LCOV - code coverage report
Current view: directory - js/src/methodjit - StubCalls-inl.h (source / functions) Found Hit Coverage
Test: app.info Lines: 9 9 100.0 %
Date: 2012-06-02 Functions: 2 2 100.0 %

       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 SpiderMonkey JavaScript 1.9 code, released
      18                 :  * May 28, 2008.
      19                 :  *
      20                 :  * The Initial Developer of the Original Code is
      21                 :  *   Brendan Eich <brendan@mozilla.org>
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   David Anderson <danderson@mozilla.com>
      25                 :  *   David Mandelin <dmandelin@mozilla.com>
      26                 :  *
      27                 :  * Alternatively, the contents of this file may be used under the terms of
      28                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      29                 :  * or 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 jslogic_h_inl__ && defined JS_METHODJIT
      42                 : #define jslogic_h_inl__
      43                 : 
      44                 : namespace js {
      45                 : namespace mjit {
      46                 : 
      47                 : static inline void
      48           19203 : ThrowException(VMFrame &f)
      49                 : {
      50           19203 :     void *ptr = JS_FUNC_TO_DATA_PTR(void *, JaegerThrowpoline);
      51           19203 :     *f.returnAddressLocation() = ptr;
      52           19203 : }
      53                 : 
      54                 : #define THROW()   do { mjit::ThrowException(f); return; } while (0)
      55                 : #define THROWV(v) do { mjit::ThrowException(f); return v; } while (0)
      56                 : 
      57                 : static inline void
      58              70 : ReportAtomNotDefined(JSContext *cx, JSAtom *atom)
      59                 : {
      60             140 :     JSAutoByteString printable;
      61              70 :     if (js_AtomToPrintableString(cx, atom, &printable))
      62              70 :         js_ReportIsNotDefined(cx, printable.ptr());
      63              70 : }
      64                 : 
      65                 : #define NATIVE_SET(cx,obj,shape,entry,strict,vp)                              \
      66                 :     JS_BEGIN_MACRO                                                            \
      67                 :         if (shape->hasDefaultSetter() &&                                      \
      68                 :             (shape)->hasSlot() &&                                             \
      69                 :             !(shape)->isMethod()) {                                           \
      70                 :             /* Fast path for, e.g., plain Object instance properties. */      \
      71                 :             (obj)->nativeSetSlotWithType(cx, shape, *vp);                     \
      72                 :         } else {                                                              \
      73                 :             if (!js_NativeSet(cx, obj, shape, false, strict, vp))             \
      74                 :                 THROW();                                                      \
      75                 :         }                                                                     \
      76                 :     JS_END_MACRO
      77                 : 
      78                 : #define NATIVE_GET(cx,obj,pobj,shape,getHow,vp,onerr)                         \
      79                 :     JS_BEGIN_MACRO                                                            \
      80                 :         if (shape->isDataDescriptor() && shape->hasDefaultGetter()) {         \
      81                 :             /* Fast path for Object instance properties. */                   \
      82                 :             JS_ASSERT((shape)->slot() != SHAPE_INVALID_SLOT ||                \
      83                 :                       !shape->hasDefaultSetter());                            \
      84                 :             if (((shape)->slot() != SHAPE_INVALID_SLOT))                      \
      85                 :                 *(vp) = (pobj)->nativeGetSlot((shape)->slot());               \
      86                 :             else                                                              \
      87                 :                 (vp)->setUndefined();                                         \
      88                 :         } else {                                                              \
      89                 :             if (!js_NativeGet(cx, obj, pobj, shape, getHow, vp))              \
      90                 :                 onerr;                                                        \
      91                 :         }                                                                     \
      92                 :     JS_END_MACRO
      93                 : 
      94                 : }}
      95                 : 
      96                 : #endif /* jslogic_h__ */
      97                 : 

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