diff options
Diffstat (limited to 'chromium/v8/src/bootstrapper.h')
-rw-r--r-- | chromium/v8/src/bootstrapper.h | 61 |
1 files changed, 20 insertions, 41 deletions
diff --git a/chromium/v8/src/bootstrapper.h b/chromium/v8/src/bootstrapper.h index 4f63c87163f..598838278e4 100644 --- a/chromium/v8/src/bootstrapper.h +++ b/chromium/v8/src/bootstrapper.h @@ -1,46 +1,21 @@ -// Copyright 2006-2008 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. - +// Copyright 2014 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. #ifndef V8_BOOTSTRAPPER_H_ #define V8_BOOTSTRAPPER_H_ -#include "allocation.h" +#include "src/factory.h" namespace v8 { namespace internal { - // A SourceCodeCache uses a FixedArray to store pairs of // (AsciiString*, JSFunction*), mapping names of native code files // (runtime.js, etc.) to precompiled functions. Instead of mapping // names to functions it might make sense to let the JS2C tool // generate an index for each native JS file. -class SourceCodeCache BASE_EMBEDDED { +class SourceCodeCache V8_FINAL BASE_EMBEDDED { public: explicit SourceCodeCache(Script::Type type): type_(type), cache_(NULL) { } @@ -72,7 +47,9 @@ class SourceCodeCache BASE_EMBEDDED { Handle<FixedArray> new_array = factory->NewFixedArray(length + 2, TENURED); cache_->CopyTo(0, *new_array, 0, cache_->length()); cache_ = *new_array; - Handle<String> str = factory->NewStringFromAscii(name, TENURED); + Handle<String> str = + factory->NewStringFromAscii(name, TENURED).ToHandleChecked(); + ASSERT(!str.is_null()); cache_->set(length, *str); cache_->set(length + 1, *shared); Script::cast(shared->script())->set_type(Smi::FromInt(type_)); @@ -87,9 +64,10 @@ class SourceCodeCache BASE_EMBEDDED { // The Boostrapper is the public interface for creating a JavaScript global // context. -class Bootstrapper { +class Bootstrapper V8_FINAL { public: static void InitializeOncePerProcess(); + static void TearDownExtensions(); // Requires: Heap::SetUp has been called. void Initialize(bool create_heap_objects); @@ -146,11 +124,17 @@ class Bootstrapper { explicit Bootstrapper(Isolate* isolate); + static v8::Extension* free_buffer_extension_; + static v8::Extension* gc_extension_; + static v8::Extension* externalize_string_extension_; + static v8::Extension* statistics_extension_; + static v8::Extension* trigger_failure_extension_; + DISALLOW_COPY_AND_ASSIGN(Bootstrapper); }; -class BootstrapperActive BASE_EMBEDDED { +class BootstrapperActive V8_FINAL BASE_EMBEDDED { public: explicit BootstrapperActive(Bootstrapper* bootstrapper) : bootstrapper_(bootstrapper) { @@ -168,20 +152,15 @@ class BootstrapperActive BASE_EMBEDDED { }; -class NativesExternalStringResource +class NativesExternalStringResource V8_FINAL : public v8::String::ExternalAsciiStringResource { public: NativesExternalStringResource(Bootstrapper* bootstrapper, const char* source, size_t length); + virtual const char* data() const V8_OVERRIDE { return data_; } + virtual size_t length() const V8_OVERRIDE { return length_; } - const char* data() const { - return data_; - } - - size_t length() const { - return length_; - } private: const char* data_; size_t length_; |