Java Code Examples for sun.jvm.hotspot.utilities.AddressOps#equal()

The following examples show how to use sun.jvm.hotspot.utilities.AddressOps#equal() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: BasicLineNumberMapping.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
private BasicLineNumberInfo searchLineNumbers(Address addr, int lowIdx, int highIdx) {
  if (highIdx < lowIdx) return null;
  if (lowIdx == highIdx) {
    // Base case: see whether start PC is less than or equal to addr
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else {
      return null;
    }
  } else if (lowIdx == highIdx - 1) {
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else if (check(addr, highIdx)) {
      return get(highIdx);
    } else {
      return null;
    }
  }
  int midIdx = (lowIdx + highIdx) >> 1;
  BasicLineNumberInfo info = get(midIdx);
  if (AddressOps.lt(addr, info.getStartPC())) {
    // Always move search down
    return searchLineNumbers(addr, lowIdx, midIdx);
  } else if (AddressOps.equal(addr, info.getStartPC())) {
    return info;
  } else {
    // Move search up
    return searchLineNumbers(addr, midIdx, highIdx);
  }
}
Example 2
Source File: BasicLineNumberMapping.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
private BasicLineNumberInfo searchLineNumbers(Address addr, int lowIdx, int highIdx) {
  if (highIdx < lowIdx) return null;
  if (lowIdx == highIdx) {
    // Base case: see whether start PC is less than or equal to addr
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else {
      return null;
    }
  } else if (lowIdx == highIdx - 1) {
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else if (check(addr, highIdx)) {
      return get(highIdx);
    } else {
      return null;
    }
  }
  int midIdx = (lowIdx + highIdx) >> 1;
  BasicLineNumberInfo info = get(midIdx);
  if (AddressOps.lt(addr, info.getStartPC())) {
    // Always move search down
    return searchLineNumbers(addr, lowIdx, midIdx);
  } else if (AddressOps.equal(addr, info.getStartPC())) {
    return info;
  } else {
    // Move search up
    return searchLineNumbers(addr, midIdx, highIdx);
  }
}
Example 3
Source File: BasicLineNumberMapping.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
private BasicLineNumberInfo searchLineNumbers(Address addr, int lowIdx, int highIdx) {
  if (highIdx < lowIdx) return null;
  if (lowIdx == highIdx) {
    // Base case: see whether start PC is less than or equal to addr
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else {
      return null;
    }
  } else if (lowIdx == highIdx - 1) {
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else if (check(addr, highIdx)) {
      return get(highIdx);
    } else {
      return null;
    }
  }
  int midIdx = (lowIdx + highIdx) >> 1;
  BasicLineNumberInfo info = get(midIdx);
  if (AddressOps.lt(addr, info.getStartPC())) {
    // Always move search down
    return searchLineNumbers(addr, lowIdx, midIdx);
  } else if (AddressOps.equal(addr, info.getStartPC())) {
    return info;
  } else {
    // Move search up
    return searchLineNumbers(addr, midIdx, highIdx);
  }
}
Example 4
Source File: BasicLineNumberMapping.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
private BasicLineNumberInfo searchLineNumbers(Address addr, int lowIdx, int highIdx) {
  if (highIdx < lowIdx) return null;
  if (lowIdx == highIdx) {
    // Base case: see whether start PC is less than or equal to addr
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else {
      return null;
    }
  } else if (lowIdx == highIdx - 1) {
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else if (check(addr, highIdx)) {
      return get(highIdx);
    } else {
      return null;
    }
  }
  int midIdx = (lowIdx + highIdx) >> 1;
  BasicLineNumberInfo info = get(midIdx);
  if (AddressOps.lt(addr, info.getStartPC())) {
    // Always move search down
    return searchLineNumbers(addr, lowIdx, midIdx);
  } else if (AddressOps.equal(addr, info.getStartPC())) {
    return info;
