michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef jit_JSONSpewer_h
michael@0: #define jit_JSONSpewer_h
michael@0: 
michael@0: #include "mozilla/NullPtr.h"
michael@0: 
michael@0: #include <stdio.h>
michael@0: 
michael@0: #include "js/TypeDecls.h"
michael@0: 
michael@0: namespace js {
michael@0: namespace jit {
michael@0: 
michael@0: class MDefinition;
michael@0: class MInstruction;
michael@0: class MBasicBlock;
michael@0: class MIRGraph;
michael@0: class MResumePoint;
michael@0: class LinearScanAllocator;
michael@0: class LInstruction;
michael@0: 
michael@0: class JSONSpewer
michael@0: {
michael@0:   private:
michael@0:     // Set by beginFunction(); unset by endFunction().
michael@0:     // Used to correctly format output in case of abort during compilation.
michael@0:     bool inFunction_;
michael@0: 
michael@0:     int indentLevel_;
michael@0:     bool first_;
michael@0:     FILE *fp_;
michael@0: 
michael@0:     void indent();
michael@0: 
michael@0:     void property(const char *name);
michael@0:     void beginObject();
michael@0:     void beginObjectProperty(const char *name);
michael@0:     void beginListProperty(const char *name);
michael@0:     void stringValue(const char *format, ...);
michael@0:     void stringProperty(const char *name, const char *format, ...);
michael@0:     void integerValue(int value);
michael@0:     void integerProperty(const char *name, int value);
michael@0:     void endObject();
michael@0:     void endList();
michael@0: 
michael@0:   public:
michael@0:     JSONSpewer()
michael@0:       : inFunction_(false),
michael@0:         indentLevel_(0),
michael@0:         first_(true),
michael@0:         fp_(nullptr)
michael@0:     { }
michael@0:     ~JSONSpewer();
michael@0: 
michael@0:     bool init(const char *path);
michael@0:     void beginFunction(JSScript *script);
michael@0:     void beginPass(const char * pass);
michael@0:     void spewMDef(MDefinition *def);
michael@0:     void spewMResumePoint(MResumePoint *rp);
michael@0:     void spewMIR(MIRGraph *mir);
michael@0:     void spewLIns(LInstruction *ins);
michael@0:     void spewLIR(MIRGraph *mir);
michael@0:     void spewIntervals(LinearScanAllocator *regalloc);
michael@0:     void endPass();
michael@0:     void endFunction();
michael@0:     void finish();
michael@0: };
michael@0: 
michael@0: } // namespace jit
michael@0: } // namespace js
michael@0: 
michael@0: #endif /* jit_JSONSpewer_h */