зеркало из https://github.com/mozilla/gecko-dev.git
Bug 838014 - Rooting in the JS shell. r=terrence. Re-landing.
--HG-- extra : rebase_source : 5b326721e40b3f2b88a174f0076fcd04a0829aaa
This commit is contained in:
Steve Fink
Родитель
19924430ce
Коммит
7528dc2363
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@ -208,15 +208,13 @@ class ToStringHelper
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{
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public:
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ToStringHelper(JSContext *aCx, jsval v, bool aThrow = false)
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: cx(aCx)
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: cx(aCx), mStr(aCx)
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{
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mStr = JS_ValueToString(cx, v);
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if (!aThrow && !mStr)
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ReportException(cx);
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JS_AddNamedStringRoot(cx, &mStr, "Value ToString helper");
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}
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~ToStringHelper() {
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JS_RemoveStringRoot(cx, &mStr);
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}
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bool threw() { return !mStr; }
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jsval getJSVal() { return STRING_TO_JSVAL(mStr); }
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@ -227,7 +225,7 @@ class ToStringHelper
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}
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private:
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JSContext *cx;
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JSString *mStr;
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RootedString mStr;
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JSAutoByteString mBytes;
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};
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@ -519,7 +517,6 @@ Process(JSContext *cx, JSObject *obj_, const char *filename, bool forceTTY)
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{
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bool ok, hitEOF;
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RootedScript script(cx);
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jsval result;
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RootedString str(cx);
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char *buffer;
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size_t size;
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@ -531,6 +528,7 @@ Process(JSContext *cx, JSObject *obj_, const char *filename, bool forceTTY)
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uint32_t oldopts;
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RootedObject obj(cx, obj_);
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RootedValue result(cx);
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if (forceTTY || !filename || strcmp(filename, "-") == 0) {
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file = stdin;
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@ -676,7 +674,7 @@ Process(JSContext *cx, JSObject *obj_, const char *filename, bool forceTTY)
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JS_ASSERT_IF(!script, gGotError);
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if (script && !compileOnly) {
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ok = JS_ExecuteScript(cx, obj, script, &result);
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ok = JS_ExecuteScript(cx, obj, script, result.address());
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if (ok && !JSVAL_IS_VOID(result)) {
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str = JS_ValueToSource(cx, result);
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ok = !!str;
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@ -938,9 +936,9 @@ Evaluate(JSContext *cx, unsigned argc, jsval *vp)
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if (argc == 2) {
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RootedObject options(cx, &args[1].toObject());
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jsval v;
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RootedValue v(cx);
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if (!JS_GetProperty(cx, options, "newContext", &v))
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if (!JS_GetProperty(cx, options, "newContext", v.address()))
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return false;
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if (!JSVAL_IS_VOID(v)) {
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JSBool b;
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@ -949,7 +947,7 @@ Evaluate(JSContext *cx, unsigned argc, jsval *vp)
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newContext = b;
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}
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if (!JS_GetProperty(cx, options, "compileAndGo", &v))
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if (!JS_GetProperty(cx, options, "compileAndGo", v.address()))
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return false;
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if (!JSVAL_IS_VOID(v)) {
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JSBool b;
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@ -958,7 +956,7 @@ Evaluate(JSContext *cx, unsigned argc, jsval *vp)
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compileAndGo = b;
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}
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if (!JS_GetProperty(cx, options, "noScriptRval", &v))
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if (!JS_GetProperty(cx, options, "noScriptRval", v.address()))
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return false;
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if (!JSVAL_IS_VOID(v)) {
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JSBool b;
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@ -967,7 +965,7 @@ Evaluate(JSContext *cx, unsigned argc, jsval *vp)
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noScriptRval = b;
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}
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if (!JS_GetProperty(cx, options, "fileName", &v))
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if (!JS_GetProperty(cx, options, "fileName", v.address()))
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return false;
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if (JSVAL_IS_NULL(v)) {
