443 lines
44 KiB
HTML
443 lines
44 KiB
HTML
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/newkirk/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/brotli-8.0.2/src/enc/worker_pool.rs`."><title>worker_pool.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="brotli" data-themes="" data-resource-suffix="" data-rustdoc-version="1.93.1 (01f6ddf75 2026-02-11) (Arch Linux rust 1:1.93.1-1)" data-channel="1.93.1" data-search-js="search-9e2438ea.js" data-stringdex-js="stringdex-a3946164.js" data-settings-js="settings-c38705f0.js" ><script src="../../../static.files/storage-e2aeef58.js"></script><script defer src="../../../static.files/src-script-813739b1.js"></script><script defer src="../../../src-files.js"></script><script defer src="../../../static.files/main-a410ff4d.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-044be391.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">brotli/enc/</div>worker_pool.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-3"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="attr">#![cfg(feature = <span class="string">"std"</span>)]
|
|
<a href=#2 id=2 data-nosnippet>2</a>
|
|
<a href=#3 id=3 data-nosnippet>3</a></span><span class="kw">use </span>alloc::{Allocator, SliceWrapper};
|
|
<a href=#4 id=4 data-nosnippet>4</a><span class="kw">use </span>core::mem;
|
|
<a href=#5 id=5 data-nosnippet>5</a><span class="kw">use </span>std;
|
|
<a href=#6 id=6 data-nosnippet>6</a><span class="comment">// in-place thread create
|
|
<a href=#7 id=7 data-nosnippet>7</a></span><span class="kw">use </span>std::sync::RwLock;
|
|
<a href=#8 id=8 data-nosnippet>8</a><span class="kw">use </span>std::sync::{Arc, Condvar, Mutex};
|
|
<a href=#9 id=9 data-nosnippet>9</a>
|
|
<a href=#10 id=10 data-nosnippet>10</a><span class="kw">use </span><span class="kw">crate</span>::enc::backward_references::UnionHasher;
|
|
<a href=#11 id=11 data-nosnippet>11</a><span class="kw">use </span><span class="kw">crate</span>::enc::fixed_queue::{FixedQueue, MAX_THREADS};
|
|
<a href=#12 id=12 data-nosnippet>12</a><span class="kw">use </span><span class="kw">crate</span>::enc::threading::{
|
|
<a href=#13 id=13 data-nosnippet>13</a> BatchSpawnableLite, BrotliEncoderThreadError, CompressMulti, CompressionThreadResult,
|
|
<a href=#14 id=14 data-nosnippet>14</a> InternalOwned, InternalSendAlloc, Joinable, Owned, SendAlloc,
|
|
<a href=#15 id=15 data-nosnippet>15</a>};
|
|
<a href=#16 id=16 data-nosnippet>16</a><span class="kw">use </span><span class="kw">crate</span>::enc::{BrotliAlloc, BrotliEncoderParams};
|
|
<a href=#17 id=17 data-nosnippet>17</a>
|
|
<a href=#18 id=18 data-nosnippet>18</a><span class="kw">struct </span>JobReply<T: Send + <span class="lifetime">'static</span>> {
|
|
<a href=#19 id=19 data-nosnippet>19</a> result: T,
|
|
<a href=#20 id=20 data-nosnippet>20</a> work_id: u64,
|
|
<a href=#21 id=21 data-nosnippet>21</a>}
|
|
<a href=#22 id=22 data-nosnippet>22</a>
|
|
<a href=#23 id=23 data-nosnippet>23</a><span class="kw">struct </span>JobRequest<
|
|
<a href=#24 id=24 data-nosnippet>24</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#25 id=25 data-nosnippet>25</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#26 id=26 data-nosnippet>26</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#27 id=27 data-nosnippet>27</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#28 id=28 data-nosnippet>28</a>> {
|
|
<a href=#29 id=29 data-nosnippet>29</a> func: <span class="kw">fn</span>(ExtraInput, usize, usize, <span class="kw-2">&</span>U, Alloc) -> ReturnValue,
|
|
<a href=#30 id=30 data-nosnippet>30</a> extra_input: ExtraInput,
|
|
<a href=#31 id=31 data-nosnippet>31</a> index: usize,
|
|
<a href=#32 id=32 data-nosnippet>32</a> thread_size: usize,
|
|
<a href=#33 id=33 data-nosnippet>33</a> data: Arc<RwLock<U>>,
|
|
<a href=#34 id=34 data-nosnippet>34</a> alloc: Alloc,
|
|
<a href=#35 id=35 data-nosnippet>35</a> work_id: u64,
|
|
<a href=#36 id=36 data-nosnippet>36</a>}
|
|
<a href=#37 id=37 data-nosnippet>37</a>
|
|
<a href=#38 id=38 data-nosnippet>38</a><span class="kw">struct </span>WorkQueue<
|
|
<a href=#39 id=39 data-nosnippet>39</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#40 id=40 data-nosnippet>40</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#41 id=41 data-nosnippet>41</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#42 id=42 data-nosnippet>42</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#43 id=43 data-nosnippet>43</a>> {
|
|
<a href=#44 id=44 data-nosnippet>44</a> jobs: FixedQueue<JobRequest<ReturnValue, ExtraInput, Alloc, U>>,
|
|
<a href=#45 id=45 data-nosnippet>45</a> results: FixedQueue<JobReply<ReturnValue>>,
|
|
<a href=#46 id=46 data-nosnippet>46</a> shutdown: bool,
|
|
<a href=#47 id=47 data-nosnippet>47</a> immediate_shutdown: bool,
|
|
<a href=#48 id=48 data-nosnippet>48</a> num_in_progress: usize,
