diff options
Diffstat (limited to 'src/qml/jsruntime')
| -rw-r--r-- | src/qml/jsruntime/qv4vme_moth.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4vme_moth.cpp b/src/qml/jsruntime/qv4vme_moth.cpp index ca2d611035..98e553a7f4 100644 --- a/src/qml/jsruntime/qv4vme_moth.cpp +++ b/src/qml/jsruntime/qv4vme_moth.cpp @@ -55,6 +55,7 @@ #include "qv4alloca_p.h" +#undef COUNT_INSTRUCTIONS extern "C" { @@ -293,6 +294,25 @@ Q_NEVER_INLINE static void debug_slowPath(const QV4::Moth::Instr::instr_debug &i using namespace QV4; using namespace QV4::Moth; +#ifdef COUNT_INSTRUCTIONS +static struct InstrCount { + InstrCount() { + fprintf(stderr, "Counting instructions...\n"); + for (int i = 0; i < Instr::LastInstruction; ++i) + hits[i] = 0; + } + ~InstrCount() { + fprintf(stderr, "Instruction count:\n"); +#define BLAH(I, FMT) \ + fprintf(stderr, "%llu : %s\n", hits[Instr::I], #I); + FOR_EACH_MOTH_INSTR(BLAH) + #undef BLAH + } + quint64 hits[Instr::LastInstruction]; + void hit(Instr::Type i) { hits[i]++; } +} instrCount; +#endif // COUNT_INSTRUCTIONS + #define MOTH_BEGIN_INSTR_COMMON(I) { \ const InstrMeta<int(Instr::I)>::DataType &instr = InstrMeta<int(Instr::I)>::data(*genericInstr); \ code += InstrMeta<int(Instr::I)>::Size; \ @@ -300,8 +320,15 @@ using namespace QV4::Moth; #ifdef MOTH_THREADED_INTERPRETER + +#ifdef COUNT_INSTRUCTIONS +# define MOTH_BEGIN_INSTR(I) op_##I: \ + instrCount.hit(Instr::I); \ + MOTH_BEGIN_INSTR_COMMON(I) +#else // !COUNT_INSTRUCTIONS # define MOTH_BEGIN_INSTR(I) op_##I: \ MOTH_BEGIN_INSTR_COMMON(I) +#endif // COUNT_INSTRUCTIONS # define MOTH_END_INSTR(I) } \ genericInstr = reinterpret_cast<const Instr *>(code); \ |