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c++ Programming Glossary: c0C++11: GCC 4.8 `thread_local` Performance Penalty? http://stackoverflow.com/questions/13106049/c11-gcc-4-8-thread-local-performance-penalty 25 add edx 0x25 4005be 89 10 mov DWORD PTR rax edx 4005c0 e8 1a 00 00 00 call 4005df _ZTW3tls line 7 4005c5 8b 10 mov.. mov rbp rsp 4005e3 b8 00 00 00 00 mov eax 0x0 4005e8 48 85 c0 test rax rax 4005eb 74 05 je 4005f2 _ZTW3tls 0x13 4005ed e8.. 8b 14 25 00 00 00 00 mov rdx QWORD PTR fs 0x0 4005fb 48 c7 c0 fc ff ff ff mov rax 0xfffffffffffffffc 400602 48 01 d0 add..
FindClass from any thread in Android JNI http://stackoverflow.com/questions/13263340/findclass-from-any-thread-in-android-jni jclass myFindClass JNIEnv env const char name ... jclass c0 env FindClass name jclass c1 jclass env CallObjectMethod ClassLoader.. MID_loadClass envNewStringUTF name dlog myFindClass s c0 p c1 p c0 and c1 are same d name c0 c1 env IsSameObject c0 c1.. envNewStringUTF name dlog myFindClass s c0 p c1 p c0 and c1 are same d name c0 c1 env IsSameObject c0 c1 ... Then..
Why does changing `const ull` to `const ull&` in function parameter result in performance gain? http://stackoverflow.com/questions/14805641/why-does-changing-const-ull-to-const-ull-in-function-parameter-result-in-pe data i tmp 20.73 400b66 48 83 c0 01 add 0x1 rax 0.02 400b6a 4c 39 c2 cmp r8 rdx .. data i tmp 19.67 400b50 48 83 c0 01 add 0x1 rax static void inline single_mult const.. rhs_it rbegin rhs_it rend rhs_it 0.53 400b54 4c 39 c0 cmp r8 rax carry tmp numbits tmp imax 1 ..
http://stackoverflow.com/questions/1742848/why-exactly-do-i-need-an-explicit-upcast-when-implementing-queryinterface-in-a an example implementations may vary class C virtual void fc0 virtual void fc1 int c0 class D public B public C virtual void.. may vary class C virtual void fc0 virtual void fc1 int c0 class D public B public C virtual void fd0 virtual void fd1.. C virtual void fd0 virtual void fd1 int d0 vtable for C 0 fc0 1 fc1 vtable for D @A 0 fa0 1 fa1 2 fb0 3 fb1 4 fd0 5 fd1 @C..
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