AllocateBenchmark.java

public class AllocateBenchmark {

  @Benchmark
  public byte[] allocateArray() {
    return new byte[1];
  }
}

dtraceasm.asm

                                                          ;   {optimized virtual_call}
             0x00000001153f7568: mov    %rbp,%r8
             0x00000001153f756b: movzbl 0x94(%r8),%r11d    ;*getfield isDone
                                                           ; - org.qwwdfsad.benchmarks.generated.BoxingAndArray_allocateArray_jmhTest::allocateArray_avgt_jmhStub@30 (line 188)
                                                           ; implicit exception: dispatches to 0x00000001153f76a5
             0x00000001153f7573: test   %r11d,%r11d
             0x00000001153f7576: jne    0x00000001153f761e  ;*ifeq
                                                           ; - org.qwwdfsad.benchmarks.generated.BoxingAndArray_allocateArray_jmhTest::allocateArray_avgt_jmhStub@33 (line 188)
             0x00000001153f757c: mov    $0x1,%ebp
         ╭   0x00000001153f7581: jmp    0x00000001153f75ef
  1.00%  │↗  0x00000001153f7583: mov    %r10,0x60(%r15)
  0.52%  ││  0x00000001153f7587: prefetchnta 0xc0(%r10)
  4.28%  ││  0x00000001153f758f: movq   $0x1,(%rax)
  2.06%  ││  0x00000001153f7596: prefetchnta 0x100(%r10)
  1.56%  ││  0x00000001153f759e: movl   $0xf80000f5,0x8(%rax)  ;   {metadata({type array byte})}
  1.25%  ││  0x00000001153f75a5: prefetchnta 0x140(%r10)
  3.57%  ││  0x00000001153f75ad: movl   $0x1,0xc(%rax)
  1.64%  ││  0x00000001153f75b4: prefetchnta 0x180(%r10)
  1.68%  ││  0x00000001153f75bc: mov    %r12,0x10(%rax)
  1.68%  ││  0x00000001153f75c0: mov    %r8,(%rsp)
  2.55%  ││  0x00000001153f75c4: mov    %rax,%rdx          ;*invokevirtual allocateArray
         ││                                                ; - org.qwwdfsad.benchmarks.generated.BoxingAndArray_allocateArray_jmhTest::allocateArray_avgt_jmhStub@17 (line 186)
  0.98%  ││  0x00000001153f75c7: mov    0x38(%rsp),%rsi
  1.49%  ││  0x00000001153f75cc: data32 xchg %ax,%ax
  0.98%  ││  0x00000001153f75cf: callq  0x000000011523e020  ; OopMap{[48]=Oop [56]=Oop [64]=Oop [0]=Oop off=276}
         ││                                                ;*invokevirtual consume
         ││                                                ; - org.qwwdfsad.benchmarks.generated.BoxingAndArray_allocateArray_jmhTest::allocateArray_avgt_jmhStub@20 (line 186)
         ││                                                ;   {optimized virtual_call}
 13.95%  ││  0x00000001153f75d4: mov    (%rsp),%r8
  4.40%  ││  0x00000001153f75d8: movzbl 0x94(%r8),%r11d    ;*getfield isDone
         ││                                                ; - org.qwwdfsad.benchmarks.generated.BoxingAndArray_allocateArray_jmhTest::allocateArray_avgt_jmhStub@30 (line 188)
  0.93%  ││  0x00000001153f75e0: add    $0x1,%rbp          ; OopMap{r8=Oop [48]=Oop [56]=Oop [64]=Oop [0]=Oop off=292}
         ││                                                ;*ifeq
         ││                                                ; - org.qwwdfsad.benchmarks.generated.BoxingAndArray_allocateArray_jmhTest::allocateArray_avgt_jmhStub@33 (line 188)
  3.38%  ││  0x00000001153f75e4: test   %eax,-0x558b5ea(%rip)        # 0x000000010fe6c000
         ││                                                ;   {poll}
  1.29%  ││  0x00000001153f75ea: test   %r11d,%r11d
  0.02%  ││  0x00000001153f75ed: jne    0x00000001153f7623  ;*aload
         ││                                                ; - org.qwwdfsad.benchmarks.generated.BoxingAndArray_allocateArray_jmhTest::allocateArray_avgt_jmhStub@13 (line 186)
  1.04%  ↘│  0x00000001153f75ef: mov    0x60(%r15),%rax
  0.42%   │  0x00000001153f75f3: mov    %rax,%r10
  3.43%   │  0x00000001153f75f6: add    $0x18,%r10
  1.16%   │  0x00000001153f75fa: cmp    0x70(%r15),%r10
          ╰  0x00000001153f75fe: jb     0x00000001153f7583
             0x00000001153f7604: mov    %r8,(%rsp)
             0x00000001153f7608: movabs $0x7c00007a8,%rsi  ;   {metadata({type array byte})}
             0x00000001153f7612: mov    $0x1,%edx
             0x00000001153f7617: callq  0x00000001152f4e20  ; OopMap{[48]=Oop [56]=Oop [64]=Oop [0]=Oop off=348}
                                                           ;*newarray
                                                           ; - org.qwwdfsad.benchmarks.BoxingAndArray::allocateArray@1 (line 20)
                                                           ; - org.qwwdfsad.benchmarks.generated.BoxingAndArray_allocateArray_jmhTest::allocateArray_avgt_jmhStub@17 (line 186)
                                                           ;   {runtime_call}
             0x00000001153f761c: jmp    0x00000001153f75c4