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add Garbage colelction root set macros

This commit is contained in:
Vincent Sanders 2012-11-17 11:19:31 +00:00
parent 82cae10284
commit 6589c7cc19
1 changed files with 55 additions and 25 deletions
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80
javascript/jsapi.h
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@ -35,30 +35,26 @@
#include <string.h>
/* *CAUTION* these macros introduce and use jsapi_this and jsapi_rval
* parameters, native function code should not conflict with these
*/
# ifndef JSVERSION_LATEST
# define JSVERSION_LATEST JS_VERSION
# endif
/* five parameter jsapi native call */
/* *CAUTION* these native function macros introduce and use jsapi_this
* and jsapi_rval variables, native function code should not conflict
* with these
*/
/* native function definition with five parameters */
#define JSAPI_NATIVE(name, cx, argc, vp) \
jsapi_native_##name(cx, JSObject *jsapi_this, argc, vp, jsval *jsapi_rval)
/* five parameter function descriptor with no JS_FS macro */
#define JSAPI_FS(name, nargs, flags) \
{ #name, jsapi_native_##name, nargs, flags, 0 }
/* function descriptor end */
#define JSAPI_FS_END { NULL, NULL, 0, 0, 0 }
/* return value */
/* native function return value */
#define JSAPI_RVAL(cx, vp) (jsapi_rval)
/* return value setter */
/* native function return value setter with no JS_SET_RVAL */
#define JSAPI_SET_RVAL(cx, vp, v) (*jsapi_rval = (v))
#define JS_SET_RVAL(cx, vp, v) (*(vp) = (v))
/* arguments */
#define JSAPI_ARGV(cx, vp) (vp)
@ -66,27 +62,47 @@
/* check if a jsval is an object */
#define JSAPI_JSVAL_IS_OBJECT(v) JSVAL_IS_OBJECT(v)
/* The object instance in a native call */
/* "this" JSObject getter */
JSObject * js_ComputeThis(JSContext *cx, JSObject *thisp, void *argv);
#define JSAPI_THIS_OBJECT(cx, vp) \
js_ComputeThis(cx, JSVAL_TO_OBJECT(vp[-1]), vp)
/* native function specifier with five parameters and no JS_FS macro */
#define JSAPI_FS(name, nargs, flags) \
{ #name, jsapi_native_##name, nargs, flags, 0 }
/* proprty native calls */
/* native function specifier list end */
#define JSAPI_FS_END { NULL, NULL, 0, 0, 0 }
/* native proprty definition */
#define JSAPI_PROPERTYGET(name, cx, obj, vp) \
jsapi_property_##name##_get(cx, obj, jsval id, vp)
#define JSAPI_PROPERTYSET(name, cx, obj, vp) \
jsapi_property_##name##_set(cx, obj, jsval id, vp)
/* property specifier */
/* native property getter return value */
#define JS_SET_RVAL(cx, vp, v) (*(vp) = (v))
/* native property specifier */
#define JSAPI_PS(name, tinyid, flags) \
{ #name , tinyid , flags , jsapi_property_##name##_get , jsapi_property_##name##_set }
/* native property specifier with no setter */
#define JSAPI_PS_RO(name, tinyid, flags) \
{ #name , tinyid , flags | JSPROP_READONLY, jsapi_property_##name##_get , NULL }
/* native property specifier list end */
#define JSAPI_PS_END { NULL, 0, 0, NULL, NULL }
#define JS_StrictPropertyStub JS_PropertyStub
/* The object instance in a native call */
/* "this" JSObject getter */
JSObject * js_ComputeThis(JSContext *cx, JSObject *thisp, void *argv);
#define JSAPI_THIS_OBJECT(cx, vp) \
js_ComputeThis(cx, JSVAL_TO_OBJECT(vp[-1]), vp)
static inline JSObject *
JS_NewCompartmentAndGlobalObject(JSContext *cx,
JSClass *jsclass,
@ -100,7 +116,6 @@ JS_NewCompartmentAndGlobalObject(JSContext *cx,
return global;
}
#define JS_StrictPropertyStub JS_PropertyStub
#define JSString_to_char(injsstring, outchar, outlen) \
outchar = JS_GetStringBytes(injsstring); \
@ -111,7 +126,9 @@ JS_NewCompartmentAndGlobalObject(JSContext *cx,
#define JSAPI_CLASS_NO_INTERNAL_MEMBERS NULL
/* GC marking */
/* Garbage Collector */
/* macros for GC marking */
#define JSAPI_JSCLASS_MARK_IS_TRACE 0
#define JSAPI_JSCLASS_MARKOP(x) (x)
@ -122,7 +139,10 @@ JS_NewCompartmentAndGlobalObject(JSContext *cx,
#define JSAPI_GCMARK(thing) JS_MarkGCThing(cx, thing, "object", arg)
/* Macros for manipulating GC root */
#define JSAPI_ADD_OBJECT_ROOT(cx, obj) JS_AddRoot(cx, obj)
#define JSAPI_REMOVE_OBJECT_ROOT(cx, obj) JS_RemoveRoot(cx, obj)
#elif JS_VERSION == 180
@ -199,13 +219,15 @@ JS_NewCompartmentAndGlobalObject(JSContext *cx,
#define JSAPI_CLASS_NO_INTERNAL_MEMBERS NULL
/* Garbage Collector */
/* GC marking */
#ifdef JSCLASS_MARK_IS_TRACE
/* mark requires casting */
/* mark function pointer requires casting */
#define JSAPI_JSCLASS_MARK_IS_TRACE JSCLASS_MARK_IS_TRACE
#define JSAPI_JSCLASS_MARKOP(x) ((JSMarkOp)x)
#else
/* mark does not require casting */
/* mark function pointer does not require casting */
#define JSAPI_JSCLASS_MARK_IS_TRACE 0
#define JSAPI_JSCLASS_MARKOP(x) (x)
#endif
@ -216,6 +238,10 @@ JS_NewCompartmentAndGlobalObject(JSContext *cx,
#define JSAPI_GCMARK(thing) JS_CallTracer(trc, thing, JSTRACE_OBJECT);
/* Macros for manipulating GC root */
#define JSAPI_ADD_OBJECT_ROOT(cx, obj) JS_AddRoot(cx, obj)
#define JSAPI_REMOVE_OBJECT_ROOT(cx, obj) JS_RemoveRoot(cx, obj)
#else /* #if JS_VERSION == 180 */
@ -305,6 +331,10 @@ JS_NewCompartmentAndGlobalObject(JSContext *cx,
#define JSAPI_GCMARK(thing) JS_CallTracer(trc, thing, JSTRACE_OBJECT);
/* Macros for manipulating GC root */
#define JSAPI_ADD_OBJECT_ROOT(cx, obj) JS_AddObjectRoot(cx, obj)
#define JSAPI_REMOVE_OBJECT_ROOT(cx, obj) JS_RemoveObjectRoot(cx, obj)
#endif
#define JSLOG(args...) LOG((args))