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Unified Diff: src/strings-storage.cc

Issue 1378253002: Move strings-storage.* to the profiler directory (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebaseline Created 5 years, 3 months ago
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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
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