archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 19:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6958292: C1: Enable parallel compilation

Browse source 
Enable parallel compilation in C1

Reviewed-by: never, kvn
This commit is contained in:
Igor Veresov 2010-06-04 11:18:04 -07:00
parent 36f8c82970
commit 00b75f8353
30 changed files with 328 additions and 344 deletions
Download patch file Download diff file Expand all files Collapse all files

21
hotspot/src/share/vm/c1/c1_Runtime1.hpp
View file

@ -70,18 +70,6 @@ class StubAssembler;
class Runtime1: public AllStatic {
friend class VMStructs;
friend class ArrayCopyStub;
private:
static int desired_max_code_buffer_size() {
return (int) NMethodSizeLimit; // default 256K or 512K
}
static int desired_max_constant_size() {
return (int) NMethodSizeLimit / 10; // about 25K
}
// Note: This buffers is allocated once at startup since allocation
// for each compilation seems to be too expensive (at least on Intel
// win32).
static BufferBlob* _buffer_blob;
public:
enum StubID {
@ -115,12 +103,11 @@ class Runtime1: public AllStatic {
#endif
private:
static bool _is_initialized;
static CodeBlob* _blobs[number_of_ids];
static const char* _blob_names[];
// stub generation
static void generate_blob_for(StubID id);
static void generate_blob_for(BufferBlob* blob, StubID id);
static OopMapSet* generate_code_for(StubID id, StubAssembler* masm);
static OopMapSet* generate_exception_throw(StubAssembler* sasm, address target, bool has_argument);
static void generate_handle_exception(StubAssembler *sasm, OopMapSet* oop_maps, OopMap* oop_map, bool ignore_fpu_registers = false);
@ -162,12 +149,8 @@ class Runtime1: public AllStatic {
static void patch_code(JavaThread* thread, StubID stub_id);
public:
static BufferBlob* get_buffer_blob();
static void setup_code_buffer(CodeBuffer* cb, int call_stub_estimate);
// initialization
static bool is_initialized() { return _is_initialized; }
static void initialize();
static void initialize(BufferBlob* blob);
static void initialize_pd();
// stubs