191 lines
7.9 KiB
C++
191 lines
7.9 KiB
C++
/*
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* Copyright (c) 1998, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_COMPILER_COMPILERDIRECTIVES_HPP
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#define SHARE_COMPILER_COMPILERDIRECTIVES_HPP
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#include "ci/ciMetadata.hpp"
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#include "ci/ciMethod.hpp"
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#include "compiler/methodMatcher.hpp"
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#include "compiler/compilerOracle.hpp"
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#include "utilities/exceptions.hpp"
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// Directives flag name, type, default value, compile command name
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#define compilerdirectives_common_flags(cflags) \
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cflags(Enable, bool, false, X) \
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cflags(Exclude, bool, false, X) \
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cflags(BreakAtExecute, bool, false, X) \
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cflags(BreakAtCompile, bool, false, X) \
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cflags(Log, bool, LogCompilation, X) \
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cflags(PrintAssembly, bool, PrintAssembly, PrintAssembly) \
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cflags(PrintInlining, bool, PrintInlining, PrintInlining) \
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cflags(PrintNMethods, bool, PrintNMethods, PrintNMethods) \
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cflags(BackgroundCompilation, bool, BackgroundCompilation, BackgroundCompilation) \
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cflags(ReplayInline, bool, false, ReplayInline) \
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cflags(DumpReplay, bool, false, DumpReplay) \
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cflags(DumpInline, bool, false, DumpInline) \
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cflags(CompilerDirectivesIgnoreCompileCommands, bool, CompilerDirectivesIgnoreCompileCommands, X) \
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cflags(DisableIntrinsic, ccstrlist, DisableIntrinsic, DisableIntrinsic)
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#ifdef COMPILER1
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#define compilerdirectives_c1_flags(cflags)
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#else
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#define compilerdirectives_c1_flags(cflags)
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#endif
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#ifdef COMPILER2
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#define compilerdirectives_c2_flags(cflags) \
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cflags(BlockLayoutByFrequency, bool, BlockLayoutByFrequency, BlockLayoutByFrequency) \
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cflags(PrintOptoAssembly, bool, PrintOptoAssembly, PrintOptoAssembly) \
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cflags(PrintIntrinsics, bool, PrintIntrinsics, PrintIntrinsics) \
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NOT_PRODUCT(cflags(TraceOptoPipelining, bool, TraceOptoPipelining, TraceOptoPipelining)) \
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NOT_PRODUCT(cflags(TraceOptoOutput, bool, TraceOptoOutput, TraceOptoOutput)) \
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NOT_PRODUCT(cflags(PrintIdeal, bool, PrintIdeal, PrintIdeal)) \
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NOT_PRODUCT(cflags(IGVPrintLevel, intx, PrintIdealGraphLevel, IGVPrintLevel)) \
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cflags(TraceSpilling, bool, TraceSpilling, TraceSpilling) \
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cflags(Vectorize, bool, false, Vectorize) \
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cflags(VectorizeDebug, uintx, 0, VectorizeDebug) \
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cflags(CloneMapDebug, bool, false, CloneMapDebug) \
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cflags(MaxNodeLimit, intx, MaxNodeLimit, MaxNodeLimit)
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#else
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#define compilerdirectives_c2_flags(cflags)
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#endif
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class CompilerDirectives;
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class DirectiveSet;
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class DirectivesStack : AllStatic {
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private:
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static CompilerDirectives* _top;
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static CompilerDirectives* _bottom;
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static int _depth;
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static void pop_inner(); // no lock version of pop
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public:
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static void init();
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static DirectiveSet* getMatchingDirective(const methodHandle& mh, AbstractCompiler* comp);
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static DirectiveSet* getDefaultDirective(AbstractCompiler* comp);
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static void push(CompilerDirectives* directive);
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static void pop(int count);
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static bool check_capacity(int request_size, outputStream* st);
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static void clear();
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static void print(outputStream* st);
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static void release(DirectiveSet* set);
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static void release(CompilerDirectives* dir);
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};
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class DirectiveSet : public CHeapObj<mtCompiler> {
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private:
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InlineMatcher* _inlinematchers;
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CompilerDirectives* _directive;
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public:
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DirectiveSet(CompilerDirectives* directive);
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~DirectiveSet();
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void init_disableintrinsic();