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fileName = NULL;
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@ -980,7 +978,7 @@ Evaluate(JSContext *cx, unsigned argc, jsval *vp)
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return false;
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}
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if (!JS_GetProperty(cx, options, "sourceMapURL", &v))
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if (!JS_GetProperty(cx, options, "sourceMapURL", v.address()))
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return false;
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if (!JSVAL_IS_VOID(v)) {
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JSString *s = JS_ValueToString(cx, v);
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@ -992,7 +990,7 @@ Evaluate(JSContext *cx, unsigned argc, jsval *vp)
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sourceMapURL = js_strdup(cx, smurl);
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}
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if (!JS_GetProperty(cx, options, "lineNumber", &v))
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if (!JS_GetProperty(cx, options, "lineNumber", v.address()))
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return false;
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if (!JSVAL_IS_VOID(v)) {
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uint32_t u;
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@ -1001,7 +999,7 @@ Evaluate(JSContext *cx, unsigned argc, jsval *vp)
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lineNumber = u;
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}
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if (!JS_GetProperty(cx, options, "global", &v))
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if (!JS_GetProperty(cx, options, "global", v.address()))
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return false;
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if (!JSVAL_IS_VOID(v)) {
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global = JSVAL_IS_PRIMITIVE(v) ? NULL : JSVAL_TO_OBJECT(v);
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@ -1017,7 +1015,7 @@ Evaluate(JSContext *cx, unsigned argc, jsval *vp)
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}
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}
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if (!JS_GetProperty(cx, options, "catchTermination", &v))
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if (!JS_GetProperty(cx, options, "catchTermination", v.address()))
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return false;
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if (!JSVAL_IS_VOID(v)) {
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JSBool b;
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@ -1076,7 +1074,6 @@ static JSString *
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FileAsString(JSContext *cx, const char *pathname)
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{
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FILE *file;
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JSString *str = NULL;
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size_t len, cc;
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char *buf;
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@ -1086,6 +1083,7 @@ FileAsString(JSContext *cx, const char *pathname)
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return NULL;
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}
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RootedString str(cx, NULL);
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if (fseek(file, 0, SEEK_END) != 0) {
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JS_ReportError(cx, "can't seek end of %s", pathname);
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} else {
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@ -1134,7 +1132,7 @@ FileAsTypedArray(JSContext *cx, const char *pathname)
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return NULL;
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}
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JSObject *obj = NULL;
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RootedObject obj(cx, NULL);
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if (fseek(file, 0, SEEK_END) != 0) {
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JS_ReportError(cx, "can't seek end of %s", pathname);
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} else {
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@ -1176,7 +1174,7 @@ Run(JSContext *cx, unsigned argc, jsval *vp)
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return false;
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jsval *argv = JS_ARGV(cx, vp);
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JSString *str = JS_ValueToString(cx, argv[0]);
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RootedString str(cx, JS_ValueToString(cx, argv[0]));
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if (!str)
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return false;
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argv[0] = STRING_TO_JSVAL(str);
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@ -1538,8 +1536,6 @@ TrapHandler(JSContext *cx, RawScript, jsbytecode *pc, jsval *rval,
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static JSBool
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Trap(JSContext *cx, unsigned argc, jsval *vp)
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{
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JSString *str;
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RootedScript script(cx);
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int32_t i;
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jsval *argv = JS_ARGV(cx, vp);
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@ -1548,10 +1544,11 @@ Trap(JSContext *cx, unsigned argc, jsval *vp)
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return false;
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}
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argc--;
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str = JS_ValueToString(cx, argv[argc]);
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RootedString str(cx, JS_ValueToString(cx, argv[argc]));
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if (!str)
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return false;
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argv[argc] = STRING_TO_JSVAL(str);
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RootedScript script(cx);
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if (!GetScriptAndPCArgs(cx, argc, argv, &script, &i))
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return false;
