Mercurial > hg > graal-jvmci-8
diff src/share/vm/opto/bytecodeInfo.cpp @ 14384:17ec2d5c43e8
8032490: Remove -XX:+-UseOldInlining
Summary: Move the option to obsolete options list, purge the redundant compiler code.
Reviewed-by: kvn, jrose
author | shade |
---|---|
date | Fri, 24 Jan 2014 15:26:56 +0400 |
parents | 183bd5c00828 |
children | d8041d695d19 73c839dda17e |
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--- a/src/share/vm/opto/bytecodeInfo.cpp Fri Jan 24 09:31:53 2014 +0100 +++ b/src/share/vm/opto/bytecodeInfo.cpp Fri Jan 24 15:26:56 2014 +0400 @@ -63,34 +63,14 @@ assert(_caller_jvms->same_calls_as(caller_jvms), "consistent JVMS"); assert((caller_tree == NULL ? 0 : caller_tree->stack_depth() + 1) == stack_depth(), "correct (redundant) depth parameter"); assert(caller_bci == this->caller_bci(), "correct (redundant) bci parameter"); - if (UseOldInlining) { - // Update hierarchical counts, count_inline_bcs() and count_inlines() - InlineTree *caller = (InlineTree *)caller_tree; - for( ; caller != NULL; caller = ((InlineTree *)(caller->caller_tree())) ) { - caller->_count_inline_bcs += count_inline_bcs(); - NOT_PRODUCT(caller->_count_inlines++;) - } + // Update hierarchical counts, count_inline_bcs() and count_inlines() + InlineTree *caller = (InlineTree *)caller_tree; + for( ; caller != NULL; caller = ((InlineTree *)(caller->caller_tree())) ) { + caller->_count_inline_bcs += count_inline_bcs(); + NOT_PRODUCT(caller->_count_inlines++;) } } -InlineTree::InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms, - float site_invoke_ratio, int max_inline_level) : - C(c), - _caller_jvms(caller_jvms), - _caller_tree(NULL), - _method(callee_method), - _site_invoke_ratio(site_invoke_ratio), - _max_inline_level(max_inline_level), - _count_inline_bcs(method()->code_size()), - _msg(NULL) -{ -#ifndef PRODUCT - _count_inlines = 0; - _forced_inline = false; -#endif - assert(!UseOldInlining, "do not use for old stuff"); -} - /** * Return true when EA is ON and a java constructor is called or * a super constructor is called from an inlined java constructor. @@ -161,11 +141,6 @@ return true; } - if (!UseOldInlining) { - set_msg("!UseOldInlining"); - return true; // size and frequency are represented in a new way - } - int default_max_inline_size = C->max_inline_size(); int inline_small_code_size = InlineSmallCode / 4; int max_inline_size = default_max_inline_size; @@ -229,35 +204,6 @@ fail_msg = "don't inline by annotation"; } - if (!UseOldInlining) { - if (fail_msg != NULL) { - *wci_result = *(WarmCallInfo::always_cold()); - set_msg(fail_msg); - return true; - } - - if (callee_method->has_unloaded_classes_in_signature()) { - wci_result->set_profit(wci_result->profit() * 0.1); - } - - // don't inline exception code unless the top method belongs to an - // exception class - if (callee_method->holder()->is_subclass_of(C->env()->Throwable_klass())) { - ciMethod* top_method = jvms->caller() != NULL ? jvms->caller()->of_depth(1)->method() : method(); - if (!top_method->holder()->is_subclass_of(C->env()->Throwable_klass())) { - wci_result->set_profit(wci_result->profit() * 0.1); - } - } - - if (callee_method->has_compiled_code() && - callee_method->instructions_size() > InlineSmallCode) { - wci_result->set_profit(wci_result->profit() * 0.1); - // %%% adjust wci_result->size()? - } - - return false; - } - // one more inlining restriction if (fail_msg == NULL && callee_method->has_unloaded_classes_in_signature()) { fail_msg = "unloaded signature classes"; @@ -360,9 +306,7 @@ int caller_bci, JVMState* jvms, ciCallProfile& profile, WarmCallInfo* wci_result, bool& should_delay) { - // Old algorithm had funny accumulating BC-size counters - if (UseOldInlining && ClipInlining - && (int)count_inline_bcs() >= DesiredMethodLimit) { + if (ClipInlining && (int)count_inline_bcs() >= DesiredMethodLimit) { if (!callee_method->force_inline() || !IncrementalInline) { set_msg("size > DesiredMethodLimit"); return false; @@ -465,8 +409,7 @@ int size = callee_method->code_size_for_inlining(); - if (UseOldInlining && ClipInlining - && (int)count_inline_bcs() + size >= DesiredMethodLimit) { + if (ClipInlining && (int)count_inline_bcs() + size >= DesiredMethodLimit) { if (!callee_method->force_inline() || !IncrementalInline) { set_msg("size > DesiredMethodLimit"); return false; @@ -584,8 +527,7 @@ jvms, profile, &wci, should_delay); #ifndef PRODUCT - if (UseOldInlining && InlineWarmCalls - && (PrintOpto || C->print_inlining())) { + if (InlineWarmCalls && (PrintOpto || C->print_inlining())) { bool cold = wci.is_cold(); bool hot = !cold && wci.is_hot(); bool old_cold = !success; @@ -599,13 +541,12 @@ } } #endif - if (UseOldInlining) { - if (success) { - wci = *(WarmCallInfo::always_hot()); - } else { - wci = *(WarmCallInfo::always_cold()); - } + if (success) { + wci = *(WarmCallInfo::always_hot()); + } else { + wci = *(WarmCallInfo::always_cold()); } + if (!InlineWarmCalls) { if (!wci.is_cold() && !wci.is_hot()) { // Do not inline the warm calls. @@ -619,8 +560,7 @@ set_msg("inline (hot)"); } print_inlining(callee_method, caller_bci, true /* success */); - if (UseOldInlining) - build_inline_tree_for_callee(callee_method, jvms, caller_bci); + build_inline_tree_for_callee(callee_method, jvms, caller_bci); if (InlineWarmCalls && !wci.is_hot()) return new (C) WarmCallInfo(wci); // copy to heap return WarmCallInfo::always_hot();