/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=8 sts=4 et sw=4 tw=99:
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef jit_CompileInfo_inl_h
#define jit_CompileInfo_inl_h

#include "CompileInfo.h"
#include "jsgcinlines.h"
#include "jsscriptinlines.h"

using namespace js;
using namespace jit;

CompileInfo::CompileInfo(JSScript *script, JSFunction *fun, jsbytecode *osrPc, bool constructing,
                         ExecutionMode executionMode)
  : script_(script), fun_(fun), osrPc_(osrPc), constructing_(constructing),
    executionMode_(executionMode)
{
    JS_ASSERT_IF(osrPc, JSOp(*osrPc) == JSOP_LOOPENTRY);

    // The function here can flow in from anywhere so look up the canonical function to ensure that
    // we do not try to embed a nursery pointer in jit-code.
    if (fun_) {
        fun_ = fun_->nonLazyScript()->function();
        JS_ASSERT(fun_->isTenured());
    }

    nimplicit_ = StartArgSlot(script, fun)              /* scope chain and argument obj */
               + (fun ? 1 : 0);                         /* this */
    nargs_ = fun ? fun->nargs : 0;
    nlocals_ = script->nfixed;
    nstack_ = script->nslots - script->nfixed;
    nslots_ = nimplicit_ + nargs_ + nlocals_ + nstack_;
}

const char *
CompileInfo::filename() const
{
    return script_->filename();
}

JSAtom *
CompileInfo::getAtom(jsbytecode *pc) const
{
    return script_->getAtom(GET_UINT32_INDEX(pc));
}

PropertyName *
CompileInfo::getName(jsbytecode *pc) const
{
    return script_->getName(GET_UINT32_INDEX(pc));
}

RegExpObject *
CompileInfo::getRegExp(jsbytecode *pc) const
{
    return script_->getRegExp(GET_UINT32_INDEX(pc));
}

JSFunction *
CompileInfo::getFunction(jsbytecode *pc) const
{
    return script_->getFunction(GET_UINT32_INDEX(pc));
}

JSObject *
CompileInfo::getObject(jsbytecode *pc) const
{
    return script_->getObject(GET_UINT32_INDEX(pc));
}

const Value &
CompileInfo::getConst(jsbytecode *pc) const
{
    return script_->getConst(GET_UINT32_INDEX(pc));
}

jssrcnote *
CompileInfo::getNote(JSContext *cx, jsbytecode *pc) const
{
    return js_GetSrcNote(cx, script(), pc);
}

#endif /* jit_CompileInfo_inl_h */