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790d0b601c
TEST=run test harness with low heap limit Change-Id: I75d3b2e8461bcf99cc41eb3ad76173bc1976bbd9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/213538 Reviewed-by: Alexander Aprelev <aam@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
44 lines
1 KiB
C++
44 lines
1 KiB
C++
// Copyright (c) 2019, 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 RUNTIME_VM_LONGJUMP_H_
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#define RUNTIME_VM_LONGJUMP_H_
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#include <setjmp.h>
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#include "vm/allocation.h"
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#include "vm/thread_state.h"
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namespace dart {
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class Error;
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class LongJumpScope : public StackResource {
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public:
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explicit LongJumpScope(ThreadState* thread = ThreadState::Current())
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: StackResource(thread), top_(nullptr), base_(thread->long_jump_base()) {
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thread->set_long_jump_base(this);
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}
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~LongJumpScope() {
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ASSERT(thread() == ThreadState::Current());
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thread()->set_long_jump_base(base_);
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}
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jmp_buf* Set();
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DART_NORETURN void Jump(int value, const Error& error);
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DART_NORETURN void Jump(int value);
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private:
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jmp_buf environment_;
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StackResource* top_;
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LongJumpScope* base_;
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DISALLOW_COPY_AND_ASSIGN(LongJumpScope);
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};
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} // namespace dart
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#endif // RUNTIME_VM_LONGJUMP_H_
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