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CompilerDirectives* directive();
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bool parse_and_add_inline(char* str, const char*& error_msg);
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void append_inline(InlineMatcher* m);
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bool should_inline(ciMethod* inlinee);
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bool should_not_inline(ciMethod* inlinee);
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void print_inline(outputStream* st);
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DirectiveSet* compilecommand_compatibility_init(const methodHandle& method);
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bool is_exclusive_copy() { return _directive == NULL; }
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bool matches_inline(const methodHandle& method, int inline_action);
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static DirectiveSet* clone(DirectiveSet const* src);
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bool is_intrinsic_disabled(const methodHandle& method);
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static ccstrlist canonicalize_disableintrinsic(ccstrlist option_value);
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void finalize(outputStream* st);
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typedef enum {
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#define enum_of_flags(name, type, dvalue, cc_flag) name##Index,
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compilerdirectives_common_flags(enum_of_flags)
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compilerdirectives_c2_flags(enum_of_flags)
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compilerdirectives_c1_flags(enum_of_flags)
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number_of_flags
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} flags;
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bool _modified[number_of_flags]; // Records what options where set by a directive
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#define flag_store_definition(name, type, dvalue, cc_flag) type name##Option;
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compilerdirectives_common_flags(flag_store_definition)
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compilerdirectives_c2_flags(flag_store_definition)
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compilerdirectives_c1_flags(flag_store_definition)
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// Casting to get the same function signature for all setters. Used from parser.
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#define set_function_definition(name, type, dvalue, cc_flag) void set_##name(void* value) { type val = *(type*)value; name##Option = val; _modified[name##Index] = true; }
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compilerdirectives_common_flags(set_function_definition)
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compilerdirectives_c2_flags(set_function_definition)
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compilerdirectives_c1_flags(set_function_definition)
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void print_intx(outputStream* st, ccstr n, intx v, bool mod) { if (mod) { st->print("%s:" INTX_FORMAT " ", n, v); } }
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void print_uintx(outputStream* st, ccstr n, intx v, bool mod) { if (mod) { st->print("%s:" UINTX_FORMAT " ", n, v); } }
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void print_bool(outputStream* st, ccstr n, bool v, bool mod) { if (mod) { st->print("%s:%s ", n, v ? "true" : "false"); } }
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void print_double(outputStream* st, ccstr n, double v, bool mod) { if (mod) { st->print("%s:%f ", n, v); } }
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void print_ccstr(outputStream* st, ccstr n, ccstr v, bool mod) { if (mod) { st->print("%s:%s ", n, v); } }
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void print_ccstrlist(outputStream* st, ccstr n, ccstr v, bool mod) { print_ccstr(st, n, v, mod); }
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void print(outputStream* st) {
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print_inline(st);
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st->print(" ");
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#define print_function_definition(name, type, dvalue, cc_flag) print_##type(st, #name, this->name##Option, true);
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compilerdirectives_common_flags(print_function_definition)
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compilerdirectives_c2_flags(print_function_definition)
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compilerdirectives_c1_flags(print_function_definition)
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st->cr();
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}
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};
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class CompilerDirectives : public CHeapObj<mtCompiler> {
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private:
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CompilerDirectives* _next;
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BasicMatcher* _match;
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int _ref_count;
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public:
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CompilerDirectives();
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~CompilerDirectives();
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CompilerDirectives* next();
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void set_next(CompilerDirectives* next) {_next = next; }
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bool match(const methodHandle& method);
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BasicMatcher* match() { return _match; }
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bool add_match(char* str, const char*& error_msg);
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DirectiveSet* get_for(AbstractCompiler *comp);
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void print(outputStream* st);
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bool is_default_directive() { return _next == NULL; }
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void finalize(outputStream* st);
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void inc_refcount();
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void dec_refcount();
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int refcount();
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DirectiveSet* _c1_store;
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DirectiveSet* _c2_store;
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};
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#endif // SHARE_COMPILER_COMPILERDIRECTIVES_HPP
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