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#include "compiler/abstractCompiler.hpp"
#include "compiler/compileTask.hpp"
#include "compiler/compilerDirectives.hpp"
#include "compiler/compilerThread.hpp"
#include "runtime/atomic.hpp"
+ #include "runtime/javaThread.hpp"
#include "runtime/perfDataTypes.hpp"
+ #include "utilities/nonblockingQueue.inline.hpp"
#include "utilities/stack.hpp"
#if INCLUDE_JVMCI
#include "jvmci/jvmciCompiler.hpp"
#endif
// A list of CompileTasks.
class CompileQueue : public CHeapObj<mtCompiler> {
private:
const char* _name;
+ NonblockingQueue<CompileTask, &CompileTask::next_ptr> _queue;
+
CompileTask* _first;
CompileTask* _last;
CompileTask* _first_stale;
+ Monitor* _lock;
+
int _size;
int _peak_size;
uint _total_added;
uint _total_removed;
void purge_stale_tasks();
public:
- CompileQueue(const char* name) {
+ CompileQueue(const char* name, Monitor* lock) {
_name = name;
+ _lock = lock;
_first = nullptr;
_last = nullptr;
_size = 0;
_total_added = 0;
_total_removed = 0;
_first_stale = nullptr;
}
const char* name() const { return _name; }
+ void add_pending(CompileTask* task);
+ void transfer_pending();
+
void add(CompileTask* task);
void remove(CompileTask* task);
void remove_and_mark_stale(CompileTask* task);
CompileTask* first() { return _first; }
CompileTask* last() { return _last; }
CompileTask* get(CompilerThread* thread);
bool is_empty() const { return _first == nullptr; }
int size() const { return _size; }
+ Monitor* lock() const { return _lock; }
+
int get_peak_size() const { return _peak_size; }
uint get_total_added() const { return _total_added; }
uint get_total_removed() const { return _total_removed; }
// Redefine Classes support
static int assign_compile_id (const methodHandle& method, int osr_bci);
private:
static bool _initialized;
+ static bool _replay_initialized;
static volatile bool _should_block;
// This flag can be used to stop compilation or turn it back on
static volatile jint _should_compile_new_jobs;
// The installed compiler(s)
- static AbstractCompiler* _compilers[2];
+ static AbstractCompiler* _compilers[3];
// The maximum numbers of compiler threads to be determined during startup.
- static int _c1_count, _c2_count;
+ static int _c1_count, _c2_count, _c3_count, _sc_count;
// An array of compiler thread Java objects
- static jobject *_compiler1_objects, *_compiler2_objects;
+ static jobject *_compiler1_objects, *_compiler2_objects, *_compiler3_objects, *_sc_objects;
// An array of compiler logs
- static CompileLog **_compiler1_logs, **_compiler2_logs;
+ static CompileLog **_compiler1_logs, **_compiler2_logs, **_compiler3_logs, **_sc_logs;
// These counters are used for assigning id's to each compilation
static volatile jint _compilation_id;
static volatile jint _osr_compilation_id;
static volatile jint _native_compilation_id;
+ static CompileQueue* _c3_compile_queue;
static CompileQueue* _c2_compile_queue;
static CompileQueue* _c1_compile_queue;
+ static CompileQueue* _sc1_compile_queue;
+ static CompileQueue* _sc2_compile_queue;
// performance counters
static PerfCounter* _perf_total_compilation;
static PerfCounter* _perf_osr_compilation;
static PerfCounter* _perf_standard_compilation;
static elapsedTimer _t_bailedout_compilation;
static uint _total_compile_count;
static uint _total_bailout_count;
static uint _total_invalidated_count;
+ static uint _total_not_entrant_count;
static uint _total_native_compile_count;
static uint _total_osr_compile_count;
static uint _total_standard_compile_count;
static uint _total_compiler_stopped_count;
static uint _total_compiler_restarted_count;
static uint _sum_nmethod_size;
static uint _sum_nmethod_code_size;
static jlong _peak_compilation_time;
static CompilerStatistics _stats_per_level[];
+ static CompilerStatistics _scc_stats;
+ static CompilerStatistics _scc_stats_per_level[];
static volatile int _print_compilation_warning;
enum ThreadType {
compiler_t,
- deoptimizer_t
+ deoptimizer_t,
+ training_replay_t
};
+ static Handle create_thread_oop(const char* name, TRAPS);
static JavaThread* make_thread(ThreadType type, jobject thread_oop, CompileQueue* queue, AbstractCompiler* comp, JavaThread* THREAD);
static void init_compiler_threads();
+ static void init_training_replay();
static void possibly_add_compiler_threads(JavaThread* THREAD);
static bool compilation_is_prohibited(const methodHandle& method, int osr_bci, int comp_level, bool excluded);
static CompileTask* create_compile_task(CompileQueue* queue,
int compile_id,
const methodHandle& method,
int osr_bci,
int comp_level,
const methodHandle& hot_method,
int hot_count,
+ SCCEntry* scc_entry,
CompileTask::CompileReason compile_reason,
+ bool requires_online_compilation,
bool blocking);
static void wait_for_completion(CompileTask* task);
#if INCLUDE_JVMCI
static bool wait_for_jvmci_completion(JVMCICompiler* comp, CompileTask* task, JavaThread* thread);
#endif
int osr_bci,
int comp_level,
const methodHandle& hot_method,
int hot_count,
CompileTask::CompileReason compile_reason,
+ bool requires_online_compilation,
bool blocking,
Thread* thread);
- static CompileQueue* compile_queue(int comp_level);
+ static CompileQueue* compile_queue(int comp_level, bool is_scc);
static bool init_compiler_runtime();
static void shutdown_compiler_runtime(AbstractCompiler* comp, CompilerThread* thread);
+ static SCCEntry* find_scc_entry(const methodHandle& method, int osr_bci, int comp_level,
+ CompileTask::CompileReason compile_reason,
+ bool requires_online_compilation);
+
public:
enum {
// The entry bci used for non-OSR compilations.
