Bug 22353 – Assertion failure on fast/js/number-cell-reuse.html

• Status: RESOLVED
• Resolution: INVALID
• Component: JavaScriptCore

[Alexey Proskuryakov]

ASSERT_WITH_MESSAGE((iter + 1) == m_slowCases.end() || firstTo != (iter + 1)->to,"Not enough jumps linked in slow case codegen.");

Thread 0 Crashed:
0   com.apple.JavaScriptCore      	0x0052b8ee JSC::JIT::privateCompileSlowCases() + 15856 (JIT.cpp:3005)
1   com.apple.JavaScriptCore      	0x00533a27 JSC::JIT::privateCompile() + 315 (JIT.cpp:3045)
2   com.apple.JavaScriptCore      	0x0051f3bd JSC::JIT::compile(JSC::JSGlobalData*, JSC::CodeBlock*) + 45 (JIT.h:305)
3   com.apple.JavaScriptCore      	0x0050625d JSC::Interpreter::cti_op_call_JSFunction(void*, ...) + 211 (Interpreter.cpp:4693)
4   com.apple.JavaScriptCore      	0x00500f0a jscGeneratedNativeCode + 0 (Interpreter.cpp:4261)
5   com.apple.JavaScriptCore      	0x00509714 JSC::Interpreter::execute(JSC::EvalNode*, JSC::ExecState*, JSC::JSObject*, int, JSC::ScopeChainNode*, JSC::JSValue**) + 1170 (Interpreter.cpp:1100)
6   com.apple.JavaScriptCore      	0x00509ddf JSC::Interpreter::callEval(JSC::ExecState*, JSC::RegisterFile*, JSC::Register*, int, int, JSC::JSValue*&) + 399 (Interpreter.cpp:601)
7   com.apple.JavaScriptCore      	0x00509f17 JSC::Interpreter::cti_op_call_eval(void*, ...) + 271 (Interpreter.cpp:5580)
8   com.apple.JavaScriptCore      	0x00500f0a jscGeneratedNativeCode + 0 (Interpreter.cpp:4261)
9   com.apple.JavaScriptCore      	0x00508050 JSC::Interpreter::execute(JSC::ProgramNode*, JSC::ExecState*, JSC::ScopeChainNode*, JSC::JSObject*, JSC::JSValue**) + 670 (Interpreter.cpp:942)
10  com.apple.JavaScriptCore      	0x004641a6 JSC::evaluate(JSC::ExecState*, JSC::ScopeChain&, JSC::SourceCode const&, JSC::JSValue*) + 438 (Completion.cpp:67)
11  com.apple.WebCore             	0x039d69a6 WebCore::ScriptController::evaluate(WebCore::String const&, int, WebCore::String const&) + 250 (ScriptController.cpp:111)
12  com.apple.WebCore             	0x0355a35e WebCore::FrameLoader::executeScript(WebCore::String const&, int, WebCore::String const&) + 154 (FrameLoader.cpp:800)

[Alexey Proskuryakov]

I think I just forgot to rebuild after updating. Sorry for the noise.

[Cameron Zwarich (cpst)]

I was really confused when I saw this. ;-)