@Test
  public void testSingleAsmMethod() {
    String[] lines = SINGLE_ASSEMBLY_METHOD;

    performAssemblyParsingOn(lines);

    IMetaMember member =
        map.get("org.adoptopenjdk.jitwatch.demo.SandboxTestLoad main ([Ljava.lang.String;)V");

    assertNotNull(member);

    AssemblyMethod assemblyMethod = member.getAssembly();

    assertNotNull(assemblyMethod);

    List<AssemblyBlock> asmBlocks = assemblyMethod.getBlocks();

    assertEquals(1, asmBlocks.size());

    AssemblyBlock block = asmBlocks.get(0);

    List<AssemblyInstruction> instructions = block.getInstructions();

    assertEquals(5, instructions.size());
  }
Exemple #2
0
 @Override
 public void visit(IMetaMember metaMember) {
   if (metaMember == null) {
     return;
   }
   if (!metaMember.isCompiled()) {
     return;
   }
   try {
     String callerName = metaMember.toString();
     InlineJournalVisitor inlineJournalVisitor =
         new InlineJournalVisitor(failures, model, callerName);
     JournalUtil.visitParseTagsOfLastTask(metaMember.getJournal(), inlineJournalVisitor);
   } catch (LogParseException e) {
     logger.error("Error building inlining stats", e);
   }
 }
  @Test
  public void testSingleAsmMethodInterrupted() {
    String[] lines =
        new String[] {
          "Decoding compiled method 0x00007f7d73363f90:",
          "Code:",
          "[Entry Point]",
          "[Constants]",
          "  # {method} &apos;add&apos; &apos;(II)I&apos; in &apos;org",
          "<writer thread='140176877946624'/>",
          "<uncommon_trap thread='140176877946624' reason='unloaded' action='reinterpret' index='39' compile_id='2' compile_kind='osr' compiler='C2' unresolved='1' name='java/lang/System' stamp='0.374'>",
          "<jvms bci='31' method='org/adoptopenjdk/jitwatch/demo/SandboxTestLoad main ([Ljava/lang/String;)V' bytes='57' count='10000' backedge_count='6024' iicount='1'/>",
          "</uncommon_trap>",
          "<writer thread='140176736904960'/>",
          "/adoptopenjdk/jitwatch/demo/SandboxTest&apos;",
          "  # this:     rsi:rsi   = &apos;org/adoptopenjdk/jitwatch/demo/SandboxTest&apos;",
          "  # parm0:    rdx       = int",
          "  # parm1:    rcx       = int",
          "  #           [sp+0x20]  (sp of caller)",
          "  0x00007f7d733640c0: mov    0x8(%rsi),%r10d",
          "  0x00007f7d733640c4: cmp    %r10,%rax",
          "  0x00007f7d733640c7: jne    0x00007f7d7333b960  ;   {runtime_call}",
          "  0x00007f7d733640cd: data32 xchg %ax,%ax"
        };

    performAssemblyParsingOn(lines);

    IMetaMember member = map.get("org.adoptopenjdk.jitwatch.demo.SandboxTest add (II)I");

    assertNotNull(member);

    AssemblyMethod assemblyMethod = member.getAssembly();

    assertNotNull(assemblyMethod);

    List<AssemblyBlock> asmBlocks = assemblyMethod.getBlocks();

    assertEquals(1, asmBlocks.size());

    AssemblyBlock block = asmBlocks.get(0);

    List<AssemblyInstruction> instructions = block.getInstructions();

    assertEquals(4, instructions.size());
  }
Exemple #4
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    private void processParseTag(Tag parseTag, IParseDictionary parseDictionary) {
      String methodID = null;

      for (Tag child : parseTag.getChildren()) {
        String tagName = child.getName();

        Map<String, String> tagAttrs = child.getAttributes();

        switch (tagName) {
          case TAG_METHOD:
            {
              methodID = tagAttrs.get(ATTR_ID);
              break;
            }

          case TAG_CALL:
            {
              methodID = tagAttrs.get(ATTR_METHOD);
              break;
            }

          case TAG_INLINE_FAIL:
            {
              String reason = tagAttrs.get(ATTR_REASON);
              Map<String, InlineFailureInfo> inlineFailureInfos = failures.get(reason);

              if (inlineFailureInfos == null) {
                inlineFailureInfos = new HashMap<>();
                failures.put(reason, inlineFailureInfos);
              }