|
|
<a href=#49 id=49 data-nosnippet>49</a> cur_work_id: u64,
|
|
<a href=#50 id=50 data-nosnippet>50</a>}
|
|
<a href=#51 id=51 data-nosnippet>51</a><span class="kw">impl</span><
|
|
<a href=#52 id=52 data-nosnippet>52</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#53 id=53 data-nosnippet>53</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#54 id=54 data-nosnippet>54</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#55 id=55 data-nosnippet>55</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#56 id=56 data-nosnippet>56</a> > Default <span class="kw">for </span>WorkQueue<ReturnValue, ExtraInput, Alloc, U>
|
|
<a href=#57 id=57 data-nosnippet>57</a>{
|
|
<a href=#58 id=58 data-nosnippet>58</a> <span class="kw">fn </span>default() -> <span class="self">Self </span>{
|
|
<a href=#59 id=59 data-nosnippet>59</a> WorkQueue {
|
|
<a href=#60 id=60 data-nosnippet>60</a> jobs: FixedQueue::default(),
|
|
<a href=#61 id=61 data-nosnippet>61</a> results: FixedQueue::default(),
|
|
<a href=#62 id=62 data-nosnippet>62</a> num_in_progress: <span class="number">0</span>,
|
|
<a href=#63 id=63 data-nosnippet>63</a> immediate_shutdown: <span class="bool-val">false</span>,
|
|
<a href=#64 id=64 data-nosnippet>64</a> shutdown: <span class="bool-val">false</span>,
|
|
<a href=#65 id=65 data-nosnippet>65</a> cur_work_id: <span class="number">0</span>,
|
|
<a href=#66 id=66 data-nosnippet>66</a> }
|
|
<a href=#67 id=67 data-nosnippet>67</a> }
|
|
<a href=#68 id=68 data-nosnippet>68</a>}
|
|
<a href=#69 id=69 data-nosnippet>69</a>
|
|
<a href=#70 id=70 data-nosnippet>70</a><span class="kw">pub struct </span>GuardedQueue<
|
|
<a href=#71 id=71 data-nosnippet>71</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#72 id=72 data-nosnippet>72</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#73 id=73 data-nosnippet>73</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#74 id=74 data-nosnippet>74</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#75 id=75 data-nosnippet>75</a>>(Arc<(Mutex<WorkQueue<ReturnValue, ExtraInput, Alloc, U>>, Condvar)>);
|
|
<a href=#76 id=76 data-nosnippet>76</a><span class="kw">pub struct </span>WorkerPool<
|
|
<a href=#77 id=77 data-nosnippet>77</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#78 id=78 data-nosnippet>78</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#79 id=79 data-nosnippet>79</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#80 id=80 data-nosnippet>80</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#81 id=81 data-nosnippet>81</a>> {
|
|
<a href=#82 id=82 data-nosnippet>82</a> queue: GuardedQueue<ReturnValue, ExtraInput, Alloc, U>,
|
|
<a href=#83 id=83 data-nosnippet>83</a> join: [<span class="prelude-ty">Option</span><std::thread::JoinHandle<()>>; MAX_THREADS],
|
|
<a href=#84 id=84 data-nosnippet>84</a>}
|
|
<a href=#85 id=85 data-nosnippet>85</a>
|
|
<a href=#86 id=86 data-nosnippet>86</a><span class="kw">impl</span><
|
|
<a href=#87 id=87 data-nosnippet>87</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#88 id=88 data-nosnippet>88</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#89 id=89 data-nosnippet>89</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#90 id=90 data-nosnippet>90</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#91 id=91 data-nosnippet>91</a> > Drop <span class="kw">for </span>WorkerPool<ReturnValue, ExtraInput, Alloc, U>
|
|
<a href=#92 id=92 data-nosnippet>92</a>{
|
|
<a href=#93 id=93 data-nosnippet>93</a> <span class="kw">fn </span>drop(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
|
<a href=#94 id=94 data-nosnippet>94</a> {
|
|
<a href=#95 id=95 data-nosnippet>95</a> <span class="kw">let </span>(lock, cvar) = <span class="kw-2">&*</span><span class="self">self</span>.queue.<span class="number">0</span>;
|
|
<a href=#96 id=96 data-nosnippet>96</a> <span class="kw">let </span><span class="kw-2">mut </span>local_queue = lock.lock().unwrap();
|
|
<a href=#97 id=97 data-nosnippet>97</a> local_queue.immediate_shutdown = <span class="bool-val">true</span>;
|
|
<a href=#98 id=98 data-nosnippet>98</a> cvar.notify_all();
|
|
<a href=#99 id=99 data-nosnippet>99</a> }
|
|
<a href=#100 id=100 data-nosnippet>100</a> <span class="kw">for </span>thread_handle <span class="kw">in </span><span class="self">self</span>.join.iter_mut() {
|
|
<a href=#101 id=101 data-nosnippet>101</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(th) = thread_handle.take() {
|
|
<a href=#102 id=102 data-nosnippet>102</a> th.join().unwrap();
|
|
<a href=#103 id=103 data-nosnippet>103</a> }
|
|
<a href=#104 id=104 data-nosnippet>104</a> }
|
|
<a href=#105 id=105 data-nosnippet>105</a> }
|
|
<a href=#106 id=106 data-nosnippet>106</a>}
|
|
<a href=#107 id=107 data-nosnippet>107</a><span class="kw">impl</span><
|
|
