Régis Crelier
a6a48f2e52
Demote newly introduced VM class NativeEntryData from a VM instance class to a simple TypedData wrapper class. Change-Id: I44aacee33500c93eb283d2d349cd7a24dd94de65 Reviewed-on: https://dart-review.googlesource.com/74323 Commit-Queue: Régis Crelier <regis@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
39 lines
1.5 KiB
C++
39 lines
1.5 KiB
C++
// Copyright (c) 2018, 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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#include "vm/globals.h"
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#if !defined(DART_PRECOMPILED_RUNTIME)
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#include "vm/code_patcher.h"
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#include "vm/instructions_kbc.h"
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#include "vm/native_entry.h"
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namespace dart {
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void KBCPatcher::PatchNativeCallAt(uword return_address,
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const Code& bytecode,
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NativeFunction function,
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NativeFunctionWrapper trampoline) {
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ASSERT(bytecode.ContainsInstructionAt(return_address));
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NativeEntryData native_entry_data(TypedData::Handle(
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KBCNativeCallPattern::GetNativeEntryDataAt(return_address, bytecode)));
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native_entry_data.set_trampoline(trampoline);
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native_entry_data.set_native_function(function);
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}
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NativeFunctionWrapper KBCPatcher::GetNativeCallAt(uword return_address,
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const Code& bytecode,
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NativeFunction* function) {
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ASSERT(bytecode.ContainsInstructionAt(return_address));
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NativeEntryData native_entry_data(TypedData::Handle(
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KBCNativeCallPattern::GetNativeEntryDataAt(return_address, bytecode)));
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*function = native_entry_data.native_function();
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return native_entry_data.trampoline();
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}
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} // namespace dart
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#endif // !defined(DART_PRECOMPILED_RUNTIME)
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