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Code Issues Wiki Activity

Performance: Model builder skips function bodies if no AST requested

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This commit is contained in:
Anton Leherbauer 2007-04-20 13:33:12 +00:00
parent 82d511bba1
commit 6451348375
2 changed files with 11 additions and 2 deletions
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9
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CModelBuilder2.java
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@ -67,6 +67,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier; import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
import org.eclipse.cdt.core.index.IIndex; import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.index.IIndexManager; import org.eclipse.cdt.core.index.IIndexManager;
import org.eclipse.cdt.core.model.AbstractLanguage;
import org.eclipse.cdt.core.model.CModelException; import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.ICElement; import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.IContributedModelBuilder; import org.eclipse.cdt.core.model.IContributedModelBuilder;
@ -237,14 +238,18 @@ public class CModelBuilder2 implements IContributedModelBuilder {
} }
checkCanceled(); checkCanceled();
long startTime= System.currentTimeMillis(); long startTime= System.currentTimeMillis();
final IASTTranslationUnit ast= fTranslationUnit.getAST(index, quickParseMode ? ITranslationUnit.AST_SKIP_ALL_HEADERS : ITranslationUnit.AST_SKIP_INDEXED_HEADERS); final CElementInfo elementInfo= fTranslationUnit.getElementInfo();
int parseFlags= quickParseMode ? ITranslationUnit.AST_SKIP_ALL_HEADERS : ITranslationUnit.AST_SKIP_INDEXED_HEADERS;
if (!(elementInfo instanceof ASTHolderTUInfo)) {
parseFlags |= AbstractLanguage.OPTION_SKIP_FUNCTION_BODIES;
}
final IASTTranslationUnit ast= fTranslationUnit.getAST(index, parseFlags);
Util.debugLog("CModelBuilder2: parsing " //$NON-NLS-1$ Util.debugLog("CModelBuilder2: parsing " //$NON-NLS-1$
+ fTranslationUnit.getElementName() + fTranslationUnit.getElementName()
+ " mode="+ (quickParseMode ? "skip all " : "skip indexed ") //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ + " mode="+ (quickParseMode ? "skip all " : "skip indexed ") //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ " time="+ ( System.currentTimeMillis() - startTime ) + "ms", //$NON-NLS-1$ //$NON-NLS-2$ + " time="+ ( System.currentTimeMillis() - startTime ) + "ms", //$NON-NLS-1$ //$NON-NLS-2$
IDebugLogConstants.MODEL, false); IDebugLogConstants.MODEL, false);
final CElementInfo elementInfo= fTranslationUnit.getElementInfo();
if (elementInfo instanceof ASTHolderTUInfo) { if (elementInfo instanceof ASTHolderTUInfo) {
((ASTHolderTUInfo)elementInfo).fAST= ast; ((ASTHolderTUInfo)elementInfo).fAST= ast;
} }

4
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/TranslationUnit.java
View file

@ -27,6 +27,7 @@ import org.eclipse.cdt.core.dom.ICodeReaderFactory;
import org.eclipse.cdt.core.dom.ast.IASTCompletionNode; import org.eclipse.cdt.core.dom.ast.IASTCompletionNode;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit; import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.index.IIndex; import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.model.AbstractLanguage;
import org.eclipse.cdt.core.model.CModelException; import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.CoreModel; import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.IBuffer; import org.eclipse.cdt.core.model.IBuffer;
@ -744,6 +745,9 @@ public class TranslationUnit extends Openable implements ITranslationUnit {
if (reader != null) { if (reader != null) {
ILanguage language= getLanguage(); ILanguage language= getLanguage();
if (language != null) { if (language != null) {
if (language instanceof AbstractLanguage) {
return ((AbstractLanguage)language).getASTTranslationUnit(reader, scanInfo, codeReaderFactory, index, style, ParserUtil.getParserLogService());
}
return language.getASTTranslationUnit(reader, scanInfo, codeReaderFactory, index, ParserUtil.getParserLogService()); return language.getASTTranslationUnit(reader, scanInfo, codeReaderFactory, index, ParserUtil.getParserLogService());
} }
} }