standard_entry_bci = InvocationEntryBci
};
if (is_c2_compile(comp_level)) return _compilers[1]; // C2
if (is_c1_compile(comp_level)) return _compilers[0]; // C1
return nullptr;
}
- static bool compilation_is_complete(const methodHandle& method, int osr_bci, int comp_level);
+ static bool initialized() { return _initialized; }
+ static bool replay_initialized() { return _replay_initialized; }
+ static bool compilation_is_complete(Method* method, int osr_bci, int comp_level, bool online_only,
+ CompileTask::CompileReason compile_reason);
static bool compilation_is_in_queue(const methodHandle& method);
static void print_compile_queues(outputStream* st);
- static int queue_size(int comp_level) {
- CompileQueue *q = compile_queue(comp_level);
+ static int queue_size(int comp_level, bool is_scc = false) {
+ CompileQueue *q = compile_queue(comp_level, is_scc);
return q != nullptr ? q->size() : 0;
}
static void compilation_init(JavaThread* THREAD);
static void init_compiler_thread_log();
static nmethod* compile_method(const methodHandle& method,
int osr_bci,
int comp_level,
const methodHandle& hot_method,
int hot_count,
+ bool requires_online_compilation,
CompileTask::CompileReason compile_reason,
TRAPS);
static CompileQueue* c1_compile_queue();
static CompileQueue* c2_compile_queue();
static nmethod* compile_method(const methodHandle& method,
int osr_bci,
int comp_level,
const methodHandle& hot_method,
int hot_count,
+ bool requires_online_compilation,
CompileTask::CompileReason compile_reason,
DirectiveSet* directive,
TRAPS);
public:
assert(_compiler2_objects != nullptr, "must be initialized");
assert(idx < _c2_count, "oob");
return _compiler2_objects[idx];
}
+ static jobject compiler3_object(int idx) {
+ assert(_compiler3_objects != nullptr, "must be initialized");
+ assert(idx < _c3_count, "oob");
+ return _compiler3_objects[idx];
+ }
+
+ static jobject sc_object(int idx) {
+ assert(_sc_objects != nullptr, "must be initialized");
+ assert(idx < _sc_count, "oob");
+ return _sc_objects[idx];
+ }
+
static AbstractCompiler* compiler1() { return _compilers[0]; }
static AbstractCompiler* compiler2() { return _compilers[1]; }
+ static AbstractCompiler* compiler3() { return _compilers[2]; }
static bool can_remove(CompilerThread *ct, bool do_it);
static CompileLog* get_log(CompilerThread* ct);
static int get_sum_nmethod_size() { return _sum_nmethod_size;}
static int get_sum_nmethod_code_size() { return _sum_nmethod_code_size; }
static jlong get_peak_compilation_time() { return _peak_compilation_time; }
static jlong get_total_compilation_time() { return _t_total_compilation.milliseconds(); }
+ static void log_not_entrant(nmethod* nm);
+
// Log that compilation profiling is skipped because metaspace is full.
static void log_metaspace_failure();
+ static void print_statistics_on(outputStream* st);
+
// CodeHeap State Analytics.
static void print_info(outputStream *out);
static void print_heapinfo(outputStream *out, const char* function, size_t granularity);
};
+ class TrainingReplayThread : public JavaThread {
+ static void training_replay_thread_entry(JavaThread* thread, TRAPS);
+ public:
+ TrainingReplayThread() : JavaThread(&training_replay_thread_entry) { }
+
+ bool is_hidden_from_external_view() const { return true; }
+ };
+
#endif // SHARE_COMPILER_COMPILEBROKER_HPP
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