PRArenaPool *
PORT_NewArena(unsigned long chunksize)
{
PRArenaPool *arena;
arena = PORT_ZAlloc(sizeof(PRArenaPool));
if ( arena != NULL ) {
PR_InitArenaPool(arena, "security", chunksize, sizeof(double));
}
return(arena);
}
JSContext *
js_NewContext(JSRuntime *rt, size_t stacksize)
{
JSContext *cx;
cx = malloc(sizeof *cx);
if (!cx)
return NULL;
memset(cx, 0, sizeof *cx);
cx->runtime = rt;
if (rt->contextList.next == (PRCList *)&rt->contextList) {
/* First context on this runtime: initialize atoms and keywords. */
if (!js_InitAtomState(cx, &rt->atomState) ||
!js_InitScanner(cx)) {
free(cx);
return NULL;
}
}
PR_APPEND_LINK(&cx->links, &rt->contextList);
cx->version = JSVERSION_DEFAULT;
cx->jsop_eq = JSOP_EQ;
cx->jsop_ne = JSOP_NE;
PR_InitArenaPool(&cx->stackPool, "stack", stacksize, sizeof(jsval));
PR_InitArenaPool(&cx->codePool, "code", 1024, sizeof(jsbytecode));
PR_InitArenaPool(&cx->tempPool, "temp", 1024, sizeof(jsdouble));
#if JS_HAS_REGEXPS
if (!js_InitRegExpStatics(cx, &cx->regExpStatics)) {
js_DestroyContext(cx);
return 0;
}
#endif
return cx;
}