From 41c97fdcffd38949f89af8094a9f60203b189531 Mon Sep 17 00:00:00 2001 From: "simonpj@microsoft.com" Date: Wed, 18 Oct 2006 11:22:35 +0000 Subject: [PATCH] Comments onl --- compiler/codeGen/ClosureInfo.lhs | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/compiler/codeGen/ClosureInfo.lhs b/compiler/codeGen/ClosureInfo.lhs index 831e4ec..8f62bc7 100644 --- a/compiler/codeGen/ClosureInfo.lhs +++ b/compiler/codeGen/ClosureInfo.lhs @@ -583,17 +583,18 @@ getCallMethod this_pkg name (LFCon con) n_args ReturnCon con getCallMethod this_pkg name (LFThunk _ _ updatable std_form_info is_fun) n_args - | is_fun -- Must always "call" a function-typed - = SlowCall -- thing, cannot just enter it [in eval/apply, the entry code + | is_fun -- *Might* be a function, so we must "call" it (which is always safe) + = SlowCall -- We cannot just enter it [in eval/apply, the entry code -- is the fast-entry code] + -- Since is_fun is False, we are *definitely* looking at a data value | updatable || opt_DoTickyProfiling -- to catch double entry {- OLD: || opt_SMP I decided to remove this, because in SMP mode it doesn't matter if we enter the same thunk multiple times, so the optimisation of jumping directly to the entry code is still valid. --SDM -} - = ASSERT( n_args == 0 ) EnterIt + = ASSERT2( n_args == 0, ppr name ) EnterIt | otherwise -- Jump direct to code for single-entry thunks = ASSERT( n_args == 0 ) -- 1.7.10.4