  } else {
    // Move search up
    return searchLineNumbers(addr, midIdx, highIdx);
  }
}
Example 5
Source File: BasicLineNumberMapping.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
private BasicLineNumberInfo searchLineNumbers(Address addr, int lowIdx, int highIdx) {
  if (highIdx < lowIdx) return null;
  if (lowIdx == highIdx) {
    // Base case: see whether start PC is less than or equal to addr
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else {
      return null;
    }
  } else if (lowIdx == highIdx - 1) {
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else if (check(addr, highIdx)) {
      return get(highIdx);
    } else {
      return null;
    }
  }
  int midIdx = (lowIdx + highIdx) >> 1;
  BasicLineNumberInfo info = get(midIdx);
  if (AddressOps.lt(addr, info.getStartPC())) {
    // Always move search down
    return searchLineNumbers(addr, lowIdx, midIdx);
  } else if (AddressOps.equal(addr, info.getStartPC())) {
    return info;
  } else {
    // Move search up
    return searchLineNumbers(addr, midIdx, highIdx);
  }
}
Example 6
Source File: BasicLineNumberMapping.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
private BasicLineNumberInfo searchLineNumbers(Address addr, int lowIdx, int highIdx) {
  if (highIdx < lowIdx) return null;
  if (lowIdx == highIdx) {
    // Base case: see whether start PC is less than or equal to addr
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else {
      return null;
    }
  } else if (lowIdx == highIdx - 1) {
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else if (check(addr, highIdx)) {
      return get(highIdx);
    } else {
      return null;
    }
  }
  int midIdx = (lowIdx + highIdx) >> 1;
  BasicLineNumberInfo info = get(midIdx);
  if (AddressOps.lt(addr, info.getStartPC())) {
    // Always move search down
    return searchLineNumbers(addr, lowIdx, midIdx);
  } else if (AddressOps.equal(addr, info.getStartPC())) {
    return info;
  } else {
    // Move search up
    return searchLineNumbers(addr, midIdx, highIdx);
  }
}
Example 7
Source File: BasicLineNumberMapping.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
private BasicLineNumberInfo searchLineNumbers(Address addr, int lowIdx, int highIdx) {
  if (highIdx < lowIdx) return null;
  if (lowIdx == highIdx) {
    // Base case: see whether start PC is less than or equal to addr
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else {
      return null;
    }
  } else if (lowIdx == highIdx - 1) {
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else if (check(addr, highIdx)) {
      return get(highIdx);
    } else {
      return null;
    }
  }
  int midIdx = (lowIdx + highIdx) >> 1;
  BasicLineNumberInfo info = get(midIdx);
  if (AddressOps.lt(addr, info.getStartPC())) {
    // Always move search down
    return searchLineNumbers(addr, lowIdx, midIdx);
  } else if (AddressOps.equal(addr, info.getStartPC())) {
    return info;
  } else {
    // Move search up
    return searchLineNumbers(addr, midIdx, highIdx);
  }
}
Example 8
Source File: BasicLineNumberMapping.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
private BasicLineNumberInfo searchLineNumbers(Address addr, int lowIdx, int highIdx) {
  if (highIdx < lowIdx) return null;
  if (lowIdx == highIdx) {
    // Base case: see whether start PC is less than or equal to addr
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else {
      return null;
    }
  } else if (lowIdx == highIdx - 1) {
    if (check(addr, lowIdx)) {
      return get(lowIdx);
    } else if (check(addr, highIdx)) {
      return get(highIdx);
    } else {
      return null;
    }
  }
  int midIdx = (lowIdx + highIdx) >> 1;
  BasicLineNumberInfo info = get(midIdx);
  if (AddressOps.lt(addr, info.getStartPC())) {
    // Always move search down
    return searchLineNumbers(addr, lowIdx, midIdx);
  } else if (AddressOps.equal(addr, info.getStartPC())) {
    return info;
  } else {
    // Move search up
    return searchLineNumbers(addr, midIdx, highIdx);
  }
}