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author | Kevin B Kenny <kennykb@acm.org> | 2017-03-15 02:39:04 (GMT) |
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committer | Kevin B Kenny <kennykb@acm.org> | 2017-03-15 02:39:04 (GMT) |
commit | 89b08916f5e330151206c6ab42468f957bfd41af (patch) | |
tree | 390fedcdb66fcff575a9443bfb220573c735d4a4 /generic/tclExecute.c | |
parent | cd42f659661ae1b0035564950db6299334f612da (diff) | |
download | tcl-89b08916f5e330151206c6ab42468f957bfd41af.zip tcl-89b08916f5e330151206c6ab42468f957bfd41af.tar.gz tcl-89b08916f5e330151206c6ab42468f957bfd41af.tar.bz2 |
Compile [clock clicks], [clock microseconds], [clock milliseconds] and [clock seconds].
Diffstat (limited to 'generic/tclExecute.c')
-rw-r--r-- | generic/tclExecute.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 1d3a825..4250958 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -7840,6 +7840,39 @@ TEBCresume( * ----------------------------------------------------------------- */ + case INST_CLOCK_READ: + { /* Read the wall clock */ + Tcl_WideInt wval; + Tcl_Time now; + switch(TclGetUInt1AtPtr(pc+1)) { + case 0: /* clicks */ +#ifdef TCL_WIDE_CLICKS + wval = TclpGetWideClicks(); +#else + wval = (Tcl_WideInt) TclpGetClicks(); +#endif + break; + case 1: /* microseconds */ + Tcl_GetTime(&now); + wval = (Tcl_WideInt) now.sec * 1000000 + now.usec; + break; + case 2: /* milliseconds */ + Tcl_GetTime(&now); + wval = (Tcl_WideInt) now.sec * 1000 + now.usec / 1000; + break; + case 3: /* seconds */ + Tcl_GetTime(&now); + wval = (Tcl_WideInt) now.sec; + break; + default: + Tcl_Panic("clockRead instruction with unknown clock#"); + } + /* TclNewWideObj(objResultPtr, wval); doesn't exist */ + objResultPtr = Tcl_NewWideIntObj(wval); + TRACE_WITH_OBJ(("=> "), objResultPtr); + NEXT_INST_F(2, 0, 1); + } + default: Tcl_Panic("TclNRExecuteByteCode: unrecognized opCode %u", *pc); } /* end of switch on opCode */ |