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Bug 753101 - Re-enable gc-zeal in the shell; r=billm
GCZeal got disabled by accident in Bug 742570. This patch re-enables it using the environment and removes the depricated help option. --HG-- extra : rebase_source : c2553c3f325afbbe1234fbf8fe59c47df936b8b2
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@ -6573,13 +6573,22 @@ JS_AbortIfWrongThread(JSRuntime *rt)
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JS_PUBLIC_API(void)
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JS_SetGCZeal(JSContext *cx, uint8_t zeal, uint32_t frequency)
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{
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#ifdef JS_GC_ZEAL
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const char *env = getenv("JS_GC_ZEAL");
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if (env) {
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if (0 == strcmp(env, "help")) {
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printf("Format: JS_GC_ZEAL=N[,F]\n"
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"N indicates \"zealousness\":\n"
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" 0: no additional GCs\n"
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" 1: additional GCs at common danger points\n"
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" 2: GC every F allocations (default: 100)\n"
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" 3: GC when the window paints (browser only)\n"
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" 4: Verify write barriers between instructions\n"
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" 5: Verify write barriers between paints\n");
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}
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const char *p = strchr(env, ',');
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zeal = atoi(env);
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frequency = 1;
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frequency = p ? atoi(p + 1) : JS_DEFAULT_ZEAL_FREQ;
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}
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#endif
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bool schedule = zeal >= js::gc::ZealAllocValue;
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cx->runtime->gcZeal_ = zeal;
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@ -4942,14 +4942,6 @@ main(int argc, char **argv, char **envp)
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|| !op.addBoolOption('O', "print-alloc", "Print the number of allocations at exit")
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#endif
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|| !op.addBoolOption('U', "utf8", "C strings passed to the JSAPI are UTF-8 encoded")
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#ifdef JS_GC_ZEAL
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|| !op.addStringOption('Z', "gc-zeal", "N[,F[,C]]",
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"N indicates \"zealousness\":\n"
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" 0: no additional GCs\n"
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" 1: additional GCs at common danger points\n"
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" 2: GC every F allocations (default: 100)\n"
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"If C is 1, compartmental GCs are performed; otherwise, full")
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#endif
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|| !op.addOptionalStringArg("script", "A script to execute (after all options)")
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|| !op.addOptionalMultiStringArg("scriptArgs",
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"String arguments to bind as |arguments| in the "
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@ -5017,6 +5009,9 @@ main(int argc, char **argv, char **envp)
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JS_SetGCParameter(rt, JSGC_MODE, JSGC_MODE_INCREMENTAL);
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JS_SetGCParameterForThread(cx, JSGC_MAX_CODE_CACHE_BYTES, 16 * 1024 * 1024);
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#ifdef JS_GC_ZEAL
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JS_SetGCZeal(cx, 0, 0);
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#endif
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/* Must be done before creating the global object */
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if (op.getBoolOption('D'))
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