Mercurial > hg > graal-compiler
diff src/share/vm/compiler/compileBroker.cpp @ 8883:b9a918201d47
Merge with hsx25
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Sat, 06 Apr 2013 20:04:06 +0200 |
parents | 2bc6f232f74e 46f6f063b272 |
children | 22851e342f0e |
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--- a/src/share/vm/compiler/compileBroker.cpp Fri Apr 05 18:53:57 2013 +0200 +++ b/src/share/vm/compiler/compileBroker.cpp Sat Apr 06 20:04:06 2013 +0200 @@ -68,9 +68,8 @@ HS_DTRACE_PROBE_DECL9(hotspot, method__compile__end, char*, intptr_t, char*, intptr_t, char*, intptr_t, char*, intptr_t, bool); -#define DTRACE_METHOD_COMPILE_BEGIN_PROBE(compiler, method) \ +#define DTRACE_METHOD_COMPILE_BEGIN_PROBE(compiler, method, comp_name) \ { \ - char* comp_name = (char*)(compiler)->name(); \ Symbol* klass_name = (method)->klass_name(); \ Symbol* name = (method)->name(); \ Symbol* signature = (method)->signature(); \ @@ -81,9 +80,9 @@ signature->bytes(), signature->utf8_length()); \ } -#define DTRACE_METHOD_COMPILE_END_PROBE(compiler, method, success) \ +#define DTRACE_METHOD_COMPILE_END_PROBE(compiler, method, \ + comp_name, success) \ { \ - char* comp_name = (char*)(compiler)->name(); \ Symbol* klass_name = (method)->klass_name(); \ Symbol* name = (method)->name(); \ Symbol* signature = (method)->signature(); \ @@ -96,22 +95,21 @@ #else /* USDT2 */ -#define DTRACE_METHOD_COMPILE_BEGIN_PROBE(compiler, method) \ +#define DTRACE_METHOD_COMPILE_BEGIN_PROBE(compiler, method, comp_name) \ { \ - char* comp_name = (char*)(compiler)->name(); \ Symbol* klass_name = (method)->klass_name(); \ Symbol* name = (method)->name(); \ Symbol* signature = (method)->signature(); \ - HOTSPOT_METHOD_COMPILE_BEGIN( \ + HOTSPOT_METHOD_COMPILE_BEGIN( \ comp_name, strlen(comp_name), \ - (char *) klass_name->bytes(), klass_name->utf8_length(), \ + (char *) klass_name->bytes(), klass_name->utf8_length(), \ (char *) name->bytes(), name->utf8_length(), \ (char *) signature->bytes(), signature->utf8_length()); \ } -#define DTRACE_METHOD_COMPILE_END_PROBE(compiler, method, success) \ +#define DTRACE_METHOD_COMPILE_END_PROBE(compiler, method, \ + comp_name, success) \ { \ - char* comp_name = (char*)(compiler)->name(); \ Symbol* klass_name = (method)->klass_name(); \ Symbol* name = (method)->name(); \ Symbol* signature = (method)->signature(); \ @@ -125,8 +123,8 @@ #else // ndef DTRACE_ENABLED -#define DTRACE_METHOD_COMPILE_BEGIN_PROBE(compiler, method) -#define DTRACE_METHOD_COMPILE_END_PROBE(compiler, method, success) +#define DTRACE_METHOD_COMPILE_BEGIN_PROBE(compiler, method, comp_name) +#define DTRACE_METHOD_COMPILE_END_PROBE(compiler, method, comp_name, success) #endif // ndef DTRACE_ENABLED @@ -362,7 +360,7 @@ // void CompileTask::print_line_on_error(outputStream* st, char* buf, int buflen) { // print compiler name - st->print("%s:", CompileBroker::compiler(comp_level())->name()); + st->print("%s:", CompileBroker::compiler_name(comp_level())); print_compilation(st); } @@ -371,7 +369,7 @@ void CompileTask::print_line() { ttyLocker ttyl; // keep the following output all in one block // print compiler name if requested - if (CIPrintCompilerName) tty->print("%s:", CompileBroker::compiler(comp_level())->name()); + if (CIPrintCompilerName) tty->print("%s:", CompileBroker::compiler_name(comp_level())); print_compilation(); } @@ -508,7 +506,7 @@ ResourceMark rm(thread); // <task id='9' method='M' osr_bci='X' level='1' blocking='1' stamp='1.234'> - if (_compile_id != 0) log->print(" compile_id='%d'", _compile_id); + log->print(" compile_id='%d'", _compile_id); if (_osr_bci != CompileBroker::standard_entry_bci) { log->print(" compile_kind='osr'"); // same as nmethod::compile_kind } // else compile_kind='c2c' @@ -1237,8 +1235,9 @@ // lock, make sure that the compilation // isn't prohibited in a straightforward way. - - if (compiler(comp_level) == NULL || !compiler(comp_level)->can_compile_method(method) || compilation_is_prohibited(method, osr_bci, comp_level)) { + AbstractCompiler *comp = CompileBroker::compiler(comp_level); + if (comp == NULL || !comp->can_compile_method(method) || + compilation_is_prohibited(method, osr_bci, comp_level)) { return NULL; } @@ -1275,7 +1274,7 @@ assert(!HAS_PENDING_EXCEPTION, "No exception should be present"); // some prerequisites that are compiler specific - if (compiler(comp_level)->is_c2() || compiler(comp_level)->is_shark()) { + if (comp->is_c2() || comp->is_shark()) { method->constants()->resolve_string_constants(CHECK_AND_CLEAR_NULL); // Resolve all classes seen in the signature of the method // we are compiling. @@ -1392,8 +1391,9 @@ bool CompileBroker::compilation_is_prohibited(methodHandle method, int osr_bci, int comp_level) { bool is_native = method->is_native(); // Some compilers may not support the compilation of natives. + AbstractCompiler *comp = compiler(comp_level); if (is_native && - (!CICompileNatives || !compiler(comp_level)->supports_native())) { + (!CICompileNatives || comp == NULL || !comp->supports_native())) { method->set_not_compilable_quietly(comp_level); return true; } @@ -1401,7 +1401,7 @@ bool is_osr = (osr_bci != standard_entry_bci); // Some compilers may not support on stack replacement. if (is_osr && - (!CICompileOSR || !compiler(comp_level)->supports_osr())) { + (!CICompileOSR || comp == NULL || !comp->supports_osr())) { method->set_not_osr_compilable(comp_level); return true; } @@ -1773,6 +1773,7 @@ bool is_osr = (osr_bci != standard_entry_bci); bool should_log = (thread->log() != NULL); bool should_break = false; + int task_level = task->comp_level(); { // create the handle inside it's own block so it can't // accidentally be referenced once the thread transitions to @@ -1786,9 +1787,10 @@ assert(!method->is_native(), "no longer compile natives"); // Save information about this method in case of failure. - set_last_compile(thread, method, is_osr, task->comp_level()); + set_last_compile(thread, method, is_osr, task_level); - DTRACE_METHOD_COMPILE_BEGIN_PROBE(compiler(task->comp_level()), method); + DTRACE_METHOD_COMPILE_BEGIN_PROBE(compiler(task_level), method, + compiler_name(task_level)); } // Allocate a new set of JNI handles. @@ -1825,7 +1827,12 @@ TraceTime t1("compilation", &time); - compiler(task->comp_level())->compile_method(&ci_env, target, osr_bci); + AbstractCompiler *comp = compiler(task_level); + if (comp == NULL) { + ci_env.record_method_not_compilable("no compiler", !TieredCompilation); + } else { + comp->compile_method(&ci_env, target, osr_bci); + } if (!ci_env.failing() && task->code() == NULL) { //assert(false, "compiler should always document failure"); @@ -1863,7 +1870,8 @@ methodHandle method(thread, task->method()); - DTRACE_METHOD_COMPILE_END_PROBE(compiler(task->comp_level()), method, task->is_success()); + DTRACE_METHOD_COMPILE_END_PROBE(compiler(task_level), method, + compiler_name(task_level), task->is_success()); collect_statistics(thread, time, task); @@ -1888,9 +1896,9 @@ break; case ciEnv::MethodCompilable_not_at_tier: if (is_osr) - method->set_not_osr_compilable_quietly(task->comp_level()); + method->set_not_osr_compilable_quietly(task_level); else - method->set_not_compilable_quietly(task->comp_level()); + method->set_not_compilable_quietly(task_level); break; } @@ -2156,7 +2164,14 @@ if (UsePerfData) counters->set_current_method(""); } - +const char* CompileBroker::compiler_name(int comp_level) { + AbstractCompiler *comp = CompileBroker::compiler(comp_level); + if (comp == NULL) { + return "no compiler"; + } else { + return (comp->name()); + } +} void CompileBroker::print_times() { tty->cr(); @@ -2170,13 +2185,18 @@ CompileBroker::_t_standard_compilation.seconds() / CompileBroker::_total_standard_compile_count); tty->print_cr(" On stack replacement : %6.3f s, Average : %2.3f", CompileBroker::_t_osr_compilation.seconds(), CompileBroker::_t_osr_compilation.seconds() / CompileBroker::_total_osr_compile_count); - if (compiler(CompLevel_simple) != NULL) { - compiler(CompLevel_simple)->print_timers(); + AbstractCompiler *comp = compiler(CompLevel_simple); + if (comp != NULL) { + comp->print_timers(); } - if (compiler(CompLevel_full_optimization) != NULL) { - compiler(CompLevel_full_optimization)->print_timers(); + comp = compiler(CompLevel_full_optimization); + if (comp != NULL) { + comp->print_timers(); } tty->cr(); + tty->print_cr(" Total compiled methods : %6d methods", CompileBroker::_total_compile_count); + tty->print_cr(" Standard compilation : %6d methods", CompileBroker::_total_standard_compile_count); + tty->print_cr(" On stack replacement : %6d methods", CompileBroker::_total_osr_compile_count); int tcb = CompileBroker::_sum_osr_bytes_compiled + CompileBroker::_sum_standard_bytes_compiled; tty->print_cr(" Total compiled bytecodes : %6d bytes", tcb); tty->print_cr(" Standard compilation : %6d bytes", CompileBroker::_sum_standard_bytes_compiled);