              IMetaMember metaMember = ParseUtil.lookupMember(methodID, parseDictionary, model);

              if (metaMember == null) {
                logger.warn("Cannot find name of methodId: ", methodID);
              } else {
                String memberName = metaMember.toString();
                InlineFailureInfo inlineFailureInfo = inlineFailureInfos.get(memberName);
                if (inlineFailureInfo == null) {
                  Tag methodTag = parseDictionary.getMethod(methodID);
                  int byteCodeSize = Integer.parseInt(methodTag.getAttribute(ATTR_BYTES));
                  inlineFailureInfo = new InlineFailureInfo(memberName, byteCodeSize);
                  inlineFailureInfos.put(memberName, inlineFailureInfo);
                }
                inlineFailureInfo.addCaller(callerName);
                inlineFailureInfo.incFailureCount();
              }
              methodID = null;

              break;
            }

          case TAG_INLINE_SUCCESS:
            {
              break;
            }

          case TAG_PARSE:
            {
              processParseTag(child, parseDictionary);
              break;
            }

          case TAG_PHASE:
            {
              String phaseName = tagAttrs.get(ATTR_NAME);

              if (S_PARSE_HIR.equals(phaseName)) {
                processParseTag(child, parseDictionary);
              } else {
                logger.warn("Don't know how to handle phase {}", phaseName);
              }

              break;
            }

          default:
            handleOther(child);
            break;
        }
      }
    }
  @Test
  public void testJMHPerfAnnotations() {
    String[] lines =
        new String[] {
          "                  Decoding compiled method 0x00007f25cd19c690:",
          "                  Code:",
          "                  [Entry Point]",
          "                  [Constants]",
          "                  # {method} {0x00007f25ccc5bc40} &apos;measureRight_avgt_jmhLoop&apos; &apos;(Lorg/openjdk/jmh/runner/InfraControl;Lorg/openjdk/jmh/results/RawResults;Lorg/openjdk/jmh/samples/generated/JMHSample_08_DeadCode_measureRight$JMHSample_08_DeadCode_1_jmh;L",
          "                 <writer thread='139800227780352'/>",
          "                 <writer thread='139800228833024'/>",
          "                 org/openjdk/jmh/samples/generated/JMHSample_08_DeadCode_measureRight$Blackhole_1_jmh;)V&apos; in &apos;org/openjdk/jmh/samples/generated/JMHSample_08_DeadCode_measureRight&apos;",
          "                    # this:     rsi:rsi   = &apos;org/openjdk/jmh/samples/generated/JMHSample_08_DeadCode_measureRight&apos;",
          "                    # parm0:    rdx:rdx   = &apos;org/openjdk/jmh/runner/InfraControl&apos;",
          "                    # parm1:    rcx:rcx   = &apos;org/openjdk/jmh/results/RawResults&apos;",
          "                    # parm2:    r8:r8     = &apos;org/openjdk/jmh/samples/generated/JMHSample_08_DeadCode_measureRight$JMHSample_08_DeadCode_1_jmh&apos;",
          "                    # parm3:    r9:r9     = &apos;org/openjdk/jmh/samples/generated/JMHSample_08_DeadCode_measureRight$Blackhole_1_jmh&apos;",
          "                    #           [sp+0x30]  (sp of caller)",
          "                    0x00007f25cd19c7e0: mov    0x8(%rsi),%r10d",
          "                    0x00007f25cd19c7e4: shl    $0x3,%r10",
          "                    0x00007f25cd19c7e8: cmp    %r10,%rax",
          "                    0x00007f25cd19c7eb: jne    0x00007f25cd045b60  ;   {runtime_call}",
          "                    0x00007f25cd19c7f1: xchg   %ax,%ax",
          "                    0x00007f25cd19c7f4: nopl   0x0(%rax,%rax,1)",
          "                    0x00007f25cd19c7fc: xchg   %ax,%ax",
          "                  [Verified Entry Point]",
          "  1.34%             0x00007f25cd19c890: vmovsd 0xa0(%r13),%xmm0",
          "                    0x00007f25cd19c899: vmovsd 0x10(%r8),%xmm1    ;*getfield d1",
          "                                                                  ; - org.openjdk.jmh.infra.Blackhole::consume@2 (line 386)",
          "                                                                  ; - org.openjdk.jmh.samples.generated.JMHSample_08_DeadCode_measureRight::measureRight_avgt_jmhLoop@19 (line 160)",
          "                    0x00007f25cd19c89f: vmovsd 0xa8(%r13),%xmm2   ;*getfield d2",
          "                                                                  ; - org.openjdk.jmh.infra.Blackhole::consume@16 (line 386)",
          "                                                                  ; - org.openjdk.jmh.samples.generated.JMHSample_08_DeadCode_measureRight::measureRight_avgt_jmhLoop@19 (line 160)",
          "                    0x00007f25cd19c8a8: fldln2 ",
          "  1.61%             0x00007f25cd19c8aa: sub    $0x8,%rsp",
          "                    0x00007f25cd19c8ae: vmovsd %xmm1,(%rsp)",
          "                    0x00007f25cd19c8b3: fldl   (%rsp)",
          "  0.95%    0.02%    0x00007f25cd19c8b6: fyl2x  ",
          " 79.12%   95.68%    0x00007f25cd19c8b8: fstpl  (%rsp)",
          "  1.41%             0x00007f25cd19c8bb: vmovsd (%rsp),%xmm1",
          "  5.43%             0x00007f25cd19c8c0: add    $0x8,%rsp          ;*invokestatic log"
        };