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if (uint32_t(i) >= script->length) {
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@ -1762,7 +1759,7 @@ SrcNotes(JSContext *cx, HandleScript script, Sprinter *sp)
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case SRC_BREAK2LABEL:
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case SRC_CONT2LABEL: {
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uint32_t index = js_GetSrcNoteOffset(sn, 0);
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JSAtom *atom = script->getAtom(index);
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RootedAtom atom(cx, script->getAtom(index));
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Sprint(sp, " atom %u (", index);
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size_t len = PutEscapedString(NULL, 0, atom, '\0');
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if (char *buf = sp->reserve(len)) {
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@ -1860,7 +1857,7 @@ TryNotes(JSContext *cx, HandleScript script, Sprinter *sp)
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}
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static bool
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DisassembleScript(JSContext *cx, HandleScript script, JSFunction *fun, bool lines, bool recursive,
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DisassembleScript(JSContext *cx, HandleScript script, HandleFunction fun, bool lines, bool recursive,
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Sprinter *sp)
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{
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if (fun) {
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@ -1887,12 +1884,14 @@ DisassembleScript(JSContext *cx, HandleScript script, JSFunction *fun, bool line
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if (recursive && script->hasObjects()) {
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ObjectArray *objects = script->objects();
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RootedObject obj(cx);
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RootedFunction fun(cx);
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RootedScript script(cx);
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for (unsigned i = 0; i != objects->length; ++i) {
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RawObject obj = objects->vector[i];
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obj = objects->vector[i];
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if (obj->isFunction()) {
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Sprint(sp, "\n");
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RootedFunction fun(cx, obj->toFunction());
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RootedScript script(cx);
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fun = obj->toFunction();
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JSFunction::maybeGetOrCreateScript(cx, fun, &script);
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if (!DisassembleScript(cx, script, fun, lines, recursive, sp))
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return false;
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@ -1952,8 +1951,8 @@ DisassembleToSprinter(JSContext *cx, unsigned argc, jsval *vp, Sprinter *sprinte
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}
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} else {
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for (unsigned i = 0; i < p.argc; i++) {
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JSFunction *fun;
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RootedScript script (cx, ValueToScript(cx, p.argv[i], &fun));
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RootedFunction fun(cx);
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RootedScript script (cx, ValueToScript(cx, p.argv[i], fun.address()));
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if (!script)
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return false;
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if (!DisassembleScript(cx, script, fun, p.lines, p.recursive, sprinter))
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@ -2030,7 +2029,7 @@ DisassFile(JSContext *cx, unsigned argc, jsval *vp)
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Sprinter sprinter(cx);
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if (!sprinter.init())
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return false;
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bool ok = DisassembleScript(cx, script, NULL, p.lines, p.recursive, &sprinter);
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bool ok = DisassembleScript(cx, script, NullPtr(), p.lines, p.recursive, &sprinter);
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if (ok)
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fprintf(stdout, "%s\n", sprinter.string());
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if (!ok)
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@ -2245,8 +2244,8 @@ DumpHeap(JSContext *cx, unsigned argc, jsval *vp)
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static JSBool
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DumpObject(JSContext *cx, unsigned argc, jsval *vp)
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{
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JSObject *arg0 = NULL;
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if (!JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "o", &arg0))
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RootedObject arg0(cx, NULL);
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if (!JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "o", arg0.address()))
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return false;
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js_DumpObject(arg0);
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@ -2435,10 +2434,10 @@ typedef struct ComplexObject {
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static JSBool
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sandbox_enumerate(JSContext *cx, HandleObject obj)
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{
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jsval v;
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RootedValue v(cx);
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JSBool b;
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if (!JS_GetProperty(cx, obj, "lazy", &v))
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if (!JS_GetProperty(cx, obj, "lazy", v.address()))
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return false;
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JS_ValueToBoolean(cx, v, &b);
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@ -2449,10 +2448,10 @@ static JSBool
