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Backout 67f93efc40c8 (bug 777583) for compilation errors on a CLOSED TREE

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This commit is contained in:
Ed Morley 2012-09-29 00:23:07 +01:00
parent f2b6cb61ab
commit 968d0eeca3
2 changed files with 0 additions and 17 deletions
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7
js/src/ion/Ion.h
View File

@ -129,12 +129,6 @@ struct IonOptions
// Default: 800
uint32 inlineMaxTotalBytecodeLength;
// Minimal ratio between the use counts of the caller and the callee to
// enable inlining of functions.
//
// Default: 128
uint32 inlineUseCountRatio;
// Whether functions are compiled immediately.
//
// Default: false
@ -176,7 +170,6 @@ struct IonOptions
smallFunctionUsesBeforeInlining(usesBeforeInlining / 4),
polyInlineMax(4),
inlineMaxTotalBytecodeLength(800),
inlineUseCountRatio(128),
eagerCompilation(false),
slowCallLimit(512)
{

10
js/src/ion/IonBuilder.cpp
View File

@ -2898,10 +2898,6 @@ IonBuilder::makeInliningDecision(AutoObjectVector &targets)
// 2. The cost of inlining (in terms of size expansion of the SSA graph),
// and size expansion of the ultimately generated code, will be
// less significant.
// 3. Do not inline functions which are not called as frequently as their
// callers.
uint32_t callerUses = script->getUseCount();
uint32_t totalSize = 0;
uint32_t checkUses = js_IonOptions.usesBeforeInlining;
@ -2912,18 +2908,12 @@ IonBuilder::makeInliningDecision(AutoObjectVector &targets)
return false;
JSScript *script = target->script();
uint32_t calleeUses = script->getUseCount();
totalSize += script->length;
if (totalSize > js_IonOptions.inlineMaxTotalBytecodeLength)
return false;
if (script->length > js_IonOptions.smallFunctionMaxBytecodeLength)
allFunctionsAreSmall = false;
if (calleeUses * js_IonOptions.inlineUseCountRatio < callerUses) {
IonSpew(IonSpew_Inlining, "Not inlining, callee is not hot");
return false;
}
}
if (allFunctionsAreSmall)
checkUses = js_IonOptions.smallFunctionUsesBeforeInlining;