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Versions: 28
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Stored size: 1.29 KB
Contents
require 'spec_helper'
describe "using v8 from multiple threads", :threads => true do
it "creates contexts from within threads" do
10.times.collect do
Thread.new do
V8::Context.new
end
end.each {|t| t.join}
V8::Context.new
end
it "executes codes on multiple threads simultaneously" do
5.times.collect{V8::Context.new}.collect do |ctx|
Thread.new do
ctx['x'] = 99
while ctx['x'] > 0
ctx.eval 'for (i=10000;i;i--){};--x'
end
end
end.each {|t| t.join}
end
it "can access the current thread id" do
V8::C::Locker() do
V8::C::V8::GetCurrentThreadId().should_not be_nil
end
end
it "can pre-empt a running JavaScript thread" do
pending "need to release the GIL while executing V8 code"
begin
V8::C::Locker::StartPreemption(2)
thread_id = nil
Thread.new do
loop until thread_id
puts "thread id: #{thread_id}"
V8::C::V8::TerminateExecution(thread_id)
end
Thread.new do
V8::C::Locker() do
thread_id = V8::C::V8::GetCurrentThreadId()
V8::Context.new {|cxt| cxt.eval('while (true) {}')}
end
end
V8::C::V8::TerminateExecution(thread_id)
ensure
V8::C::Locker::StopPreemption()
end
end
end
Version data entries
28 entries across 28 versions & 3 rubygems