my hero!!
good score old chap..
too bad it's JS 1.5
----- Original Message -----
From: "Raymond Smith" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, February 21, 2001 8:01 AM
Subject: Re: [Dynapi-Dev] Continuing Freeing memory
> JavaScript-1.5 Reference
> JS_GC Function
>
> Summary
> Performs garbage collection in the JS memory pool.
> Syntax
> void JS_GC(JSContext *cx);
>
>
> Description
> JS_GC performs garbage collection, if necessary, of JS objects, doubles,
and
> strings that are no longer needed by a script executing in a specified
> JSContext, cx. Garbage collection frees space in the memory pool so that
it
> can be reused by the JS engine.
> When you use JS_malloc and JS_realloc to allocate memory for executable
> script contexts, these routines automatically invoke the garbage
collection
> routine.
>
> When your scripts create many objects, you may want to call JS_GC directly
> in your code, particularly when request ends or a script terminates. To
run
> garbage collection only when a certain amount of memory has been
allocated,
> you can call JS_MaybeGC instead of JS_GC.
>
> JS_malloc Function
>
> Summary
> Allocates a region of memory for use.
> Syntax
> void * JS_malloc(JSContext *cx, size_t nbytes);
>
> Name Type Description
> cx JSContext * Pointer to a JS context from which to derive runtime
> information.
>
> nbytes size_t Amount of space, in bytes, to allocate.
>
>
> Description
> JS_malloc allocates a region of memory nbytes in size. If the allocation
is
> successful, JS_malloc returns a pointer to the beginning of the region.
> If the memory cannot be allocated, JS_malloc passes cx to
> JS_ReportOutOfMemory to report the error, and returns a null pointer.
>
> As with a standard C call to malloc, the region of memory allocated by
this
> call is uninitialized and should be assumed to contain meaningless
> information.
>
>
> Notes
> Currently JS_malloc is a wrapper on the standard C malloc call. Do not
make
> assumptions based on this underlying reliance. Future versions of
JS_malloc
> may be implemented in a different manner.
>
> JS_realloc Function
>
> Summary
> Reallocates a region of memory.
> Syntax
> void * JS_realloc(JSContext *cx, void *p, size_t nbytes);
>
> Name Type Description
> cx JSContext * Pointer to a JS context from which to derive runtime
> information.
>
> p void * Pointer to the previously allocated memory
>
> nbytes size_t Amount of space, in bytes, to reallocate.
>
>
> Description
> JS_realloc reallocates a region of memory, while preserving its contents.
> Typically you call JS_realloc because you need to allocate more memory
than
> orginally allocated with a call to JS_malloc, but it can also be called to
> decrease the amount of allocated memory, and even to deallocate the memory
> region entirely. p is a pointer to the previously allocated memory region,
> and nbytes is the size, in bytes, of the region to allocate.
>
> Notes
> Currently JS_realloc is a wrapper on the standard C realloc call. Do not
> make assumptions based on this underlying reliance. Future versions of
> JS_realloc may be implemented in a different manner.
> If p is null, then JS_realloc behaves like JS_malloc. If p is not null,
and
> nbytes is 0, JS_realloc returns null and the region is deallocated. As
with
> JS_malloc, new space is not initialized and should be regarded to contain
> meaningless information.
>
> If a reallocation request fails, JS_realloc passes cx to
> JS_ReportOutOfMemory to report the error.
>
> Whenever the pointer returned by JS_realloc differs from p, the old region
> of memory is deallocated and should not be used.
>
> JS_MaybeGC Function
>
> Summary
> Invokes conditional garbage collection on the JS memory pool.
> Syntax
> void JS_MaybeGC(JSContext *cx);
>
>
> Description
> JS_MaybeGC performs a conditional garbage collection of JS objects,
doubles,
> and strings that are no longer needed by a script executing in a specified
> JSContext, cx. This function checks that about 75% of available space has
> already been allocated to objects before peforming garbage collection. To
> force garbage collection regardless of the amount of allocated space, call
> JS_GC instead of JS_MaybeGC.
>
>
>
> _______________________________________________
> Dynapi-Dev mailing list
> [EMAIL PROTECTED]
> http://lists.sourceforge.net/lists/listinfo/dynapi-dev
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