archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-24 05:14:52 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash

Browse source 
Ensure ensure correct initialization of compiler runtime

Reviewed-by: kvn, twisti
This commit is contained in:
Albert Noll 2013-10-10 15:44:12 +02:00
parent 7f46feeee2
commit aef0d74e96
18 changed files with 386 additions and 265 deletions
Download patch file Download diff file Expand all files Collapse all files

30
hotspot/src/share/vm/compiler/compileBroker.hpp
View file

@ -213,8 +213,12 @@ class CompileQueue : public CHeapObj<mtCompiler> {
// Redefine Classes support
void mark_on_stack();
void delete_all();
void print();
~CompileQueue() {
assert (is_empty(), " Compile Queue must be empty");
}
};
// CompileTaskWrapper
@ -266,7 +270,7 @@ class CompileBroker: AllStatic {
static CompileQueue* _c1_method_queue;
static CompileTask* _task_free_list;
static GrowableArray<CompilerThread*>* _method_threads;
static GrowableArray<CompilerThread*>* _compiler_threads;
// performance counters
static PerfCounter* _perf_total_compilation;
@ -311,7 +315,7 @@ class CompileBroker: AllStatic {
static int _sum_nmethod_code_size;
static long _peak_compilation_time;
static CompilerThread* make_compiler_thread(const char* name, CompileQueue* queue, CompilerCounters* counters, TRAPS);
static CompilerThread* make_compiler_thread(const char* name, CompileQueue* queue, CompilerCounters* counters, AbstractCompiler* comp, TRAPS);
static void init_compiler_threads(int c1_compiler_count, int c2_compiler_count);
static bool compilation_is_complete (methodHandle method, int osr_bci, int comp_level);
static bool compilation_is_prohibited(methodHandle method, int osr_bci, int comp_level);
@ -351,6 +355,9 @@ class CompileBroker: AllStatic {
if (is_c1_compile(comp_level)) return _c1_method_queue;
return NULL;
}
static bool init_compiler_runtime();
static void shutdown_compiler_runtime(AbstractCompiler* comp, CompilerThread* thread);
public:
enum {
// The entry bci used for non-OSR compilations.
@ -378,9 +385,7 @@ class CompileBroker: AllStatic {
const char* comment, Thread* thread);
static void compiler_thread_loop();
static uint get_compilation_id() { return _compilation_id; }
static bool is_idle();
// Set _should_block.
// Call this from the VM, with Threads_lock held and a safepoint requested.
@ -391,8 +396,9 @@ class CompileBroker: AllStatic {
enum {
// Flags for toggling compiler activity
stop_compilation = 0,
run_compilation = 1
stop_compilation = 0,
run_compilation = 1,
shutdown_compilaton = 2
};
static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); }
@ -401,6 +407,16 @@ class CompileBroker: AllStatic {
jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state);
return (old == (1-new_state));
}
static void disable_compilation_forever() {
UseCompiler = false;
AlwaysCompileLoopMethods = false;
Atomic::xchg(shutdown_compilaton, &_should_compile_new_jobs);
}
static bool is_compilation_disabled_forever() {
return _should_compile_new_jobs == shutdown_compilaton;
}
static void handle_full_code_cache();
// Return total compilation ticks