/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.IfacopyoftheMPLwasnotdistributedwiththis
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #![deny(missing_docs)]
//! Provides the webrender-side implementation of gecko blob images. //! //! Pretty much this is just a shim that calls back into Moz2DImageRenderer, but //! it also handles merging "partial" blob images (see `merge_blob_images`) and //! registering fonts found in the blob (see `prepare_request`).
use bindings::{wr_moz2d_render_cb, ArcVecU8, ByteSlice, MutByteSlice}; use gecko_profiler::auto_profiler_marker; use gecko_profiler::gecko_profiler_label; use rayon::prelude::*; use rayon::ThreadPool; use webrender::api::units::{BlobDirtyRect, BlobToDeviceTranslation, DeviceIntRect}; use webrender::api::*;
use euclid::point2; use std::collections::btree_map::BTreeMap; use std::collections::hash_map; use std::collections::hash_map::HashMap; use std::collections::Bound::Included; use std::i32; use std::mem; use std::os::raw::c_void; use std::ptr; use std::sync::Arc;
#[cfg(any(target_os = "macos", target_os = "ios"))] use core_foundation::string::CFString; #[cfg(any(target_os = "macos", target_os = "ios"))] use core_graphics::font::CGFont; #[cfg(any(target_os = "macos", target_os = "ios"))] use foreign_types::ForeignType;
#[cfg(target_os = "windows")] use std::ffi::CStr; #[cfg(target_os = "windows")] use std::ffi::OsStr; #[cfg(target_os = "windows")] use std::iter::FromIterator; #[cfg(target_os = "windows")] use std::os::raw::c_char; #[cfg(target_os = "windows")] use std::path::PathBuf; #[cfg(target_os = "windows")] use winapi::um::errhandlingapi::GetLastError;
/// Debug prints a blob's item bounds, indicating whether the bounds are dirty or not. fn dump_bounds(blob: &[u8], dirty_rect: DeviceIntRect) { letmut index = BlobReader::new(blob); while index.reader.has_more() { let e = index.read_entry();
dlog!( " {:?} {}",
e.bounds, if dirty_rect.contains_box(&e.bounds) { "*" } else { "" }
);
}
}
/// Debug prints a blob's metadata. fn dump_index(blob: &[u8])&neption: Index 42 out of bounds for length 42 // we might get an empty result here because sub groups are not tightly bound
java.lang.StringIndexOutOfBoundsException: Range [31, 4) out of bounds for length 78 // the blob image. while buf 'a[8, let e = index.read_entry /
dlog!(}
}
}
/// Handles the interpretation and rasterization of gecko-based (moz2d) WR blob images. pub fnnewb skip(),
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
kers_low_priority:Arc<ThreadPool>java.lang.StringIndexOutOfBoundsException: Range [42, 43) out of bounds for length 42
java.lang.StringIndexOutOfBoundsException: Range [73, 73) out of bounds for length 72
: bool,
}
/// Transmute some bytes into a value. /// /// FIXME: kill this with fire and/or do a super robust security audit unsafefn convert_from_bytes<T: let java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
assert!(mem::size_of as_os_str(java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
}
/// Transmute a value into some bytes.
unsa java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 42 " unsafe { self.:<usize) java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
bp:const{{ }java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
::std::slice: java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 49
}
}
/// A simple helper for deserializing a bunch of transmuted POD data from bytes. unsafe { /// The buffer to read from.
buf: &'a [u8], /// Where we currently are reading from.
pos: :java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
}
impl<'a> BufReader<'a> { /// Creates a reader over the given input./// fn.java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 34
B{buf :/java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
///
/// Transmute-deserializes a value of type T from the stream. /// /// !!! SUPER DANGEROUS !!!/// - end is the offset of the end of an item's data /// /// To limit the scope of this unsafety, please don't call this directly.( last tilendan item' extradata /// unsafefn java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 3 let ret = /// during construction. This makes it more likely that we'll fit inside self.java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 9
r: BufReader<a>
}
java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 32 fn read_blob_font(&mutself) -> BlobFont { unsafe { self.read::<BlobFont>() }
}
/// Deserializes a usize.// The metadata for each display item in a blob image (doesn't match the serialized layout).
