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common/wall_clock: Add virtual destructors

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From -fsanitize=address, this code wasn't calling the proper destructor.
Adding virtual destructors for each inherited class and the base class
fixes this bug.

While we are at it, mark the functions as final.
This commit is contained in:
ReinUsesLisp 2020-09-29 16:19:37 -03:00
parent 09609dd50e
commit 771a9c21cc
3 changed files with 4 additions and 2 deletions
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2
src/common/wall_clock.cpp
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@ -15,7 +15,7 @@ namespace Common {
using base_timer = std::chrono::steady_clock;
using base_time_point = std::chrono::time_point<base_timer>;
class StandardWallClock : public WallClock {
class StandardWallClock final : public WallClock {
public:
StandardWallClock(u64 emulated_cpu_frequency, u64 emulated_clock_frequency)
: WallClock(emulated_cpu_frequency, emulated_clock_frequency, false) {

2
src/common/wall_clock.h
View file

@ -13,6 +13,8 @@ namespace Common {
class WallClock {
public:
virtual ~WallClock() = default;
/// Returns current wall time in nanoseconds
[[nodiscard]] virtual std::chrono::nanoseconds GetTimeNS() = 0;

2
src/common/x64/native_clock.h
View file

@ -12,7 +12,7 @@
namespace Common {
namespace X64 {
class NativeClock : public WallClock {
class NativeClock final : public WallClock {
public:
NativeClock(u64 emulated_cpu_frequency, u64 emulated_clock_frequency, u64 rtsc_frequency);