Java Code Examples for sun.jvm.hotspot.debugger.MachineDescription#isBigEndian()

The following examples show how to use sun.jvm.hotspot.debugger.MachineDescription#isBigEndian() . 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: BsdDebuggerLocal.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public BsdDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Bsd/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Bsd, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        isDarwin = getOS().equals("darwin");
        workerThread = new BsdDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 2
Source File: LinuxDebuggerLocal.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public LinuxDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Linux/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Linux, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        workerThread = new LinuxDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 3
Source File: BsdDebuggerLocal.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public BsdDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Bsd/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Bsd, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        isDarwin = getOS().equals("darwin");
        workerThread = new BsdDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 4
Source File: LinuxDebuggerLocal.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public LinuxDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Linux/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Linux, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        workerThread = new LinuxDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 5
Source File: BsdDebuggerLocal.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public BsdDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Bsd/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Bsd, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        isDarwin = getOS().equals("darwin");
        workerThread = new BsdDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 6
Source File: LinuxDebuggerLocal.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public LinuxDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Linux/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Linux, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        workerThread = new LinuxDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 7
Source File: BsdDebuggerLocal.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public BsdDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Bsd/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Bsd, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        isDarwin = getOS().equals("darwin");
        workerThread = new BsdDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 8
Source File: LinuxDebuggerLocal.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public LinuxDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Linux/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Linux, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        workerThread = new LinuxDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 9
Source File: BsdDebuggerLocal.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public BsdDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Bsd/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Bsd, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        isDarwin = getOS().equals("darwin");
        workerThread = new BsdDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 10
Source File: LinuxDebuggerLocal.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public LinuxDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Linux/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Linux, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        workerThread = new LinuxDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 11
Source File: BsdDebuggerLocal.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public BsdDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Bsd/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Bsd, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        isDarwin = getOS().equals("darwin");
        workerThread = new BsdDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 12
Source File: LinuxDebuggerLocal.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public LinuxDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Linux/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Linux, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        workerThread = new LinuxDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 13
Source File: BsdDebuggerLocal.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public BsdDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Bsd/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Bsd, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        isDarwin = getOS().equals("darwin");
        workerThread = new BsdDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 14
Source File: LinuxDebuggerLocal.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public LinuxDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Linux/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Linux, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        workerThread = new LinuxDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 15
Source File: BsdDebuggerLocal.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public BsdDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Bsd/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Bsd, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        isDarwin = getOS().equals("darwin");
        workerThread = new BsdDebuggerLocalWorkerThread(this);
        workerThread.start();
    }
Example 16
Source File: LinuxDebuggerLocal.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
/** <P> machDesc may not be null. </P>

    <P> useCache should be set to true if debugging is being done
    locally, and to false if the debugger is being created for the
    purpose of supporting remote debugging. </P> */
    public LinuxDebuggerLocal(MachineDescription machDesc,
                              boolean useCache) throws DebuggerException {
        this.machDesc = machDesc;
        utils = new DebuggerUtilities(machDesc.getAddressSize(),
                                      machDesc.isBigEndian()) {
           public void checkAlignment(long address, long alignment) {
             // Need to override default checkAlignment because we need to
             // relax alignment constraints on Linux/x86
             if ( (address % alignment != 0)
                &&(alignment != 8 || address % 4 != 0)) {
                throw new UnalignedAddressException(
                        "Trying to read at address: "
                      + addressValueToString(address)
                      + " with alignment: " + alignment,
                        address);
             }
           }
        };

        if (useCache) {
            // FIXME: re-test necessity of cache on Linux, where data
            // fetching is faster
            // Cache portion of the remote process's address space.
            // Fetching data over the socket connection to dbx is slow.
            // Might be faster if we were using a binary protocol to talk to
            // dbx, but would have to test. For now, this cache works best
            // if it covers the entire heap of the remote process. FIXME: at
            // least should make this tunable from the outside, i.e., via
            // the UI. This is a cache of 4096 4K pages, or 16 MB. The page
            // size must be adjusted to be the hardware's page size.
            // (FIXME: should pick this up from the debugger.)
            if (getCPU().equals("ia64")) {
              initCache(16384, parseCacheNumPagesProperty(1024));
            } else {
              initCache(4096, parseCacheNumPagesProperty(4096));
            }
        }

        workerThread = new LinuxDebuggerLocalWorkerThread(this);
        workerThread.start();
    }