313
314 MethodHandlesAdapterBlob* blob = NULL;
315 unsigned int size = sizeof(MethodHandlesAdapterBlob);
316 // align the size to CodeEntryAlignment
317 size = CodeBlob::align_code_offset(size);
318 size += round_to(buffer_size, oopSize);
319 {
320 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
321 blob = new (size) MethodHandlesAdapterBlob(size);
322 if (blob == NULL) {
323 vm_exit_out_of_memory(size, OOM_MALLOC_ERROR, "CodeCache: no room for method handle adapter blob");
324 }
325 }
326 // Track memory usage statistic after releasing CodeCache_lock
327 MemoryService::track_code_cache_memory_usage();
328
329 return blob;
330 }
331
332 //----------------------------------------------------------------------------------------------------
333 // Implementation of RuntimeStub
334
335 RuntimeStub::RuntimeStub(
336 const char* name,
337 CodeBuffer* cb,
338 int size,
339 int frame_complete,
340 int frame_size,
341 OopMapSet* oop_maps,
342 bool caller_must_gc_arguments
343 )
344 : RuntimeBlob(name, cb, sizeof(RuntimeStub), size, frame_complete, frame_size, oop_maps, caller_must_gc_arguments)
345 {
346 }
347
348 RuntimeStub* RuntimeStub::new_runtime_stub(const char* stub_name,
349 CodeBuffer* cb,
350 int frame_complete,
351 int frame_size,
352 OopMapSet* oop_maps,
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313
314 MethodHandlesAdapterBlob* blob = NULL;
315 unsigned int size = sizeof(MethodHandlesAdapterBlob);
316 // align the size to CodeEntryAlignment
317 size = CodeBlob::align_code_offset(size);
318 size += round_to(buffer_size, oopSize);
319 {
320 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
321 blob = new (size) MethodHandlesAdapterBlob(size);
322 if (blob == NULL) {
323 vm_exit_out_of_memory(size, OOM_MALLOC_ERROR, "CodeCache: no room for method handle adapter blob");
324 }
325 }
326 // Track memory usage statistic after releasing CodeCache_lock
327 MemoryService::track_code_cache_memory_usage();
328
329 return blob;
330 }
331
332 //----------------------------------------------------------------------------------------------------
333 // Implementation of BufferedValueTypeBlob
334 BufferedValueTypeBlob::BufferedValueTypeBlob(int size, CodeBuffer* cb, int pack_fields_off, int unpack_fields_off) :
335 BufferBlob("buffered value type", size, cb),
336 _pack_fields_off(pack_fields_off),
337 _unpack_fields_off(unpack_fields_off) {
338 CodeCache::commit(this);
339 }
340
341 BufferedValueTypeBlob* BufferedValueTypeBlob::create(CodeBuffer* cb, int pack_fields_off, int unpack_fields_off) {
342 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock
343
344 BufferedValueTypeBlob* blob = NULL;
345 unsigned int size = CodeBlob::allocation_size(cb, sizeof(BufferedValueTypeBlob));
346 {
347 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
348 blob = new (size) BufferedValueTypeBlob(size, cb, pack_fields_off, unpack_fields_off);
349 }
350 // Track memory usage statistic after releasing CodeCache_lock
351 MemoryService::track_code_cache_memory_usage();
352
353 return blob;
354 }
355
356 //----------------------------------------------------------------------------------------------------
357 // Implementation of RuntimeStub
358
359 RuntimeStub::RuntimeStub(
360 const char* name,
361 CodeBuffer* cb,
362 int size,
363 int frame_complete,
364 int frame_size,
365 OopMapSet* oop_maps,
366 bool caller_must_gc_arguments
367 )
368 : RuntimeBlob(name, cb, sizeof(RuntimeStub), size, frame_complete, frame_size, oop_maps, caller_must_gc_arguments)
369 {
370 }
371
372 RuntimeStub* RuntimeStub::new_runtime_stub(const char* stub_name,
373 CodeBuffer* cb,
374 int frame_complete,
375 int frame_size,
376 OopMapSet* oop_maps,
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