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sandbox_resolve(JSContext *cx, HandleObject obj, HandleId id, unsigned flags,
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MutableHandleObject objp)
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{
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jsval v;
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RootedValue v(cx);
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JSBool b, resolved;
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if (!JS_GetProperty(cx, obj, "lazy", &v))
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if (!JS_GetProperty(cx, obj, "lazy", v.address()))
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return false;
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JS_ValueToBoolean(cx, v, &b);
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@ -2537,7 +2536,7 @@ EvalInContext(JSContext *cx, unsigned argc, jsval *vp)
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unsigned lineno;
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JS_DescribeScriptedCaller(cx, script.address(), &lineno);
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jsval rval;
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RootedValue rval(cx);
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{
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Maybe<JSAutoCompartment> ac;
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unsigned flags;
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@ -2557,12 +2556,12 @@ EvalInContext(JSContext *cx, unsigned argc, jsval *vp)
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if (!JS_EvaluateUCScript(cx, sobj, src, srclen,
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script->filename,
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lineno,
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&rval)) {
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rval.address())) {
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return false;
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}
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}
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if (!cx->compartment->wrap(cx, &rval))
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if (!cx->compartment->wrap(cx, rval.address()))
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return false;
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JS_SET_RVAL(cx, vp, rval);
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@ -2572,20 +2571,21 @@ EvalInContext(JSContext *cx, unsigned argc, jsval *vp)
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static JSBool
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EvalInFrame(JSContext *cx, unsigned argc, jsval *vp)
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{
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jsval *argv = JS_ARGV(cx, vp);
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if (argc < 2 ||
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!JSVAL_IS_INT(argv[0]) ||
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!JSVAL_IS_STRING(argv[1])) {
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CallArgs args = CallArgsFromVp(argc, vp);
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if (args.length() < 2 ||
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!args[0].isInt32() ||
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!args[1].isString())
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{
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JS_ReportError(cx, "Invalid arguments to evalInFrame");
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return false;
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}
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uint32_t upCount = JSVAL_TO_INT(argv[0]);
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JSString *str = JSVAL_TO_STRING(argv[1]);
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uint32_t upCount = args[0].toInt32();
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RootedString str(cx, args[1].toString());
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bool saveCurrent = (argc >= 3 && JSVAL_IS_BOOLEAN(argv[2]))
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? !!(JSVAL_TO_BOOLEAN(argv[2]))
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: false;
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bool saveCurrent = (args.length() >= 3 && args[2].isBoolean())
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? args[2].toBoolean() : false;
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JS_ASSERT(cx->hasfp());
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@ -2652,6 +2652,7 @@ CopyProperty(JSContext *cx, HandleObject obj, HandleObject referent, HandleId id
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PropertyDescriptor desc;
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unsigned propFlags = 0;
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RootedObject obj2(cx);
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AutoPropertyDescriptorRooter apdr(cx, &desc);
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objp.set(NULL);
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if (referent->isNative()) {
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@ -3139,20 +3140,21 @@ MakeAbsolutePathname(JSContext *cx, const char *from, const char *leaf)
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static JSBool
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Compile(JSContext *cx, unsigned argc, jsval *vp)
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{
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if (argc < 1) {
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CallArgs args = CallArgsFromVp(argc, vp);
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if (args.length() < 1) {
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JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_MORE_ARGS_NEEDED,
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"compile", "0", "s");
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return false;
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}
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jsval arg0 = JS_ARGV(cx, vp)[0];
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if (!JSVAL_IS_STRING(arg0)) {
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const char *typeName = JS_GetTypeName(cx, JS_TypeOfValue(cx, arg0));
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if (!args[0].isString()) {
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const char *typeName = JS_GetTypeName(cx, JS_TypeOfValue(cx, args[0]));
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JS_ReportError(cx, "expected string to compile, got %s", typeName);
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return false;