    performAssemblyParsingOn(lines);

    IMetaMember member =
        map.get(
            "org.openjdk.jmh.samples.generated.JMHSample_08_DeadCode_measureRight measureRight_avgt_jmhLoop (Lorg.openjdk.jmh.runner.InfraControl;Lorg.openjdk.jmh.results.RawResults;Lorg.openjdk.jmh.samples.generated.JMHSample_08_DeadCode_measureRight$JMHSample_08_DeadCode_1_jmh;Lorg.openjdk.jmh.samples.generated.JMHSample_08_DeadCode_measureRight$Blackhole_1_jmh;)V");
    assertNotNull(member);

    AssemblyMethod assemblyMethod = member.getAssembly();

    assertNotNull(assemblyMethod);

    assertEquals(19, assemblyMethod.getMaxAnnotationWidth());

    // System.out.println(assemblyMethod.toString());

    List<AssemblyBlock> asmBlocks = assemblyMethod.getBlocks();

    assertEquals(2, asmBlocks.size());

    assertEquals(7, asmBlocks.get(0).getInstructions().size());
    assertEquals(11, asmBlocks.get(1).getInstructions().size());

    AssemblyInstruction instr9 = asmBlocks.get(1).getInstructions().get(8);

    assertEquals("79.12%   95.68%    ", instr9.getAnnotation());
    assertEquals(Long.parseLong("00007f25cd19c8b8", 16), instr9.getAddress());
    assertEquals("fstpl", instr9.getMnemonic());

    List<String> operands = new ArrayList<String>();
    operands.add("(%rsp)");

