LCOV - code coverage report
Current view: directory - js/src/methodjit - TrampolineCompiler.h (source / functions) Found Hit Coverage
Test: app.info Lines: 3 3 100.0 %
Date: 2012-06-02 Functions: 1 1 100.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
       2                 :  * vim: set ts=4 sw=4 et tw=99:
       3                 :  *
       4                 :  * ***** BEGIN LICENSE BLOCK *****
       5                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       6                 :  *
       7                 :  * The contents of this file are subject to the Mozilla Public License Version
       8                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       9                 :  * the License. You may obtain a copy of the License at
      10                 :  * http://www.mozilla.org/MPL/
      11                 :  *
      12                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      13                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      14                 :  * for the specific language governing rights and limitations under the
      15                 :  * License.
      16                 :  *
      17                 :  * The Original Code is Mozilla Jaegermonkey.
      18                 :  *
      19                 :  * The Initial Developer of the Original Code is the Mozilla Foundation.
      20                 :  *
      21                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      22                 :  * the Initial Developer. All Rights Reserved.
      23                 :  *
      24                 :  * Contributor(s):
      25                 :  *   Andrew Drake <drakedevel@gmail.com>
      26                 :  *
      27                 :  * Alternatively, the contents of this file may be used under the terms of
      28                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      29                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      30                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      31                 :  * of those above. If you wish to allow use of your version of this file only
      32                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      33                 :  * use your version of this file under the terms of the MPL, indicate your
      34                 :  * decision by deleting the provisions above and replace them with the notice
      35                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      36                 :  * the provisions above, a recipient may use your version of this file under
      37                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      38                 :  *
      39                 :  * ***** END LICENSE BLOCK ***** */
      40                 : 
      41                 : #if !defined trampolines_h__ && defined JS_METHODJIT
      42                 : #define trampolines_h__
      43                 : 
      44                 : #include "assembler/jit/ExecutableAllocator.h"
      45                 : #include "methodjit/CodeGenIncludes.h"
      46                 : 
      47                 : namespace js {
      48                 : namespace mjit {
      49                 : 
      50                 : class TrampolineCompiler
      51                 : {
      52                 :     typedef bool (*TrampolineGenerator)(Assembler &masm);
      53                 : 
      54                 : public:
      55           11826 :     TrampolineCompiler(JSC::ExecutableAllocator *alloc, Trampolines *tramps)
      56           11826 :       : execAlloc(alloc), trampolines(tramps)
      57           11826 :     { }
      58                 : 
      59                 :     bool compile();
      60                 :     static void release(Trampolines *tramps);
      61                 : 
      62                 : private:
      63                 :     bool compileTrampoline(Trampolines::TrampolinePtr *where, JSC::ExecutablePool **pool,
      64                 :                            TrampolineGenerator generator);
      65                 :     
      66                 :     /* Generators for trampolines. */
      67                 :     static bool generateForceReturn(Assembler &masm);
      68                 : 
      69                 : #if (defined(JS_NO_FASTCALL) && defined(JS_CPU_X86)) || defined(_WIN64)
      70                 :     static bool generateForceReturnFast(Assembler &masm);
      71                 : #endif
      72                 : 
      73                 :     JSC::ExecutableAllocator *execAlloc;
      74                 :     Trampolines *trampolines;
      75                 : };
      76                 : 
      77                 : } /* namespace mjit */
      78                 : } /* namespace js */
      79                 : 
      80                 : #endif
      81                 : 

Generated by: LCOV version 1.7