diff options
Diffstat (limited to 'src/qml/jit/qv4assemblercommon_p.h')
| -rw-r--r-- | src/qml/jit/qv4assemblercommon_p.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/qml/jit/qv4assemblercommon_p.h b/src/qml/jit/qv4assemblercommon_p.h index e5c2aff1a7..f305213ce2 100644 --- a/src/qml/jit/qv4assemblercommon_p.h +++ b/src/qml/jit/qv4assemblercommon_p.h @@ -619,6 +619,9 @@ public: for (Jump j : catchyJumps) j.link(this); + // We don't need to check for isInterrupted here because if that is set, + // then the first checkException() in any exception handler will find another "exception" + // and jump out of the exception handler. loadPtr(exceptionHandlerAddress(), ScratchRegister); Jump exitFunction = branchPtr(Equal, ScratchRegister, TrustedImmPtr(0)); jump(ScratchRegister); @@ -633,6 +636,8 @@ public: void checkException() { + // This actually reads 4 bytes, starting at hasException. + // Therefore, it also reads the isInterrupted flag, and triggers an exception on that. addCatchyJump( branch32(NotEqual, Address(EngineRegister, offsetof(EngineBase, hasException)), |