diff options
Diffstat (limited to 'src/3rdparty/v8/src/extensions')
6 files changed, 0 insertions, 499 deletions
diff --git a/src/3rdparty/v8/src/extensions/externalize-string-extension.cc b/src/3rdparty/v8/src/extensions/externalize-string-extension.cc deleted file mode 100644 index 76d2030..0000000 --- a/src/3rdparty/v8/src/extensions/externalize-string-extension.cc +++ /dev/null @@ -1,141 +0,0 @@ -// Copyright 2010 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: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include "externalize-string-extension.h" - -namespace v8 { -namespace internal { - -template <typename Char, typename Base> -class SimpleStringResource : public Base { - public: - // Takes ownership of |data|. - SimpleStringResource(Char* data, size_t length) - : data_(data), - length_(length) {} - - virtual ~SimpleStringResource() { delete[] data_; } - - virtual const Char* data() const { return data_; } - - virtual size_t length() const { return length_; } - - private: - Char* const data_; - const size_t length_; -}; - - -typedef SimpleStringResource<char, v8::String::ExternalAsciiStringResource> - SimpleAsciiStringResource; -typedef SimpleStringResource<uc16, v8::String::ExternalStringResource> - SimpleTwoByteStringResource; - - -const char* const ExternalizeStringExtension::kSource = - "native function externalizeString();" - "native function isAsciiString();"; - - -v8::Handle<v8::FunctionTemplate> ExternalizeStringExtension::GetNativeFunction( - v8::Handle<v8::String> str) { - if (strcmp(*v8::String::AsciiValue(str), "externalizeString") == 0) { - return v8::FunctionTemplate::New(ExternalizeStringExtension::Externalize); - } else { - ASSERT(strcmp(*v8::String::AsciiValue(str), "isAsciiString") == 0); - return v8::FunctionTemplate::New(ExternalizeStringExtension::IsAscii); - } -} - - -v8::Handle<v8::Value> ExternalizeStringExtension::Externalize( - const v8::Arguments& args) { - if (args.Length() < 1 || !args[0]->IsString()) { - return v8::ThrowException(v8::String::New( - "First parameter to externalizeString() must be a string.")); - } - bool force_two_byte = false; - if (args.Length() >= 2) { - if (args[1]->IsBoolean()) { - force_two_byte = args[1]->BooleanValue(); - } else { - return v8::ThrowException(v8::String::New( - "Second parameter to externalizeString() must be a boolean.")); - } - } - bool result = false; - Handle<String> string = Utils::OpenHandle(*args[0].As<v8::String>()); - if (string->IsExternalString()) { - return v8::ThrowException(v8::String::New( - "externalizeString() can't externalize twice.")); - } - if (string->IsOneByteRepresentation() && !force_two_byte) { - uint8_t* data = new uint8_t[string->length()]; - String::WriteToFlat(*string, data, 0, string->length()); - SimpleAsciiStringResource* resource = new SimpleAsciiStringResource( - reinterpret_cast<char*>(data), string->length()); - result = string->MakeExternal(resource); - if (result && !string->IsInternalizedString()) { - HEAP->external_string_table()->AddString(*string); - } - if (!result) delete resource; - } else { - uc16* data = new uc16[string->length()]; - String::WriteToFlat(*string, data, 0, string->length()); - SimpleTwoByteStringResource* resource = new SimpleTwoByteStringResource( - data, string->length()); - result = string->MakeExternal(resource); - if (result && !string->IsInternalizedString()) { - HEAP->external_string_table()->AddString(*string); - } - if (!result) delete resource; - } - if (!result) { - return v8::ThrowException(v8::String::New("externalizeString() failed.")); - } - return v8::Undefined(); -} - - -v8::Handle<v8::Value> ExternalizeStringExtension::IsAscii( - const v8::Arguments& args) { - if (args.Length() != 1 || !args[0]->IsString()) { - return v8::ThrowException(v8::String::New( - "isAsciiString() requires a single string argument.")); - } - return - Utils::OpenHandle(*args[0].As<v8::String>())->IsOneByteRepresentation() ? - v8::True() : v8::False(); -} - - -void ExternalizeStringExtension::Register() { - static ExternalizeStringExtension externalize_extension; - static v8::DeclareExtension declaration(&externalize_extension); -} - -} } // namespace v8::internal diff --git a/src/3rdparty/v8/src/extensions/externalize-string-extension.h b/src/3rdparty/v8/src/extensions/externalize-string-extension.h deleted file