<a href=#108 id=108 data-nosnippet>108</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#109 id=109 data-nosnippet>109</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#110 id=110 data-nosnippet>110</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#111 id=111 data-nosnippet>111</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#112 id=112 data-nosnippet>112</a> > WorkerPool<ReturnValue, ExtraInput, Alloc, U>
|
|
<a href=#113 id=113 data-nosnippet>113</a>{
|
|
<a href=#114 id=114 data-nosnippet>114</a> <span class="kw">fn </span>do_work(queue: Arc<(Mutex<WorkQueue<ReturnValue, ExtraInput, Alloc, U>>, Condvar)>) {
|
|
<a href=#115 id=115 data-nosnippet>115</a> <span class="kw">loop </span>{
|
|
<a href=#116 id=116 data-nosnippet>116</a> <span class="kw">let </span>ret;
|
|
<a href=#117 id=117 data-nosnippet>117</a> {
|
|
<a href=#118 id=118 data-nosnippet>118</a> <span class="comment">// need to drop possible job before the final lock is taken,
|
|
<a href=#119 id=119 data-nosnippet>119</a> // so refcount of possible_job Arc is 0 by the time the job is delivered
|
|
<a href=#120 id=120 data-nosnippet>120</a> // to the caller. We basically need a barrier (the lock) to happen
|
|
<a href=#121 id=121 data-nosnippet>121</a> // after the destructor that decrefs possible_job
|
|
<a href=#122 id=122 data-nosnippet>122</a> </span><span class="kw">let </span>possible_job;
|
|
<a href=#123 id=123 data-nosnippet>123</a> {
|
|
<a href=#124 id=124 data-nosnippet>124</a> <span class="kw">let </span>(lock, cvar) = <span class="kw-2">&*</span>queue;
|
|
<a href=#125 id=125 data-nosnippet>125</a> <span class="kw">let </span><span class="kw-2">mut </span>local_queue = lock.lock().unwrap();
|
|
<a href=#126 id=126 data-nosnippet>126</a> <span class="kw">if </span>local_queue.immediate_shutdown {
|
|
<a href=#127 id=127 data-nosnippet>127</a> <span class="kw">break</span>;
|
|
<a href=#128 id=128 data-nosnippet>128</a> }
|
|
<a href=#129 id=129 data-nosnippet>129</a> possible_job = <span class="kw">if let </span><span class="prelude-val">Some</span>(res) = local_queue.jobs.pop() {
|
|
<a href=#130 id=130 data-nosnippet>130</a> cvar.notify_all();
|
|
<a href=#131 id=131 data-nosnippet>131</a> local_queue.num_in_progress += <span class="number">1</span>;
|
|
<a href=#132 id=132 data-nosnippet>132</a> res
|
|
<a href=#133 id=133 data-nosnippet>133</a> } <span class="kw">else if </span>local_queue.shutdown {
|
|
<a href=#134 id=134 data-nosnippet>134</a> <span class="kw">break</span>;
|
|
<a href=#135 id=135 data-nosnippet>135</a> } <span class="kw">else </span>{
|
|
<a href=#136 id=136 data-nosnippet>136</a> <span class="kw">let </span>_lock = cvar.wait(local_queue); <span class="comment">// unlock immediately, unfortunately
|
|
<a href=#137 id=137 data-nosnippet>137</a> </span><span class="kw">continue</span>;
|
|
<a href=#138 id=138 data-nosnippet>138</a> };
|
|
<a href=#139 id=139 data-nosnippet>139</a> }
|
|
<a href=#140 id=140 data-nosnippet>140</a> ret = <span class="kw">if let </span><span class="prelude-val">Ok</span>(job_data) = possible_job.data.read() {
|
|
<a href=#141 id=141 data-nosnippet>141</a> JobReply {
|
|
<a href=#142 id=142 data-nosnippet>142</a> result: (possible_job.func)(
|
|
<a href=#143 id=143 data-nosnippet>143</a> possible_job.extra_input,
|
|
<a href=#144 id=144 data-nosnippet>144</a> possible_job.index,
|
|
<a href=#145 id=145 data-nosnippet>145</a> possible_job.thread_size,
|
|
<a href=#146 id=146 data-nosnippet>146</a> <span class="kw-2">&*</span>job_data,
|
|
<a href=#147 id=147 data-nosnippet>147</a> possible_job.alloc,
|
|
<a href=#148 id=148 data-nosnippet>148</a> ),
|
|
<a href=#149 id=149 data-nosnippet>149</a> work_id: possible_job.work_id,
|
|
<a href=#150 id=150 data-nosnippet>150</a> }
|
|
<a href=#151 id=151 data-nosnippet>151</a> } <span class="kw">else </span>{
|
|
<a href=#152 id=152 data-nosnippet>152</a> <span class="kw">break</span>; <span class="comment">// poisoned lock
|
|
<a href=#153 id=153 data-nosnippet>153</a> </span>};
|
|
<a href=#154 id=154 data-nosnippet>154</a> }
|
|
<a href=#155 id=155 data-nosnippet>155</a> {
|
|
<a href=#156 id=156 data-nosnippet>156</a> <span class="kw">let </span>(lock, cvar) = <span class="kw-2">&*</span>queue;
|
|
<a href=#157 id=157 data-nosnippet>157</a> <span class="kw">let </span><span class="kw-2">mut </span>local_queue = lock.lock().unwrap();
|
|
<a href=#158 id=158 data-nosnippet>158</a> local_queue.num_in_progress -= <span class="number">1</span>;
|
|
<a href=#159 id=159 data-nosnippet>159</a> local_queue.results.push(ret).unwrap();
|
|
<a href=#160 id=160 data-nosnippet>160</a> cvar.notify_all();
|
|
<a href=#161 id=161 data-nosnippet>161</a> }
|
|
<a href=#162 id=162 data-nosnippet>162</a> }
|
|
<a href=#163 id=163 data-nosnippet>163</a> }
|
|
