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8043225: Make whitebox API functions more stable

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Added checks for null parameters where applicable

Reviewed-by: dholmes, iignatyev
This commit is contained in:
Kirill Zhaldybin 2015-04-02 19:09:06 +03:00 committed by Igor Ignatyev
parent 09fcba06f5
commit f921f125fb
1 changed files with 113 additions and 21 deletions
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134
test/lib/sun/hotspot/WhiteBox.java
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@ -32,6 +32,7 @@ import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.stream.Stream;
import java.security.BasicPermission;
import java.util.Objects;
import sun.hotspot.parser.DiagnosticCommand;
@ -74,11 +75,26 @@ public class WhiteBox {
public native void printHeapSizes();
// Memory
public native long getObjectAddress(Object o);
private native long getObjectAddress0(Object o);
public long getObjectAddress(Object o) {
Objects.requireNonNull(o);
return getObjectAddress0(o);
}
public native int getHeapOopSize();
public native int getVMPageSize();
public native boolean isObjectInOldGen(Object o);
public native long getObjectSize(Object o);
private native boolean isObjectInOldGen0(Object o);
public boolean isObjectInOldGen(Object o) {
Objects.requireNonNull(o);
return isObjectInOldGen0(o);
}
private native long getObjectSize0(Object o);
public long getObjectSize(Object o) {
Objects.requireNonNull(o);
return getObjectSize0(o);
}
// Runtime
// Make sure class name is in the correct format
@ -86,21 +102,45 @@ public class WhiteBox {
return isClassAlive0(name.replace('.', '/'));
}
private native boolean isClassAlive0(String name);
public native boolean isMonitorInflated(Object obj);
private native boolean isMonitorInflated0(Object obj);
public boolean isMonitorInflated(Object obj) {
Objects.requireNonNull(obj);
return isMonitorInflated0(obj);
}
public native void forceSafepoint();
// JVMTI
public native void addToBootstrapClassLoaderSearch(String segment);
public native void addToSystemClassLoaderSearch(String segment);
private native void addToBootstrapClassLoaderSearch0(String segment);
public void addToBootstrapClassLoaderSearch(String segment){
Objects.requireNonNull(segment);
addToBootstrapClassLoaderSearch0(segment);
}
private native void addToSystemClassLoaderSearch0(String segment);
public void addToSystemClassLoaderSearch(String segment) {
Objects.requireNonNull(segment);
addToSystemClassLoaderSearch0(segment);
}
// G1
public native boolean g1InConcurrentMark();
public native boolean g1IsHumongous(Object o);
private native boolean g1IsHumongous0(Object o);
public boolean g1IsHumongous(Object o) {
Objects.requireNonNull(o);
return g1IsHumongous0(o);
}
public native long g1NumMaxRegions();
public native long g1NumFreeRegions();
public native int g1RegionSize();
public native MemoryUsage g1AuxiliaryMemoryUsage();
public native Object[] parseCommandLine(String commandline, char delim, DiagnosticCommand[] args);
private native Object[] parseCommandLine0(String commandline, char delim, DiagnosticCommand[] args);
public Object[] parseCommandLine(String commandline, char delim, DiagnosticCommand[] args) {
Objects.requireNonNull(args);
return parseCommandLine0(commandline, delim, args);
}
// NMT
public native long NMTMalloc(long size);
@ -119,45 +159,93 @@ public class WhiteBox {
public boolean isMethodCompiled(Executable method) {
return isMethodCompiled(method, false /*not osr*/);
}
public native boolean isMethodCompiled(Executable method, boolean isOsr);
private native boolean isMethodCompiled0(Executable method, boolean isOsr);
public boolean isMethodCompiled(Executable method, boolean isOsr){
Objects.requireNonNull(method);
return isMethodCompiled0(method, isOsr);
}
public boolean isMethodCompilable(Executable method) {
return isMethodCompilable(method, -1 /*any*/);
}
public boolean isMethodCompilable(Executable method, int compLevel) {
return isMethodCompilable(method, compLevel, false /*not osr*/);
}
public native boolean isMethodCompilable(Executable method, int compLevel, boolean isOsr);
public native boolean isMethodQueuedForCompilation(Executable method);
private native boolean isMethodCompilable0(Executable method, int compLevel, boolean isOsr);
public boolean isMethodCompilable(Executable method, int compLevel, boolean isOsr) {
Objects.requireNonNull(method);
