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Update js.

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This commit is contained in:
Ms2ger 2016-04-19 18:36:02 +02:00
parent a7c885706e
commit 12b922b67f
6 changed files with 43 additions and 88 deletions
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121
components/script/script_runtime.rs
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@ -95,37 +95,30 @@ impl<'a> Drop for StackRootTLS<'a> {
}
#[allow(unsafe_code)]
pub fn new_rt_and_cx() -> Runtime {
pub unsafe fn new_rt_and_cx() -> Runtime {
LiveDOMReferences::initialize();
let runtime = Runtime::new();
unsafe {
JS_AddExtraGCRootsTracer(runtime.rt(), Some(trace_rust_roots), ptr::null_mut());
JS_AddExtraGCRootsTracer(runtime.rt(), Some(trace_refcounted_objects), ptr::null_mut());
}
JS_AddExtraGCRootsTracer(runtime.rt(), Some(trace_rust_roots), ptr::null_mut());
JS_AddExtraGCRootsTracer(runtime.rt(), Some(trace_refcounted_objects), ptr::null_mut());
// Needed for debug assertions about whether GC is running.
if cfg!(debug_assertions) {
unsafe {
JS_SetGCCallback(runtime.rt(), Some(debug_gc_callback), ptr::null_mut());
}
}
if opts::get().gc_profile {
unsafe {
SetGCSliceCallback(runtime.rt(), Some(gc_slice_callback));
}
JS_SetGCCallback(runtime.rt(), Some(debug_gc_callback), ptr::null_mut());
}
unsafe {
unsafe extern "C" fn empty_wrapper_callback(_: *mut JSContext, _: *mut JSObject) -> bool { true }
SetDOMCallbacks(runtime.rt(), &DOM_CALLBACKS);
SetPreserveWrapperCallback(runtime.rt(), Some(empty_wrapper_callback));
// Pre barriers aren't working correctly at the moment
DisableIncrementalGC(runtime.rt());
if opts::get().gc_profile {
SetGCSliceCallback(runtime.rt(), Some(gc_slice_callback));
}
unsafe extern "C" fn empty_wrapper_callback(_: *mut JSContext, _: *mut JSObject) -> bool { true }
SetDOMCallbacks(runtime.rt(), &DOM_CALLBACKS);
SetPreserveWrapperCallback(runtime.rt(), Some(empty_wrapper_callback));
// Pre barriers aren't working correctly at the moment
DisableIncrementalGC(runtime.rt());
// Enable or disable the JITs.
let rt_opts = unsafe { &mut *RuntimeOptionsRef(runtime.rt()) };
let rt_opts = &mut *RuntimeOptionsRef(runtime.rt());
if let Some(val) = get_pref("js.baseline.enabled").as_boolean() {
rt_opts.set_baseline_(val);
}
@ -144,10 +137,10 @@ pub fn new_rt_and_cx() -> Runtime {
rt_opts.set_nativeRegExp_(val);
}
if let Some(val) = get_pref("js.parallel_parsing.enabled").as_boolean() {
unsafe { JS_SetParallelParsingEnabled(runtime.rt(), val); }
JS_SetParallelParsingEnabled(runtime.rt(), val);
}
if let Some(val) = get_pref("js.offthread_compilation_enabled").as_boolean() {
unsafe { JS_SetOffthreadIonCompilationEnabled(runtime.rt(), val); }
JS_SetOffthreadIonCompilationEnabled(runtime.rt(), val);
}
if let Some(val) = get_pref("js.baseline.unsafe_eager_compilation.enabled").as_boolean() {
let trigger: i32 = if val {
@ -155,11 +148,9 @@ pub fn new_rt_and_cx() -> Runtime {
} else {
-1
};
unsafe {
JS_SetGlobalJitCompilerOption(runtime.rt(),
JSJitCompilerOption::JSJITCOMPILER_BASELINE_WARMUP_TRIGGER,
trigger as u32);
}
JS_SetGlobalJitCompilerOption(runtime.rt(),
JSJitCompilerOption::JSJITCOMPILER_BASELINE_WARMUP_TRIGGER,
trigger as u32);
}
if let Some(val) = get_pref("js.ion.unsafe_eager_compilation.enabled").as_boolean() {
let trigger: i64 = if val {
@ -167,11 +158,9 @@ pub fn new_rt_and_cx() -> Runtime {
} else {
-1
};
unsafe {
JS_SetGlobalJitCompilerOption(runtime.rt(),
JSJitCompilerOption::JSJITCOMPILER_ION_WARMUP_TRIGGER,
trigger as u32);
}
JS_SetGlobalJitCompilerOption(runtime.rt(),
JSJitCompilerOption::JSJITCOMPILER_ION_WARMUP_TRIGGER,
trigger as u32);
}
// TODO: handle js.discard_system_source.enabled
// TODO: handle js.asyncstack.enabled (needs new Spidermonkey)
@ -182,9 +171,7 @@ pub fn new_rt_and_cx() -> Runtime {
}
// TODO: handle js.shared_memory.enabled
if let Some(val) = get_pref("js.mem.high_water_mark").as_i64() {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MAX_MALLOC_BYTES, val as u32 * 1024 * 1024);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MAX_MALLOC_BYTES, val as u32 * 1024 * 1024);