<a href=#164 id=164 data-nosnippet>164</a> <span class="kw">fn </span>_push_job(<span class="kw-2">&mut </span><span class="self">self</span>, job: JobRequest<ReturnValue, ExtraInput, Alloc, U>) {
|
|
<a href=#165 id=165 data-nosnippet>165</a> <span class="kw">let </span>(lock, cvar) = <span class="kw-2">&*</span><span class="self">self</span>.queue.<span class="number">0</span>;
|
|
<a href=#166 id=166 data-nosnippet>166</a> <span class="kw">let </span><span class="kw-2">mut </span>local_queue = lock.lock().unwrap();
|
|
<a href=#167 id=167 data-nosnippet>167</a> <span class="kw">loop </span>{
|
|
<a href=#168 id=168 data-nosnippet>168</a> <span class="kw">if </span>local_queue.jobs.size() + local_queue.num_in_progress + local_queue.results.size()
|
|
<a href=#169 id=169 data-nosnippet>169</a> < MAX_THREADS
|
|
<a href=#170 id=170 data-nosnippet>170</a> {
|
|
<a href=#171 id=171 data-nosnippet>171</a> local_queue.jobs.push(job).unwrap();
|
|
<a href=#172 id=172 data-nosnippet>172</a> cvar.notify_all();
|
|
<a href=#173 id=173 data-nosnippet>173</a> <span class="kw">break</span>;
|
|
<a href=#174 id=174 data-nosnippet>174</a> }
|
|
<a href=#175 id=175 data-nosnippet>175</a> local_queue = cvar.wait(local_queue).unwrap();
|
|
<a href=#176 id=176 data-nosnippet>176</a> }
|
|
<a href=#177 id=177 data-nosnippet>177</a> }
|
|
<a href=#178 id=178 data-nosnippet>178</a> <span class="kw">fn </span>_try_push_job(
|
|
<a href=#179 id=179 data-nosnippet>179</a> <span class="kw-2">&mut </span><span class="self">self</span>,
|
|
<a href=#180 id=180 data-nosnippet>180</a> job: JobRequest<ReturnValue, ExtraInput, Alloc, U>,
|
|
<a href=#181 id=181 data-nosnippet>181</a> ) -> <span class="prelude-ty">Result</span><(), JobRequest<ReturnValue, ExtraInput, Alloc, U>> {
|
|
<a href=#182 id=182 data-nosnippet>182</a> <span class="kw">let </span>(lock, cvar) = <span class="kw-2">&*</span><span class="self">self</span>.queue.<span class="number">0</span>;
|
|
<a href=#183 id=183 data-nosnippet>183</a> <span class="kw">let </span><span class="kw-2">mut </span>local_queue = lock.lock().unwrap();
|
|
<a href=#184 id=184 data-nosnippet>184</a> <span class="kw">if </span>local_queue.jobs.size() + local_queue.num_in_progress + local_queue.results.size()
|
|
<a href=#185 id=185 data-nosnippet>185</a> < MAX_THREADS
|
|
<a href=#186 id=186 data-nosnippet>186</a> {
|
|
<a href=#187 id=187 data-nosnippet>187</a> local_queue.jobs.push(job).unwrap();
|
|
<a href=#188 id=188 data-nosnippet>188</a> cvar.notify_all();
|
|
<a href=#189 id=189 data-nosnippet>189</a> <span class="prelude-val">Ok</span>(())
|
|
<a href=#190 id=190 data-nosnippet>190</a> } <span class="kw">else </span>{
|
|
<a href=#191 id=191 data-nosnippet>191</a> <span class="prelude-val">Err</span>(job)
|
|
<a href=#192 id=192 data-nosnippet>192</a> }
|
|
<a href=#193 id=193 data-nosnippet>193</a> }
|
|
<a href=#194 id=194 data-nosnippet>194</a> <span class="kw">fn </span>start(
|
|
<a href=#195 id=195 data-nosnippet>195</a> queue: Arc<(Mutex<WorkQueue<ReturnValue, ExtraInput, Alloc, U>>, Condvar)>,
|
|
<a href=#196 id=196 data-nosnippet>196</a> ) -> std::thread::JoinHandle<()> {
|
|
<a href=#197 id=197 data-nosnippet>197</a> std::thread::spawn(<span class="kw">move </span>|| <span class="self">Self</span>::do_work(queue))
|
|
<a href=#198 id=198 data-nosnippet>198</a> }
|
|
<a href=#199 id=199 data-nosnippet>199</a> <span class="kw">pub fn </span>new(num_threads: usize) -> <span class="self">Self </span>{
|
|
<a href=#200 id=200 data-nosnippet>200</a> <span class="kw">let </span>queue = Arc::new((Mutex::new(WorkQueue::default()), Condvar::new()));
|
|
<a href=#201 id=201 data-nosnippet>201</a> WorkerPool {
|
|
<a href=#202 id=202 data-nosnippet>202</a> queue: GuardedQueue(queue.clone()),
|
|
<a href=#203 id=203 data-nosnippet>203</a> join: [
|
|
<a href=#204 id=204 data-nosnippet>204</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone())),
|
|
<a href=#205 id=205 data-nosnippet>205</a> <span class="kw">if </span><span class="number">1 </span>< num_threads {
|
|
<a href=#206 id=206 data-nosnippet>206</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#207 id=207 data-nosnippet>207</a> } <span class="kw">else </span>{
|
|
<a href=#208 id=208 data-nosnippet>208</a> <span class="prelude-val">None
|
|
<a href=#209 id=209 data-nosnippet>209</a> </span>},
|
|
<a href=#210 id=210 data-nosnippet>210</a> <span class="kw">if </span><span class="number">2 </span>< num_threads {
|
|
<a href=#211 id=211 data-nosnippet>211</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#212 id=212 data-nosnippet>212</a> } <span class="kw">else </span>{
|
|
<a href=#213 id=213 data-nosnippet>213</a> <span class="prelude-val">None
|
|
<a href=#214 id=214 data-nosnippet>214</a> </span>},
|
|
<a href=#215 id=215 data-nosnippet>215</a> <span class="kw">if </span><span class="number">3 </span>< num_threads {
|
|
