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Switch compartments when walking stacks (bug 608800, r=mrbkap).

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This commit is contained in:
Andreas Gal 2010-11-01 16:18:01 -07:00
parent c0e2873909
commit 2e92e6a345
1 changed files with 14 additions and 3 deletions
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17
js/src/jsexn.cpp
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@ -61,6 +61,7 @@
#include "jsscope.h"
#include "jsscript.h"
#include "jsstaticcheck.h"
#include "jswrapper.h"
#include "jscntxtinlines.h"
#include "jsinterpinlines.h"
@ -545,9 +546,14 @@ ValueToShortSource(JSContext *cx, jsval v)
JSString *str;
/* Avoid toSource bloat and fallibility for object types. */
if (JSVAL_IS_PRIMITIVE(v)) {
str = js_ValueToSource(cx, Valueify(v));
} else if (VALUE_IS_FUNCTION(cx, v)) {
if (JSVAL_IS_PRIMITIVE(v))
return js_ValueToSource(cx, Valueify(v));
AutoCompartment ac(cx, JSVAL_TO_OBJECT(v));
if (!ac.enter())
return NULL;
if (VALUE_IS_FUNCTION(cx, v)) {
/*
* XXX Avoid function decompilation bloat for now.
*/
@ -570,6 +576,11 @@ ValueToShortSource(JSContext *cx, jsval v)
JSVAL_TO_OBJECT(v)->getClass()->name);
str = JS_NewStringCopyZ(cx, buf);
}
ac.leave();
if (!str || !cx->compartment->wrap(cx, &str))
return NULL;
return str;
}