1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit/JSONSpewer.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,77 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef jit_JSONSpewer_h
1.11 +#define jit_JSONSpewer_h
1.12 +
1.13 +#include "mozilla/NullPtr.h"
1.14 +
1.15 +#include <stdio.h>
1.16 +
1.17 +#include "js/TypeDecls.h"
1.18 +
1.19 +namespace js {
1.20 +namespace jit {
1.21 +
1.22 +class MDefinition;
1.23 +class MInstruction;
1.24 +class MBasicBlock;
1.25 +class MIRGraph;
1.26 +class MResumePoint;
1.27 +class LinearScanAllocator;
1.28 +class LInstruction;
1.29 +
1.30 +class JSONSpewer
1.31 +{
1.32 + private:
1.33 + // Set by beginFunction(); unset by endFunction().
1.34 + // Used to correctly format output in case of abort during compilation.
1.35 + bool inFunction_;
1.36 +
1.37 + int indentLevel_;
1.38 + bool first_;
1.39 + FILE *fp_;
1.40 +
1.41 + void indent();
1.42 +
1.43 + void property(const char *name);
1.44 + void beginObject();
1.45 + void beginObjectProperty(const char *name);
1.46 + void beginListProperty(const char *name);
1.47 + void stringValue(const char *format, ...);
1.48 + void stringProperty(const char *name, const char *format, ...);
1.49 + void integerValue(int value);
1.50 + void integerProperty(const char *name, int value);
1.51 + void endObject();
1.52 + void endList();
1.53 +
1.54 + public:
1.55 + JSONSpewer()
1.56 + : inFunction_(false),
1.57 + indentLevel_(0),
1.58 + first_(true),
1.59 + fp_(nullptr)
1.60 + { }
1.61 + ~JSONSpewer();
1.62 +
1.63 + bool init(const char *path);
1.64 + void beginFunction(JSScript *script);
1.65 + void beginPass(const char * pass);
1.66 + void spewMDef(MDefinition *def);
1.67 + void spewMResumePoint(MResumePoint *rp);
1.68 + void spewMIR(MIRGraph *mir);
1.69 + void spewLIns(LInstruction *ins);
1.70 + void spewLIR(MIRGraph *mir);
1.71 + void spewIntervals(LinearScanAllocator *regalloc);
1.72 + void endPass();
1.73 + void endFunction();
1.74 + void finish();
1.75 +};
1.76 +
1.77 +} // namespace jit
1.78 +} // namespace js
1.79 +
1.80 +#endif /* jit_JSONSpewer_h */