<a href=#216 id=216 data-nosnippet>216</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#217 id=217 data-nosnippet>217</a> } <span class="kw">else </span>{
|
|
<a href=#218 id=218 data-nosnippet>218</a> <span class="prelude-val">None
|
|
<a href=#219 id=219 data-nosnippet>219</a> </span>},
|
|
<a href=#220 id=220 data-nosnippet>220</a> <span class="kw">if </span><span class="number">4 </span>< num_threads {
|
|
<a href=#221 id=221 data-nosnippet>221</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#222 id=222 data-nosnippet>222</a> } <span class="kw">else </span>{
|
|
<a href=#223 id=223 data-nosnippet>223</a> <span class="prelude-val">None
|
|
<a href=#224 id=224 data-nosnippet>224</a> </span>},
|
|
<a href=#225 id=225 data-nosnippet>225</a> <span class="kw">if </span><span class="number">5 </span>< num_threads {
|
|
<a href=#226 id=226 data-nosnippet>226</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#227 id=227 data-nosnippet>227</a> } <span class="kw">else </span>{
|
|
<a href=#228 id=228 data-nosnippet>228</a> <span class="prelude-val">None
|
|
<a href=#229 id=229 data-nosnippet>229</a> </span>},
|
|
<a href=#230 id=230 data-nosnippet>230</a> <span class="kw">if </span><span class="number">6 </span>< num_threads {
|
|
<a href=#231 id=231 data-nosnippet>231</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#232 id=232 data-nosnippet>232</a> } <span class="kw">else </span>{
|
|
<a href=#233 id=233 data-nosnippet>233</a> <span class="prelude-val">None
|
|
<a href=#234 id=234 data-nosnippet>234</a> </span>},
|
|
<a href=#235 id=235 data-nosnippet>235</a> <span class="kw">if </span><span class="number">7 </span>< num_threads {
|
|
<a href=#236 id=236 data-nosnippet>236</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#237 id=237 data-nosnippet>237</a> } <span class="kw">else </span>{
|
|
<a href=#238 id=238 data-nosnippet>238</a> <span class="prelude-val">None
|
|
<a href=#239 id=239 data-nosnippet>239</a> </span>},
|
|
<a href=#240 id=240 data-nosnippet>240</a> <span class="kw">if </span><span class="number">8 </span>< num_threads {
|
|
<a href=#241 id=241 data-nosnippet>241</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#242 id=242 data-nosnippet>242</a> } <span class="kw">else </span>{
|
|
<a href=#243 id=243 data-nosnippet>243</a> <span class="prelude-val">None
|
|
<a href=#244 id=244 data-nosnippet>244</a> </span>},
|
|
<a href=#245 id=245 data-nosnippet>245</a> <span class="kw">if </span><span class="number">9 </span>< num_threads {
|
|
<a href=#246 id=246 data-nosnippet>246</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#247 id=247 data-nosnippet>247</a> } <span class="kw">else </span>{
|
|
<a href=#248 id=248 data-nosnippet>248</a> <span class="prelude-val">None
|
|
<a href=#249 id=249 data-nosnippet>249</a> </span>},
|
|
<a href=#250 id=250 data-nosnippet>250</a> <span class="kw">if </span><span class="number">10 </span>< num_threads {
|
|
<a href=#251 id=251 data-nosnippet>251</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#252 id=252 data-nosnippet>252</a> } <span class="kw">else </span>{
|
|
<a href=#253 id=253 data-nosnippet>253</a> <span class="prelude-val">None
|
|
<a href=#254 id=254 data-nosnippet>254</a> </span>},
|
|
<a href=#255 id=255 data-nosnippet>255</a> <span class="kw">if </span><span class="number">11 </span>< num_threads {
|
|
<a href=#256 id=256 data-nosnippet>256</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#257 id=257 data-nosnippet>257</a> } <span class="kw">else </span>{
|
|
<a href=#258 id=258 data-nosnippet>258</a> <span class="prelude-val">None
|
|
<a href=#259 id=259 data-nosnippet>259</a> </span>},
|
|
<a href=#260 id=260 data-nosnippet>260</a> <span class="kw">if </span><span class="number">12 </span>< num_threads {
|
|
<a href=#261 id=261 data-nosnippet>261</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#262 id=262 data-nosnippet>262</a> } <span class="kw">else </span>{
|
|
<a href=#263 id=263 data-nosnippet>263</a> <span class="prelude-val">None
|
|
<a href=#264 id=264 data-nosnippet>264</a> </span>},
|
|
<a href=#265 id=265 data-nosnippet>265</a> <span class="kw">if </span><span class="number">13 </span>< num_threads {
|
|
<a href=#266 id=266 data-nosnippet>266</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#267 id=267 data-nosnippet>267</a> } <span class="kw">else </span>{
|
|
<a href=#268 id=268 data-nosnippet>268</a> <span class="prelude-val">None
|
|
<a href=#269 id=269 data-nosnippet>269</a> </span>},
|
|
<a href=#270 id=270 data-nosnippet>270</a> <span class="kw">if </span><span class="number">14 </span>< num_threads {
|
|
<a href=#271 id=271 data-nosnippet>271</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#272 id=272 data-nosnippet>272</a> } <span class="kw">else </span>{
|
|
<a href=#273 id=273 data-nosnippet>273</a> <span class="prelude-val">None
|
|
<a href=#274 id=274 data-nosnippet>274</a> </span>},