}
if let Some(val) = get_pref("js.mem.max").as_i64() {
let max = if val <= 0 || val >= 0x1000 {
@ -192,9 +179,7 @@ pub fn new_rt_and_cx() -> Runtime {
} else {
val * 1024 * 1024
};
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MAX_BYTES, max as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MAX_BYTES, max as u32);
}
// NOTE: This is disabled above, so enabling it here will do nothing for now.
if let Some(val) = get_pref("js.mem.gc.incremental.enabled").as_boolean() {
@ -210,101 +195,71 @@ pub fn new_rt_and_cx() -> Runtime {
} else {
JSGCMode::JSGC_MODE_GLOBAL
};
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MODE, mode as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MODE, mode as u32);
}
if let Some(val) = get_pref("js.mem.gc.incremental.slice_ms").as_i64() {
if val >= 0 && val < 100000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_SLICE_TIME_BUDGET, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_SLICE_TIME_BUDGET, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.compacting.enabled").as_boolean() {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_COMPACTING_ENABLED, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_COMPACTING_ENABLED, val as u32);
}
if let Some(val) = get_pref("js.mem.gc.high_frequency_time_limit_ms").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_TIME_LIMIT, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_TIME_LIMIT, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.dynamic_mark_slice.enabled").as_boolean() {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_DYNAMIC_MARK_SLICE, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_DYNAMIC_MARK_SLICE, val as u32);
}
// TODO: handle js.mem.gc.refresh_frame_slices.enabled
if let Some(val) = get_pref("js.mem.gc.dynamic_heap_growth.enabled").as_boolean() {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_DYNAMIC_HEAP_GROWTH, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_DYNAMIC_HEAP_GROWTH, val as u32);
}
if let Some(val) = get_pref("js.mem.gc.low_frequency_heap_growth").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_LOW_FREQUENCY_HEAP_GROWTH, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_LOW_FREQUENCY_HEAP_GROWTH, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.high_frequency_heap_growth_min").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_HEAP_GROWTH_MIN, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_HEAP_GROWTH_MIN, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.high_frequency_heap_growth_max").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_HEAP_GROWTH_MAX, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_HEAP_GROWTH_MAX, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.high_frequency_low_limit_mb").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_LOW_LIMIT, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_LOW_LIMIT, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.high_frequency_high_limit_mb").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_HIGH_LIMIT, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_HIGH_FREQUENCY_HIGH_LIMIT, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.allocation_threshold_mb").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_ALLOCATION_THRESHOLD, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_ALLOCATION_THRESHOLD, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.decommit_threshold_mb").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_DECOMMIT_THRESHOLD, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_DECOMMIT_THRESHOLD, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.empty_chunk_count_min").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MIN_EMPTY_CHUNK_COUNT, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MIN_EMPTY_CHUNK_COUNT, val as u32);
}
}
if let Some(val) = get_pref("js.mem.gc.empty_chunk_count_max").as_i64() {
if val >= 0 && val < 10000 {
unsafe {
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MAX_EMPTY_CHUNK_COUNT, val as u32);
}
JS_SetGCParameter(runtime.rt(), JSGCParamKey::JSGC_MAX_EMPTY_CHUNK_COUNT, val as u32);
}
}