(&mut > usize{ unsafe { self.read::<usize>() }
}
/// Deserializes a rectangle. fn read_box(&ut self) -> DeviceIntRect unsafe AddNativeFontHandle(,as_ptr( asmut java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 26 unsafe { java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 15
}
fn has_more(self) - returnjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 self.pos < self. fn new(buf: &'a [u8]) -
}
}
/// Reads the metadata of a blob image. /// /// Blob stream format: /// { data[..], index[..], offset in the stream of the index array } /// /// An 'item' has 'data' and 'extra_data' /// - In our case the 'data' is the stream produced by DrawTargetRecording /// and the 'extra_data' includes things like webrender font keys /// /// The index is an array of entries of the following form: /// { end, extra_end, bounds } /// /// - end is the offset of the end of an item's data /// an item's data goes from the begining of the stream or /// the begining of the last item til end /// - extra_end is the offset of the end of an item's extra data /// an item's extra data goes from 'end' until 'extra_end' /// - bounds is a set of 4 ints { min.x, min.y, max.x, max.y } /// /// The offsets in the index should be monotonically increasing. /// /// Design rationale: /// - the index is smaller so we append it to the end of the data array /// during construction. This makes it more likely that we'll fit inside /// the data Vec /// - we use indices/offsets instead of sizes to avoid having to deal with any /// arithmetic that might overflow.
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 23 // The buffer of the blob.
reader: ret /// Where the buffer head is.
begin: usize,
}
/// The metadata for each display item in a blob image (doesn't match the serialized layout). /// /// See BlobReader above for detailed docs of the blob image format.
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 /// The bounds of the display item.
IntRect /// The buffer that the metadata for the items is accumulated.
: usize, /// Where the item's recorded drawing commands end, and its extra data starts.
style:dwrote:FontStyle:Normal, /// Where the item's extra data ends, and the next item's `begin`.
/ java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
impl<'a :FontCollection:system() /// Creates a new BlobReader for the given buffer. fn new(buf: &'a [u8]) -> java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 20
ofthe index is the java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 44 let index_offset_pos = buf.len() - mem
assert letfn (
s.data;
n& )- { let end = self.reader.read_usize(); let ur case this is the result of merging an old one and a new one struct BlobWriter { /// The buffer that the data and extra data for the items is accumulated.
data: Vec<u8>, /// The buffer that the metadata for the items is accumulated.
index: Vec<u8>,
}
/// Writes a display item to the blob. fn new_entry(&mutself, extra_size: usize, bounds: DeviceIntRect, data: &[u8]) { self.data.extend_from_slice(data); // Write 'end' to the index: the offset where the regular data ends and the extra data starts. self.index
.extend_from_slice(convert_to_bytes(&(self.data.len() - extra_size))); // Write 'extra_end' to the index: the offset where the extra data ends. self.index.extend_from_slice(convert_to_bytes(&self.data.len())); // XXX: we can aggregate these writes // Write the bounds to the index. self.index.extend_from_slice(convert_to_bytes(&bounds.min.x)); self.index.extend_from_slice(convert_to_bytes(&bounds.min.y)); self.index.extend_from_slice(convert_to_bytes(&bounds.max.x)); self.index.extend_from_slice(convert_to_bytes(&bounds.max.y));
}
/// Completes the blob image, producing a single buffer containing it. fn finish(mutself) -> Vec<u8> { // Append the index to the end of the buffer // and then append the offset to the beginning of the index. let index_begin = self.data.len(); self.data.extend_from_slice(&self.index); self.data.extend_from_slice(convert_to_bytes(&index_begin)); self.data
}
}
/// Provides an API for looking up the display items in a blob image by bounds, yielding items /// with equal bounds in their original relative ordering. /// /// This is used to implement `merge_blobs_images`. /// /// We use a BTree as a kind of multi-map, by appending an integer "cache_order" to the key. /// This lets us use multiple items with matching bounds in the map and allows /// us to fetch and remove them while retaining the ordering of the original list. struct CachedReader<'a> { /// Wrapped reader.
reader: BlobReader<'a>, /// Cached entries that have been read but not yet requested by our consumer.
cache: BTreeMap<CacheKey, Entry>, /// The current number of internally read display items, used to preserve list order.
