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Code Issues Wiki Activity

Minor performance optimization.

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Change-Id: I8a07484cd5159081df2fa743612d4a2b08bdacad
This commit is contained in:
Sergey Prigogin 2017-03-07 16:42:33 -08:00
parent 35e7ae3e05
commit a23515435e
1 changed files with 17 additions and 13 deletions
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30
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/ClassTypeHelper.java
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@ -223,6 +223,7 @@ public class ClassTypeHelper {
}
IBinding binding = null;
ICPPField[] result = ICPPField.EMPTY_CPPFIELD_ARRAY;
int resultSize = 0;
IASTDeclaration[] decls = host.getCompositeTypeSpecifier().getMembers();
for (IASTDeclaration decl : decls) {
@ -231,7 +232,7 @@ public class ClassTypeHelper {
for (IASTDeclarator dtor : dtors) {
binding = ASTQueries.findInnermostDeclarator(dtor).getName().resolveBinding();
if (binding instanceof ICPPField)
result = ArrayUtil.append(result, (ICPPField) binding);
result = ArrayUtil.appendAt(result, resultSize++, (ICPPField) binding);
}
} else if (decl instanceof ICPPASTUsingDeclaration) {
IASTName n = ((ICPPASTUsingDeclaration) decl).getName();
@ -240,14 +241,14 @@ public class ClassTypeHelper {
IBinding[] bs = ((ICPPUsingDeclaration) binding).getDelegates();
for (IBinding element : bs) {
if (element instanceof ICPPField)
result = ArrayUtil.append(result, (ICPPField) element);
result = ArrayUtil.appendAt(result, resultSize++, (ICPPField) element);
}
} else if (binding instanceof ICPPField) {
result = ArrayUtil.append(result, (ICPPField) binding);
result = ArrayUtil.appendAt(result, resultSize++, (ICPPField) binding);
}
}
}
return ArrayUtil.trim(result);
return ArrayUtil.trim(result, resultSize);
}
public static ICPPBase[] getBases(ICPPClassType classType, IASTNode point) {
@ -435,6 +436,7 @@ public class ClassTypeHelper {
}
IBinding binding = null;
ICPPMethod[] result = ICPPMethod.EMPTY_CPPMETHOD_ARRAY;
int resultSize = 0;
IASTDeclaration[] decls = host.getCompositeTypeSpecifier().getMembers();
for (IASTDeclaration decl : decls) {
@ -447,7 +449,7 @@ public class ClassTypeHelper {
for (IASTDeclarator dtor : dtors) {
binding = ASTQueries.findInnermostDeclarator(dtor).getName().resolveBinding();
if (binding instanceof ICPPMethod)
result = ArrayUtil.append(result, (ICPPMethod) binding);
result = ArrayUtil.appendAt(result, resultSize++, (ICPPMethod) binding);
}
}
} else if (decl instanceof IASTFunctionDefinition) {
@ -457,7 +459,7 @@ public class ClassTypeHelper {
dtor = ASTQueries.findInnermostDeclarator(dtor);
binding = dtor.getName().resolveBinding();
if (binding instanceof ICPPMethod) {
result = ArrayUtil.append(result, (ICPPMethod) binding);
result = ArrayUtil.appendAt(result, resultSize++, (ICPPMethod) binding);
}
}
} else if (decl instanceof ICPPASTUsingDeclaration) {
@ -467,14 +469,14 @@ public class ClassTypeHelper {
IBinding[] bs = ((ICPPUsingDeclaration) binding).getDelegates();
for (IBinding element : bs) {
if (element instanceof ICPPMethod)
result = ArrayUtil.append(result, (ICPPMethod) element);
result = ArrayUtil.appendAt(result, resultSize++, (ICPPMethod) element);
}
} else if (binding instanceof ICPPMethod) {
result = ArrayUtil.append(result, (ICPPMethod) binding);
result = ArrayUtil.appendAt(result, resultSize++, (ICPPMethod) binding);
}
}
}
return ArrayUtil.trim(result);
return ArrayUtil.trim(result, resultSize);
}
/**
@ -599,6 +601,7 @@ public class ClassTypeHelper {
}
ICPPClassType[] result = ICPPClassType.EMPTY_CLASS_ARRAY;
int resultSize = 0;
IASTDeclaration[] decls = host.getCompositeTypeSpecifier().getMembers();
for (IASTDeclaration decl : decls) {
@ -614,10 +617,10 @@ public class ClassTypeHelper {
binding = ((ICPPASTElaboratedTypeSpecifier) declSpec).getName().resolveBinding();
}
if (binding instanceof ICPPClassType)
result = ArrayUtil.append(result, (ICPPClassType) binding);
result = ArrayUtil.appendAt(result, resultSize++, (ICPPClassType) binding);
}
}
return ArrayUtil.trim(result);
return ArrayUtil.trim(result, resultSize);
}
public static ICPPUsingDeclaration[] getUsingDeclarations(ICPPInternalClassTypeMixinHost host) {
@ -632,17 +635,18 @@ public class ClassTypeHelper {
}
}
ICPPUsingDeclaration[] result = ICPPUsingDeclaration.EMPTY_USING_DECL_ARRAY;
int resultSize = 0;
IASTDeclaration[] decls = host.getCompositeTypeSpecifier().getMembers();
for (IASTDeclaration decl : decls) {
if (decl instanceof ICPPASTUsingDeclaration) {
IBinding binding = ((ICPPASTUsingDeclaration) decl).getName().resolveBinding();
if (binding instanceof ICPPUsingDeclaration) {
result = ArrayUtil.append(result, (ICPPUsingDeclaration) binding);
result = ArrayUtil.appendAt(result, resultSize++, (ICPPUsingDeclaration) binding);
}
}
}
return ArrayUtil.trim(result);
return ArrayUtil.trim(result, resultSize);
}