Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-10-17 07:15:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix some assertions to avoid re-evaluating macro args; tweak comments.

Browse Source
This commit is contained in:
brendan@mozilla.org 2007-05-04 11:34:56 -07:00
parent a36582f135
commit 1b94eb7ced
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
js/src/jsapi.h
View File

@ -987,21 +987,21 @@ JS_CallTracer(JSTracer *trc, void *thing, uint32 kind);
#define JS_CALL_OBJECT_TRACER(trc, object, name) \
JS_BEGIN_MACRO \
JSObject *obj_ = (object); \
JS_ASSERT(object); \
JS_ASSERT(obj_); \
JS_CALL_TRACER((trc), obj_, JSTRACE_OBJECT, name); \
JS_END_MACRO
#define JS_CALL_STRING_TRACER(trc, string, name) \
JS_BEGIN_MACRO \
JSString *str_ = (string); \
JS_ASSERT(string); \
JS_ASSERT(str_); \
JS_CALL_TRACER((trc), str_, JSTRACE_STRING, name); \
JS_END_MACRO
#define JS_CALL_DOUBLE_TRACER(trc, number, name) \
JS_BEGIN_MACRO \
jsdouble *num_ = (number); \
JS_ASSERT(number); \
JS_ASSERT(num_); \
JS_CALL_TRACER((trc), num_, JSTRACE_DOUBLE, name); \
JS_END_MACRO
@ -2041,15 +2041,15 @@ JS_SetCallReturnValue2(JSContext *cx, jsval v);
/*
* Saving and restoring frame chains.
*
* These two functions are used to set aside cx->fp while that frame is
* inactive. After a call to JS_SaveFrameChain, it looks as if there is no
* These two functions are used to set aside cx's call stack while that stack
* is inactive. After a call to JS_SaveFrameChain, it looks as if there is no
* code running on cx. Before calling JS_RestoreFrameChain, cx's call stack
* must be balanced and all nested calls to JS_SaveFrameChain must have had
* matching JS_RestoreFrameChain calls.
*
* JS_SaveFrameChain deals with cx not having any code running on it. A null
* return does not signify an error and JS_RestoreFrameChain handles null
* frames.
* return does not signify an error, and JS_RestoreFrameChain handles a null
* frame pointer argument safely.
*/
extern JS_PUBLIC_API(JSStackFrame *)
JS_SaveFrameChain(JSContext *cx);