iposva@google.com
070d3dedf7
VM internals. This PRNG is not used to generate random numbers in Dart code. - Use the PRNG to generate JIT cookies for large constants if needed during assembly. - Add the possibility to set an external entropy source for the PRNG through the C API. R=asiva@google.com Review URL: https://codereview.chromium.org//59773007 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29950 260f80e4-7a28-3924-810f-c04153c831b5
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef VM_DART_H_
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#define VM_DART_H_
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#include "include/dart_api.h"
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#include "vm/allocation.h"
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namespace dart {
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// Forward declarations.
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class DebugInfo;
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class Isolate;
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class RawError;
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class ReadOnlyHandles;
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class ThreadPool;
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class Dart : public AllStatic {
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public:
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static const char* InitOnce(
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Dart_IsolateCreateCallback create,
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Dart_IsolateInterruptCallback interrupt,
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Dart_IsolateUnhandledExceptionCallback unhandled,
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Dart_IsolateShutdownCallback shutdown,
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Dart_FileOpenCallback file_open,
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Dart_FileReadCallback file_read,
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Dart_FileWriteCallback file_write,
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Dart_FileCloseCallback file_close,
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Dart_EntropySource entropy_source);
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static const char* Cleanup();
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static Isolate* CreateIsolate(const char* name_prefix);
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static RawError* InitializeIsolate(const uint8_t* snapshot, void* data);
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static void RunShutdownCallback();
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static void ShutdownIsolate();
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static Isolate* vm_isolate() { return vm_isolate_; }
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static ThreadPool* thread_pool() { return thread_pool_; }
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static void set_pprof_symbol_generator(DebugInfo* value) {
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pprof_symbol_generator_ = value;
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}
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static DebugInfo* pprof_symbol_generator() { return pprof_symbol_generator_; }
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static uword AllocateReadOnlyHandle();
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static bool IsReadOnlyHandle(uword address);
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private:
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static Isolate* vm_isolate_;
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static ThreadPool* thread_pool_;
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static DebugInfo* pprof_symbol_generator_;
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static ReadOnlyHandles* predefined_handles_;
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};
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} // namespace dart
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#endif // VM_DART_H_
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