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LibJS/JIT: Provide source location information for JIT code

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This works by walking a backtrace until the currently executing
native executable is found, and then mapping the native address
to its bytecode instruction.
This commit is contained in:
Simon Wanner 2023-10-30 22:06:27 +01:00 • committed by Andreas Kling
parent 112eadc863
commit fb7b4b9c59
8 changed files with 59 additions and 6 deletions
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6
Userland/Libraries/LibJS/Bytecode/Executable.h
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@ -15,9 +15,12 @@
#include <LibJS/Bytecode/Label.h>
#include <LibJS/Bytecode/StringTable.h>
#include <LibJS/Forward.h>
#include <LibJS/JIT/NativeExecutable.h>
#include <LibJS/Runtime/EnvironmentCoordinate.h>
namespace JS::JIT {
class NativeExecutable;
}
namespace JS::Bytecode {
struct PropertyLookupCache {
@ -70,6 +73,7 @@ public:
void dump() const;
JIT::NativeExecutable const* get_or_create_native_executable();
JIT::NativeExecutable const* native_executable() const { return m_native_executable; }
private:
OwnPtr<JIT::NativeExecutable> m_native_executable;