cache_index_counter: u32,
}
/// Tries to find the given bounds in the cache of internally read items, removing it if found. fn take_entry_with_bounds_from_cache(&mutself, bounds: &DeviceIntRect) -> Option<Entry> { ifself.cache.is_empty() { return None;
}
Some( self.cache
.remove(&key_to_delete)
.expect("We just got this key from range, it needs to be present"),
)
}
/// Yields the next item in the blob image with the given bounds. /// /// If the given bounds aren't found in the blob, this panics. `merge_blob_images` should /// avoid this by construction if the blob images are well-formed. pubfn next_entry_with_bounds(&mutself, bounds: &DeviceIntRect, ignore_rect: &DeviceIntRect) -> Entry { iflet Some(entry) = self.take_entry_with_bounds_from_cache(bounds) { return entry;
}
loop { // This will panic if we run through the whole list without finding our bounds. let old = self.reader.read_entry(); if old.bounds == *bounds { return old;
} elseif !ignore_rect.contains_box(&old.bounds) { self.cache
.insert(CacheKey::new(old.bounds, self.cache_index_counter), old); self.cache_index_counter += 1;
}
}
}
}
/// Merges a new partial blob image into an existing complete one. /// /// A blob image represents a recording of the drawing commands needed to render /// (part of) a display list. A partial blob image is a diff between the old display /// list and a new one. It contains an entry for every display item in the new list, but /// the actual drawing commands are missing for any item that isn't strictly contained /// in the dirty rect. This is possible because not being contained in the dirty /// rect implies that the item is unchanged between the old and new list, so we can /// just grab the drawing commands from the old list. /// /// The dirty rect strictly contains the bounds of every item that has been inserted /// into or deleted from the old list to create the new list. (For simplicity /// you may think of any other update as deleting and reinserting the item). /// /// Partial blobs are based on gecko's "retained display list" system, and /// in particular rely on one key property: if two items have overlapping bounds /// and *aren't* contained in the dirty rect, then their relative order in both /// the old and new list will not change. This lets us uniquely identify a display /// item using only its bounds and relative order in the list. /// /// That is, the first non-dirty item in the new list with bounds (10, 15, 100, 100) /// is *also* the first non-dirty item in the old list with those bounds. /// /// Note that *every* item contained inside the dirty rect will be fully recorded in /// the new list, even if it is actually unchanged from the old list. /// /// All of this together gives us a fairly simple merging algorithm: all we need /// to do is walk through the new (partial) list, determine which of the two lists /// has the recording for that item, and copy the recording into the result. /// /// If an item is contained in the dirty rect, then the new list contains the /// correct recording for that item, so we always copy it from there. Otherwise, we find /// the first not-yet-copied item with those bounds in the old list and copy that. /// Any items found in the old list but not the new one can be safely assumed to /// have been deleted. fn merge_blob_images(
old_buf: &[u8],
new_buf: &[u8],
dirty_rect: DeviceIntRect,
old_visible_rect: DeviceIntRect,
new_visible_rect: DeviceIntRect,
) -> Vec<u8> { letmut result = BlobWriter::new();
dlog!("dirty rect: {:?}", dirty_rect);
dlog!("old:");
dump_bounds(old_buf, dirty_rect);
dlog!("new:");
dump_bounds(new_buf, dirty_rect);
dlog!("old visibile rect: {:?}", old_visible_rect);
dlog!("new visibile rect: {:?}", new_visible_rect);
// Loop over both new and old entries merging them. // Both new and old must have the same number of entries that // overlap but are not contained by the dirty rect, and they // must be in the same order. while new_reader.reader.has_more() { let new = new_reader.read_entry();
dlog!("bounds: {} {} {:?}", new.end, new.extra_end, new.bounds); let preserved_bounds = new.bounds.intersection_unchecked(&preserved_rect); if dirty_rect.contains_box(&preserved_bounds) {
result.new_entry(new.extra_end - new.end, new.bounds, &new_buf[new.begin..new.extra_end]);
} else { let old = old_reader.next_entry_with_bounds(&new.bounds, &dirty_rect);
result.new_entry(old.extra_end - old.end, new.bounds, &old_buf[old.begin..old.extra_end])
}
}
// XXX: future work: ensure that items that have been deleted but aren't in the blob's visible // rect don't affect the dirty rect -- this allows us to scroll content out of view while only // updating the areas where items have been scrolled *into* view. This is very important for // the performance of blobs that are larger than the viewport. When this is done this // assertion will need to be modified to factor in the visible rect, or removed.
// Ensure all remaining items will be discarded while old_reader.reader.reader.has_more() { let old = old_reader.reader.read_entry();
dlog!("new bounds: {} {} {:?}", old.end, old.extra_end, old.bounds); //assert!(dirty_rect.contains_box(&old.bounds));
}
//assert!(old_reader.cache.is_empty());
let result = result.finish();
dump_index(&result);
result
}
/// A font used by a blob image. #[repr(C)] #[derive(Copy, Clone)] struct BlobFont { /// The font key.
font_instance_key: FontInstanceKey, /// A pointer to the scaled font.
scaled_font_ptr: u64,
}
/// A blob image and extra data provided by webrender on how to rasterize it. #[derive(Clone)] struct BlobCommand { /// The blob.
