590     public int g1SATBQueueIndexOffset() {
 591         return javaThreadSatbMarkQueueOffset + (isJDK8 ? dirtyCardQueueIndexOffset : satbMarkQueueIndexOffset);
 592     }
 593 
 594     public int g1SATBQueueBufferOffset() {
 595         return javaThreadSatbMarkQueueOffset + (isJDK8 ? dirtyCardQueueBufferOffset : satbMarkQueueBufferOffset);
 596     }
 597 
 598     public final int klassOffset = getFieldValue("java_lang_Class::_klass_offset", Integer.class, "int");
 599     public final int arrayKlassOffset = getFieldValue("java_lang_Class::_array_klass_offset", Integer.class, "int");
 600 
 601     public final int basicLockSize = getFieldValue("CompilerToVM::Data::sizeof_BasicLock", Integer.class, "int");
 602     public final int basicLockDisplacedHeaderOffset = getFieldOffset("BasicLock::_displaced_header", Integer.class, "markOop");
 603 
 604     public final int threadPollingPageOffset = getFieldOffset("Thread::_polling_page", Integer.class, "address", -1);
 605     public final int threadAllocatedBytesOffset = getFieldOffset("Thread::_allocated_bytes", Integer.class, "jlong");
 606 
 607     public final int tlabRefillWasteIncrement = getFlag("TLABWasteIncrement", Integer.class);
 608 
 609     private final int threadLocalAllocBufferStartOffset = getFieldOffset("ThreadLocalAllocBuffer::_start", Integer.class, "HeapWord*");
 610     private final int threadLocalAllocBufferEndOffset = getFieldOffset("ThreadLocalAllocBuffer::_end", Integer.class, "HeapWord*");
 611     private final int threadLocalAllocBufferTopOffset = getFieldOffset("ThreadLocalAllocBuffer::_top", Integer.class, "HeapWord*");
 612     private final int threadLocalAllocBufferPfTopOffset = getFieldOffset("ThreadLocalAllocBuffer::_pf_top", Integer.class, "HeapWord*");
 613     private final int threadLocalAllocBufferSlowAllocationsOffset = getFieldOffset("ThreadLocalAllocBuffer::_slow_allocations", Integer.class, "unsigned");
 614     private final int threadLocalAllocBufferFastRefillWasteOffset = getFieldOffset("ThreadLocalAllocBuffer::_fast_refill_waste", Integer.class, "unsigned");
 615     private final int threadLocalAllocBufferNumberOfRefillsOffset = getFieldOffset("ThreadLocalAllocBuffer::_number_of_refills", Integer.class, "unsigned");
 616     private final int threadLocalAllocBufferRefillWasteLimitOffset = getFieldOffset("ThreadLocalAllocBuffer::_refill_waste_limit", Integer.class, "size_t");
 617     private final int threadLocalAllocBufferDesiredSizeOffset = getFieldOffset("ThreadLocalAllocBuffer::_desired_size", Integer.class, "size_t");
 618 
 619     public int tlabSlowAllocationsOffset() {
 620         return threadTlabOffset + threadLocalAllocBufferSlowAllocationsOffset;
 621     }
 622 
 623     public int tlabFastRefillWasteOffset() {
 624         return threadTlabOffset + threadLocalAllocBufferFastRefillWasteOffset;
 625     }
 626 
 627     public int tlabNumberOfRefillsOffset() {
 628         return threadTlabOffset + threadLocalAllocBufferNumberOfRefillsOffset;
 629     }
 630 

 590     public int g1SATBQueueIndexOffset() {
 591         return javaThreadSatbMarkQueueOffset + (isJDK8 ? dirtyCardQueueIndexOffset : satbMarkQueueIndexOffset);
 592     }
 593 
 594     public int g1SATBQueueBufferOffset() {
 595         return javaThreadSatbMarkQueueOffset + (isJDK8 ? dirtyCardQueueBufferOffset : satbMarkQueueBufferOffset);
 596     }
 597 
 598     public final int klassOffset = getFieldValue("java_lang_Class::_klass_offset", Integer.class, "int");
 599     public final int arrayKlassOffset = getFieldValue("java_lang_Class::_array_klass_offset", Integer.class, "int");
 600 
 601     public final int basicLockSize = getFieldValue("CompilerToVM::Data::sizeof_BasicLock", Integer.class, "int");
 602     public final int basicLockDisplacedHeaderOffset = getFieldOffset("BasicLock::_displaced_header", Integer.class, "markOop");
 603 
 604     public final int threadPollingPageOffset = getFieldOffset("Thread::_polling_page", Integer.class, "address", -1);
 605     public final int threadAllocatedBytesOffset = getFieldOffset("Thread::_allocated_bytes", Integer.class, "jlong");
 606 
 607     public final int tlabRefillWasteIncrement = getFlag("TLABWasteIncrement", Integer.class);
 608 
 609     private final int threadLocalAllocBufferStartOffset = getFieldOffset("ThreadLocalAllocBuffer::_start", Integer.class, "HeapWord*");
 610     private final int threadLocalAllocBufferEndOffset = getFieldOffset("ThreadLocalAllocBuffer::_current_end", Integer.class, "HeapWord*");
 611     private final int threadLocalAllocBufferTopOffset = getFieldOffset("ThreadLocalAllocBuffer::_top", Integer.class, "HeapWord*");
 612     private final int threadLocalAllocBufferPfTopOffset = getFieldOffset("ThreadLocalAllocBuffer::_pf_top", Integer.class, "HeapWord*");
 613     private final int threadLocalAllocBufferSlowAllocationsOffset = getFieldOffset("ThreadLocalAllocBuffer::_slow_allocations", Integer.class, "unsigned");
 614     private final int threadLocalAllocBufferFastRefillWasteOffset = getFieldOffset("ThreadLocalAllocBuffer::_fast_refill_waste", Integer.class, "unsigned");
 615     private final int threadLocalAllocBufferNumberOfRefillsOffset = getFieldOffset("ThreadLocalAllocBuffer::_number_of_refills", Integer.class, "unsigned");
 616     private final int threadLocalAllocBufferRefillWasteLimitOffset = getFieldOffset("ThreadLocalAllocBuffer::_refill_waste_limit", Integer.class, "size_t");
 617     private final int threadLocalAllocBufferDesiredSizeOffset = getFieldOffset("ThreadLocalAllocBuffer::_desired_size", Integer.class, "size_t");
 618 
 619     public int tlabSlowAllocationsOffset() {
 620         return threadTlabOffset + threadLocalAllocBufferSlowAllocationsOffset;
 621     }
 622 
 623     public int tlabFastRefillWasteOffset() {
 624         return threadTlabOffset + threadLocalAllocBufferFastRefillWasteOffset;
 625     }
 626 
 627     public int tlabNumberOfRefillsOffset() {
 628         return threadTlabOffset + threadLocalAllocBufferNumberOfRefillsOffset;
 629     }
 630