|
|
<a href=#275 id=275 data-nosnippet>275</a> <span class="kw">if </span><span class="number">15 </span>< num_threads {
|
|
<a href=#276 id=276 data-nosnippet>276</a> <span class="prelude-val">Some</span>(<span class="self">Self</span>::start(queue.clone()))
|
|
<a href=#277 id=277 data-nosnippet>277</a> } <span class="kw">else </span>{
|
|
<a href=#278 id=278 data-nosnippet>278</a> <span class="prelude-val">None
|
|
<a href=#279 id=279 data-nosnippet>279</a> </span>},
|
|
<a href=#280 id=280 data-nosnippet>280</a> ],
|
|
<a href=#281 id=281 data-nosnippet>281</a> }
|
|
<a href=#282 id=282 data-nosnippet>282</a> }
|
|
<a href=#283 id=283 data-nosnippet>283</a>}
|
|
<a href=#284 id=284 data-nosnippet>284</a>
|
|
<a href=#285 id=285 data-nosnippet>285</a><span class="kw">pub fn </span>new_work_pool<
|
|
<a href=#286 id=286 data-nosnippet>286</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#287 id=287 data-nosnippet>287</a> SliceW: SliceWrapper<u8> + Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#288 id=288 data-nosnippet>288</a>>(
|
|
<a href=#289 id=289 data-nosnippet>289</a> num_threads: usize,
|
|
<a href=#290 id=290 data-nosnippet>290</a>) -> WorkerPool<
|
|
<a href=#291 id=291 data-nosnippet>291</a> CompressionThreadResult<Alloc>,
|
|
<a href=#292 id=292 data-nosnippet>292</a> UnionHasher<Alloc>,
|
|
<a href=#293 id=293 data-nosnippet>293</a> Alloc,
|
|
<a href=#294 id=294 data-nosnippet>294</a> (SliceW, BrotliEncoderParams),
|
|
<a href=#295 id=295 data-nosnippet>295</a>>
|
|
<a href=#296 id=296 data-nosnippet>296</a><span class="kw">where
|
|
<a href=#297 id=297 data-nosnippet>297</a> </span><Alloc <span class="kw">as </span>Allocator<u8>>::AllocatedMemory: Send + <span class="lifetime">'static</span>,
|
|
<a href=#298 id=298 data-nosnippet>298</a> <Alloc <span class="kw">as </span>Allocator<u16>>::AllocatedMemory: Send + Sync,
|
|
<a href=#299 id=299 data-nosnippet>299</a> <Alloc <span class="kw">as </span>Allocator<u32>>::AllocatedMemory: Send + Sync,
|
|
<a href=#300 id=300 data-nosnippet>300</a>{
|
|
<a href=#301 id=301 data-nosnippet>301</a> WorkerPool::new(num_threads)
|
|
<a href=#302 id=302 data-nosnippet>302</a>}
|
|
<a href=#303 id=303 data-nosnippet>303</a>
|
|
<a href=#304 id=304 data-nosnippet>304</a><span class="kw">pub struct </span>WorkerJoinable<
|
|
<a href=#305 id=305 data-nosnippet>305</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#306 id=306 data-nosnippet>306</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#307 id=307 data-nosnippet>307</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#308 id=308 data-nosnippet>308</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#309 id=309 data-nosnippet>309</a>> {
|
|
<a href=#310 id=310 data-nosnippet>310</a> queue: GuardedQueue<ReturnValue, ExtraInput, Alloc, U>,
|
|
<a href=#311 id=311 data-nosnippet>311</a> work_id: u64,
|
|
<a href=#312 id=312 data-nosnippet>312</a>}
|
|
<a href=#313 id=313 data-nosnippet>313</a><span class="kw">impl</span><
|
|
<a href=#314 id=314 data-nosnippet>314</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#315 id=315 data-nosnippet>315</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#316 id=316 data-nosnippet>316</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#317 id=317 data-nosnippet>317</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#318 id=318 data-nosnippet>318</a> > Joinable<ReturnValue, BrotliEncoderThreadError>
|
|
<a href=#319 id=319 data-nosnippet>319</a> <span class="kw">for </span>WorkerJoinable<ReturnValue, ExtraInput, Alloc, U>
|
|
<a href=#320 id=320 data-nosnippet>320</a>{
|
|
<a href=#321 id=321 data-nosnippet>321</a> <span class="kw">fn </span>join(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><ReturnValue, BrotliEncoderThreadError> {
|
|
<a href=#322 id=322 data-nosnippet>322</a> <span class="kw">let </span>(lock, cvar) = <span class="kw-2">&*</span><span class="self">self</span>.queue.<span class="number">0</span>;
|
|
<a href=#323 id=323 data-nosnippet>323</a> <span class="kw">let </span><span class="kw-2">mut </span>local_queue = lock.lock().unwrap();
|
|
<a href=#324 id=324 data-nosnippet>324</a> <span class="kw">loop </span>{
|
|
<a href=#325 id=325 data-nosnippet>325</a> <span class="kw">match </span>local_queue
|
|
<a href=#326 id=326 data-nosnippet>326</a> .results
|
|
<a href=#327 id=327 data-nosnippet>327</a> .remove(|data: <span class="kw-2">&</span><span class="prelude-ty">Option</span><JobReply<ReturnValue>>| {
|
|
<a href=#328 id=328 data-nosnippet>328</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>item) = <span class="kw-2">*</span>data {
|
|
<a href=#329 id=329 data-nosnippet>329</a> item.work_id == <span class="self">self</span>.work_id
|
|
<a href=#330 id=330 data-nosnippet>330</a> } <span class="kw">else </span>{
|
|
<a href=#331 id=331 data-nosnippet>331</a> <span class="bool-val">false
