Index: src/strings-storage.cc |
diff --git a/src/strings-storage.cc b/src/strings-storage.cc |
deleted file mode 100644 |
index 52cc00f852f58673d91ffedf40870e2c0a44c475..0000000000000000000000000000000000000000 |
--- a/src/strings-storage.cc |
+++ /dev/null |
@@ -1,123 +0,0 @@ |
-// Copyright 2015 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/strings-storage.h" |
- |
-#include "src/base/smart-pointers.h" |
-#include "src/objects-inl.h" |
- |
-namespace v8 { |
-namespace internal { |
- |
- |
-bool StringsStorage::StringsMatch(void* key1, void* key2) { |
- return strcmp(reinterpret_cast<char*>(key1), reinterpret_cast<char*>(key2)) == |
- 0; |
-} |
- |
- |
-StringsStorage::StringsStorage(Heap* heap) |
- : hash_seed_(heap->HashSeed()), names_(StringsMatch) {} |
- |
- |
-StringsStorage::~StringsStorage() { |
- for (HashMap::Entry* p = names_.Start(); p != NULL; p = names_.Next(p)) { |
- DeleteArray(reinterpret_cast<const char*>(p->value)); |
- } |
-} |
- |
- |
-const char* StringsStorage::GetCopy(const char* src) { |
- int len = static_cast<int>(strlen(src)); |
- HashMap::Entry* entry = GetEntry(src, len); |
- if (entry->value == NULL) { |
- Vector<char> dst = Vector<char>::New(len + 1); |
- StrNCpy(dst, src, len); |
- dst[len] = '\0'; |
- entry->key = dst.start(); |
- entry->value = entry->key; |
- } |
- return reinterpret_cast<const char*>(entry->value); |
-} |
- |
- |
-const char* StringsStorage::GetFormatted(const char* format, ...) { |
- va_list args; |
- va_start(args, format); |
- const char* result = GetVFormatted(format, args); |
- va_end(args); |
- return result; |
-} |
- |
- |
-const char* StringsStorage::AddOrDisposeString(char* str, int len) { |
- HashMap::Entry* entry = GetEntry(str, len); |
- if (entry->value == NULL) { |
- // New entry added. |
- entry->key = str; |
- entry->value = str; |
- } else { |
- DeleteArray(str); |
- } |
- return reinterpret_cast<const char*>(entry->value); |
-} |
- |
- |
-const char* StringsStorage::GetVFormatted(const char* format, va_list args) { |
- Vector<char> str = Vector<char>::New(1024); |
- int len = VSNPrintF(str, format, args); |
- if (len == -1) { |
- DeleteArray(str.start()); |
- return GetCopy(format); |
- } |
- return AddOrDisposeString(str.start(), len); |
-} |
- |
- |
-const char* StringsStorage::GetName(Name* name) { |
- if (name->IsString()) { |
- String* str = String::cast(name); |
- int length = Min(kMaxNameSize, str->length()); |
- int actual_length = 0; |
- base::SmartArrayPointer<char> data = str->ToCString( |
- DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL, 0, length, &actual_length); |
- return AddOrDisposeString(data.Detach(), actual_length); |
- } else if (name->IsSymbol()) { |
- return "<symbol>"; |
- } |
- return ""; |
-} |
- |
- |
-const char* StringsStorage::GetName(int index) { |
- return GetFormatted("%d", index); |
-} |
- |
- |
-const char* StringsStorage::GetFunctionName(Name* name) { |
- return GetName(name); |
-} |
- |
- |
-const char* StringsStorage::GetFunctionName(const char* name) { |
- return GetCopy(name); |
-} |
- |
- |
-size_t StringsStorage::GetUsedMemorySize() const { |
- size_t size = sizeof(*this); |
- size += sizeof(HashMap::Entry) * names_.capacity(); |
- for (HashMap::Entry* p = names_.Start(); p != NULL; p = names_.Next(p)) { |
- size += strlen(reinterpret_cast<const char*>(p->value)) + 1; |
- } |
- return size; |
-} |
- |
- |
-HashMap::Entry* StringsStorage::GetEntry(const char* str, int len) { |
- uint32_t hash = StringHasher::HashSequentialString(str, len, hash_seed_); |
- return names_.LookupOrInsert(const_cast<char*>(str), hash); |
-} |
-} // namespace internal |
-} // namespace v8 |