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6953144: Tiered compilation

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Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.

Reviewed-by: kvn, never, phh, twisti
This commit is contained in:
Igor Veresov 2010-09-03 17:51:07 -07:00
parent 6e78f6cb4b
commit 2c66a6c3fd
104 changed files with 7720 additions and 1701 deletions
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6
hotspot/src/share/vm/opto/bytecodeInfo.cpp
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@ -140,7 +140,7 @@ const char* InlineTree::shouldInline(ciMethod* callee_method, ciMethod* caller_m
} else {
// Not hot. Check for medium-sized pre-existing nmethod at cold sites.
if (callee_method->has_compiled_code() &&
callee_method->instructions_size() > InlineSmallCode/4)
callee_method->instructions_size(CompLevel_full_optimization) > InlineSmallCode/4)
return "already compiled into a medium method";
}
if (size > max_size) {
@ -180,7 +180,7 @@ const char* InlineTree::shouldNotInline(ciMethod *callee_method, ciMethod* calle
}
}
if (callee_method->has_compiled_code() && callee_method->instructions_size() > InlineSmallCode) {
if (callee_method->has_compiled_code() && callee_method->instructions_size(CompLevel_full_optimization) > InlineSmallCode) {
wci_result->set_profit(wci_result->profit() * 0.1);
// %%% adjust wci_result->size()?
}
@ -206,7 +206,7 @@ const char* InlineTree::shouldNotInline(ciMethod *callee_method, ciMethod* calle
// Now perform checks which are heuristic
if( callee_method->has_compiled_code() && callee_method->instructions_size() > InlineSmallCode )
if( callee_method->has_compiled_code() && callee_method->instructions_size(CompLevel_full_optimization) > InlineSmallCode )
return "already compiled into a big method";
// don't inline exception code unless the top method belongs to an