    assertEquals(operands, instr9.getOperands());
  }
  @Test
  public void testRegressionWorksWithJMHIndentedLogs() {
    String[] lines =
        new String[] {
          "         Loaded disassembler from /home/shade/Install/jdk8u0/jre/lib/amd64/server/libhsdis-amd64.so",
          "                  Decoding compiled method 0x00007f25cd0fedd0:",
          "                  Code:",
          "                  [Disassembling for mach=&apos;i386:x86-64&apos;]",
          "                  [Entry Point]",
          "                  [Constants]",
          "                    # {method} {0x00007f25cc804f80} &apos;hashCode&apos; &apos;()I&apos; in &apos;java/lang/String&apos;",
          "                    #           [sp+0x40]  (sp of caller)",
          "                    0x00007f25cd0fef40: mov    0x8(%rsi),%r10d",
          "                    0x00007f25cd0fef44: shl    $0x3,%r10",
          "                    0x00007f25cd0fef48: cmp    %rax,%r10",
          "                    0x00007f25cd0fef4b: jne    0x00007f25cd045b60  ;   {runtime_call}",
          "                    0x00007f25cd0fef51: nopw   0x0(%rax,%rax,1)",
          "                    0x00007f25cd0fef5c: xchg   %ax,%ax",
          "                  [Verified Entry Point]",
          "                    0x00007f25cd0fef60: mov    %eax,-0x14000(%rsp)",
          "                    0x00007f25cd0fef67: push   %rbp",
          "                    0x00007f25cd0fef68: sub    $0x30,%rsp",
          "                    0x00007f25cd0fef6c: mov    $0x7f25cc9d0b38,%rax  ;   {metadata(method data for {method} {0x00007f25cc804f80} &apos;hashCode&apos; &apos;()I&apos; in &apos;java/lang/String&apos;)}",
          "                    0x00007f25cd0fef76: mov    0x64(%rax),%edi",
          "                    0x00007f25cd0fef79: add    $0x8,%edi",
          "                    0x00007f25cd0fef7c: mov    %edi,0x64(%rax)",
          "                    0x00007f25cd0fef7f: mov    $0x7f25cc804f80,%rax  ;   {metadata({method} {0x00007f25cc804f80} &apos;hashCode&apos; &apos;()I&apos; in &apos;java/lang/String&apos;)}",
          "                    0x00007f25cd0fef89: and    $0x1ff8,%edi",
          "                    0x00007f25cd0fef8f: cmp    $0x0,%edi",
          "                    0x00007f25cd0fef92: je     0x00007f25cd0ff0cb  ;*aload_0",
          "                                                                  ; - java.lang.String::hashCode@0 (line 1453)",
          "                    0x00007f25cd0fef98: mov    0x10(%rsi),%eax    ;*getfield hash",
          "                                                                  ; - java.lang.String::hashCode@1 (line 1453)",
          "                    0x00007f25cd0fef9b: cmp    $0x0,%eax",
          "                    0x00007f25cd0fef9e: mov    $0x7f25cc9d0b38,%rdi  ;   {metadata(method data for {method} {0x00007f25cc804f80} &apos;hashCode&apos; &apos;()I&apos; in &apos;java/lang/String&apos;)}",
          "                    0x00007f25cd0fefa8: mov    $0x90,%rbx",
          "                    0x00007f25cd0fefb2: jne    0x00007f25cd0fefc2",
          "                    0x00007f25cd0fefb8: mov    $0xa0,%rbx",
          "                    0x00007f25cd0fefc2: mov    (%rdi,%rbx,1),%rdx",
          "                    0x00007f25cd0fefc6: lea    0x1(%rdx),%rdx",
          "                    0x00007f25cd0fefca: mov    %rdx,(%rdi,%rbx,1)",
          "                    0x00007f25cd0fefce: jne    0x00007f25cd0ff0bf  ;*ifne",
          "                                                                  ; - java.lang.String::hashCode@6 (line 1454)"
        };

    performAssemblyParsingOn(lines);

    IMetaMember member = map.get("java.lang.String hashCode ()I");

    assertNotNull(member);

    AssemblyMethod assemblyMethod = member.getAssembly();

    assertNotNull(assemblyMethod);

