Method restoreFrame

src/vmStructs.h:356–369

Similar to getFrame, but handles partially saved frames. Relevant for allocation hooks executed in _thread_in_vm state.

    // Similar to getFrame, but handles partially saved frames.
    // Relevant for allocation hooks executed in _thread_in_vm state.
    bool restoreFrame(const void*& pc, uintptr_t& sp, uintptr_t& fp) {
        if (lastJavaSP() == 0) {
            return false;
        }

        sp = lastJavaSP();
        if ((fp = lastJavaFP()) == 0) {
            fp = sp;
        }
        if ((pc = lastJavaPC()) == NULL) {
            pc = ((const void**)sp)[-1];
        }
        return true;
    }
};

class VMThread : VMStructs {