Make-lang.in (JAVA_MANFILES): Add doc/gc-analyze.1.

gcc/java:
2007-02-15  David Daney  <ddaney@avtrex.com>

	* Make-lang.in (JAVA_MANFILES): Add doc/gc-analyze.1.
	(java.maintainer-clean):Add gc-analyze.1.
	(.INTERMEDIATE): Add gc-analyze.pod.
	(gc-analyze.pod): New rule.
	(java.install-man): Install gc-analyze.1
	* gcj.texi: Add new section for the gc-analyze program.

libjava:
2007-02-15  Johannes Schmidt  <jschmidt@avtrex.com>
	David Daney  <ddaney@avtrex.com>

	* configure.ac: Create vm-tools-packages file.  Add 
	gnu/gcj/tools/gc_analyze to standard.omit and vm-tools-packages.
	Check for /proc/self/maps.
	* Makefile.am (bin_PROGRAMS): Added gc-analyze.
	(gc_analyze_SOURCES): New.
	(gc_analyze_LDFLAGS): New.
	(gc_analyze_LINK): New.
	(gc_analyze_LDADD): New.
	(gc_analyze_DEPENDENCIES): New.
	(nat_source_files): Add gnu/gcj/util/natGCInfo.cc.
	* Makefile.in: Regenerated.
	* configure: Regenerated.
	* include/config.h.in: Regenerated.
	* sources.am: Regenerated.
	* scripts/makemake.tcl: Don't include gc-analyze classes in libgcj.
	* gnu/gcj/tools/gc_analyze/SymbolLookup.java: New.
	* gnu/gcj/tools/gc_analyze/ObjectMap.java: New.
	* gnu/gcj/tools/gc_analyze/MemoryMap.java: New.
	* gnu/gcj/tools/gc_analyze/SymbolTable.java: New.
	* gnu/gcj/tools/gc_analyze/BlockMap.java: New.
	* gnu/gcj/tools/gc_analyze/BytePtr.java: New.
	* gnu/gcj/tools/gc_analyze/ItemList.java: New.
	* gnu/gcj/tools/gc_analyze/ToolPrefix.java: New.
	* gnu/gcj/tools/gc_analyze/MemoryAnalyze.java: New.
	* gnu/gcj/util/GCInfo.java: New.
	* gnu/gcj/util/GCInfo.h: New.
	* gnu/gcj/util/natGCInfo.cc: New.
	* gnu/gcj/util/UtilPermission.java: New.
	* gnu/gcj/util/UtilPermission.h: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/SymbolTable.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/ObjectMap$ObjectItem.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryMap$RangeComparator.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/BlockMap$PtrMarks.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryMap$Range.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/BlockMap.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/BytePtr.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryAnalyze$SubstringComparator.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/ItemList.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/ToolPrefix.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryAnalyze.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryAnalyze$1$Info.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryAnalyze$1.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryAnalyze$2.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryAnalyze$3.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryAnalyze$4.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryAnalyze$OptionParser.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/BlockMap$SizeKind.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/SymbolLookup.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/ObjectMap.class: New.
	* classpath/tools/gnu/gcj/tools/gc_analyze/MemoryMap.class: New.
	* classpath/lib/gnu/gcj/util/GCInfo.class: New.
	* classpath/lib/gnu/gcj/util/UtilPermission.class: New.

libjava/classpath:
2007-02-15  David Daney  <ddaney@avtrex.com>

	* tools/Makefile.am (TOOLS_ZIP): Add classes from vm-tools-packages.
	* tools/Makefile.in: Regenerated.

From-SVN: r122007

1 files changed, 79 insertions, 0 deletions

diff --git a/libjava/gnu/gcj/util/GCInfo.java b/libjava/gnu/gcj/util/GCInfo.java
new file mode 100644
index 0000000..73f4718
--- /dev/null
+++ b/libjava/gnu/gcj/util/GCInfo.java
@@ -0,0 +1,79 @@
+/* GCInfo.java -- Support for creating heap dumps.
+   Copyright (C) 2007  Free Software Foundation
+
+   This file is part of libgcj.
+
+   This software is copyrighted work licensed under the terms of the
+   Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+   details.  */
+
+package gnu.gcj.util;
+
+public class GCInfo
+{
+  private GCInfo()
+  {
+  }
+
+  /**
+   * @throws SecurityException if there is a SecurityManager installed
+   * and UtilPermission("dumpHeap") is not granted.
+   */
+  private static void checkPermission()
+  {
+    SecurityManager sm = System.getSecurityManager();
+    if (sm != null)
+      sm.checkPermission(new UtilPermission("dumpHeap"));
+  }
+  
+
+  /**
+   * Dump a description of the heap state.
+   *
+   * @param namePrefix The filename prefix for the dump files.
+   *
+   * @throws SecurityException if there is a SecurityManager installed
+   * and UtilPermission("dumpHeap") is not granted.
+   */
+  public static synchronized void dump(String name)
+  {
+    checkPermission();
+    dump0(name);
+  }
+  
+  private static native void dump0(String name);
+
+
+  /**
+   * Create a heap dump.
+   *
+   * @param namePrefix The filename prefix for the dump files.
+   *
+   * @throws SecurityException if there is a SecurityManager installed
+   * and UtilPermission("dumpHeap") is not granted.
+   */
+  public static synchronized void enumerate(String namePrefix)
+  {
+    checkPermission();
+    enumerate0(namePrefix);
+  }
+  
+  private static native void enumerate0(String namePrefix);
+
+  /**
+   * Cause a heap dump if out-of-memory condition occurs.
+   *
+   * @param namePrefix The filename prefix for the dump files.  If
+   * null no dumps are created.
+   *
+   * @throws SecurityException if there is a SecurityManager installed
+   * and UtilPermission("dumpHeap") is not granted.
+   */
+  public static synchronized void setOOMDump(String namePrefix)
+  {
+    checkPermission();
+    setOOMDump0(namePrefix);
+  }
+  
+  private static native void setOOMDump0(String namePrefix);
+}