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}
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RootedObject global(cx, JS_GetGlobalForScopeChain(cx));
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JSString *scriptContents = JSVAL_TO_STRING(arg0);
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RootedString scriptContents(cx, args[0].toString());
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unsigned oldopts = JS_GetOptions(cx);
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JS_SetOptions(cx, oldopts | JSOPTION_COMPILE_N_GO | JSOPTION_NO_SCRIPT_RVAL);
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bool ok = JS_CompileUCScript(cx, global, JS_GetStringCharsZ(cx, scriptContents),
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@ -3167,20 +3169,20 @@ static JSBool
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Parse(JSContext *cx, unsigned argc, jsval *vp)
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{
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using namespace js::frontend;
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CallArgs args = CallArgsFromVp(argc, vp);
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if (argc < 1) {
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if (args.length() < 1) {
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JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_MORE_ARGS_NEEDED,
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"compile", "0", "s");
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return false;
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}
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jsval arg0 = JS_ARGV(cx, vp)[0];
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if (!JSVAL_IS_STRING(arg0)) {
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const char *typeName = JS_GetTypeName(cx, JS_TypeOfValue(cx, arg0));
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if (!args[0].isString()) {
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const char *typeName = JS_GetTypeName(cx, JS_TypeOfValue(cx, args[0]));
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JS_ReportError(cx, "expected string to parse, got %s", typeName);
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return false;
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}
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JSString *scriptContents = JSVAL_TO_STRING(arg0);
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RootedString scriptContents(cx, args[0].toString());
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CompileOptions options(cx);
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options.setFileAndLine("<string>", 1)
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.setCompileAndGo(false);
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|
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@ -3960,9 +3962,9 @@ Help(JSContext *cx, unsigned argc, jsval *vp)
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if (!ida)
|
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return false;
|
||||
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||||
RootedValue v(cx);
|
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for (size_t i = 0; i < ida.length(); i++) {
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jsval v;
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if (!JS_LookupPropertyById(cx, global, ida[i], &v))
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if (!JS_LookupPropertyById(cx, global, ida[i], v.address()))
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return false;
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if (JSVAL_IS_PRIMITIVE(v)) {
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JS_ReportError(cx, "primitive arg");
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@ -4243,22 +4245,22 @@ its_get_customNative(JSContext *cx, unsigned argc, jsval *vp)
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static JSBool
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its_set_customNative(JSContext *cx, unsigned argc, jsval *vp)
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{
|
||||
JSObject *obj = JS_THIS_OBJECT(cx, vp);
|
||||
CallArgs args = CallArgsFromVp(argc, vp);
|
||||
|
||||
RootedObject obj(cx, &args.thisv().toObject());
|
||||
if (!obj)
|
||||
return false;
|
||||
|
||||
if (JS_GetClass(obj) != &its_class)
|
||||
return true;
|
||||
|
||||
jsval *argv = JS_ARGV(cx, vp);
|
||||
|
||||
jsval *val = (jsval *) JS_GetPrivate(obj);
|
||||
if (val) {
|
||||
*val = *argv;
|
||||
*val = args[0];
|
||||
return true;
|
||||
}
|
||||
|
||||
val = new jsval;
|
||||
val = cx->new_<Value>();
|
||||
if (!val) {
|
||||
JS_ReportOutOfMemory(cx);
|
||||
return false;
|
||||
|
|
@ -4271,7 +4273,7 @@ its_set_customNative(JSContext *cx, unsigned argc, jsval *vp)
|
|||
|
||||
JS_SetPrivate(obj, (void *)val);
|
||||
|
||||
*val = *argv;
|
||||
*val = args[0];
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
@ -5110,8 +5112,8 @@ ProcessArgs(JSContext *cx, JSObject *obj_, OptionParser *op)
|
|||
filePaths.popFront();
|
||||
} else {
|
||||
const char *code = codeChunks.front();
|
||||
jsval rval;
|
||||
if (!JS_EvaluateScript(cx, obj, code, strlen(code), "-e", 1, &rval))
|
||||
RootedValue rval(cx);
|
||||
if (!JS_EvaluateScript(cx, obj, code, strlen(code), "-e", 1, rval.address()))
|
||||
return gExitCode ? gExitCode : EXITCODE_RUNTIME_ERROR;
|
||||
codeChunks.popFront();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -533,18 +533,20 @@ ReferenceFinder::findReferences(HandleObject target)
|
|||
JSBool
|
||||
FindReferences(JSContext *cx, unsigned argc, jsval *vp)
|
||||
{
|
||||
if (argc < 1) {
|
||||
CallArgs args = CallArgsFromVp(argc, vp);
|
||||
|
||||
if (args.length() < 1) {
|
||||
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_MORE_ARGS_NEEDED,
|
||||
"findReferences", "0", "s");
|
||||
return false;
|
||||
}
|
||||
|
||||
JS::Value target = JS_ARGV(cx, vp)[0];
|
||||
if (!target.isObject()) {
|
||||
if (!args[0].isObject()) {
|
||||
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_UNEXPECTED_TYPE,
|
||||
"argument", "not an object");
|
||||
return false;
|
||||
}
|
||||
RootedObject target(cx, &args[0].toObject());
|
||||
|
||||
/* Walk the JSRuntime, producing a reversed map of the heap. */
|
||||
HeapReverser reverser(cx);
|
||||
|
|
@ -553,8 +555,7 @@ FindReferences(JSContext *cx, unsigned argc, jsval *vp)
|
|||
|
||||
/* Given the reversed map, find the referents of target. */
|
||||
ReferenceFinder finder(cx, reverser);
|
||||
Rooted<JSObject*> targetObj(cx, &target.toObject());
|
||||
JSObject *references = finder.findReferences(targetObj);
|
||||
JSObject *references = finder.findReferences(target);
|
||||
if (!references)
|
||||
return false;
|
||||
|
||||
|
|
|
|||
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