|
|
<a href=#332 id=332 data-nosnippet>332</a> </span>}
|
|
<a href=#333 id=333 data-nosnippet>333</a> }) {
|
|
<a href=#334 id=334 data-nosnippet>334</a> <span class="prelude-val">Some</span>(matched) => <span class="kw">return </span><span class="prelude-val">Ok</span>(matched.result),
|
|
<a href=#335 id=335 data-nosnippet>335</a> <span class="prelude-val">None </span>=> local_queue = cvar.wait(local_queue).unwrap(),
|
|
<a href=#336 id=336 data-nosnippet>336</a> };
|
|
<a href=#337 id=337 data-nosnippet>337</a> }
|
|
<a href=#338 id=338 data-nosnippet>338</a> }
|
|
<a href=#339 id=339 data-nosnippet>339</a>}
|
|
<a href=#340 id=340 data-nosnippet>340</a>
|
|
<a href=#341 id=341 data-nosnippet>341</a><span class="kw">impl</span><
|
|
<a href=#342 id=342 data-nosnippet>342</a> ReturnValue: Send + <span class="lifetime">'static</span>,
|
|
<a href=#343 id=343 data-nosnippet>343</a> ExtraInput: Send + <span class="lifetime">'static</span>,
|
|
<a href=#344 id=344 data-nosnippet>344</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#345 id=345 data-nosnippet>345</a> U: Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#346 id=346 data-nosnippet>346</a> > BatchSpawnableLite<ReturnValue, ExtraInput, Alloc, U>
|
|
<a href=#347 id=347 data-nosnippet>347</a> <span class="kw">for </span>WorkerPool<ReturnValue, ExtraInput, Alloc, U>
|
|
<a href=#348 id=348 data-nosnippet>348</a><span class="kw">where
|
|
<a href=#349 id=349 data-nosnippet>349</a> </span><Alloc <span class="kw">as </span>Allocator<u8>>::AllocatedMemory: Send + <span class="lifetime">'static</span>,
|
|
<a href=#350 id=350 data-nosnippet>350</a> <Alloc <span class="kw">as </span>Allocator<u16>>::AllocatedMemory: Send + Sync,
|
|
<a href=#351 id=351 data-nosnippet>351</a> <Alloc <span class="kw">as </span>Allocator<u32>>::AllocatedMemory: Send + Sync,
|
|
<a href=#352 id=352 data-nosnippet>352</a>{
|
|
<a href=#353 id=353 data-nosnippet>353</a> <span class="kw">type </span>FinalJoinHandle = Arc<RwLock<U>>;
|
|
<a href=#354 id=354 data-nosnippet>354</a> <span class="kw">type </span>JoinHandle = WorkerJoinable<ReturnValue, ExtraInput, Alloc, U>;
|
|
<a href=#355 id=355 data-nosnippet>355</a>
|
|
<a href=#356 id=356 data-nosnippet>356</a> <span class="kw">fn </span>make_spawner(<span class="kw-2">&mut </span><span class="self">self</span>, input: <span class="kw-2">&mut </span>Owned<U>) -> <span class="self">Self</span>::FinalJoinHandle {
|
|
<a href=#357 id=357 data-nosnippet>357</a> std::sync::Arc::<RwLock<U>>::new(RwLock::new(
|
|
<a href=#358 id=358 data-nosnippet>358</a> mem::replace(input, Owned(InternalOwned::Borrowed)).unwrap(),
|
|
<a href=#359 id=359 data-nosnippet>359</a> ))
|
|
<a href=#360 id=360 data-nosnippet>360</a> }
|
|
<a href=#361 id=361 data-nosnippet>361</a> <span class="kw">fn </span>spawn(
|
|
<a href=#362 id=362 data-nosnippet>362</a> <span class="kw-2">&mut </span><span class="self">self</span>,
|
|
<a href=#363 id=363 data-nosnippet>363</a> locked_input: <span class="kw-2">&mut </span><span class="self">Self</span>::FinalJoinHandle,
|
|
<a href=#364 id=364 data-nosnippet>364</a> work: <span class="kw-2">&mut </span>SendAlloc<ReturnValue, ExtraInput, Alloc, <span class="self">Self</span>::JoinHandle>,
|
|
<a href=#365 id=365 data-nosnippet>365</a> index: usize,
|
|
<a href=#366 id=366 data-nosnippet>366</a> num_threads: usize,
|
|
<a href=#367 id=367 data-nosnippet>367</a> f: <span class="kw">fn</span>(ExtraInput, usize, usize, <span class="kw-2">&</span>U, Alloc) -> ReturnValue,
|
|
<a href=#368 id=368 data-nosnippet>368</a> ) {
|
|
<a href=#369 id=369 data-nosnippet>369</a> <span class="macro">assert!</span>(num_threads <= MAX_THREADS);
|
|
<a href=#370 id=370 data-nosnippet>370</a> <span class="kw">let </span>(lock, cvar) = <span class="kw-2">&*</span><span class="self">self</span>.queue.<span class="number">0</span>;
|
|
<a href=#371 id=371 data-nosnippet>371</a> <span class="kw">let </span><span class="kw-2">mut </span>local_queue = lock.lock().unwrap();
|
|
<a href=#372 id=372 data-nosnippet>372</a> <span class="kw">loop </span>{
|
|
<a href=#373 id=373 data-nosnippet>373</a> <span class="kw">if </span>local_queue.jobs.size() + local_queue.num_in_progress + local_queue.results.size()
|
|
<a href=#374 id=374 data-nosnippet>374</a> <= MAX_THREADS
|
|
<a href=#375 id=375 data-nosnippet>375</a> {
|
|
<a href=#376 id=376 data-nosnippet>376</a> <span class="kw">let </span>work_id = local_queue.cur_work_id;
|
|
<a href=#377 id=377 data-nosnippet>377</a> local_queue.cur_work_id += <span class="number">1</span>;
|
|
<a href=#378 id=378 data-nosnippet>378</a> <span class="kw">let </span>(local_alloc, local_extra) = work.replace_with_default();
|
|
<a href=#379 id=379 data-nosnippet>379</a> local_queue
|
|
<a href=#380 id=380 data-nosnippet>380</a> .jobs
|
|
