 0);
   PrintTransition(isolate, obj);
   return obj;  // return TOS
 }
 
 
 RUNTIME_FUNCTION(Runtime_DebugPrint) {
   SealHandleScope shs(isolate);
   ASSERT(args.length() == 1);
 
+  OFStream os(stdout);
 #ifdef DEBUG
   if (args[0]->IsString()) {
     // If we have a string, assume it's a code "marker"
     // and print some interesting cpu debugging info.
     JavaScriptFrameIterator it(isolate);
     JavaScriptFrame* frame = it.frame();
-    PrintF("fp = %p, sp = %p, caller_sp = %p: ",
-           frame->fp(), frame->sp(), frame->caller_sp());
+    os << "fp = " << frame->fp() << ", sp = " << frame->sp()
+       << ", caller_sp = " << frame->caller_sp() << ": ";
   } else {
-    PrintF("DebugPrint: ");
+    os << "DebugPrint: ";
   }
-  args[0]->Print();
+  args[0]->Print(os);
   if (args[0]->IsHeapObject()) {
-    PrintF("\n");
-    HeapObject::cast(args[0])->map()->Print();
+    os << "\n";
+    HeapObject::cast(args[0])->map()->Print(os);
   }
 #else
   // ShortPrint is available in release mode. Print is not.
-  args[0]->ShortPrint();
+  os << Brief(args[0]);
 #endif
-  PrintF("\n");
-  Flush();
+  os << endl;
 
   return args[0];  // return TOS
 }
 
 
 RUNTIME_FUNCTION(Runtime_DebugTrace) {
   SealHandleScope shs(isolate);
   ASSERT(args.length() == 0);
   isolate->PrintStack(stdout);
   return isolate->heap()->undefined_value();
@@ skipping 2526 matching lines @@
     } else if (nested_scope_chain_.last()->HasContext()) {
       return context_;
     } else {
       return Handle<Context>();
     }
   }
 
 #ifdef DEBUG
   // Debug print of the content of the current scope.
   void DebugPrint() {
+    OFStream os(stdout);
     ASSERT(!failed_);
     switch (Type()) {
       case ScopeIterator::ScopeTypeGlobal:
-        PrintF("Global:\n");
-        CurrentContext()->Print();
+        os << "Global:\n";
+        CurrentContext()->Print(os);
         break;
 
       case ScopeIterator::ScopeTypeLocal: {
-        PrintF("Local:\n");
+        os << "Local:\n";
         function_->shared()->scope_info()->Print();
         if (!CurrentContext().is_null()) {
-          CurrentContext()->Print();
+          CurrentContext()->Print(os);
           if (CurrentContext()->has_extension()) {
             Handle<Object> extension(CurrentContext()->extension(), isolate_);
             if (extension->IsJSContextExtensionObject()) {
-              extension->Print();
+              extension->Print(os);
             }
           }
         }
         break;
       }
 
       case ScopeIterator::ScopeTypeWith:
-        PrintF("With:\n");
-        CurrentContext()->extension()->Print();
+        os << "With:\n";
+        CurrentContext()->extension()->Print(os);
         break;
 
       case ScopeIterator::ScopeTypeCatch:
-        PrintF("Catch:\n");
-        CurrentContext()->extension()->Print();
-        CurrentContext()->get(Context::THROWN_OBJECT_INDEX)->Print();
+        os << "Catch:\n";
+        CurrentContext()->extension()->Print(os);
+        CurrentContext()->get(Context::THROWN_OBJECT_INDEX)->Print(os);
         break;
 
       case ScopeIterator::ScopeTypeClosure:
-        PrintF("Closure:\n");
-        CurrentContext()->Print();
+        os << "Closure:\n";
+        CurrentContext()->Print(os);
         if (CurrentContext()->has_extension()) {
           Handle<Object> extension(CurrentContext()->extension(), isolate_);
           if (extension->IsJSContextExtensionObject()) {
-            extension->Print();
+            extension->Print(os);
           }
         }
         break;
 
       default:
         UNREACHABLE();
     }
     PrintF("\n");
   }
 #endif
@@ skipping 1088 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_DebugDisassembleFunction) {
   HandleScope scope(isolate);
 #ifdef DEBUG
   ASSERT(args.length() == 1);
   // Get the function and make sure it is compiled.
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, func, 0);
   if (!Compiler::EnsureCompiled(func, KEEP_EXCEPTION)) {
     return isolate->heap()->exception();
   }
-  func->code()->PrintLn();
+  OFStream os(stdout);
+  func->code()->Print(os);
+  os << endl;
 #endif  // DEBUG
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_DebugDisassembleConstructor) {
   HandleScope scope(isolate);
 #ifdef DEBUG
   ASSERT(args.length() == 1);
   // Get the function and make sure it is compiled.
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, func, 0);
   if (!Compiler::EnsureCompiled(func, KEEP_EXCEPTION)) {
     return isolate->heap()->exception();
   }
-  func->shared()->construct_stub()->PrintLn();
+  OFStream os(stdout);
+  func->shared()->construct_stub()->Print(os);
+  os << endl;
 #endif  // DEBUG
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_FunctionGetInferredName) {
   SealHandleScope shs(isolate);
   ASSERT(args.length() == 1);
 
   CONVERT_ARG_CHECKED(JSFunction, f, 0);
@@ skipping 1819 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 } }  // namespace v8::internal