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36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
//===--- StackExhaustionHandler.cpp - - A utility for warning once when close
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// to out of stack space -------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// Defines a utilitiy for warning once when close to out of stack space.
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///
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//===----------------------------------------------------------------------===//
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#include "clang/Basic/StackExhaustionHandler.h"
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#include "clang/Basic/Stack.h"
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void clang::StackExhaustionHandler::runWithSufficientStackSpace(
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SourceLocation Loc, llvm::function_ref<void()> Fn) {
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clang::runWithSufficientStackSpace([&] { warnStackExhausted(Loc); }, Fn);
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}
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void clang::StackExhaustionHandler::warnOnStackNearlyExhausted(
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SourceLocation Loc) {
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if (isStackNearlyExhausted())
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warnStackExhausted(Loc);
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}
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void clang::StackExhaustionHandler::warnStackExhausted(SourceLocation Loc) {
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// Only warn about this once.
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if (!WarnedStackExhausted) {
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DiagsRef.Report(Loc, diag::warn_stack_exhausted);
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WarnedStackExhausted = true;
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}
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}
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