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95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
//===- PrettyStackTrace.h - Crash trace information -----------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines RAII classes that give better dagnostic output
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// about when, exactly, a crash is occurring.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_PRETTYSTACKTRACE_H
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#define SWIFT_PRETTYSTACKTRACE_H
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#include "llvm/Support/PrettyStackTrace.h"
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#include "swift/AST/Type.h"
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namespace swift {
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class ASTContext;
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class Decl;
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class Expr;
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class Stmt;
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/// printSourceLoc - Print a debugging view of the given source location
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/// to an output stream.
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void printSourceLoc(llvm::raw_ostream &OS, SourceLoc loc, ASTContext &C);
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/// PrettyStackTraceLocation - Observe that we are doing some
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/// processing starting at a fixed location.
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class PrettyStackTraceLocation : public llvm::PrettyStackTraceEntry {
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ASTContext &Context;
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SourceLoc Loc;
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const char *Action;
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public:
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PrettyStackTraceLocation(ASTContext &C, const char *action, SourceLoc loc)
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: Context(C), Loc(loc), Action(action) {}
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virtual void print(llvm::raw_ostream &OS) const;
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};
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/// PrettyStackTraceDecl - Observe that we are processing a specific
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/// declaration.
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class PrettyStackTraceDecl : public llvm::PrettyStackTraceEntry {
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Decl *TheDecl;
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const char *Action;
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public:
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PrettyStackTraceDecl(const char *action, Decl *D)
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: TheDecl(D), Action(action) {}
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virtual void print(llvm::raw_ostream &OS) const;
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};
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/// PrettyStackTraceExpr - Observe that we are processing a specific
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/// expression.
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class PrettyStackTraceExpr : public llvm::PrettyStackTraceEntry {
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ASTContext &Context;
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Expr *TheExpr;
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const char *Action;
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public:
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PrettyStackTraceExpr(ASTContext &C, const char *action, Expr *E)
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: Context(C), TheExpr(E), Action(action) {}
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virtual void print(llvm::raw_ostream &OS) const;
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};
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/// PrettyStackTraceStmt - Observe that we are processing a specific
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/// statement.
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class PrettyStackTraceStmt : public llvm::PrettyStackTraceEntry {
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ASTContext &Context;
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Stmt *TheStmt;
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const char *Action;
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public:
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PrettyStackTraceStmt(ASTContext &C, const char *action, Stmt *S)
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: Context(C), TheStmt(S), Action(action) {}
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virtual void print(llvm::raw_ostream &OS) const;
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};
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/// PrettyStackTraceType - Observe that we are processing a specific type.
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class PrettyStackTraceType : public llvm::PrettyStackTraceEntry {
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ASTContext &Context;
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Type TheType;
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const char *Action;
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public:
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PrettyStackTraceType(ASTContext &C, const char *action, Type type)
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: Context(C), TheType(type), Action(action) {}
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virtual void print(llvm::raw_ostream &OS) const;
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};
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} // end namespace swift
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#endif
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