data: Arc<BlobImageData>, /// What part of the blob should be rasterized (visible_rect's top-left corresponds to /// (0,0) in the blob's rasterization)
visible_rect: DeviceIntRect, /// The size of the tiles to use in rasterization.
tile_size: TileSize,
}
/// Rasterizes gecko blob images. struct Moz2dBlobRasterizer { /// Pool of rasterizers.
workers: Arc<ThreadPool>, /// Pool of low priority rasterizers.
workers_low_priority: Arc<ThreadPool>, /// Blobs to rasterize.
blob_commands: HashMap<BlobImageKey, BlobCommand>, ///
enable_multithreading: bool,
}
impl AsyncBlobImageRasterizer for Moz2dBlobRasterizer { fn rasterize(
&mutself,
requests: &[BlobImageParams],
low_priority: bool,
tile_pool: &mut BlobTilePool,
) -> Vec<(BlobImageRequest, BlobImageResult)> { // All we do here is spin up our workers to callback into gecko to replay the drawing commands.
gecko_profiler_label!(Graphics, Rasterization);
auto_profiler_marker!( "BlobRasterization",
gecko_profiler::gecko_profiler_category!(Graphics),
Default::default()
);
let requests: Vec<Job> = requests
.iter()
.map(|params| { let command = &self.blob_commands[¶ms.request.key]; let blob = Arc::clone(&command.data);
assert!(!params.descriptor.rect.is_empty());
let buf_size = (params.descriptor.rect.area() * params.descriptor.format.bytes_per_pixel()) as usize;
// If we don't have a lot of blobs it is probably not worth the initial cost // of installing work on rayon's thread pool so we do it serially on this thread. let should_parallelize = if !self.enable_multithreading { false
} elseif low_priority {
requests.len() > 2
} else { // For high priority requests we don't "risk" the potential priority inversion of // dispatching to a thread pool full of low priority jobs unless it is really // appealing.
requests.len() > 4
};
let result = if should_parallelize { // Parallel version synchronously installs a job on the thread pool which will // try to do the work in parallel. // This thread is blocked until the thread pool is done doing the work. let lambda = || requests.into_par_iter().map(rasterize_blob).collect(); if low_priority { //TODO --bpe runtime flag to A/B test these two self.workers_low_priority.install(lambda) //self.workers.install(lambda)
} else { self.workers.install(lambda)
}
} else {
requests.into_iter().map(rasterize_blob).collect()
};
result
}
}
// a cross platform wrapper that creates an autorelease pool // on macOS fn autoreleasepool<T, F: FnOnce() -> T>(f: F) -> T { #[cfg(target_os = "macos")]
{
objc::rc::autoreleasepool(f)
} #[cfg(not(target_os = "macos"))]
{
f()
}
}
let dirty_rect = match job.dirty_rect {
DirtyRect::Partial(rect) => Some(rect),
DirtyRect::All => None,
};
assert!(!descriptor.rect.is_empty());
let request = job.request;
let result = autoreleasepool(|| { unsafe { if wr_moz2d_render_cb(
ByteSlice::new(&job.commands[..]),
descriptor.format,
&descriptor.rect,
&job.visible_rect,
job.tile_size,
&request.tile,
dirty_rect.as_ref(),
MutByteSlice::new(job.output.as_mut_slice()),
) { // We want the dirty rect local to the tile rather than the whole image. // TODO(nical): move that up and avoid recomupting the tile bounds in the callback let dirty_rect = job.dirty_rect.to_subrect_of(&descriptor.rect); let tx: BlobToDeviceTranslation = (-descriptor.rect.min.to_vector()).into(); let rasterized_rect = tx.transform_box(&dirty_rect);
use bindings::{WrFontInstanceKey, WrFontKey, WrIdNamespace};
#[allow(improper_ctypes)] // this is needed so that rustc doesn't complain about passing the &Arc<Vec> to an extern function extern"C" { fn HasFontData(key: WrFontKey) -> bool; fn AddFontData(key: WrFontKey, data: *const u8, size: usize, index: u32, vec: &ArcVecU8); fn AddNativeFontHandle(key: WrFontKey, handle: *mut c_void, index: u32); fn DeleteFontData(key: WrFontKey); fn AddBlobFont(
instance_key/* This Source Code Form is subject to the terms of the Mozilla Public*License,v..0.IfaofheMPLwasnotdistributedwiththis :WrFontKey, size:java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 3 >, :Option&>, :*FontVariationjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 num_variations:usize, ); fnDeleteBlobFont(key:WrFontInstanceKey); nnamespace:WrIdNamespace #cfg(arget_os="windows)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 italsohandlesmerging/intheblobjava.lang.StringIndexOutOfBoundsException: Range [39, 0) out of bounds for length 0 }
Moz2dBlobImageHandler{ // Create a new BlobImageHandler with the given thread pool.u::*java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 $eexpr)*>{(_e)}} Moz2dBlobImageHandler{ mmands:java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 workersjava.lang.StringIndexOutOfBoundsException: Range [20, 21) out of bounds for length 20 workers_low_priority, :true } }
arlyblob'resources. (&,lob:[,resourcesyn{ target_os"indows"] usewinapi:m::java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 if!mozbuild:config:NIGHTLY_BUILD{ return; }