return isMethodCompilable0(method, compLevel, isOsr);
}
private native boolean isMethodQueuedForCompilation0(Executable method);
public boolean isMethodQueuedForCompilation(Executable method) {
Objects.requireNonNull(method);
return isMethodQueuedForCompilation0(method);
}
public int deoptimizeMethod(Executable method) {
return deoptimizeMethod(method, false /*not osr*/);
}
public native int deoptimizeMethod(Executable method, boolean isOsr);
private native int deoptimizeMethod0(Executable method, boolean isOsr);
public int deoptimizeMethod(Executable method, boolean isOsr) {
Objects.requireNonNull(method);
return deoptimizeMethod0(method, isOsr);
}
public void makeMethodNotCompilable(Executable method) {
makeMethodNotCompilable(method, -1 /*any*/);
}
public void makeMethodNotCompilable(Executable method, int compLevel) {
makeMethodNotCompilable(method, compLevel, false /*not osr*/);
}
public native void makeMethodNotCompilable(Executable method, int compLevel, boolean isOsr);
private native void makeMethodNotCompilable0(Executable method, int compLevel, boolean isOsr);
public void makeMethodNotCompilable(Executable method, int compLevel, boolean isOsr) {
Objects.requireNonNull(method);
makeMethodNotCompilable0(method, compLevel, isOsr);
}
public int getMethodCompilationLevel(Executable method) {
return getMethodCompilationLevel(method, false /*not ost*/);
}
public native int getMethodCompilationLevel(Executable method, boolean isOsr);
public native boolean testSetDontInlineMethod(Executable method, boolean value);
private native int getMethodCompilationLevel0(Executable method, boolean isOsr);
public int getMethodCompilationLevel(Executable method, boolean isOsr) {
Objects.requireNonNull(method);
return getMethodCompilationLevel0(method, isOsr);
}
private native boolean testSetDontInlineMethod0(Executable method, boolean value);
public boolean testSetDontInlineMethod(Executable method, boolean value) {
Objects.requireNonNull(method);
return testSetDontInlineMethod0(method, value);
}
public int getCompileQueuesSize() {
return getCompileQueueSize(-1 /*any*/);
}
public native int getCompileQueueSize(int compLevel);
public native boolean testSetForceInlineMethod(Executable method, boolean value);
private native boolean testSetForceInlineMethod0(Executable method, boolean value);
public boolean testSetForceInlineMethod(Executable method, boolean value) {
Objects.requireNonNull(method);
return testSetForceInlineMethod0(method, value);
}
public boolean enqueueMethodForCompilation(Executable method, int compLevel) {
return enqueueMethodForCompilation(method, compLevel, -1 /*InvocationEntryBci*/);
}
public native boolean enqueueMethodForCompilation(Executable method, int compLevel, int entry_bci);
public native void clearMethodState(Executable method);
private native boolean enqueueMethodForCompilation0(Executable method, int compLevel, int entry_bci);
public boolean enqueueMethodForCompilation(Executable method, int compLevel, int entry_bci) {
Objects.requireNonNull(method);
return enqueueMethodForCompilation0(method, compLevel, entry_bci);
}
private native void clearMethodState0(Executable method);
public void clearMethodState(Executable method) {
Objects.requireNonNull(method);
clearMethodState0(method);
}
public native void lockCompilation();
public native void unlockCompilation();
public native int getMethodEntryBci(Executable method);
public native Object[] getNMethod(Executable method, boolean isOsr);
private native int getMethodEntryBci0(Executable method);
public int getMethodEntryBci(Executable method) {
Objects.requireNonNull(method);
return getMethodEntryBci0(method);
}
private native Object[] getNMethod0(Executable method, boolean isOsr);
public Object[] getNMethod(Executable method, boolean isOsr) {
Objects.requireNonNull(method);
return getNMethod0(method, isOsr);
}
public native long allocateCodeBlob(int size, int type);
public long allocateCodeBlob(long size, int type) {
int intSize = (int) size;
@ -213,7 +301,11 @@ public class WhiteBox {
// Native extensions
public native long getHeapUsageForContext(int context);
public native long getHeapRegionCountForContext(int context);
public native int getContextForObject(Object obj);
private native int getContextForObject0(Object obj);
public int getContextForObject(Object obj) {
Objects.requireNonNull(obj);
return getContextForObject0(obj);
}
public native void printRegionInfo(int context);
// VM flags