<a href=#381 id=381 data-nosnippet>381</a> .push(JobRequest {
|
|
<a href=#382 id=382 data-nosnippet>382</a> func: f,
|
|
<a href=#383 id=383 data-nosnippet>383</a> extra_input: local_extra,
|
|
<a href=#384 id=384 data-nosnippet>384</a> index,
|
|
<a href=#385 id=385 data-nosnippet>385</a> thread_size: num_threads,
|
|
<a href=#386 id=386 data-nosnippet>386</a> data: locked_input.clone(),
|
|
<a href=#387 id=387 data-nosnippet>387</a> alloc: local_alloc,
|
|
<a href=#388 id=388 data-nosnippet>388</a> work_id,
|
|
<a href=#389 id=389 data-nosnippet>389</a> })
|
|
<a href=#390 id=390 data-nosnippet>390</a> .unwrap();
|
|
<a href=#391 id=391 data-nosnippet>391</a> <span class="kw-2">*</span>work = SendAlloc(InternalSendAlloc::Join(WorkerJoinable {
|
|
<a href=#392 id=392 data-nosnippet>392</a> queue: GuardedQueue(<span class="self">self</span>.queue.<span class="number">0</span>.clone()),
|
|
<a href=#393 id=393 data-nosnippet>393</a> work_id,
|
|
<a href=#394 id=394 data-nosnippet>394</a> }));
|
|
<a href=#395 id=395 data-nosnippet>395</a> cvar.notify_all();
|
|
<a href=#396 id=396 data-nosnippet>396</a> <span class="kw">break</span>;
|
|
<a href=#397 id=397 data-nosnippet>397</a> } <span class="kw">else </span>{
|
|
<a href=#398 id=398 data-nosnippet>398</a> local_queue = cvar.wait(local_queue).unwrap(); <span class="comment">// hope room frees up
|
|
<a href=#399 id=399 data-nosnippet>399</a> </span>}
|
|
<a href=#400 id=400 data-nosnippet>400</a> }
|
|
<a href=#401 id=401 data-nosnippet>401</a> }
|
|
<a href=#402 id=402 data-nosnippet>402</a>}
|
|
<a href=#403 id=403 data-nosnippet>403</a>
|
|
<a href=#404 id=404 data-nosnippet>404</a><span class="kw">pub fn </span>compress_worker_pool<
|
|
<a href=#405 id=405 data-nosnippet>405</a> Alloc: BrotliAlloc + Send + <span class="lifetime">'static</span>,
|
|
<a href=#406 id=406 data-nosnippet>406</a> SliceW: SliceWrapper<u8> + Send + <span class="lifetime">'static </span>+ Sync,
|
|
<a href=#407 id=407 data-nosnippet>407</a>>(
|
|
<a href=#408 id=408 data-nosnippet>408</a> params: <span class="kw-2">&</span>BrotliEncoderParams,
|
|
<a href=#409 id=409 data-nosnippet>409</a> owned_input: <span class="kw-2">&mut </span>Owned<SliceW>,
|
|
<a href=#410 id=410 data-nosnippet>410</a> output: <span class="kw-2">&mut </span>[u8],
|
|
<a href=#411 id=411 data-nosnippet>411</a> alloc_per_thread: <span class="kw-2">&mut </span>[SendAlloc<
|
|
<a href=#412 id=412 data-nosnippet>412</a> CompressionThreadResult<Alloc>,
|
|
<a href=#413 id=413 data-nosnippet>413</a> UnionHasher<Alloc>,
|
|
<a href=#414 id=414 data-nosnippet>414</a> Alloc,
|
|
<a href=#415 id=415 data-nosnippet>415</a> <WorkerPool<
|
|
<a href=#416 id=416 data-nosnippet>416</a> CompressionThreadResult<Alloc>,
|
|
<a href=#417 id=417 data-nosnippet>417</a> UnionHasher<Alloc>,
|
|
<a href=#418 id=418 data-nosnippet>418</a> Alloc,
|
|
<a href=#419 id=419 data-nosnippet>419</a> (SliceW, BrotliEncoderParams),
|
|
<a href=#420 id=420 data-nosnippet>420</a> > <span class="kw">as </span>BatchSpawnableLite<
|
|
<a href=#421 id=421 data-nosnippet>421</a> CompressionThreadResult<Alloc>,
|
|
<a href=#422 id=422 data-nosnippet>422</a> UnionHasher<Alloc>,
|
|
<a href=#423 id=423 data-nosnippet>423</a> Alloc,
|
|
<a href=#424 id=424 data-nosnippet>424</a> (SliceW, BrotliEncoderParams),
|
|
<a href=#425 id=425 data-nosnippet>425</a> >>::JoinHandle,
|
|
<a href=#426 id=426 data-nosnippet>426</a> >],
|
|
<a href=#427 id=427 data-nosnippet>427</a> work_pool: <span class="kw-2">&mut </span>WorkerPool<
|
|
<a href=#428 id=428 data-nosnippet>428</a> CompressionThreadResult<Alloc>,
|
|
<a href=#429 id=429 data-nosnippet>429</a> UnionHasher<Alloc>,
|
|
<a href=#430 id=430 data-nosnippet>430</a> Alloc,
|
|
<a href=#431 id=431 data-nosnippet>431</a> (SliceW, BrotliEncoderParams),
|
|
<a href=#432 id=432 data-nosnippet>432</a> >,
|
|
<a href=#433 id=433 data-nosnippet>433</a>) -> <span class="prelude-ty">Result</span><usize, BrotliEncoderThreadError>
|
|
<a href=#434 id=434 data-nosnippet>434</a><span class="kw">where
|
|
<a href=#435 id=435 data-nosnippet>435</a> </span><Alloc <span class="kw">as </span>Allocator<u8>>::AllocatedMemory: Send,
|
|
<a href=#436 id=436 data-nosnippet>436</a> <Alloc <span class="kw">as </span>Allocator<u16>>::AllocatedMemory: Send + Sync,
|
|
<a href=#437 id=437 data-nosnippet>437</a> <Alloc <span class="kw">as </span>Allocator<u32>>::AllocatedMemory: Send + Sync,
|
|
<a href=#438 id=438 data-nosnippet>438</a>{
|
|
<a href=#439 id=439 data-nosnippet>439</a> CompressMulti(params, owned_input, output, alloc_per_thread, work_pool)
|
|
<a href=#440 id=440 data-nosnippet>440</a>}
|
|
<a href=#441 id=441 data-nosnippet>441</a>
|
|
<a href=#442 id=442 data-nosnippet>442</a><span class="comment">// out of place thread create
|
|
</span></code></pre></div></section></main></body></html> |