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07f43510a2
Assert against Exceptions::PropagateError skipping over LongJumpScopes and LongJumpScope::Jump skipping over exit frames. Bug: https://github.com/dart-lang/sdk/issues/35224 Change-Id: I67004a73265882191cb1945cb5a049559b747e89 Reviewed-on: https://dart-review.googlesource.com/c/85411 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
48 lines
1.3 KiB
C++
48 lines
1.3 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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#include "vm/longjump.h"
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#include "include/dart_api.h"
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#include "vm/dart_api_impl.h"
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#include "vm/isolate.h"
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#include "vm/object.h"
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#include "vm/os.h"
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namespace dart {
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jmp_buf* LongJumpScope::Set() {
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ASSERT(top_ == NULL);
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top_ = Thread::Current()->top_resource();
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return &environment_;
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}
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void LongJumpScope::Jump(int value, const Error& error) {
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// A zero is the default return value from setting up a LongJumpScope
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// using Set.
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ASSERT(value != 0);
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ASSERT(!error.IsNull());
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Thread* thread = Thread::Current();
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DEBUG_ASSERT(thread->TopErrorHandlerIsSetJump());
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#if defined(DEBUG)
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#define CHECK_REUSABLE_HANDLE(name) \
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ASSERT(!thread->reusable_##name##_handle_scope_active());
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REUSABLE_HANDLE_LIST(CHECK_REUSABLE_HANDLE)
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#undef CHECK_REUSABLE_HANDLE
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#endif // defined(DEBUG)
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// Remember the error in the sticky error of this isolate.
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thread->set_sticky_error(error);
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// Destruct all the active StackResource objects.
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StackResource::UnwindAbove(thread, top_);
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longjmp(environment_, value);
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UNREACHABLE();
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}
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} // namespace dart
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