js/src/jit/ExecutionMode-inl.h
author Brian Hackett <bhackett1024@gmail.com>
Thu, 24 Apr 2014 08:57:26 -0600
changeset 179936 0b365c68c8a9f9036024343b07098a499e50517a
parent 178433 81dd41a77b43be1bac65203c9021d199fe1739dc
child 179943 a02cface4e2966ca382585e3ba4f499ab7cf4a86
permissions -rw-r--r--
Bug 995336 - Use IonBuilder for arguments usage analysis, r=jandem.

/* -*- 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_ExecutionMode_inl_h
#define jit_ExecutionMode_inl_h

#ifdef JS_ION

#include "jit/CompileInfo.h"

#include "jsscriptinlines.h"

namespace js {
namespace jit {

static inline bool
HasIonScript(JSScript *script, ExecutionMode cmode)
{
    switch (cmode) {
      case SequentialExecution: return script->hasIonScript();
      case ParallelExecution: return script->hasParallelIonScript();
      default:;
    }
    MOZ_ASSUME_UNREACHABLE("No such execution mode");
}

static inline IonScript *
GetIonScript(JSScript *script, ExecutionMode cmode)
{
    switch (cmode) {
      case SequentialExecution: return script->maybeIonScript();
      case ParallelExecution: return script->maybeParallelIonScript();
      default:;
    }
    MOZ_ASSUME_UNREACHABLE("No such execution mode");
}

static inline void
SetIonScript(JSScript *script, ExecutionMode cmode, IonScript *ionScript)
{
    switch (cmode) {
      case SequentialExecution: script->setIonScript(ionScript); return;
      case ParallelExecution: script->setParallelIonScript(ionScript); return;
      default:;
    }
    MOZ_ASSUME_UNREACHABLE("No such execution mode");
}

static inline size_t
OffsetOfIonInJSScript(ExecutionMode cmode)
{
    switch (cmode) {
      case SequentialExecution: return JSScript::offsetOfIonScript();
      case ParallelExecution: return JSScript::offsetOfParallelIonScript();
      default:;
    }
    MOZ_ASSUME_UNREACHABLE("No such execution mode");
}

static inline bool
CanIonCompile(JSScript *script, ExecutionMode cmode)
{
    switch (cmode) {
      case SequentialExecution: return script->canIonCompile();
      case ParallelExecution: return script->canParallelIonCompile();
      case DefinitePropertiesAnalysis: return true;
      case ArgumentsUsageAnalysis: return true;
      default:;
    }
    MOZ_ASSUME_UNREACHABLE("No such execution mode");
    return false;
}

static inline bool
CompilingOffThread(JSScript *script, ExecutionMode cmode)
{
    switch (cmode) {
      case SequentialExecution: return script->isIonCompilingOffThread();
      case ParallelExecution: return script->isParallelIonCompilingOffThread();
      default:;
    }
    MOZ_ASSUME_UNREACHABLE("No such execution mode");
}

static inline bool
CompilingOffThread(HandleScript script, ExecutionMode cmode)
{
    switch (cmode) {
      case SequentialExecution: return script->isIonCompilingOffThread();
      case ParallelExecution: return script->isParallelIonCompilingOffThread();
      default:;
    }
    MOZ_ASSUME_UNREACHABLE("No such execution mode");
}

} // namespace jit
} // namespace js

#endif  // JS_ION

#endif /* jit_ExecutionMode_inl_h */