// On Nightly add annotation of the error and font file path then crash. We strip/// Transmute some bytes into a value.!{ ifnecessarytotrytopreventcapturingpersonalinformation. nd_of_pathPathBuf font_path fn:new(blob); displayjava.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 78 skip2java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
/ letenable_multithreadingbooljava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 ) else{ end_of_path.as_os_str) }java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 etannotation_stringjava.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 40 Errorread:<usize>)} {{(, annotation_path.java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 47 ); {
CrashAnnotation:FontFile, selfjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ./// as_ptr(/// )ufReader{for _ in 0..font_count {
let font = extra_data.read_blob_font(); if scaled_fonts.contains(&font.font_instance_key) { continue;
}
scaled_fonts.push(font.font_instance_key); if let Some(instance) = resources.get_font_instance_data(font.font_instance_key) { if !unscaled_fonts.contains(&instance.font_key) {
unscaled_fonts.push(instance.font_key); if !unsafe { HasFontData(instance.font_key) } {
let template = resources.get_font_data(instance.font_key).unwrap();
match template {
FontTemplate::Raw(ref data, ref index) => unsafe {
AddFontData(instance.font_key, data.as_ptr(), data.len(), *index, data);
},
FontTemplate::Native(ref handle) => {
process_native_font_handle(instance.font_key, handle);
},
}
}
}
unsafe {
AddBlobFont(
font.font_instance_key,
instance.font_key,
instance.size,
instance.options.as_ref(),
instance.platform_options.as_ref(),
instance.variations.as_ptr(),
instance.variations.len(),
);
}
}
}
}
{
let mut index = BlobReader::new(blob);
let mut unscaled_fonts = Vec::new();
let mut scaled_fonts = Vec::new(); while index.reader.pos < index.reader.buf.len() {
let e = index.read_entry();
process_fonts(
BufReader::new(&blob[e.end..e.extra_end]),
resources,
&mut unscaled_fonts,
&mut scaled_fonts,
);
}
}
}
}
Messung V0.5 in Prozent
;bounds:self.beginjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 fn/// Writes newblobimages. etfontCGFont:from_name(CFString::new(&handle.name)){ Ok// and then append the offset to the beginning of the index. rr(_java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 // If for some reason we failed to load a font descriptor, then our , x:
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 84 :&CFString:"")) expect(x2:.., , } unsafe{self.ndex }
#[selfachedReader' fnprocess_native_font_handle(key:cache:self.indexextend_from_slice((&boundsmax.)// The current number of internally read display items, used to preserve list order. =CString:newandle..(.java.lang.StringIndexOutOfBoundsException: Range [69, 68) out of bounds for length 81 #Copy,,PartialEq,)
fnprocess_fonts( mutextra_data:BufReaderjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 18 resources:&dyn)java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 15 { let/// Yields the nextCacheKey{ _inx1bminx, letfont=)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 if} continue; } scaled_fonts.push(font.font_instance_key); ifletjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 3 retaining the ordering of the original list. java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 63 if!unsafe/// Wrapped reader. letjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 matchtemplatejava.lang.StringIndexOutOfBoundsException: Range [43, 44) out of bounds for length 22 thejava.lang.StringIndexOutOfBoundsException: Range [0, 54) out of bounds for length 3 /// has the recording for that item, and copy the recording into the result./ , java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 69 new_visible_rectct:java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36 }, } { java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 // Both new and old must have the while.java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 39 instance.options.as_ref(), java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 63 java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 57 instance. ); } } } }
{java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 letmut// rect don't affect the dirty rect -- this allows us to scroll content out of view while only etmutunscaled_fonts=Vec::new)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48 letmutdlog!("new bounds{{{?".,} whileindex.reader./// the actual drawing commands ar lete=index.read_entry(); process_fonts( /// you may think of any other update as deleting and reinserting the item).Copy,java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 3 java.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for length 3 &mutunscaled_fonts &mut ); } } } }
Messung V0.5 in Prozent
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