Fix a bunch of implicit casts detected by the Win64 compiler

Review URL: https://chromiumcodereview.appspot.com/10536202

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11862 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

preparser/preparser-process.cc

-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -202,7 +202,7 @@ void fail(v8::PreParserData* data, const char* message, ...) {
   fflush(stderr);
   if (data != NULL) {
     // Print preparser data to stdout.
-    uint32_t size = data->size();
+    uint32_t size = static_cast<uint32_t>(data->size());
     fprintf(stderr, "LOG: data size: %u\n", size);
     if (!WriteBuffer(stdout, data->data(), size)) {
       perror("ERROR: Writing data");
@@ -232,7 +232,7 @@ struct ExceptionExpectation {
 
 void CheckException(v8::PreParserData* data,
                     ExceptionExpectation* expects) {
-  PreparseDataInterpreter reader(data->data(), data->size());
+  PreparseDataInterpreter reader(data->data(), static_cast<int>(data->size()));
   if (expects->throws) {
     if (!reader.throws()) {
       if (expects->type == NULL) {

samples/lineprocessor.cc

@@ -347,7 +347,7 @@ v8::Handle<v8::String> ReadFile(const char* name) {
   char* chars = new char[size + 1];
   chars[size] = '\0';
   for (int i = 0; i < size;) {
-    int read = fread(&chars[i], 1, size - i, file);
+    int read = static_cast<int>(fread(&chars[i], 1, size - i, file));
     i += read;
   }
   fclose(file);

samples/process.cc

-// Copyright 2008 the V8 project authors. All rights reserved.
+// Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -351,7 +351,7 @@ Handle<Value> JsHttpRequestProcessor::MapGet(Local<String> name,
 
   // Otherwise fetch the value and wrap it in a JavaScript string
   const string& value = (*iter).second;
-  return String::New(value.c_str(), value.length());
+  return String::New(value.c_str(), static_cast<int>(value.length()));
 }
 
 
@@ -443,7 +443,7 @@ Handle<Value> JsHttpRequestProcessor::GetPath(Local<String> name,
   const string& path = request->Path();
 
   // Wrap the result in a JavaScript string and return it.
-  return String::New(path.c_str(), path.length());
+  return String::New(path.c_str(), static_cast<int>(path.length()));
 }
 
 
@@ -451,7 +451,7 @@ Handle<Value> JsHttpRequestProcessor::GetReferrer(Local<String> name,
                                                   const AccessorInfo& info) {
   HttpRequest* request = UnwrapRequest(info.Holder());
   const string& path = request->Referrer();
-  return String::New(path.c_str(), path.length());
+  return String::New(path.c_str(), static_cast<int>(path.length()));
 }
 
 
@@ -459,7 +459,7 @@ Handle<Value> JsHttpRequestProcessor::GetHost(Local<String> name,
                                               const AccessorInfo& info) {
   HttpRequest* request = UnwrapRequest(info.Holder());
   const string& path = request->Host();
-  return String::New(path.c_str(), path.length());
+  return String::New(path.c_str(), static_cast<int>(path.length()));
 }
 
 
@@ -467,7 +467,7 @@ Handle<Value> JsHttpRequestProcessor::GetUserAgent(Local<String> name,
                                                    const AccessorInfo& info) {
   HttpRequest* request = UnwrapRequest(info.Holder());
   const string& path = request->UserAgent();
-  return String::New(path.c_str(), path.length());
+  return String::New(path.c_str(), static_cast<int>(path.length()));
 }
 
 
@@ -557,7 +557,7 @@ Handle<String> ReadFile(const string& name) {
   char* chars = new char[size + 1];
   chars[size] = '\0';
   for (int i = 0; i < size;) {
-    int read = fread(&chars[i], 1, size - i, file);
+    int read = static_cast<int>(fread(&chars[i], 1, size - i, file));
     i += read;
   }
   fclose(file);

samples/shell.cc

@@ -205,7 +205,7 @@ v8::Handle<v8::String> ReadFile(const char* name) {
   char* chars = new char[size + 1];
   chars[size] = '\0';
   for (int i = 0; i < size;) {
-    int read = fread(&chars[i], 1, size - i, file);
+    int read = static_cast<int>(fread(&chars[i], 1, size - i, file));
     i += read;
   }
   fclose(file);

src/assembler.cc

@@ -363,7 +363,7 @@ void RelocInfoWriter::Write(const RelocInfo* rinfo) {
     ASSERT(begin_pos - pos_ >= RelocInfo::kMinRelocCommentSize);
   } else if (RelocInfo::IsConstPool(rmode)) {
       WriteExtraTaggedPC(pc_delta, kPCJumpExtraTag);
-      WriteExtraTaggedConstPoolData(rinfo->data());
+      WriteExtraTaggedConstPoolData(static_cast<int>(rinfo->data()));
   } else {
     ASSERT(rmode > RelocInfo::LAST_COMPACT_ENUM);
     int saved_mode = rmode - RelocInfo::LAST_COMPACT_ENUM;

src/d8.cc

@@ -284,9 +284,9 @@ Handle<Value> Shell::Load(const Arguments& args) {
   return Undefined();
 }
 
-static size_t convertToUint(Local<Value> value_in, TryCatch* try_catch) {
-  if (value_in->IsUint32()) {
-    return value_in->Uint32Value();
+static int32_t convertToUint(Local<Value> value_in, TryCatch* try_catch) {
+  if (value_in->IsInt32()) {
+    return value_in->Int32Value();
   }
 
   Local<Value> number = value_in->ToNumber();
@@ -312,7 +312,7 @@ static size_t convertToUint(Local<Value> value_in, TryCatch* try_catch) {
     ThrowException(
         String::New("Array length exceeds maximum length."));
   }
-  return static_cast<size_t>(raw_value);
+  return raw_value;
 }
 
 

src/debug.cc

@@ -1876,7 +1876,7 @@ static void RedirectActivationsToRecompiledCodeOnThread(
     for (RelocIterator it(*frame_code, constpool_mask); !it.done(); it.next()) {
       RelocInfo* info = it.rinfo();
       if (info->pc() >= frame->pc()) break;
-      frame_const_pool_size += info->data();
+      frame_const_pool_size += static_cast<int>(info->data());
     }
     intptr_t frame_offset =
       frame->pc() - frame_code->instruction_start() - frame_const_pool_size;
@@ -1902,7 +1902,7 @@ static void RedirectActivationsToRecompiledCodeOnThread(
       } else {
         ASSERT(RelocInfo::IsConstPool(info->rmode()));
         // The size of the constant pool is encoded in the data.
-        new_code_const_pool_size += info->data();
+        new_code_const_pool_size += static_cast<int>(info->data());
       }
     }
 

src/factory.cc

@@ -725,7 +725,7 @@ Handle<String> Factory::EmergencyNewError(const char* type,
         MaybeObject* maybe_arg = args->GetElement(i);
         Handle<String> arg_str(reinterpret_cast<String*>(maybe_arg));
         const char* arg = *arg_str->ToCString();
-        Vector<char> v2(p, space);
+        Vector<char> v2(p, static_cast<int>(space));
         OS::StrNCpy(v2, arg, space);
         space -= Min(space, strlen(arg));
         p = &buffer[kBufferSize] - space;

src/zone-inl.h

@@ -100,7 +100,7 @@ void* ZoneObject::operator new(size_t size, Zone* zone) {
 
 inline void* ZoneAllocationPolicy::New(size_t size) {
   ASSERT(zone_);
-  return zone_->New(size);
+  return zone_->New(static_cast<int>(size));
 }