LCOV - app.info - js/src/methodjit/StubCalls-inl.h

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: | 2012-07-07 | 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           19180 : ThrowException(VMFrame &f)
          49                 : {
          50           19180 :     void *ptr = JS_FUNC_TO_DATA_PTR(void *, JaegerThrowpoline);
          51           19180 :     *f.returnAddressLocation() = ptr;
          52           19180 : }
          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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