    List<AssemblyBlock> asmBlocks = assemblyMethod.getBlocks();

    assertEquals(2, asmBlocks.size());

    assertEquals(6, asmBlocks.get(0).getInstructions().size());
    assertEquals(21, asmBlocks.get(1).getInstructions().size());
  }
  @Test
  public void testTwoMethodsWithOneInterrupted() {
    String[] lines =
        new String[] {
          "Decoding compiled method 0x00007f7d73364190:",
          "Code:",
          "[Disassembling for mach=&apos;i386:x86-64&apos;]",
          "[Entry Point]",
          "[Verified Entry Point]",
          "[Constants]",
          "  # {method} &apos;main&apos; &apos;([Ljava/lang/String;)V&apos; in &apos;org/adoptopenjdk/jitwatch/demo/SandboxTestLoad&apos;",
          "  0x00007f7d733642e0: callq  0x00007f7d77e276f0  ;   {runtime_call}",
          "  0x00007f7d733642e5: data32 data32 nopw 0x0(%rax,%rax,1)",
          "  0x00007f7d733642f0: mov    %eax,-0x14000(%rsp)",
          "  0x00007f7d733642f7: push   %rbp",
          "  0x00007f7d733642f8: sub    $0x20,%rsp",
          "<nmethod compile_id='2' compile_kind='osr' compiler='C2' entry='0x00007f7d733642e0' size='800' address='0x00007f7d73364190' relocation_offset='288' insts_offset='336' stub_offset='528' scopes_data_offset='576' scopes_pcs_offset='632' dependencies_offset='792' oops_offset='552' method='org/adoptopenjdk/jitwatch/demo/SandboxTestLoad main ([Ljava/lang/String;)V' bytes='57' count='10000' backedge_count='5377' iicount='1' stamp='0.373'/>",
          "<writer thread='140176736904960'/>",
          "Decoding compiled method 0x00007f7d73363f90:",
          "Code:",
          "[Entry Point]",
          "[Constants]",
          "  # {method} &apos;add&apos; &apos;(II)I&apos; in &apos;org",
          "<writer thread='140176877946624'/>",
          "<uncommon_trap thread='140176877946624' reason='unloaded' action='reinterpret' index='39' compile_id='2' compile_kind='osr' compiler='C2' unresolved='1' name='java/lang/System' stamp='0.374'>",
          "<jvms bci='31' method='org/adoptopenjdk/jitwatch/demo/SandboxTestLoad main ([Ljava/lang/String;)V' bytes='57' count='10000' backedge_count='6024' iicount='1'/>",
          "</uncommon_trap>",
          "<writer thread='140176736904960'/>",
          "/adoptopenjdk/jitwatch/demo/SandboxTest&apos;",
          "  # this:     rsi:rsi   = &apos;org/adoptopenjdk/jitwatch/demo/SandboxTest&apos;",
          "  # parm0:    rdx       = int",
          "  # parm1:    rcx       = int",
          "  #           [sp+0x20]  (sp of caller)",
          "  0x00007f7d733640c0: mov    0x8(%rsi),%r10d",
          "  0x00007f7d733640c4: cmp    %r10,%rax",
          "  0x00007f7d733640c7: jne    0x00007f7d7333b960  ;   {runtime_call}",
          "  0x00007f7d733640cd: data32 xchg %ax,%ax"
        };

    performAssemblyParsingOn(lines);

    IMetaMember member =
        map.get("org.adoptopenjdk.jitwatch.demo.SandboxTestLoad main ([Ljava.lang.String;)V");

    assertNotNull(member);

    AssemblyMethod assemblyMethod = member.getAssembly();

    assertNotNull(assemblyMethod);

    List<AssemblyBlock> asmBlocks = assemblyMethod.getBlocks();

    assertEquals(1, asmBlocks.size());

    AssemblyBlock block = asmBlocks.get(0);

    List<AssemblyInstruction> instructions = block.getInstructions();

    assertEquals(5, instructions.size());

    IMetaMember member2 = map.get("org.adoptopenjdk.jitwatch.demo.SandboxTest add (II)I");

    assertNotNull(member2);

    AssemblyMethod assemblyMethod2 = member2.getAssembly();

    assertNotNull(assemblyMethod2);

    List<AssemblyBlock> asmBlocks2 = assemblyMethod2.getBlocks();

    assertEquals(1, asmBlocks2.size());

    AssemblyBlock block2 = asmBlocks2.get(0);

    List<AssemblyInstruction> instructions2 = block2.getInstructions();

    assertEquals(4, instructions2.size());
  }