mode 100644 index b97b496..0000000 --- a/src/3rdparty/v8/src/extensions/externalize-string-extension.h +++ /dev/null @@ -1,50 +0,0 @@ -// Copyright 2010 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: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#ifndef V8_EXTENSIONS_EXTERNALIZE_STRING_EXTENSION_H_ -#define V8_EXTENSIONS_EXTERNALIZE_STRING_EXTENSION_H_ - -#include "v8.h" - -namespace v8 { -namespace internal { - -class ExternalizeStringExtension : public v8::Extension { - public: - ExternalizeStringExtension() : v8::Extension("v8/externalize", kSource) {} - virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( - v8::Handle<v8::String> name); - static v8::Handle<v8::Value> Externalize(const v8::Arguments& args); - static v8::Handle<v8::Value> IsAscii(const v8::Arguments& args); - static void Register(); - private: - static const char* const kSource; -}; - -} } // namespace v8::internal - -#endif // V8_EXTENSIONS_EXTERNALIZE_STRING_EXTENSION_H_ diff --git a/src/3rdparty/v8/src/extensions/gc-extension.cc b/src/3rdparty/v8/src/extensions/gc-extension.cc deleted file mode 100644 index 813b921..0000000 --- a/src/3rdparty/v8/src/extensions/gc-extension.cc +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright 2010 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: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include "gc-extension.h" - -namespace v8 { -namespace internal { - -const char* const GCExtension::kSource = "native function gc();"; - - -v8::Handle<v8::FunctionTemplate> GCExtension::GetNativeFunction( - v8::Handle<v8::String> str) { - return v8::FunctionTemplate::New(GCExtension::GC); -} - - -v8::Handle<v8::Value> GCExtension::GC(const v8::Arguments& args) { - if (args[0]->BooleanValue()) { - HEAP->CollectGarbage(NEW_SPACE, "gc extension"); - } else { - HEAP->CollectAllGarbage(Heap::kNoGCFlags, "gc extension"); - } - return v8::Undefined(); -} - - -void GCExtension::Register() { - static GCExtension gc_extension; - static v8::DeclareExtension declaration(&gc_extension); -} - -} } // namespace v8::internal diff --git a/src/3rdparty/v8/src/extensions/gc-extension.h b/src/3rdparty/v8/src/extensions/gc-extension.h deleted file mode 100644 index 06ea4ed..0000000 --- a/src/3rdparty/v8/src/extensions/gc-extension.h +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright 2010 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: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#ifndef V8_EXTENSIONS_GC_EXTENSION_H_ -#define V8_EXTENSIONS_GC_EXTENSION_H_ - -#include "v8.h" - -namespace v8 { -namespace internal { - -class GCExtension : public v8::Extension { - public: - GCExtension() : v8::Extension("v8/gc", kSource) {} - virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( - v8::Handle<v8::String> name); - static v8::Handle<v8::Value> GC(const v8::Arguments& args); - static void Register(); - private: - static const char* const kSource; -}; - -} } // namespace v8::internal - -#endif // V8_EXTENSIONS_GC_EXTENSION_H_ diff --git a/src/3rdparty/v8/src/extensions/statistics-extension.cc b/src/3rdparty/v8/src/extensions/statistics-extension.cc deleted file mode 100644 index 7ae090c..0000000 --- a/src/3rdparty/v8/src/extensions/statistics-extension.cc +++ /dev/null @@ -1,153 +0,0 @@ -// 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: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include "statistics-extension.h" - -namespace v8 { -namespace internal { - -const char* const StatisticsExtension::kSource = - "native function getV8Statistics();"; - - -v8::Handle<v8::FunctionTemplate> StatisticsExtension::GetNativeFunction( - v8::Handle<v8::String> str) { - ASSERT(strcmp(*v8::String::AsciiValue(str), "getV8Statistics") == 0); - return v8::FunctionTemplate::New(StatisticsExtension::GetCounters); -} - - -static void AddCounter(v8::Local<v8::Object> object, - StatsCounter* counter, - const char* name) { - if (counter->Enabled()) { - object->Set(v8::String::New(name), - v8::Number::New(*counter->GetInternalPointer())); - } -} - -static void AddNumber(v8::Local<v8::Object> object, - intptr_t value, - const char* name) { - object->Set(v8::String::New(name), - v8::Number::New(static_cast<double>(value))); -} - - -v8::Handle<v8::Value> StatisticsExtension::GetCounters( - const v8::Arguments& args) { - Isolate* isolate = Isolate::Current(); - Heap* heap = isolate->heap(); - - if (args.Length() > 0) { // GC if first argument evaluates to true. - if (args[0]->IsBoolean() && args[0]->ToBoolean()->Value()) { - heap->CollectAllGarbage(Heap::kNoGCFlags, "counters extension"); - } - } - - Counters* counters = isolate->counters(); - v8::Local<v8::Object> result = v8::Object::New(); - -#define ADD_COUNTER(name, caption) \ - AddCounter(result, counters->name(), #name); - - STATS_COUNTER_LIST_1(ADD_COUNTER) - STATS_COUNTER_LIST_2(ADD_COUNTER) -#undef ADD_COUNTER -#define ADD_COUNTER(name) \ - AddCounter(result, counters->count_of_##name(), "count_of_" #name); \ - AddCounter(result, counters->size_of_##name(), "size_of_" #name); - - INSTANCE_TYPE_LIST(ADD_COUNTER) -#undef ADD_COUNTER -#define ADD_COUNTER(name) \ - AddCounter(result, counters->count_of_CODE_TYPE_##name(), \ - "count_of_CODE_TYPE_" #name); \ - AddCounter(result, counters->size_of_CODE_TYPE_##name(), \ - "size_of_CODE_TYPE_" #name); - - CODE_KIND_LIST(ADD_COUNTER) -#undef ADD_COUNTER -#define ADD_COUNTER(name) \ - AddCounter(result, counters->count_of_FIXED_ARRAY_##name(), \ - "count_of_FIXED_ARRAY_" #name); \ - AddCounter(result, counters->size_of_FIXED_ARRAY_##name(), \ - "size_of_FIXED_ARRAY_" #name); - - FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(ADD_COUNTER) -#undef ADD_COUNTER - - AddNumber(result, isolate->memory_allocator()->Size(), - "total_committed_bytes"); - AddNumber(result, heap->new_space()->Size(), - "new_space_live_bytes"); - AddNumber(result, heap->new_space()->Available(), - "new_space_available_bytes"); - AddNumber(result, heap->new_space()->CommittedMemory(), - "new_space_commited_bytes"); - AddNumber(result, heap->old_pointer_space()->Size(), - "old_pointer_space_live_bytes"); - AddNumber(result, heap->old_pointer_space()->Available(), - "old_pointer_space_available_bytes"); - AddNumber(result, heap->old_pointer_space()->CommittedMemory(), - "old_pointer_space_commited_bytes"); - AddNumber(result, heap->old_data_space()->Size(), - "old_data_space_live_bytes"); - AddNumber(result, heap->old_data_space()->Available(), - "old_data_space_available_bytes"); - AddNumber(result, heap->old_data_space()->CommittedMemory(), - "old_data_space_commited_bytes"); - AddNumber(result, heap->code_space()->Size(), - "code_space_live_bytes"); - AddNumber(result, heap->code_space()->Available(), - "code_space_available_bytes"); - AddNumber(result, heap->code_space()->CommittedMemory(), - "code_space_commited_bytes"); - AddNumber(result, heap->cell_space()->Size(), - "cell_space_live_bytes"); - AddNumber(result, heap->cell_space()->Available(), - "cell_space_available_bytes"); - AddNumber(result, heap->cell_space()->CommittedMemory(), - "cell_space_commited_bytes"); - AddNumber(result, heap->lo_space()->Size(), - "lo_space_live_bytes"); - AddNumber(result, heap->lo_space()->Available(), - "lo_space_available_bytes"); - AddNumber(result, heap->lo_space()->CommittedMemory(), - "lo_space_commited_bytes"); - AddNumber(result, heap->amount_of_external_allocated_memory(), - "amount_of_external_allocated_memory"); - return result; -} - - -void StatisticsExtension::Register() { - static StatisticsExtension statistics_extension; - static v8::DeclareExtension declaration(&statistics_extension); -} - -} } // namespace v8::internal diff --git a/src/3rdparty/v8/src/extensions/statistics-extension.h b/src/3rdparty/v8/src/extensions/statistics-extension.h deleted file mode 100644 index 433c4cf..0000000 --- a/src/3rdparty/v8/src/extensions/statistics-extension.h +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright 2010 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: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#ifndef V8_EXTENSIONS_STATISTICS_EXTENSION_H_ -#define V8_EXTENSIONS_STATISTICS_EXTENSION_H_ - -#include "v8.h" - -namespace v8 { -namespace internal { - -class StatisticsExtension : public v8::Extension { - public: - StatisticsExtension() : v8::Extension("v8/statistics", kSource) {} - virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( - v8::Handle<v8::String> name); - static v8::Handle<v8::Value> GetCounters(const v8::Arguments& args); - static void Register(); - private: - static const char* const kSource; -}; - -} } // namespace v8::internal - -#endif // V8_EXTENSIONS_STATISTICS_EXTENSION_H_ |